Tag Archives: roller needle bearing

China best High Precision 3D Printer Parts Needle Roller Linear Bearing Lm6uu for Slide Motion Shaft 3D Printer & Glove Knitting Machine Linear Bearing with Great quality

Product Description

 

 

 

PRODUCTS CATALOGUE

 

Bearing Code

Internal Diameter(mm)

External Diameter(mm)

Length

Weight

(mm)

(KG)

LM6UU

6

12

19

0.007

LM8UU

8

15

24

0.015

LM10UU

10

19

29

0.03

LM12UU

12

21

30

0.032

LM13UU

13

23

32

0.043

LM16UU

16

28

37

0.069

LM20UU

20

32

42

0.087

LM25UU

25

40

59

0.571

LM30UU

30

45

64

0.25

LM35UU

35

52

70

0.39

LM40UU

40

60

80

0.58

LM50UU

50

75

100

1.58

LM60UU

60

90

110

1.86

LM80UU

80

120

140

4.42

    

    

 

APPLICATIONS

 

OUR WORKSHOP

 

OUR FACTORY

 

 PACKAGE

 

 

WAY OF DELIVERY

 

 

 

 

 

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Feature: Corrosion Resistant, High Temperature, High Speed
Function: Ordinary
Flange Shape: Without Flanged
Samples:
US$ 3/Set
1 Set(Min.Order)

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Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

linear bearing

Considerations for Selecting the Right Type and Size of Linear Bearing

Choosing the appropriate type and size of linear bearing requires careful consideration of various factors to ensure optimal performance and compatibility with the application. Here are important considerations to keep in mind:

  • 1. Load Capacity:

Determine the maximum load the linear bearing will need to support. Consider both static and dynamic loads to select a bearing that can handle the expected weight and forces.

  • 2. Speed and Acceleration:

Assess the required speed and acceleration of the linear motion. Different linear bearing types have different speed limitations, so choose one that can accommodate the desired motion profile.

  • 3. Precision and Accuracy:

If your application requires precise positioning, choose linear bearings that offer high accuracy and repeatability. Linear ball bearings are known for their precision, while linear roller bearings offer higher load capacity.

  • 4. Environment:

Consider the operating environment, including temperature, humidity, dust, and potential exposure to chemicals. Select linear bearings that are designed to withstand the specific environmental conditions.

  • 5. Rail or Shaft Compatibility:

Ensure that the chosen linear bearing is compatible with the rail or shaft you intend to use. Proper fit and alignment are crucial for smooth motion and long bearing life.

  • 6. Space Constraints:

If your application has limited space, choose compact linear bearings that can fit within the available area without compromising performance.

  • 7. Maintenance Requirements:

Consider the level of maintenance your application can accommodate. Some linear bearings are self-lubricating, reducing the need for frequent maintenance.

  • 8. Noise Level:

For noise-sensitive environments, opt for linear bearings that provide quiet operation to avoid disruptions caused by excessive noise.

  • 9. Mounting Options:

Consider how the linear bearing will be mounted and integrated into your system. Different bearings may require specific mounting configurations.

  • 10. Cost and Budget:

Balance the desired features and performance with your budget constraints. While high-performance linear bearings may offer advanced features, they can also come at a higher cost.

By carefully evaluating these factors, you can choose the most suitable type and size of linear bearing for your specific application. Consulting with bearing manufacturers and engineers can also provide valuable insights to ensure the optimal selection.

linear bearing

Recent Advancements in Linear Bearing Technology

Recent years have seen significant advancements in linear bearing technology, leading to improved performance, reliability, and versatility. Some notable developments include:

  • Nanotechnology: The integration of nanotechnology has allowed for the development of ultra-precision linear bearings with nanometer-scale accuracy. These bearings are ideal for applications requiring extremely fine movement and positioning.
  • Smart Bearings: Advances in sensor technology have enabled the creation of smart linear bearings that can monitor parameters like temperature, load, and vibration in real time. This data helps in predictive maintenance and optimizing operational efficiency.
  • Materials Innovation: New materials with enhanced properties, such as self-lubricating and corrosion-resistant coatings, have extended the lifespan of linear bearings and reduced the need for frequent lubrication and maintenance.
  • Compact Designs: Manufacturers are designing more compact linear bearings to suit space-constrained applications while maintaining high load capacity and precision.
  • Environmental Sustainability: There’s a growing emphasis on developing linear bearings with reduced environmental impact, including using eco-friendly materials and designs that require less energy to operate.
  • Integration of IoT: Linear bearings are being integrated into the Internet of Things (IoT) networks, allowing them to communicate with other equipment and systems for seamless automation and optimization.
  • Magnetic Levitation Bearings: Magnetic levitation (maglev) technology is being applied to linear bearings to create frictionless movement, reducing wear and enabling smoother and more precise motion.
  • Advanced Coatings: Coatings with enhanced wear resistance, low friction, and improved thermal properties are being applied to linear bearings, extending their service life in challenging environments.

These advancements have contributed to the expanding range of applications where linear bearings can be used, from aerospace and automotive industries to medical devices and consumer electronics. As technology continues to evolve, linear bearings will play a crucial role in enabling more efficient and precise motion control across various sectors.

linear bearing

Advantages of Linear Bearings over Other Bearing Types

Linear bearings offer several distinct advantages when compared to other types of bearings, particularly in applications that require controlled linear motion. These benefits contribute to their widespread use across various industries:

  • Precise Linear Motion:

Linear bearings are designed specifically for linear motion, providing accurate and controlled movement along a defined path. This precision is essential in applications that demand accurate positioning and repeatability.

  • Low Friction:

Linear bearings are designed to minimize friction during motion. The reduced friction translates to smoother movement, reduced wear, and improved efficiency, making them suitable for applications requiring consistent motion.

  • High Load Capacity:

Linear bearings can handle significant loads in both radial and axial directions. This capability allows them to support heavy components and maintain stability under various loads.

  • Minimal Maintenance:

Due to their design and minimal contact between moving parts, linear bearings require less maintenance compared to other types of bearings. This is particularly advantageous in hard-to-reach or inaccessible areas.

  • Guided Motion:

Linear bearings provide guided and constrained motion along a single axis. This guidance eliminates the need for complex guiding mechanisms, reducing design complexity and simplifying assembly.

  • Compact Design:

Linear bearings have a compact form factor, making them suitable for applications with limited space. Their small footprint allows for efficient use of available area.

  • Low Noise and Vibration:

Linear bearings generate minimal noise and vibration during operation, contributing to quieter and more comfortable working environments in applications such as medical devices and precision machinery.

  • Smooth Movement:

Linear bearings offer smooth and consistent movement, essential for applications requiring continuous and controlled motion, such as robotic systems and conveyor belts.

  • Customization:

Linear bearings can be designed to fit specific application requirements, including load capacity, travel distance, and environmental conditions. This customization enhances their suitability for diverse applications.

  • Reduced Wear:

The low friction and guided motion of linear bearings result in reduced wear on both the bearing and the mating surface, leading to longer service life and reduced maintenance costs.

Overall, the benefits of using linear bearings make them a preferred choice in applications that demand accurate linear motion, efficient load handling, and reduced maintenance. Their ability to deliver precision, stability, and reliability contributes to improved performance across various industries.

China best High Precision 3D Printer Parts Needle Roller Linear Bearing Lm6uu for Slide Motion Shaft 3D Printer & Glove Knitting Machine Linear Bearing   with Great qualityChina best High Precision 3D Printer Parts Needle Roller Linear Bearing Lm6uu for Slide Motion Shaft 3D Printer & Glove Knitting Machine Linear Bearing   with Great quality
editor by CX 2024-05-08

China OEM Linear Flat Rollers / Linear Flat Needle Roller Bearings BF3020/1000, BF5023/1000 bearing block

Product Description

Product Description

Flat Roller Cage is a limited linear motion CZPT consisting of high accuracy rollers and a very precise retainers and features low cross sectional height which is as high as the roller diameter.
 

 

 

Packaging & Shipping

Our Advantages

1. We have over 10 years’ experience.

2. OEM or Non-Standard Bearings: Any requirement for Non-standard bearings is easily fulfilled by us due to our vast knowledge and links in the industry.

3. After Sales Service and Technical Assistance: Our company provides after-sales service and technical assistance as per the customer’s requirements and needs.

4. Quick Delivery: Our company provides just-in-time delivery with our streamlined supply chain.

5.We attend promptly to any customer questions. We believe that if our customers are satisfied then it proves our worth. Our customers are always given quick support.                              

Please contact us immediately if you have any questions.

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Cage: With Cage
Rows Number: Single
Style: With Outer Ring
Customization:
Available

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linear bearing

Contribution of Linear Bearings to CNC Machining Efficiency and Accuracy

Linear bearings play a crucial role in enhancing the efficiency and accuracy of Computer Numerical Control (CNC) machining processes. Here’s how they contribute:

  • 1. Enhanced Precision:

Linear bearings provide smooth and precise linear motion along machine axes. This precision is essential for achieving tight tolerances and accurate dimensions in machined parts.

  • 2. Reduced Friction and Wear:

Low friction in linear bearings minimizes energy loss and heat generation during movement. This reduces wear on the components and extends the lifespan of the machine, resulting in consistent performance over time.

  • 3. Smooth Motion Control:

Linear bearings enable controlled and predictable motion, allowing CNC machines to execute complex tool paths with smooth transitions. This is crucial for producing intricate shapes and achieving high-quality surface finishes.

  • 4. Minimized Vibration and Noise:

The smooth operation of linear bearings reduces vibration and noise levels during machining. This is especially important for maintaining a stable machining environment and producing parts with minimal surface imperfections.

  • 5. Rapid Traverse Speeds:

Linear bearings facilitate rapid movements of machine components between machining operations. This increases the efficiency of the machining process, reducing cycle times and increasing overall productivity.

  • 6. High Acceleration and Deceleration:

Linear bearings allow CNC machines to accelerate and decelerate rapidly without sacrificing precision. This capability is advantageous for optimizing machining time while maintaining accuracy.

  • 7. Improved Repeatability:

Linear bearings ensure consistent and repeatable motion, resulting in parts that match design specifications precisely across multiple production runs.

  • 8. Flexibility in Design:

Linear bearings enable the design of compact and space-efficient CNC machines. Their small footprint allows for more efficient use of manufacturing floor space.

In summary, linear bearings significantly enhance CNC machining by providing accurate, smooth, and controlled motion. This translates into higher precision, reduced wear, improved surface finishes, and increased productivity. Whether it’s milling, turning, or other CNC processes, linear bearings are essential for achieving the level of accuracy and efficiency demanded by modern manufacturing.

linear bearing

Recent Advancements in Linear Bearing Technology

Recent years have seen significant advancements in linear bearing technology, leading to improved performance, reliability, and versatility. Some notable developments include:

  • Nanotechnology: The integration of nanotechnology has allowed for the development of ultra-precision linear bearings with nanometer-scale accuracy. These bearings are ideal for applications requiring extremely fine movement and positioning.
  • Smart Bearings: Advances in sensor technology have enabled the creation of smart linear bearings that can monitor parameters like temperature, load, and vibration in real time. This data helps in predictive maintenance and optimizing operational efficiency.
  • Materials Innovation: New materials with enhanced properties, such as self-lubricating and corrosion-resistant coatings, have extended the lifespan of linear bearings and reduced the need for frequent lubrication and maintenance.
  • Compact Designs: Manufacturers are designing more compact linear bearings to suit space-constrained applications while maintaining high load capacity and precision.
  • Environmental Sustainability: There’s a growing emphasis on developing linear bearings with reduced environmental impact, including using eco-friendly materials and designs that require less energy to operate.
  • Integration of IoT: Linear bearings are being integrated into the Internet of Things (IoT) networks, allowing them to communicate with other equipment and systems for seamless automation and optimization.
  • Magnetic Levitation Bearings: Magnetic levitation (maglev) technology is being applied to linear bearings to create frictionless movement, reducing wear and enabling smoother and more precise motion.
  • Advanced Coatings: Coatings with enhanced wear resistance, low friction, and improved thermal properties are being applied to linear bearings, extending their service life in challenging environments.

These advancements have contributed to the expanding range of applications where linear bearings can be used, from aerospace and automotive industries to medical devices and consumer electronics. As technology continues to evolve, linear bearings will play a crucial role in enabling more efficient and precise motion control across various sectors.

linear bearing

Design Principles and Functionalities of Linear Bearings

Linear bearings are designed with specific principles to facilitate controlled linear motion along a single axis. These design principles contribute to their functionalities, making them essential components in various applications:

  • Rolling Elements:

Linear bearings typically feature rolling elements, such as balls or rollers, that move along a track or rail. These rolling elements reduce friction and enable smooth linear motion.

  • Guiding Mechanism:

Linear bearings incorporate a guiding mechanism to constrain the motion to a single axis. This guiding mechanism ensures that the linear bearing moves precisely along the desired path.

  • Load Distribution:

The design of linear bearings allows for effective distribution of loads, both in the radial and axial directions. This load distribution ensures stability and prevents excessive stress on individual components.

  • Rail or Track:

Linear bearings typically run along a rail or track that provides a smooth and accurate path for the rolling elements. The rail is designed to resist wear and maintain its precision over time.

  • Cage or Carriage:

Linear bearings use a cage or carriage to house the rolling elements and maintain their proper spacing. This arrangement ensures even load distribution and smooth movement.

  • Sealing and Lubrication:

Linear bearings often incorporate sealing mechanisms to protect the rolling elements from contaminants and to retain lubrication. Proper lubrication ensures smooth motion and extends the bearing’s lifespan.

  • Mounting Options:

Linear bearings are designed to be mounted in various ways, depending on the application’s requirements. Mounting options include flange-mounted, base-mounted, or end-supported configurations.

  • Adjustability:

Many linear bearings are designed with provisions for adjustment, allowing users to fine-tune the preload or clearance to optimize performance and minimize play.

  • Materials:

Linear bearings are constructed from materials that offer high wear resistance, durability, and corrosion resistance. Common materials include steel, stainless steel, and various engineering plastics.

  • Accessories:

Accessories such as end caps, seals, and lubrication systems can enhance the functionality and lifespan of linear bearings by providing protection and ensuring proper maintenance.

Functionalities of linear bearings include providing precise linear motion, guiding components along a defined path, minimizing friction, distributing loads, and maintaining stability. The design principles ensure reliable operation and make linear bearings indispensable in applications requiring controlled and accurate linear motion.

China OEM Linear Flat Rollers / Linear Flat Needle Roller Bearings BF3020/1000, BF5023/1000   bearing blockChina OEM Linear Flat Rollers / Linear Flat Needle Roller Bearings BF3020/1000, BF5023/1000   bearing block
editor by CX 2024-04-30

China best Needle Roller Bearing Needle Roller and Cage Assemblies Plastic Cage Retainer Stainless Steel Bearing CNC Linear Motion double row ball bearing

Product Description

 

Basic Features of Needle Roller Bearing
Types Needle Roller and Cage Assemblies
Drawn Cup Needle Roller Bearings
Thrust Needle Roller Bearings
Needle Roller Bearings with Rings
Material Bearing Steel(GCr15, 100Cr6)
SPCC St14
Nylon
Bronze
Dimension Metric and Inch
Dimension Range 3mm~200mm(bore diameter)
MOQ 1
Delivery Time 15-45 days
Sea Ports ZheJiang HangZhou HangZhou

Why Choose HECTO?
1. More than 20 years of manufacturing and exporting experiences
2. an IATF16949 company
3. 100% inspecting of products
4. More competitive prices with better quality
5. More than 99% of delivery in time
6. Rapid response of your emails and questions
7. Products can be traced back

 
 
 
 

Needle Roller and Cage Assemblies

Shaft Bearing No. Boundary Dimensions(mm) Basic Load Rating(N) Limiting Speed
Fw Ew Bc Cr Cor Oil(RPM)
3 K3X5X7TN 3 5 7 1540 1290 50000
K3X5X9TN 3 5 9 1710 1480 48000
K3X6X7TN 3 6 7 1430 970 47000
4 K4X7X7TN 4 7 7 2330 1840 43000
K4X7X10TN 4 7 10 2350 1920 39000
5 K5X8X8TN 5 8 8 2300 1880 37000
K5X8X10TN 5 8 10 2800 2450 37000
6 K6X9X8TN 6 9 8 2500 2240 35000
K6X9X10TN 6 9 10 3300 3100 35000
K6X10X13TN 6 10 13 3500 2800 33000
7 K7X10X8TN 7 10 8 2750 2550 32000
K7X10X10TN 7 10 10 3350 3400 32000
8 K8X11X8TN 8 11 8 3000 2900 30000
K8X11X10TN 8 11 10 3830 3950 30000
K8X11X13TN 8 11 13 5000 5700 30000
K8X12X10TN 8 12 10 4900 4600 30000
9 K9X12X10TN 9 12 10 4200 4700 30000
K9X12X13TN 9 12 13 5500 6700 30000
10 K10X13X10TN 10 13 10 4500 5250 27000
K10X13X13TN 10 13 13 6000 7600 27000
K10X13X16TN 10 13 16 6300 7800 27000
K10X14X10TN 10 14 10 7000 7900 27000
K10X14X13TN 10 14 13 8000 9100 26000
K10X16X12TN 10 16 12 7000 9300 27000
12 K12X15X9TN 12 15 9 4120 5210 25000
K12X15X10TN 12 15 10 4320 5730 25000
K12X15X13TN 12 15 13 6000 8100 25000
K12X16X8TN 12 16 8 1200 4700 25000
K12X16X10TN 12 16 10 6000 6900 25000
K12X16X13TN 12 16 13 7900 9200 25000
K12X17X13TN 12 17 13 9300 10000 24000
K12X18X12TN 12 18 12 9800 8000 24000
K12X15X20TN 12 15 20 8200 12000 25000
14 K14X17X10 14 17 10 5100 6800 23000
K14X17X17 14 17 17 9300 14000 23000
K14X18X10 14 18 10 6800 8300 23000
K14X18X13 14 18 13 8100 9800 23000
K14X18X14 14 18 14 9200 12000 23000
K14X18X15 14 18 15 10000 13000 23000
K14X18X17 14 18 17 10500 13900 23000
K14X20X12 14 20 12 9900 10500 22000
15 K15X18X14 15 18 14 7500 11000 23000
K15X18X17 15 18 17 9600 15900 23000
K15X19X10 15 19 10 7200 9000 22000
K15X19X13 15 19 13 8300 9800 22000
K15X19X17 15 19 17 10300 15000 22000
K15X19X24 ZW 15 19 24 12800 25710 22000
K15X22X13 15 22 13 9700 11000 22000
K15X22X12 15 22 12 10000 13000 22000
K15X21X15 15 21 15 13800 16000 22000
K15X21X21 15 21 21 18000 24000 22000
16 K16X20X10 16 20 10 7600 9700 22000
K16X20X13 16 20 13 8700 11300 22000
K16X20X17 16 20 17 11200 16300 22000
K16X21X10 16 21 10 9000 12000 22000
K16X22X12 16 22 12 11000 12000 21000
K16X22X13 16 22 13 12000 13400 21000
K16X22X16 16 22 16 14300 17000 21000
K16X22X20 16 22 20 18000 22300 21000
K16X23X14 16 23 14 19000 21000 19000
K16X24X20 16 24 20 21100 23000 20000
17 K17X21X10 17 21 10 7900 15710 21000
K17X21X13 17 21 13 10000 14100 21000
K17X21X17 17 21 17 12000 17400 21000
K17X23X14 17 23 14 11000 15000 21000
18 K18X22X10 18 22 10 8200 9900 20000
K18X22X13 18 22 13 9000 12100 20000
K18X22X17 18 22 17 11900 17600 20000
K18X24X12 18 24 12 11200 12900 20000
K18X24X13 18 24 13 12900 14900 20000
K18X24X13.5 18 24 13.5 12900 14900 20000
K18X24X20 18 24 20 20000 26500 20000
K18X25X14 18 25 14 16500 18800 20000
K18X25X22 18 25 22 22900 28400 20000
K18X26X14 18 26 14 18000 20000 18000
K18X28X16 18 28 16 19000 18400 19000
19 K19X23X13 19 23 13 9300 13000 20000
K19X23X17 19 23 17 12000 18600 20000
20 K20X24X10 20 24 10 8700 12100 19000
K20X24X12 20 24 12 9600 13800 19000
K20X24X13 20 24 13 9600 13800 19000
K20X24X17 20 24 17 12400 20000 19000
K20X26X12 20 26 12 13100 15700 19000
K20X26X16 20 26 16 18000 25000 18500
K20X26X17 20 26 17 18700 25500 19000
K20X26X20 20 26 20 20600 28500 19000
K20X28X20 20 28 20 23400 28000 18000
K20X28X25 20 28 25 30000 28500 18000
K20X30X30 20 30 30 35000 41000 18000
21 K21X25X13 21 25 13 9600 14500 19000
K21X25X17 21 25 17 12800 21000 19000
22 K22X26X10 22 26 10 8700 12900 18000
K22X26X13 22 26 13 10000 15400 18000
K22X26X17 22 26 17 13100 22100 18000
K22X27X13 22 27 13 14000 23000 18000
K22X28X17 22 28 17 19000 26500 18000
K22X28X23 22 28 23 20000 27000 19000
K22X29X16 22 29 16 19500 25000 17000
K22X30X15TN 22 30 15 19600 22900 17000
K22X30X20 22 30 20 21000 23500 18900
K22X32X24 22 32 24 33500 39500 16000
23 K23X35X16TN 23 35 16 24000 23400 15000
24 K24X28X10 24 28 10 9400 14300 17000
K24X28X13 24 28 13 10500 17000 17000
K24X28X17 24 28 17 14000 24500 17000
K24X29X13 24 29 13 13100 19100 16000
K24X30X17 24 30 17 19000 27000 16000
K24X30X31 24 30 31 27000 43000 16000
25 K25X29X10 25 29 10 9700 14900 16000
K25X29X13 25 29 13 10800 17900 16000
K25X29X17 25 29 17 14500 25500 16000
K25X30X13 25 30 13 14100 21300 16000
K25X30X20 25 30 20 21100 28000 16000
K25X30X25 25 30 25 21700 40400 15000
K25X30X26 25 30 26 25710 26500 15000
K25X31X17 25 31 17 19000 28000 16000
K25X31X21 25 31 21 24100 37500 16000
K25X32X16 25 32 16 20500 27500 15000
K25X33X20 25 33 20 28000 37500 15000
K25X33X24 25 33 24 33900 46500 15000
K25X34X18 25 34 18 48000 67000 15000
K25X35X30 25 35 30 46500 61500 14000
K25X30X26 ZW 25 30 26 21000 35000 14000
26 K26X30X10 26 30 10 9500 15500 16000
K26X30X13 26 30 13 11100 18700 16000
K26X30X17 26 30 17 14700 27000 16000
K26X31X13 26 31 13 12400 18400 15000
K26X30X22 26 30 22 15200 28000 16000
27 K27X32X17 27 32 27 16000 34000 17000
28 K28X32X16.5 28 32 16.5 15000 32400 14000
K28X32X17 28 32 17 15000 32400 14000
K28X33X13 28 33 13 14800 23600 14000
K28X33X17 28 33 17 19100 33000 14000
K28X33X27 TN 28 33 27 22800 40500 14000
K28X34X17 28 34 17 21300 35000 14000
K28X35X16 28 35 16 21000 29000 14000
K28X35X18 28 35 18 23500 33500 14000
K28X35X20 28 35 20 24000 34000 14000
K28X35X27 28 35 27 34500 54500 14000
K28X36X16 28 36 16 34000 47000 11000
K28X40X18 28 40 18 33000 36500 12000
K28X40X25 28 40 25 45000 54500 12000
30 K30X33X10 30 33 10      
K30X34X13 30 34 13 11800 21200 13000
K30X35X13 30 35 13 15100 25000 13000
K30X35X17 30 35 17 19100 33500 13000
K30X35X26 30 35 26      
K30X35X27 30 35 27 30000 58500 13000
K30X37X16 30 37 16 22500 33000 13000
K30X38X25 30 38 25 16000 390000 13000
K30X39X21 30 39 21      
K30X40X18 30 40 18 31500 39500 12000
K30X40X27 30 40 27      
K30X40X30 30 40 30 48500 68500 13000
K30X35X26 30 35 26 23500 43500 12000
K30X42X44.1 30 42 44.1      
32 K32X37X13 32 37 13 15000 25000 12000
K32X37X17 32 37 17 19400 35000 12000
K32X37X27 32 37 27 29500 59500 12000
K32X37X28 TN 32 37 28 23100 43000 12000
K32X38X16 32 38 16 21000 34000 12000
K32X38X20 32 38 20 26000 44500 12000
K32X38X26 TN 32 38 26 27000 46500 12000
K32X39X16 32 39 16 23500 35000 12000
K32X39X18 32 39 18 26000 40500 12000
K32X40X20 32 40 20 37000 40500 12000
K32X40X36 32 40 36 53500 91500 12000
K32X46X32 32 46 32 65500 82500 11000
K32X40X42 TN 32 40 42 49500 83500 12000
35 K35X40X13 35 40 13 15800 27500 11000
K35X40X17 35 40 17 20300 38000 11000
K35X40X25 35 40 25 29000 59500 11000
K35X40X27 TN 35 40 27 24500 48000 11000
K35X40X27 35 40 27 27800 62100 11000
K35X40X30 35 40 30 25000 49500 11000
K35X42X16 35 42 16 23900 37000 11000
K35X42X18 35 42 18 27000 42500 11000
K35X42X30 35 42 30 38500 67500 11000
K35X43X18 35 43 18 28000 41500 11000
K35X45X20 35 45 20 36500 49500 10000
K35X45X30 35 45 30 52500 78500 10000
K35X45X49 35 45 49 81500 13400 10000
K35X40X30 ZW 35 40 30 31500 65500 11000
K35X42X20 ZW 35 42 20 29500 48500 11000
36 K36X41X30 36 41 30 23000 43000 11000
K36X42X16 36 42 16 24000 42000 11000
37 K37X42X17 37 42 17 21900 42500 10000
K37X42X27 37 42 27 31500 67500 10000
K37X45X26 37 45 26 43500 73500 10000
38 K38X43X17 38 43 17 20000 38000 10000
K38X43X27 38 43 27 31000 67500 10000
K38X46X20 38 46 20 35000 56500 10000
K38X46X32 38 46 32 54500 98500 10000
39 K39X44X24 39 44 24 28000 58500 10000
K39X44X26 ZW 39 44 26 27000 55500 10000
40 K40X44X13 40 44 13 13500 28000 10000
K40X45X13 40 45 13 17100 32000 10000
K40X45X17 40 45 17 20900 41000 10000
K40X45X21 40 45 21 24400 49500 10000
K40X45X27 40 45 27 32500 72500 10000
K40X46X17 40 46 17 24500 44500 9000
K40X47X18 40 47 18 29000 49500 9000
K40X47X20 40 47 20 32000 56500 9000
K40X48X20 40 48 20 35500 58500 9000
K40X45X30 ZW 40 45 30 26000 53500 9000
42 K42X47X13 42 47 13 17300 33000 9000
K42X47X17 42 47 17 21100 42500 9000
K42X47X25 TN 42 47 25 27000 57500 9000
K42X47X27 42 47 27 33000 74500 9000
K42X48X35 42 48 35 35000 76000 9000
K42X50X18 42 50 18 31000 49500 9000
K42X50X20 42 50 20 34500 56500 9000
K42X47X30 ZW 42 47 30 31000 75500 9000
43 K43X48X17 43 48 17 21000 42500 9000
K43X48X27 43 48 27 33000 74500 9000
K43X50X18 43 50 18 30500 53500 8000
45 K45X49X19 45 49 19 17500 40000 8000
K45X50X17 45 50 17 22000 45000 8000
K45X50X27 45 50 27 34000 79500 8000
K45X50X32 TN 45 50 32 38000 90500 8000
K45X52X18 45 52 18 31000 56500 8000
K45X52X21 TN 45 52 21 39500 57500 8000
K45X53X20 45 53 20 38500 66500 8000
K45X53X21 45 53 21 38000 66500 8000
K45X53X22 45 53 22 42000 66500 8000
K45X53X28 45 53 28 51500 97500 8000
K45X59X18 TN 45 59 18 43500 53500 7000
K45X59X32 45 59 32 72500 101500 7000
K45X59X36 45 59 36 75500 108500 7000
K45X51X36 ZW 45 51 36 44500 98500 7000
47 K47X52X17 47 52 17 22800 48500 8000
K47X52X27 47 52 27 34500 82500 8000
K47X53X25 47 53 25 38000 81500 8000
K47X55X28 47 55 28 52500 99500 7500
48 K48X54X19 48 54 19 30000 60500 7500
K48X54X25 48 54 25 31000 91000 7500
50 K50X55X13.5 50 55 13.5 17500 36000 7500
K50X55X17 50 55 17 21400 46500 7500
K50X55X20 50 55 20 26000 59500 7500
K50X55X30 50 55 30 38500 96500 7500
K50X57X18 50 57 18 33000 62500 7000
K50X58X20 50 58 20 35000 61500 7000
K50X58X25 50 58 25 43500 80500 7000
52 K52X57X12 52 57 12 17500 36000 7000
55 K55X60X20 55 60 20 28000 65500 6500
K55X60X27 55 60 27 37500 96500 6500
K55X60X30 55 60 30 40500 10300 6500
K55X61X20 55 61 20 41000 11000 6500
K55X62X18 55 62 18 35000 69500 6500
K55X63X15 55 63 15 245000 40500 6500
K55X63X20 55 63 20 39500 73500 6500
K55X63X25 55 63 25 49500 99500 6500
K55X63X32 55 63 32 61500 129500 6500
K55X60X40ZW 55 60 40 48000 132000 6500
56 K56X61X20 56 61 20 27000 64500 6500
58 K58X63X17 58 63 17 21500 63500 6000
K58X64X19 58 64 19 24500 77500 6000
K58X65X18 58 65 18 34500 69500 6000
K58X65X38ZW 58 65 38 48500 106500 6000
60 K60X65X20 60 65 20 29000 71500 6000
K60X65X30 60 65 30 42000 115500 6000
K60X68X20 60 68 20 43000 84500 5500
K60X68X23 60 68 23 49000 100500 5500
K60X68X25 60 68 25 52500 110500 5500
K60X68X27 60 68 27 59000 120500 6000
K60X75X42 60 75 42 11300 19200 5500
K60X66X33ZW 60 66 33 45500 111500 6000
K60X66X40ZW 60 66 40 57500 150500 5500
K60X68X30ZW 60 68 30 44000 87500 5500
K60X68X34ZW 60 68 34 47500 95500 5500
62 K62X70X40ZW 62 70 40 65500 145500 5500
63 K63X70X21 63 70 21 45000 100500 5500
64 K47X70X16 64 70 16 27500 59500 5500
65 K65X70X20 65 70 20 30000 76500 5500
K65X70X30 65 70 30 43500 93500 5500
K65X73X23 65 73 23 45500 93500 5000
K65X73X30 65 73 30 56500 122500 5000
68 K68X74X20 68 74 20 35000 83500 5000
K68X74X30 68 74 30 46000 117500 5000
K68X74X35 ZW 68 74 35 48000 124500 5000
K68X75X20 68 75 32 53500 127500 4500
70 K70X76X20 70 76 20 35500 85500 4500
K70X76X30 70 76 30 51500 138500 4500
K70X78X25 70 78 25 51500 111500 4500
K70X78X30 70 78 30 59500 134500 4500
K70X80X30 70 80 30 72500 147500 4500
K70X78X46 ZW 70 78 46 77500 18800 4500
72 K72X80X20 80 20 41000 84500 4500  
73 K73X79X20 73 79 20 36500 99500 4500
75 K75X81X20 75 81 20 37000 93500 4500
K75X81X30 75 81 30 51500 142000 4500
K75X83X23 75 83 23 49500 108000 4000
K75X83X30 75 83 30 91500 142000 4000
K75X83X35 ZW 75 83 35 62500 146500 4000
K75X83X40 ZW 75 83 40 72500 176500 4000
80 K80X86X20 80 86 20 38000 97500 4000
K80X86X30 80 86 30 55500 158500 4000
K80X88X30 80 88 30 71500 178500 4000
K80X88X40 ZW 80 88 40 75500 191500 4000
K80X88X46 ZW 80 88 46 87500 23000 4000
85 K85X92X20 85 92 20 44000 15710 3500
90 K90X97X20 90 97 20 44500 112500 3000
K90X98X27 90 98 27 60500 149500 3000
K90X98X30 90 98 30 67500 171500 3000
95 K95X102X20 95 102 20 45500 122500 2900
K95X103X30 ZW 95 103 30 68500 179500 2900
K95X103X40 ZW 95 103 40 82500 227500 2900
100 K100X107X21 100 107 21 47500 126500 2700
K100X108X27 100 108 27 56500 142500 2700
K100X108X30 100 108 30 70500 187500 2700
105 K105X112X21 105 112 21 47000 126500 2500
K105X113X30 105 113 30 71500 196500 2500
110 K110X117X24 110 117 24 55500 157500 2300
K110X118X30 110 118 30 77500 218500 2300
115 K115X123X27 115 123 27 63000 170000 4100
K115X125X35 115 125 35 63000 170000 4100
K115X125X40 115 125 40 65000 175000 4100

Drawn Cup Needle Roller Bearings(Metric and Inch)

Bearing No. Boundary Dimensions(mm) Basic Load Ratings(N) Limiting Speed
HK BK Fw  D C Cr Cor Oil(RPM)
HK0306TN BK0306TN 3 6.5 6 1320 950 60000
HK0408TN BK0408TN 4 8 8 1540 1070 40000
HK0509 BK0509 5 9 9 2200 1790 36000
HK0608 6 10 8 1830 1550 32000
HK0609 BK0609 6 10 9 2650 2400 30000
HK0708 7 11 8 2800 2150 27000
HK0709 BK0709 7 11 9 2800 2150 27000
HK0808 BK0808 8 12 8 2550 2400 21000
HK571 BK571 8 12 10 3700 3450 21000
HK08×14×10 8 14 10 3800 3950 25000
HK08×14×12 8 14 12 4100 4320 25000
HK571 BK571 9 13 10 4050 4250 25000
HK571 9 13 12 5000 6000 25000
HK1571 BK1571 10 14 10 3900 4800 19000
HK1012 BK1012 10 14 10 5000 6300 19000
HK1015 10 14 15 6700 7800 19000
HK10×16×10 10 16 10 6800 8800 18000
HK10×16×12 10 16 12 6800 8800 18000
HK10×16×15 10 16 15 6800 8800 19000
HK1210 BK1210 12 16 10 4150 5800 19000
HK1212 BK1212 12 18 12 3800 5100 15000
HK12×17×12 12 17 12 5100 7000 15000
HK12×17×15 12 17 15 5100 7000 15000
HK12×17×18 12 17 18 5100 7000 15000
HK12×18×12 BK12×18×12 12 18 12 550 6300 17000
HK1312 BK1312 13 19 12 6200 7100 17000
HK13.5×20×12 13.5 20 12 6250 7590 16000
HK1412 14 20 12 6800 7500 14000
HK1416 14 20 16 7300 9000 14000
HK15×20×12 15 20 12 5800 6000 14000
HK15×20×16 15 20 16 6000 6200 14000
HK15×20×20 15 20 20 6100 6400 14000
HK1512 BK1512 15 21 12 7000 8400 14000
HK1514 15 21 14 8500 10400 13000
HK1515 15 21 15 9100 11400 13000
HK1516 BK1516 15 21 16 9800 11400 14000
HK1522 15 21 22 10400 16500 14000
HK15×22×12 15 22 12 14300 18400 13000
HK1612 BK1612 16 22 12 7100 9200 14000
HK1614 16 22 14 8800 9900 12000
HK1616 BK1616 16 22 16 15710 14300 14000
HK1622 16 22 22 11100 17400 14000
HK1712 17 23 12 6900 9300 13000
HK1714 17 23 14 6800 15710 10000
HK1716 17 23 16 8500 12500 10000
HK1718 17 23 18 9500 10600 10000
HK17×25×14 17 25 14 13100 147000 10000
HK17×25×18 17 25 18 9500 10600 11000
HK1812 18 24 12 7100 9900 12000
HK1816 BK1816 18 24 16 10600 15300 12000
HK2571 20 26 10 5900 7200 10000
HK2014 20 26 14 9700 18100 9000
HK2016 BK2016 20 26 16 11700 29100 10000
HK2018 20 26 18 7900 12800 9000
HK2571 20 26 20 13700 24000 10000
HK2030 20 26 30 21800 40000 15710
HK20×27×20 20 27 20 26300 47800 9900
HK2210 22 28 10 7200 9500 1571
HK2212 BK2212 22 28 12 8100 10400 1571
HK22×29×30 22 29 30 19400 33100 9000
HK2512 BK2512 25 32 12 10000 14200 9000
HK2525 BK2525 25 32 25 22200 36700 9000
HK2816 BK2816 28 35 16 15400 22500 8700
HK2820 BK2820 28 35 20 18900 32000 8700
HK3012 BK3012 30 37 12 15710 16200 8100
HK3571 BK3571 30 37 20 19700 33500 8100
HK3224 32 39 24 25500 5200 7300
HK3516 BK3516 35 42 16 15700 27500 7100
HK4012 BK4012 40 47 12 14000 24300 6300
HK4512 BK4512 45 52 12 12900 22500 5800
HK5571 BK5571 50 58 20 28000 60000 5300
HK6012 BK6012 60 68 12 12400 29000 4100
               
SCE BCE Fw  D C Cr Cor Oil(RPM)
SCE44 BCE44 6.35 11.112 6.35 1602 1157 35000
SCE45 BCE45 6.35 11.112 7.94 2536 2092 35000
SCE55 BCE55 7.938 12.7 7.94 2892 2625 29000
SCE65 BCE65 9,525 14.288 7.94 2892 2417 25000
SCE67 BCE67 9,525 14.288 11.11 4361 4583 25000
SCE87 BCE87 12.7 17.462 11.11 5918 7387 19000
SCE88 BCE88 12.7 17.462 12.7 6897 9033 19000
SCE810 BCE810 12.7 17.462 15.88 8811 12237 19000
SCE95 BCE95 14.288 19.05 7.94 4049 4717 18000
SCE96 BCE96 14.288 19.05 9.52 5162 6408 18000
SCE98 BCE98 14.288 19.05 12.7 7698 1 0571 18000
SCE910 BCE910 14.288 19.05 15.88 9434 14017 18000
SCE912 BCE912 14.288 19.05 19.05 1571 16465 18000
SCE108 BCE108 15.875 20.638 12.7 8743 12015 16000
SCE1571 BCE1571 15.875 20.638 15.88 10368 16242 16000
SCE1012 BCE1012 15.875 20.638 19.05 12015 19802 16000
SCE116 BCE116 17.462 22.225 9.52 5740 7976 15000
SCE1210 BCE1210 19.05 25.4 15.88 12682 17577 13000
SCE1212 BCE1212 19.05 25.4 19.05 15352 22250 13000
SCE1312 BCE1312 20.638 26.988 19.05 16571 23585 12000
SCE148 BCE148 22.225 28.575 12.7 11125 15797 11000
SCE1412 BCE1412 22.225 28.575 19.05 16910 27145 11000
SCE1516 BCE1516 23.812 30.162 25.4 24030 43165 11000
SCE168 BCE168 25.4 31.72 12.7 12682 19135 10000
SCE1612 BCE1612 25.4 31.72 19.05 18571 30260 10000
SCE1616 BCE1616 25.4 31.72 25.4 24920 45390 10000
SCE188 BCE188 28.575 34.925 12.7 12905 25717 9000
SCE1812 BCE1812 28.575 34.925 19.05 18912 33375 9000
SCE1816 BCE1816 28.575 34.925 25.4 25810 49395 9000
SCE2012 BCE2012 31.75 38.1 19.05 21137 39605 8000
SCE2016 BCE2016 31.75 38.1 25.4 27145 54735 8000
SCE2212 BCE2212 34.925 41.275 19.05 21360 42750 7500
SCE2216 BCE2216 34.925 41.275 25.4 27590 59185 7500
SCE2416 BCE2416 38.1 47.625 25.4 38715 66305 6500
SCE2816 BCE2816 44.45 53.975 25.4 41385 75650 6000
SCE3220 BCE3220 50.8 60.325 31.75 55180 115700 5000

Thrust Needle Roller Bearings(Metric and Inch)

Bearing No.  Boundary Dimensions(mm) Basic Load Ratings(N) Limiting Speed
Dc1 Dc Dw Ca Coa Oil(RPM)
AXK571TN 4 14 2 4450 8000 18000
AXK571TN 5 15 2 4750 9200 17000
AXK0619TN 6 19 2 6800 15500 16000
AXK0821TN 8 21 2 7800 19400 15000
AXK1571 10 24 2 9200 25500 14000
AXK1226 12 26 2 9900 29000 13000
AXK1528 15 28 2 11300 36000 11000
AXK1730 17 30 2 11900 39500 10000
AXK2035 20 35 2 13100 46500 8500
AXK2542 25 42 2 14700 58000 7000
AXK3047 30 47 2 16300 70000 6000
AXK3552 35 52 2 17800 81000 5500
AXK4060 40 60 3 28000 114000 4700
AXK4565 45 65 3 30000 128000 4300
AXK5070 50 70 3 32000 143000 3900
AXK5578 55 78 3 38000 186000 3500
AXK6085 60 85 3 44500 234000 3200
AXK6590 65 90 3 46500 255000 3000
AXK7095 70 95 4 54000 255000 2900
AXK75100 75 100 4 55000 265000 2700
AXK85715 80 105 4 56000 280000 2600
AXK85110 85 110 4 58000 290000 2400
AXK90120 90 120 4 73000 405000 2300
AXK100135 100 135 4 91000 560000 2000
AXK110145 110 145 4 97000 620000 1900
AXK120155 120 155 4 157100 680000 1700
AXK130170 130 170 5 133000 840000 1600
AXK140180 140 180 5 138000 900000 1500
AXK150190 150 190 5 143000 960000 1400
AXK165710 160 200 5 148000 1571000 1300
             
NTA411 6.35 17.45 1.984 4100 9100 28000
NTA512 7.93 19.05 1.984 4600 11100 25000
NTA613 9.52 20.63 1.984 4800 12100 23000
NTA815 12.7 23.8 1.984 5700 16200 19000
NTA916 14.27 25.4 1.984 6200 18200 18000
NTA1018 15.88 28.58 1.984 7000 22500 16000
NTA1220 19.05 31.75 1.984 7800 27000 14000
NTA1423 22.23 36.51 1.984 10400 40900 12000
NTA1625 25.4 39.68 1.984 10700 43900 11000
NTA1828 28.58 44.45 1.984 13500 60900 9800
NTA2031 31.75 49.21 1.984 16400 80900 8800
NTA2233 34.92 52.38 1.984 17400 89400 8200
NTA2435 38.1 55.56 1.984 18900 157100 7700
NTA2840 44.45 63.5 1.984 20600 119600 6900
NTA3244 50.8 69.85 1.984 19500 115200 6200
NTA3446 53.98 73.02 1.984 19900 119600 5900
NTA3648 57.15 76.2 1.984 25710 123600 5700
NTA3650 57.15 79.38 3.175 32900 168100 5300
NTA4052 63.5 82.55 1.984 20700 132100 5200
NTA4458 69.85 92.08 3.175 41700 242400 4600
NTA4860 76.2 95.25 1.984 21900 149400 4500
NTA5266 82.55 104.78 3.175 44900 279700 4000
NTA6074 95.25 117.48 3.175 48900 326400 3500
NTA6681 104.78 128.58 3.175 55600 395400 3200

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

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linear bearing

Signs of Wear or Damage in Linear Bearings and Maintenance

Identifying signs of wear or damage in linear bearings is essential for maintaining their performance and preventing costly failures. Here are common signs of wear and damage and how to address them:

  • 1. Increased Friction:

If you notice increased resistance during linear motion, it could indicate that the bearing components are wearing out. This can lead to reduced efficiency and accuracy.

  • Solution: Regular Lubrication:

Ensure proper lubrication of the bearings to minimize friction and prevent premature wear. Follow manufacturer recommendations for lubrication intervals and types.

  • 2. Uneven Movement:

If the linear motion becomes uneven, jerky, or experiences sudden stops, it may be due to damaged bearing components.

  • Solution: Inspection and Replacement:

Inspect the bearings and associated components for any signs of damage, such as dents or cracks. Replace any damaged parts to restore smooth motion.

  • 3. Abnormal Noise:

Unusual noises during linear motion, such as grinding or clicking sounds, can indicate friction and wear within the bearings.

  • Solution: Lubrication and Inspection:

Lubricate the bearings as recommended and inspect for any foreign particles or debris that might be causing the noise. Clean and replace components if necessary.

  • 4. Increased Play or Clearance:

If there is noticeable play or excessive clearance in the linear system, it can affect precision and lead to inaccuracies.

  • Solution: Adjustment or Replacement:

Check for loose bolts, misalignment, or worn components causing the play. Make necessary adjustments or replace worn parts to restore proper fit and function.

  • 5. Reduced Performance:

If your linear system is no longer achieving the desired accuracy or performance, it could be due to worn bearings.

  • Solution: Maintenance and Replacement:

Regularly perform maintenance tasks, such as cleaning, lubrication, and inspection. If performance does not improve, consider replacing the bearings with new ones.

  • 6. Visible Damage:

Any visible signs of physical damage, such as deformation, corrosion, or cracks, require immediate attention.

  • Solution: Replacement:

If the damage is severe, replace the damaged bearings promptly to avoid further issues.

Regular maintenance practices, including proper lubrication, cleaning, and inspection, are crucial for preventing wear and damage in linear bearings. Addressing any signs of wear early can extend the lifespan of the bearings and ensure consistent performance in various applications.

linear bearing

Enhancing 3D Printers and Additive Manufacturing with Linear Bearings

Linear bearings play a crucial role in the efficient and precise operation of 3D printers and additive manufacturing processes. Here’s how they contribute to these technologies:

  • Precise Motion Control:

Linear bearings provide smooth and accurate linear motion control, ensuring precise positioning of the print head or build platform. This precision is essential for creating intricate and detailed 3D printed objects.

  • High Repeatability:

Linear bearings offer high repeatability, enabling the printer to consistently recreate complex geometries layer by layer. This is crucial for producing parts with consistent quality and dimensions.

  • Reduced Vibration and Wobble:

The smooth motion provided by linear bearings minimizes vibrations and wobbling during printing, leading to smoother surface finishes and improved print quality.

  • High-Speed Printing:

Linear bearings can handle high speeds, allowing 3D printers to operate at faster print speeds without sacrificing accuracy. This is beneficial for reducing overall print time.

  • Compact Design:

Many linear bearings have a compact and space-efficient design, which is important for fitting within the confined spaces of 3D printers while maintaining the required range of motion.

  • Low Friction and Wear:

Linear bearings are designed to minimize friction and wear, leading to longer lifespan and reduced maintenance requirements. This is especially important in additive manufacturing where continuous operation is desired.

  • Smooth Layer-by-Layer Building:

In additive manufacturing, linear bearings enable precise movement of the build platform or print head, ensuring that each layer is accurately aligned and built upon the previous layer.

  • Complex Geometries:

Linear bearings enable 3D printers to create complex and intricate geometries that require precise control over the movement of the print head and build platform.

Overall, linear bearings contribute to the success of 3D printing and additive manufacturing by providing the necessary motion control, precision, and reliability needed to create high-quality and intricate 3D printed objects.

linear bearing

Common Applications and Industries for Linear Bearings

Linear bearings find widespread use in a variety of applications and industries due to their ability to provide controlled linear motion. Some common applications and industries where linear bearings are essential components include:

  • Industrial Automation:

Linear bearings are used in automated machinery and equipment to enable precise and repeatable movement of components. They play a critical role in assembly lines, material handling systems, and robotics.

  • CNC Machinery:

In computer numerical control (CNC) machines, linear bearings facilitate accurate movement of the cutting tool or workpiece. They contribute to the precision and quality of machining operations.

  • Medical Devices:

Linear bearings are crucial in medical equipment such as MRI machines, CT scanners, and robotic surgical systems. Their precision and smooth motion are vital for accurate medical procedures.

  • Packaging Machinery:

In packaging and labeling machines, linear bearings ensure precise movement of containers, products, and labeling mechanisms. This results in consistent and reliable packaging processes.

  • Printing Industry:

Linear bearings are used in printing presses to ensure precise movement of print heads, paper feed mechanisms, and other critical components. This helps achieve accurate printing results.

  • Textile Machinery:

In textile manufacturing, linear bearings contribute to the smooth operation of spinning machines, looms, and fabric handling systems. They help maintain proper tension and alignment of materials.

  • Aerospace and Defense:

Linear bearings are utilized in aerospace applications such as aircraft actuators, landing gear systems, and satellite mechanisms. They withstand harsh conditions and provide reliable motion control.

  • Material Handling:

In conveyor systems and material handling equipment, linear bearings facilitate the movement of goods along production lines, warehouses, and distribution centers.

  • Automotive Industry:

Linear bearings are used in automotive manufacturing for tasks like seat adjustments, sunroof operation, and door mechanisms. Their precision enhances passenger comfort.

  • Scientific Research:

In laboratory equipment and scientific instruments, linear bearings contribute to accurate positioning of samples, sensors, and analytical components.

These are just a few examples of the diverse applications and industries where linear bearings are essential. Their ability to provide controlled and reliable linear motion makes them indispensable in achieving precision, efficiency, and performance across various sectors.

China best Needle Roller Bearing Needle Roller and Cage Assemblies Plastic Cage Retainer Stainless Steel Bearing CNC Linear Motion   double row ball bearingChina best Needle Roller Bearing Needle Roller and Cage Assemblies Plastic Cage Retainer Stainless Steel Bearing CNC Linear Motion   double row ball bearing
editor by CX 2024-03-23

China best Linear Motion Bearing Needle Roller Bearing Bf5032/Lns5032 with Best Sales

Product Description

 

Basic Features of Needle Rollers and Cage Assemblies Bearing
Types K… series
K…D series
K…ZW series
K…ZWD series
KZK… series
KBK… series
Material Bearing Steel(GCr15, 100Cr6)
SPCC St14
Nylon
Bronze
Dimension Metric and Inch
Dimension Range 3mm~150mm(bore diameter)
MOQ 1
Delivery Time 15-45 days
Sea Ports ZheJiang HangZhou HangZhou

Why Choose HECTO?
1. More than 20 years of manufacturing and exporting experiences
2. an IATF16949 company
3. 100% inspecting of products
4. More competitive prices with better quality
5. More than 99% of delivery in time
6. Rapid response of your emails and questions
7. Products can be traced back

 
 
 
 

Needle Roller and Cage Assemblies

Shaft Bearing No. Boundary Dimensions(mm) Basic Load Rating(N) Limiting Speed
Fw Ew Bc Cr Cor Oil(RPM)
3 K3X5X7TN 3 5 7 1540 1290 50000
K3X5X9TN 3 5 9 1710 1480 48000
K3X6X7TN 3 6 7 1430 970 47000
4 K4X7X7TN 4 7 7 2330 1840 43000
K4X7X10TN 4 7 10 2350 1920 39000
5 K5X8X8TN 5 8 8 2300 1880 37000
K5X8X10TN 5 8 10 2800 2450 37000
6 K6X9X8TN 6 9 8 2500 2240 35000
K6X9X10TN 6 9 10 3300 3100 35000
K6X10X13TN 6 10 13 3500 2800 33000
7 K7X10X8TN 7 10 8 2750 2550 32000
K7X10X10TN 7 10 10 3350 3400 32000
8 K8X11X8TN 8 11 8 3000 2900 30000
K8X11X10TN 8 11 10 3830 3950 30000
K8X11X13TN 8 11 13 5000 5700 30000
K8X12X10TN 8 12 10 4900 4600 30000
9 K9X12X10TN 9 12 10 4200 4700 30000
K9X12X13TN 9 12 13 5500 6700 30000
10 K10X13X10TN 10 13 10 4500 5250 27000
K10X13X13TN 10 13 13 6000 7600 27000
K10X13X16TN 10 13 16 6300 7800 27000
K10X14X10TN 10 14 10 7000 7900 27000
K10X14X13TN 10 14 13 8000 9100 26000
K10X16X12TN 10 16 12 7000 9300 27000
12 K12X15X9TN 12 15 9 4120 5210 25000
K12X15X10TN 12 15 10 4320 5730 25000
K12X15X13TN 12 15 13 6000 8100 25000
K12X16X8TN 12 16 8 1200 4700 25000
K12X16X10TN 12 16 10 6000 6900 25000
K12X16X13TN 12 16 13 7900 9200 25000
K12X17X13TN 12 17 13 9300 10000 24000
K12X18X12TN 12 18 12 9800 8000 24000
K12X15X20TN 12 15 20 8200 12000 25000
14 K14X17X10 14 17 10 5100 6800 23000
K14X17X17 14 17 17 9300 14000 23000
K14X18X10 14 18 10 6800 8300 23000
K14X18X13 14 18 13 8100 9800 23000
K14X18X14 14 18 14 9200 12000 23000
K14X18X15 14 18 15 10000 13000 23000
K14X18X17 14 18 17 10500 13900 23000
K14X20X12 14 20 12 9900 10500 22000
15 K15X18X14 15 18 14 7500 11000 23000
K15X18X17 15 18 17 9600 15900 23000
K15X19X10 15 19 10 7200 9000 22000
K15X19X13 15 19 13 8300 9800 22000
K15X19X17 15 19 17 10300 15000 22000
K15X19X24 ZW 15 19 24 12800 25710 22000
K15X22X13 15 22 13 9700 11000 22000
K15X22X12 15 22 12 10000 13000 22000
K15X21X15 15 21 15 13800 16000 22000
K15X21X21 15 21 21 18000 24000 22000
16 K16X20X10 16 20 10 7600 9700 22000
K16X20X13 16 20 13 8700 11300 22000
K16X20X17 16 20 17 11200 16300 22000
K16X21X10 16 21 10 9000 12000 22000
K16X22X12 16 22 12 11000 12000 21000
K16X22X13 16 22 13 12000 13400 21000
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K18X22X17 18 22 17 11900 17600 20000
K18X24X12 18 24 12 11200 12900 20000
K18X24X13 18 24 13 12900 14900 20000
K18X24X13.5 18 24 13.5 12900 14900 20000
K18X24X20 18 24 20 20000 26500 20000
K18X25X14 18 25 14 16500 18800 20000
K18X25X22 18 25 22 22900 28400 20000
K18X26X14 18 26 14 18000 20000 18000
K18X28X16 18 28 16 19000 18400 19000
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K19X23X17 19 23 17 12000 18600 20000
20 K20X24X10 20 24 10 8700 12100 19000
K20X24X12 20 24 12 9600 13800 19000
K20X24X13 20 24 13 9600 13800 19000
K20X24X17 20 24 17 12400 20000 19000
K20X26X12 20 26 12 13100 15700 19000
K20X26X16 20 26 16 18000 25000 18500
K20X26X17 20 26 17 18700 25500 19000
K20X26X20 20 26 20 20600 28500 19000
K20X28X20 20 28 20 23400 28000 18000
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K20X30X30 20 30 30 35000 41000 18000
21 K21X25X13 21 25 13 9600 14500 19000
K21X25X17 21 25 17 12800 21000 19000
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K22X26X13 22 26 13 10000 15400 18000
K22X26X17 22 26 17 13100 22100 18000
K22X27X13 22 27 13 14000 23000 18000
K22X28X17 22 28 17 19000 26500 18000
K22X28X23 22 28 23 20000 27000 19000
K22X29X16 22 29 16 19500 25000 17000
K22X30X15TN 22 30 15 19600 22900 17000
K22X30X20 22 30 20 21000 23500 18900
K22X32X24 22 32 24 33500 39500 16000
23 K23X35X16TN 23 35 16 24000 23400 15000
24 K24X28X10 24 28 10 9400 14300 17000
K24X28X13 24 28 13 10500 17000 17000
K24X28X17 24 28 17 14000 24500 17000
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K25X30X20 25 30 20 21100 28000 16000
K25X30X25 25 30 25 21700 40400 15000
K25X30X26 25 30 26 25710 26500 15000
K25X31X17 25 31 17 19000 28000 16000
K25X31X21 25 31 21 24100 37500 16000
K25X32X16 25 32 16 20500 27500 15000
K25X33X20 25 33 20 28000 37500 15000
K25X33X24 25 33 24 33900 46500 15000
K25X34X18 25 34 18 48000 67000 15000
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26 K26X30X10 26 30 10 9500 15500 16000
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28 K28X32X16.5 28 32 16.5 15000 32400 14000
K28X32X17 28 32 17 15000 32400 14000
K28X33X13 28 33 13 14800 23600 14000
K28X33X17 28 33 17 19100 33000 14000
K28X33X27 TN 28 33 27 22800 40500 14000
K28X34X17 28 34 17 21300 35000 14000
K28X35X16 28 35 16 21000 29000 14000
K28X35X18 28 35 18 23500 33500 14000
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K28X36X16 28 36 16 34000 47000 11000
K28X40X18 28 40 18 33000 36500 12000
K28X40X25 28 40 25 45000 54500 12000
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K30X34X13 30 34 13 11800 21200 13000
K30X35X13 30 35 13 15100 25000 13000
K30X35X17 30 35 17 19100 33500 13000
K30X35X26 30 35 26      
K30X35X27 30 35 27 30000 58500 13000
K30X37X16 30 37 16 22500 33000 13000
K30X38X25 30 38 25 16000 390000 13000
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K30X40X27 30 40 27      
K30X40X30 30 40 30 48500 68500 13000
K30X35X26 30 35 26 23500 43500 12000
K30X42X44.1 30 42 44.1      
32 K32X37X13 32 37 13 15000 25000 12000
K32X37X17 32 37 17 19400 35000 12000
K32X37X27 32 37 27 29500 59500 12000
K32X37X28 TN 32 37 28 23100 43000 12000
K32X38X16 32 38 16 21000 34000 12000
K32X38X20 32 38 20 26000 44500 12000
K32X38X26 TN 32 38 26 27000 46500 12000
K32X39X16 32 39 16 23500 35000 12000
K32X39X18 32 39 18 26000 40500 12000
K32X40X20 32 40 20 37000 40500 12000
K32X40X36 32 40 36 53500 91500 12000
K32X46X32 32 46 32 65500 82500 11000
K32X40X42 TN 32 40 42 49500 83500 12000
35 K35X40X13 35 40 13 15800 27500 11000
K35X40X17 35 40 17 20300 38000 11000
K35X40X25 35 40 25 29000 59500 11000
K35X40X27 TN 35 40 27 24500 48000 11000
K35X40X27 35 40 27 27800 62100 11000
K35X40X30 35 40 30 25000 49500 11000
K35X42X16 35 42 16 23900 37000 11000
K35X42X18 35 42 18 27000 42500 11000
K35X42X30 35 42 30 38500 67500 11000
K35X43X18 35 43 18 28000 41500 11000
K35X45X20 35 45 20 36500 49500 10000
K35X45X30 35 45 30 52500 78500 10000
K35X45X49 35 45 49 81500 13400 10000
K35X40X30 ZW 35 40 30 31500 65500 11000
K35X42X20 ZW 35 42 20 29500 48500 11000
36 K36X41X30 36 41 30 23000 43000 11000
K36X42X16 36 42 16 24000 42000 11000
37 K37X42X17 37 42 17 21900 42500 10000
K37X42X27 37 42 27 31500 67500 10000
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K40X45X13 40 45 13 17100 32000 10000
K40X45X17 40 45 17 20900 41000 10000
K40X45X21 40 45 21 24400 49500 10000
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K40X47X18 40 47 18 29000 49500 9000
K40X47X20 40 47 20 32000 56500 9000
K40X48X20 40 48 20 35500 58500 9000
K40X45X30 ZW 40 45 30 26000 53500 9000
42 K42X47X13 42 47 13 17300 33000 9000
K42X47X17 42 47 17 21100 42500 9000
K42X47X25 TN 42 47 25 27000 57500 9000
K42X47X27 42 47 27 33000 74500 9000
K42X48X35 42 48 35 35000 76000 9000
K42X50X18 42 50 18 31000 49500 9000
K42X50X20 42 50 20 34500 56500 9000
K42X47X30 ZW 42 47 30 31000 75500 9000
43 K43X48X17 43 48 17 21000 42500 9000
K43X48X27 43 48 27 33000 74500 9000
K43X50X18 43 50 18 30500 53500 8000
45 K45X49X19 45 49 19 17500 40000 8000
K45X50X17 45 50 17 22000 45000 8000
K45X50X27 45 50 27 34000 79500 8000
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K45X52X21 TN 45 52 21 39500 57500 8000
K45X53X20 45 53 20 38500 66500 8000
K45X53X21 45 53 21 38000 66500 8000
K45X53X22 45 53 22 42000 66500 8000
K45X53X28 45 53 28 51500 97500 8000
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K45X59X32 45 59 32 72500 101500 7000
K45X59X36 45 59 36 75500 108500 7000
K45X51X36 ZW 45 51 36 44500 98500 7000
47 K47X52X17 47 52 17 22800 48500 8000
K47X52X27 47 52 27 34500 82500 8000
K47X53X25 47 53 25 38000 81500 8000
K47X55X28 47 55 28 52500 99500 7500
48 K48X54X19 48 54 19 30000 60500 7500
K48X54X25 48 54 25 31000 91000 7500
50 K50X55X13.5 50 55 13.5 17500 36000 7500
K50X55X17 50 55 17 21400 46500 7500
K50X55X20 50 55 20 26000 59500 7500
K50X55X30 50 55 30 38500 96500 7500
K50X57X18 50 57 18 33000 62500 7000
K50X58X20 50 58 20 35000 61500 7000
K50X58X25 50 58 25 43500 80500 7000
52 K52X57X12 52 57 12 17500 36000 7000
55 K55X60X20 55 60 20 28000 65500 6500
K55X60X27 55 60 27 37500 96500 6500
K55X60X30 55 60 30 40500 10300 6500
K55X61X20 55 61 20 41000 11000 6500
K55X62X18 55 62 18 35000 69500 6500
K55X63X15 55 63 15 245000 40500 6500
K55X63X20 55 63 20 39500 73500 6500
K55X63X25 55 63 25 49500 99500 6500
K55X63X32 55 63 32 61500 129500 6500
K55X60X40ZW 55 60 40 48000 132000 6500
56 K56X61X20 56 61 20 27000 64500 6500
58 K58X63X17 58 63 17 21500 63500 6000
K58X64X19 58 64 19 24500 77500 6000
K58X65X18 58 65 18 34500 69500 6000
K58X65X38ZW 58 65 38 48500 106500 6000
60 K60X65X20 60 65 20 29000 71500 6000
K60X65X30 60 65 30 42000 115500 6000
K60X68X20 60 68 20 43000 84500 5500
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K60X68X25 60 68 25 52500 110500 5500
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K60X66X33ZW 60 66 33 45500 111500 6000
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K60X68X30ZW 60 68 30 44000 87500 5500
K60X68X34ZW 60 68 34 47500 95500 5500
62 K62X70X40ZW 62 70 40 65500 145500 5500
63 K63X70X21 63 70 21 45000 100500 5500
64 K47X70X16 64 70 16 27500 59500 5500
65 K65X70X20 65 70 20 30000 76500 5500
K65X70X30 65 70 30 43500 93500 5500
K65X73X23 65 73 23 45500 93500 5000
K65X73X30 65 73 30 56500 122500 5000
68 K68X74X20 68 74 20 35000 83500 5000
K68X74X30 68 74 30 46000 117500 5000
K68X74X35 ZW 68 74 35 48000 124500 5000
K68X75X20 68 75 32 53500 127500 4500
70 K70X76X20 70 76 20 35500 85500 4500
K70X76X30 70 76 30 51500 138500 4500
K70X78X25 70 78 25 51500 111500 4500
K70X78X30 70 78 30 59500 134500 4500
K70X80X30 70 80 30 72500 147500 4500
K70X78X46 ZW 70 78 46 77500 18800 4500
72 K72X80X20 80 20 41000 84500 4500  
73 K73X79X20 73 79 20 36500 99500 4500
75 K75X81X20 75 81 20 37000 93500 4500
K75X81X30 75 81 30 51500 142000 4500
K75X83X23 75 83 23 49500 108000 4000
K75X83X30 75 83 30 91500 142000 4000
K75X83X35 ZW 75 83 35 62500 146500 4000
K75X83X40 ZW 75 83 40 72500 176500 4000
80 K80X86X20 80 86 20 38000 97500 4000
K80X86X30 80 86 30 55500 158500 4000
K80X88X30 80 88 30 71500 178500 4000
K80X88X40 ZW 80 88 40 75500 191500 4000
K80X88X46 ZW 80 88 46 87500 23000 4000
85 K85X92X20 85 92 20 44000 15710 3500
90 K90X97X20 90 97 20 44500 112500 3000
K90X98X27 90 98 27 60500 149500 3000
K90X98X30 90 98 30 67500 171500 3000
95 K95X102X20 95 102 20 45500 122500 2900
K95X103X30 ZW 95 103 30 68500 179500 2900
K95X103X40 ZW 95 103 40 82500 227500 2900
100 K100X107X21 100 107 21 47500 126500 2700
K100X108X27 100 108 27 56500 142500 2700
K100X108X30 100 108 30 70500 187500 2700
105 K105X112X21 105 112 21 47000 126500 2500
K105X113X30 105 113 30 71500 196500 2500
110 K110X117X24 110 117 24 55500 157500 2300
K110X118X30 110 118 30 77500 218500 2300
115 K115X123X27 115 123 27 63000 170000 4100
K115X125X35 115 125 35 63000 170000 4100
K115X125X40 115 125 40 65000 175000 4100

/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Cage: With Cage
Rows Number: Single
Load Direction: Thrust Bearing
Samples:
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linear bearing

Contribution of Linear Bearings to CNC Machining Efficiency and Accuracy

Linear bearings play a crucial role in enhancing the efficiency and accuracy of Computer Numerical Control (CNC) machining processes. Here’s how they contribute:

  • 1. Enhanced Precision:

Linear bearings provide smooth and precise linear motion along machine axes. This precision is essential for achieving tight tolerances and accurate dimensions in machined parts.

  • 2. Reduced Friction and Wear:

Low friction in linear bearings minimizes energy loss and heat generation during movement. This reduces wear on the components and extends the lifespan of the machine, resulting in consistent performance over time.

  • 3. Smooth Motion Control:

Linear bearings enable controlled and predictable motion, allowing CNC machines to execute complex tool paths with smooth transitions. This is crucial for producing intricate shapes and achieving high-quality surface finishes.

  • 4. Minimized Vibration and Noise:

The smooth operation of linear bearings reduces vibration and noise levels during machining. This is especially important for maintaining a stable machining environment and producing parts with minimal surface imperfections.

  • 5. Rapid Traverse Speeds:

Linear bearings facilitate rapid movements of machine components between machining operations. This increases the efficiency of the machining process, reducing cycle times and increasing overall productivity.

  • 6. High Acceleration and Deceleration:

Linear bearings allow CNC machines to accelerate and decelerate rapidly without sacrificing precision. This capability is advantageous for optimizing machining time while maintaining accuracy.

  • 7. Improved Repeatability:

Linear bearings ensure consistent and repeatable motion, resulting in parts that match design specifications precisely across multiple production runs.

  • 8. Flexibility in Design:

Linear bearings enable the design of compact and space-efficient CNC machines. Their small footprint allows for more efficient use of manufacturing floor space.

In summary, linear bearings significantly enhance CNC machining by providing accurate, smooth, and controlled motion. This translates into higher precision, reduced wear, improved surface finishes, and increased productivity. Whether it’s milling, turning, or other CNC processes, linear bearings are essential for achieving the level of accuracy and efficiency demanded by modern manufacturing.

linear bearing

Role of Linear Bearings in Heavy Load and High Precision Applications

Linear bearings are essential components in applications that require the combined capabilities of handling heavy loads and maintaining high precision. They serve a critical role in such scenarios:

  • Heavy Load Handling:

Linear bearings are designed to support and guide heavy loads along a linear path. They distribute the weight evenly, reducing friction and wear on the moving components and ensuring smooth and stable movement.

  • Precision Motion Control:

Linear bearings enable precise and accurate control over the motion of heavy loads. This precision is crucial in applications where components need to be positioned or moved with extremely fine tolerances.

  • Reduced Friction:

Linear bearings are engineered to minimize friction between moving parts, even under heavy load conditions. This not only improves efficiency but also enhances the accuracy of movement.

  • Smooth Movement:

Linear bearings provide smooth and consistent movement, ensuring that heavy loads can be guided and positioned without jarring or sudden stops. This is particularly important for applications requiring controlled and gentle motion.

  • Reduced Wear and Maintenance:

By reducing friction and wear, linear bearings extend the operational lifespan of heavy-load equipment. This translates to lower maintenance requirements and longer intervals between servicing.

  • Optimized Performance:

Linear bearings contribute to the overall performance of heavy-load systems by allowing them to operate smoothly, accurately, and reliably. This is critical in applications where precision and consistency are paramount.

  • Wide Range of Industries:

Linear bearings find application in various industries, including manufacturing, aerospace, automotive, and heavy machinery, where heavy loads need to be moved with high precision.

Overall, linear bearings serve as a cornerstone in applications that demand the simultaneous management of heavy loads and precise movement. They ensure that heavy machinery and equipment can function efficiently and accurately while maintaining the safety and integrity of the entire system.

linear bearing

Linear Bearings: Definition and Applications

Linear bearings are mechanical components designed to facilitate smooth and controlled linear motion in a single direction. They are widely used across various industries to provide precise movement and guidance in applications where traditional rotary bearings are not suitable. Linear bearings offer several advantages and find use in a diverse range of applications:

  • Precision Machinery:

Linear bearings are a fundamental part of precision machinery such as CNC machines, laser cutting equipment, and coordinate measuring machines. They ensure accurate movement and positioning of tools and components, enabling high-quality and intricate work.

  • Industrial Automation:

In automated manufacturing and assembly lines, linear bearings play a critical role in moving robotic arms, conveyors, and various stages along predefined paths. Their ability to provide smooth and repeatable motion contributes to increased production efficiency.

  • Medical Devices:

Linear bearings are essential in medical devices like diagnostic machines, imaging systems, and robotic surgical equipment. They enable precise movement and positioning required for accurate diagnoses and minimally invasive procedures.

  • Packaging Machinery:

In packaging industries, linear bearings guide the motion of conveyor belts, sealing mechanisms, and labeling devices. These bearings ensure consistent and reliable packaging processes.

  • Material Handling:

Linear bearings are used in various material handling equipment such as pick-and-place systems, automated warehouses, and sorting machines. They enable efficient movement of goods and materials with reduced friction and wear.

  • Semiconductor Manufacturing:

In semiconductor fabrication, where extreme precision is crucial, linear bearings are employed in wafer handling, chip assembly, and inspection equipment. They ensure contamination-free motion and positioning of delicate components.

  • Textile Machinery:

Textile machines use linear bearings for guiding yarn paths, thread tensioning, and controlling the movement of fabric during weaving and knitting. These bearings contribute to the quality and efficiency of textile production.

  • Automotive Manufacturing:

Linear bearings are found in automotive assembly lines for tasks such as welding, painting, and component installation. They provide accurate movement and positioning of vehicle parts, contributing to the production process.

  • Aerospace and Defense:

In aerospace applications, linear bearings are used in various mechanisms, including aircraft seats, control surfaces, and satellite deployment systems. Their reliability and precision are crucial in these demanding environments.

  • Renewable Energy:

In wind turbines and solar panel manufacturing, linear bearings are used to adjust the positioning of blades, solar panels, and tracking systems. They contribute to the efficiency of renewable energy generation.

Overall, linear bearings offer precise, controlled, and smooth linear motion in diverse applications across industries. Their ability to guide and support loads while minimizing friction and wear makes them essential components for achieving accurate movement and improved operational efficiency.

China best Linear Motion Bearing Needle Roller Bearing Bf5032/Lns5032   with Best SalesChina best Linear Motion Bearing Needle Roller Bearing Bf5032/Lns5032   with Best Sales
editor by CX 2024-02-22

China wholesaler Deep Groove Ball Bearing Pullers Front Wheel Hub Pillow Block Linear Wheel Taper Roller Connecting Rod Rear Wheel Needle Bearings Extractor Manufacturing wholesaler

Product Description

    deep groove ball bearing pullers front wheel hub pillow block linear wheel taper                 roller connecting rod rear wheel needle bearings extractor manufacturing

Application of ball bearing

Ball bearings are used in a wide variety of applications, including:

  • Machinery: Ball bearings are used in machinery applications to reduce friction and wear between rotating parts. They are found in a variety of machines, such as cars, trucks, airplanes, and power tools.
  • Electrical equipment: Ball bearings are used in electrical equipment to support rotating parts. They are found in a variety of electrical appliances, such as fans, motors, and generators.
  • Medical devices: Ball bearings are used in medical devices to support rotating parts. They are found in a variety of medical devices, such as pacemakers, artificial joints, and surgical instruments.
  • Sporting goods: Ball bearings are used in sporting goods to reduce friction and wear between rotating parts. They are found in a variety of sporting goods, such as bicycles, skateboards, and golf clubs.
  • Toys: Ball bearings are used in toys to support rotating parts. They are found in a variety of toys, such as spinning tops, yo-yos, and fidget spinners.

Ball bearings offer a number of advantages over other types of bearings, including:

  • Low friction: Ball bearings have low friction, which means that they can reduce the amount of energy that is wasted.
  • High load capacity: Ball bearings have a high load capacity, which means that they can support a lot of weight.
  • Durability: Ball bearings are durable and can withstand a lot of wear and tear.
  • Low maintenance: Ball bearings require little or no maintenance.

Overall, ball bearings are a versatile and reliable type of bearing. They are used in a wide variety of applications to reduce friction, wear, and energy loss.

  /* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Rolling Body: Roller Bearings
The Number of Rows: Single
Outer Dimension: Small and Medium-Sized (60-115mm)
Material: Bearing Steel
Spherical: Aligning Bearings
Load Direction: Axial Bearing
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linear bearing

Differences between Open-Type and Closed-Type Linear Bearings

Open-type and closed-type linear bearings are two common variations used in linear motion systems, each with its own advantages and considerations:

  • 1. Open-Type Linear Bearings:

Open-type linear bearings, as the name suggests, have an open design that allows easy access to the bearing’s rolling elements and raceways. These bearings are characterized by:

  • Quick Maintenance: Open-type bearings are easier to clean, lubricate, and inspect due to their open structure, making maintenance more convenient.
  • Increased Contamination Risk: Because they are exposed, open-type bearings are more susceptible to dust, debris, and contamination, which can affect their performance and lifespan.
  • 2. Closed-Type Linear Bearings:

Closed-type linear bearings are enclosed within a housing or carriage that provides protection from external elements. These bearings offer the following features:

  • Enhanced Contamination Protection: Closed-type bearings are less vulnerable to contaminants and offer improved protection against dust, dirt, and debris, leading to longer service life.
  • Reduced Accessibility: Maintenance and inspection of closed-type bearings might be more complex due to the need to disassemble the housing or carriage for access.
  • Reduced Noise: The enclosed design of closed-type bearings can contribute to reduced noise levels, which is advantageous in noise-sensitive applications.

Choosing between open-type and closed-type linear bearings depends on the specific requirements of the application. If easy maintenance and accessibility are crucial, open-type bearings might be preferred. On the other hand, closed-type bearings offer better protection against contaminants and reduced noise, making them suitable for environments where cleanliness and quiet operation are essential.

linear bearing

Enhancing 3D Printers and Additive Manufacturing with Linear Bearings

Linear bearings play a crucial role in the efficient and precise operation of 3D printers and additive manufacturing processes. Here’s how they contribute to these technologies:

  • Precise Motion Control:

Linear bearings provide smooth and accurate linear motion control, ensuring precise positioning of the print head or build platform. This precision is essential for creating intricate and detailed 3D printed objects.

  • High Repeatability:

Linear bearings offer high repeatability, enabling the printer to consistently recreate complex geometries layer by layer. This is crucial for producing parts with consistent quality and dimensions.

  • Reduced Vibration and Wobble:

The smooth motion provided by linear bearings minimizes vibrations and wobbling during printing, leading to smoother surface finishes and improved print quality.

  • High-Speed Printing:

Linear bearings can handle high speeds, allowing 3D printers to operate at faster print speeds without sacrificing accuracy. This is beneficial for reducing overall print time.

  • Compact Design:

Many linear bearings have a compact and space-efficient design, which is important for fitting within the confined spaces of 3D printers while maintaining the required range of motion.

  • Low Friction and Wear:

Linear bearings are designed to minimize friction and wear, leading to longer lifespan and reduced maintenance requirements. This is especially important in additive manufacturing where continuous operation is desired.

  • Smooth Layer-by-Layer Building:

In additive manufacturing, linear bearings enable precise movement of the build platform or print head, ensuring that each layer is accurately aligned and built upon the previous layer.

  • Complex Geometries:

Linear bearings enable 3D printers to create complex and intricate geometries that require precise control over the movement of the print head and build platform.

Overall, linear bearings contribute to the success of 3D printing and additive manufacturing by providing the necessary motion control, precision, and reliability needed to create high-quality and intricate 3D printed objects.

linear bearing

Examples of Crucial Motion Control Scenarios Using Linear Bearings

Linear bearings are crucial for achieving precise motion control in various scenarios where accuracy, repeatability, and smooth movement are essential. Here are some examples:

  • 1. CNC Machining:

In computer numerical control (CNC) machines, linear bearings enable precise movement of the cutting tool or workpiece along multiple axes. This accuracy is necessary to produce complex and intricate parts with tight tolerances.

  • 2. Semiconductor Manufacturing:

In semiconductor fabrication equipment, linear bearings control the movement of wafers, masks, and other components with micron-level precision. This precision is vital for creating tiny circuits and microchips.

  • 3. 3D Printing:

In 3D printers, linear bearings ensure accurate positioning of the print head and build platform. This accuracy is crucial for creating intricate and detailed 3D-printed objects.

  • 4. Laser Cutting and Engraving:

Linear bearings are used in laser cutting and engraving machines to control the movement of the laser head. Precise motion ensures accurate cutting and engraving on various materials.

  • 5. Microscopy:

In microscopy applications, linear bearings enable precise positioning of microscope stages and objectives. This accuracy is essential for capturing detailed images and conducting precise measurements.

  • 6. Metrology and Inspection:

Linear bearings are crucial in metrology and inspection equipment for accurately measuring and inspecting parts. This ensures compliance with quality standards and specifications.

  • 7. Optical Systems:

In optical systems, linear bearings control the movement of lenses, mirrors, and other optical components. Precise motion is essential for maintaining accurate focus and alignment.

  • 8. Coordinate Measuring Machines (CMMs):

Linear bearings in CMMs allow accurate measurement of parts’ dimensions and geometries. Precise motion ensures reliable measurement results.

  • 9. Aerospace and Defense Testing:

In aerospace and defense industries, linear bearings are used in testing equipment to simulate various conditions. Accurate motion control is crucial for testing components’ performance and durability.

These examples highlight the critical role of linear bearings in achieving precise motion control across industries. Whether in manufacturing, research, or testing, linear bearings ensure accurate and repeatable movement for optimal results.

China wholesaler Deep Groove Ball Bearing Pullers Front Wheel Hub Pillow Block Linear Wheel Taper Roller Connecting Rod Rear Wheel Needle Bearings Extractor Manufacturing   wholesalerChina wholesaler Deep Groove Ball Bearing Pullers Front Wheel Hub Pillow Block Linear Wheel Taper Roller Connecting Rod Rear Wheel Needle Bearings Extractor Manufacturing   wholesaler
editor by CX 2024-02-18

China best CZPT CZPT CZPT CZPT CZPT CZPT Ball Bearing Tapered Roller Bearing Spherical Roller Bearing Wheel Hub Bearing CZPT CZPT Needle Roller CZPT CZPT Linear Bearing with Hot selling

Product Description

 

SKF CZPT CZPT CZPT Ball Bearing Tapered Roller Bearing Spherical Roller Bearing Wheel Hub Bearing CZPT Mcgill Needle roller HIWIN TPI Linear Bearing

 

Specifications of Bearing

Product Description of CZPT SKF NSK CZPT CZPT CZPT deep groove ball bearing
HangZhou Flow Group Ltd. virtually every type of ball and roller bearings. They are available in various cross sections and satisfy a huge variety of operating conditions and application performance requirements.
A wide assortment of plain bearings, rod ends and bushings are also available to satisfy various oscillating movement needs. The design and material variants are extensive and offer an unparalleled selection from which to meet your application needs.

Bearing characteristics: Timken CZPT CZPT CZPT CZPT Deep groove ball bearing structure is simple, easy to use, mainly used to bear the radial load, is the most commonly used rolling bearings.

Product coverage:SKF CZPT CZPT CZPT CZPT  IKO THK HIWIM TPI MCGILL BONES ASAHI BRAND BEARINGS, Deep groove ball bearing  Tapered Roller Bearings  Spherical roller bearing
Cylindrical Roller Bearings Spherical Bearings  Self-aligning ball bearing Clutch bearing  Joint bearing
Thrust ball bearing  Thrust roller bearing  Auto wheel bearing  Linear Bearings  Needle bearing Screw bearing

Application: SKF Deep groove ball bearings can be used for gearboxes, instrumentation, motors, household appliances, internal combustion engines, traffic vehicles, agricultural machinery, construction machinery, engineering machinery, roller skating shoes, yo-yo, etc.

Specifications of CZPT CZPT CZPT CZPT CZPT deep groove ball bearing Zz 2RS OPEN

Showing of Bearing

 

Parameters of Bearing

More details of CZPT CZPT CZPT CZPT CZPT deep groove ball bearing

Boundary dimensions
(mm)
Basic load ratings
(kN)
Limiting speeds
(r/min)
Bearing No. Brand (Refer.) Mass (kg)
d D B Cr                C0r Grease Oil
20 42 12 9.40 5.05 17 000 21 000 6004 SKF 0.069
42 12 11.5 5.85 18 000 21 000 6004R SKF 0.073
47 14 12.8 6.65 15 000 17 000 6204 SKF 0.106
47 14 15.6 7.60 15 000 18 000 6204R SKF 0.114
52 15 15.9 7.85 14 000 17 000 6304 SKF 0.144
52 15 18.1 8.95 14 000 16 000 6304R SKF 0.151
72 19 31.0 15.2 11 000 13 000 6404 SKF 0.400
22 44 12 9.40 5.15 17 000 20 000 60/22 SKF 0.073
50 14 12.8 6.65 15 000 17 000 62/22 SKF 0.118
56 16 18.5 9.40 13 000 15 000 63/22 SKF 0.201
25 37 7 4.30 2.95 18 000 21 000 6805 SKF 0.571
42 9 7.00 4.55 16 000 19 000 6905 SKF 0.041
47 8 8.85 5.60 15 000 18 000 16005 SKF 0.060
47 12 10.1 5.85 15 000 18 000 6005 SKF 0.080
52 15 14.0 7.85 13 000 15 000 6205 SKF 0.128
52 15 17.6 9.30 13 000 16 000 6205R SKF 0.138
62 17 20.6 11.3 11 000 13 000 6305 SKF 0.232
62 17 26.2 13.4 11 000 14 000 6305R SKF 0.255
80 21 36.1 19.4 9 100 11 000 6405 SKF 0.530
28 52 12 12.4 7.40 14 000 16 000 60/28 SKF 0.097
58 16 17.9 9.75 12 000 14 000 62/28 SKF 0.173
68 18 23.5 13.1 10 000 12 000 63/28 SKF 0.328
30 42 7 4.55 3.40 15 000 18 000 6806 SKF 0.026
47 9 7.25 5.00 14 000 17 000 6906 SKF 0.045
55 9 11.2 7.35 13 000 15 000 16006 SKF 0.085
55 13 13.2 8.25 13 000 15 000 6006 SKF 0.116
62 16 19.5 11.3 11 000 13 000 6206 SKF 0.199
62 16 23.4 12.8 11 000 13 000 6206R SKF 0.212
10 19 5 1.70 0.84 37 000 43 000 6800 SKF 0.005
22 6 2.70 1.25 34 000 41 000 6900 SKF 0.571
26 8 4.55 1.95 31 000 36 000 6000 SKF 0.019
30 9 5.10 2.40 24 000 29 000 6200 SKF 0.032
35 11 8.10 3.45 22 000 27 000 6300 SKF 0.053
12 21 5 1.90 1.05 33 000 39 000 6801 SKF 0.006
24 6 2.90 1.45 31 000 36 000 6901 SKF 0.011
28 7 5.10 2.40 27 000 32 000 16001 SKF 0.571
28 8 5.10 2.40 27 000 32 000 6001 SKF 0.571
32 10 6.80 3.05 22 000 27 000 6201 SKF 0.037
37 12 9.70 4.20 20 000 25 000 6301 SKF 0.060
15 24 5 2.10 1.25 28 000 33 000 6802 SKF 0.007
28 7 4.30 2.25 26 000 30 000 6902 SKF 0.017
32 8 5.60 2.85 23 000 28 000 16002 SKF 0.571
32 9 5.60 2.85 23 000 27 000 6002 SKF 0.030
35 11 7.65 3.75 20 000 24 000 6202 SKF 0.045
42 13 11.4 5.45 17 000 20 000 6302 SKF 0.082
17 26 5 2.60 1.55 26 000 30 000 6803 SKF 0.008
30 7 4.60 2.55 23 000 28 000 6903 SKF 0.018
35 8 6.00 3.25 21 000 25 000 16003 SKF 0.032
35 10 6.00 3.25 21 000 25 000 6003 SKF 0.039
40 12 9.55 4.80 17 000 21 000 6203 SKF 0.065
47 14 13.6 6.65 15 000 18 000 6303 SKF 0.115
47 14 15.6 7.60 15 000 18 000 6303R SKF 0.121
62 17 20.7 9.85 13 000 15 000 6403 SKF 0.270
20 32 7 4.00 2.45 21 000 25 000 6804 SKF 0.018
37 9 6.35 3.70 19 000 23 000 6904 SKF 0.036
42 8 7.95 4.50 17 000 21 000 16004 SKF 0.050
45 120 29 77.2 45.1 6 000 7 200 6409 SKF 1.53
50 65 7 6.60 6.10 9 600 11 000 6810 SKF 0.052
72 12 14.5 11.7 9 000 11 000 6910 SKF 0.133
80 10 16.0 13.3 8 200 9 700 16571 SKF 0.180
80 16 21.8 16.6 8 400 9 900 6571 SKF 0.261
90 20 35.1 23.3 7 100 8 500 6210 SKF 0.463
90 20 40.4 25.5 7 100 8 600 6210R SKF 0.487
110 27 62.0 38.3 6 100 7 300 6310 SKF 1.07
130 31 83.0 49.5 5 500 6 600 6410 SKF 1.88
55 72 9 8.80 8.10 8 700 10 000 6811 SKF 0.083
80 13 16.6 14.1 8 100 9 600 6911 SKF 0.185
90 11 19.3 16.3 7 400 8 800 16011 SKF 0.260
90 18 28.3 21.2 7 600 8 900 6011 SKF 0.385
100 21 43.4 29.4 6 300 7 600 6211 SKF 0.607
120 29 71.6 45.0 5 600 6 700 6311 SKF 1.37
140 33 100 62.3 5 000 6 000 6411 SKF 2.29
60 78 10 11.5 10.6 8 000 9 400 6812 SKF 0.104
85 13 20.2 17.3 7 500 8 900 6912 SKF 0.192
95 11 19.8 17.6 6 900 8 100 16012 SKF 0.280
95 18 29.4 23.2 7 100 8 400 6012 SKF 0.415
110 22 52.4 36.2 5 700 6 900 6212 SKF 0.783
130 31 81.9 52.2 5 200 6 200 6312 SKF 1.70
150 35 110 70.8 4 600 5 500 6412 SKF 2.77
65 85 10 11.9 11.5 7 300 8 600 6813 SKF 0.126
90 13 17.4 16.1 7 100 8 400 6913 SKF 0.211
100 11 17.1 16.0 6 600 7 800 16013 SKF 0.300
100 18 30.5 25.2 6 600 7 800 6013 SKF 0.435
30 72 19 26.7 15.0 9 600 12 000 6306 SKF 0.346
72 19 33.4 17.7 9 800 12 000 6306R SKF 0.379
90 23 43.4 23.9 8 100 9 700 6406 SKF 0.735
32 58 13 15.0 9.15 12 000 14 000 60/32 SKF 0.127
65 17 23.5 13.1 10 000 12 000 62/32 SKF 0.228
75 20 30.1 16.2 9 300 11 000 63/32 SKF 0.437
35 47 7 4.75 3.85 13 000 16 000 6807 SKF 0.030
55 10 10.9 7.75 12 000 14 000 6907 SKF 0.073
62 9 12.2 8.85 11 000 13 000 16007 SKF 0.110
62 14 15.9 10.3 11 000 13 000 6007 SKF 0.155
72 17 25.7 15.4 9 200 11 000 6207 SKF 0.288
72 17 31.0 17.5 9 300 11 000 6207R SKF 0.309
80 21 33.4 19.3 8 500 10 000 6307 SKF 0.457
80 21 40.0 21.7 8 700 10 000 6307R SKF 0.494
100 25 55.0 31.0 7 200 8 600 6407 SKF 0.952
40 52 7 4.95 4.20 12 000 14 000 6808 SKF 0.033
62 12 13.7 9.95 11 000 13 000 6908 SKF 0.112
68 9 12.6 9.65 9 800 12 000 16008 SKF 0.125
68 15 16.7 11.5 10 000 12 000 6008 SKF 0.192
80 18 29.1 17.8 8 300 10 000 6208 SKF 0.366
90 23 40.7 24.0 7 700 9 200 6308 SKF 0.633
110 27 63.7 36.6 6 600 7 900 6408 SKF 1.23
45 58 7 6.20 5.40 11 000 13 000 6809 SKF 0.040
68 12 14.1 10.9 9 700 11 000 6909 SKF 0.132
75 10 15.5 12.3 8 900 10 000 16009 SKF 0.170
75 16 21.0 15.1 9 200 11 000 6009 SKF 0.245
85 19 32.7 20.3 7 700 9 200 6209 SKF 0.407
100 25 48.9 29.5 6 800 8 100 6309 SKF 0.833
85 130 22 49.5 43.1 5 000 5 900 6017 SKF 0.890
150 28 84.0 61.9 4 200 5 000 6217 SKF 1.79
180 41 133 96.8 3 700 4 400 6317 SKF 4.23
210 52 173 136 3 300 3 900 6417 SKF 8.07
90 115 13 19.0 19.7 5 300 6 300 6818 SKF 0.279
125 18 32.8 31.6 5 100 6 000 6918 SKF 0.565
140 16 39.9 37.0 4 700 5 600 16018 SKF 0.848
140 24 58.2 49.7 4 700 5 600 6018 SKF 1.16
160 30 96.1 71.5 3 900 4 700 6218 SKF 2.15
190 43 143 107 3 500 4 200 6318 SKF 4.91
225 54 184 149 3 100 3 700 6418 SKF 9.78
95 130 18 33.7 33.5 4 800 5 700 6919 SKF 0.705
145 16 41.2 39.6 4 500 5 300 16019 SKF 0.885
145 24 60.4 53.9 4 400 5 200 6019 SKF 1.21
170 32 109 81.9 3 700 4 400 6219 SKF 2.62
200 45 153 119 3 300 4 000 6319 SKF 5.67
100 125 13 19.6 21.2 4 800 5 700 6820 SKF 0.309
140 20 45.0 41.9 4 500 5 300 6920 SKF 0.960
150 16 42.4 42.1 4 300 5 100 16571 SKF 0.910
150 24 60.2 54.2 4 300 5 100 6571 SKF 1.25
180 34 122 93.1 3 500 4 200 6220 SKF 3.14
215 47 173 141 3 000 3 600 6320 SKF 7.00
105 145 20 46.5 44.8 4 300 5 100 6921 SKF 1.00
160 18 41.9 42.2 4 100 4 800 16571 SKF 1.20
160 26 72.3 65.8 4 000 4 700 6571 SKF 1.59
190 36 133 105 3 300 3 900 6221 SKF 3.70
225 49 184 153 2 900 3 500 6321 SKF 8.05
65 120 23 57.2 40.1 5 400 6 400 6213 SKF 0.990
140 33 92.7 59.9 4 800 5 800 6313 SKF 2.08
160 37 118 79.2 4 300 5 200 6413 SKF 3.30
70 90 10 12.1 11.9 6 800 8 100 6814 SKF 0.134
100 16 23.7 21.2 6 400 7 600 6914 SKF 0.342
110 13 30.1 25.6 6 100 7 200 16014 SKF 0.433
110 20 38.1 30.9 6 100 7 200 6014 SKF 0.602
125 24 62.2 44.1 5 100 6 100 6214 SKF 1.07
150 35 104 68.2 4 500 5 400 6314 SKF 2.52
180 42 144 104 3 900 4 600 6414 SKF 4.83
75 95 10 12.5 12.9 6 400 7 600 6815 SKF 0.142
105 16 24.4 22.6 6 100 7 200 6915 SKF 0.363
115 13 27.5 25.3 5 700 6 700 16015 SKF 0.457
115 20 39.6 33.5 5 700 6 800 6015 SKF 0.638
130 25 67.4 48.3 4 800 5 800 6215 SKF 1.18
160 37 113 77.2 4 200 5 000 6315 SKF 3.02
190 45 154 115 3 600 4 400 6415 SKF 5.87
80 100 10 12.7 13.3 6 100 7 200 6816 SKF 0.150
110 16 25.0 24.0 5 700 6 800 6916 SKF 0.382
125 14 31.7 29.7 5 200 6 100 16016 SKF 0.597
125 22 47.6 39.8 5 300 6 300 6016 SKF 0.850
140 26 72.7 53.0 4 500 5 400 6216 SKF 1.40
170 39 123 86.7 3 900 4 700 6316 SKF 3.59
200 48 164 125 3 400 4 100 6416 SKF 6.84
85 110 13 18.7 19.0 5 600 6 600 6817 SKF 0.266
120 18 31.9 29.6 5 300 6 300 6917 SKF 0.535
130 14 32.6 31.7 4 900 5 800 16017 SKF 0.626
150 270 45 176 168 2 200 2 700 6230 SKF 9.41
320 65 275 284 1 900 2 300 6330 SKF 26.2
160 200 20 48.4 56.9 2 900 3 400 6832 SKF 1.45
220 28 96.1 101 2 700 3 200 6932 SKF 3.20
240 25 98.8 108 2 600 3 100 16032 SKF 4.25
240 38 136 135 2 600 3 000 6032 SKF 5.22
290 48 185 186 2 100 2 500 6232 SKF 14.3
340 68 278 286 1 800 2 200 6332 SKF 29.0
170 215 22 59.8 70.5 2 700 3 200 6834 SKF 1.90
230 28 98.8 108 2 600 3 100 6934 SKF 3.35
260 28 114 127 2 300 2 700 16034 SKF 5.75
260 42 161 161 2 400 2 800 6034 SKF 6.80
310 52 212 223 1 900 2 300 6234 SKF 17.5
360 72 326 355 1 700 2 000 6334 SKF 38.6
180 225 22 60.7 73.1 2 600 3 000 6836 SKF 2.00
250 33 123 129 2 400 2 800 6936 SKF 4.90
280 31 135 148 2 100 2 500 16036 SKF 7.55
280 46 182 194 2 200 2 600 6036 SKF 10.3
320 52 227 241 1 800 2 200 6236 SKF 18.3
380 75 354 407 1 600 1 900 6336 SKF 44.7
190 240 24 73.1 88.1 2 400 2 800 6838 SKF 2.60
260 33 126 138 2 300 2 700 6938 SKF 5.20
290 31 139 158 2 000 2 400 16038 SKF 7.85
290 46 188 201 2 100 2 500 6038 SKF 10.8
340 55 255 281 1 700 2 000 6238 SKF 23.0
400 78 355 415 1 500 1 800 6338 SKF 51.5
200 250 24 78.0 93.6 2 300 2 700 6840 SKF 2.70
110 140 16 28.1 30.7 4 300 5 100 6822 SKF 0.606
150 20 47.9 47.8 4 100 4 900 6922 SKF 1.04
170 19 57.5 56.7 3 800 4 500 16571 SKF 1.46
170 28 82.0 73.0 3 800 4 500 6571 SKF 1.96
200 38 144 117 3 100 3 700 6222 SKF 4.36
240 50 205 180 2 700 3 200 6322 SKF 9.54
120 150 16 29.0 33.0 4 000 4 700 6824 SKF 0.655
165 22 57.2 56.9 3 800 4 400 6924 SKF 1.41
180 19 63.2 63.3 3 600 4 200 16571 SKF 1.80
180 28 85.0 79.3 3 600 4 200 6571 SKF 2.07
215 40 155 131 2 900 3 400 6224 SKF 5.15
260 55 207 185 2 500 3 000 6324 SKF 12.5
130 165 18 36.9 41.2 3 600 4 300 6826 SKF 0.939
180 24 65.2 67.4 3 400 4 100 6926 SKF 1.86
200 22 71.3 74.8 3 000 3 600 16026 SKF 2.69
200 33 106 101 3 200 3 800 6026 SKF 3.16
230 40 167 146 2 700 3 200 6226 SKF 5.82
280 58 229 214 2 300 2 700 6326 SKF 15.1
140 175 18 38.2 44.4 3 400 4 000 6828 SKF 1.00
190 24 71.3 74.8 3 200 3 800 6928 SKF 1.98
210 22 65.8 71.1 2 900 3 400 16571 SKF 2.86
210 33 110 109 3 000 3 600 6571 SKF 3.55
250 42 166 150 2 400 2 900 6228 SKF 7.45
300 62 253 246 2 100 2 500 6328 SKF 19.4
150 190 20 47.8 54.9 3 100 3 700 6830 SKF 1.40
210 28 93.4 94.3 2 900 3 400 6930 SKF 3.05
225 24 91.2 99.3 2 700 3 100 16030 SKF 3.58
225 35 125 126 2 800 3 300 6030 SKF 4.22
280 580 108 568 14.5 880 1 100 6356 SKF 145
300 380 38 179 16.2 1 400 1 600 6860 SKF 10.5
420 56 276 16.2 1 300 1 500 6960 SKF 24.1
460 50 284 16.4 1 100 1 400 16060 SKF 32.2
460 74 355 15.6 1 200 1 400 6060 SKF 44.0
540 85 441 15.6 880 1 100 6260 SKF 89.5
620 109 593 14.4 810 970 6360 SKF 169
320 400 38 182 16.1 1 300 1 500 6864 SKF 11.0
440 56 285 16.4 1 200 1 400 6964 SKF 25.5
480 50 292 16.5 1 100 1 300 16064 SKF 33.9
480 74 352 15.7 1 100 1 300 6064 SKF 46.0
580 92 489 15.4 840 1 000 6264 SKF 113
670 112 634 14.8 720 870 6364 SKF 207
340 420 38 185 16.1 1 200 1 400 6868 SKF 11.5
460 56 282 16.5 1 100 1 300 6968 SKF 26.8
520 57 335 16.4 980 1 200 16068 SKF 46.8
520 82 441 15.6 980 1 200 6068 SKF 61.8
620 92 511 15.6 760 910 6268 SKF 131
710 118 704 14.7 660 790 6368 SKF 238
360 440 38 192 16.0 1 100 1 300 6872 SKF 12.0
480 56 289 16.5 1 000 1 200 6972 SKF 28.2
540 57 345 16.5 900 1 100 16072 SKF 49.0
540 82 438 15.7 920 1 100 6072 SKF 64.7
650 95 557 15.4 700 840 6272 SKF 144
380 480 46 244 16.2 980 1 200 6876 SKF 20.0
520 65 352 16.4 920 1 100 6976 SKF 40.8
560 82 457 15.9 860 1 000 6076 SKF 67.6
200 280 38 157 16.2 2 100 2 500 6940 SKF 7.30
310 34 161 16.4 1 900 2 300 16040 SKF 10.1
310 51 217 15.6 1 900 2 300 6040 SKF 14.0
360 58 269 15.2 1 600 1 900 6240 SKF 28.2
420 80 411 14.0 1 300 1 600 6340 SKF 58.0
220 270 24 80.7 16.0 2 000 2 400 6844 SKF 3.00
300 38 160 16.4 1 900 2 200 6944 SKF 7.90
340 37 180 16.5 1 700 2 000 16044 SKF 13.2
340 56 235 15.6 1 700 2 000 6044 SKF 18.3
400 65 311 15.1 1 400 1 700 6244 SKF 37.0
460 88 433 13.8 1 200 1 500 6344 SKF 71.6
240 300 28 108 16.1 1 800 2 100 6848 SKF 4.50
320 38 164 16.5 1 700 2 000 6948 SKF 8.50
360 37 184 16.5 1 600 1 800 16048 SKF 14.1
360 56 244 15.9 1 600 1 900 6048 SKF 19.7
440 72 340 15.2 1 200 1 500 6248 SKF 51.0
500 95 470 14.2 1 100 1 300 6348 SKF 93.3
260 320 28 112 16.0 1 700 2 000 6852 SKF 4.80
360 46 213 16.3 1 500 1 800 6952 SKF 14.4
400 44 236 16.4 1 400 1 600 16052 SKF 21.6
400 65 291 15.8 1 400 1 700 6052 SKF 29.3
480 80 402 15.1 1 100 1 300 6252 SKF 68.2
540 102 531 14.2 990 1 200 6352 SKF 116
280 350 33 143 16.1 1 500 1 800 6856 SKF 7.40
380 46 219 16.5 1 400 1 700 6956 SKF 15.1
420 44 242 14.7 1 300 1 500 16056 SKF 22.9
420 65 302 16.0 1 300 1 500 6056 SKF 31.0
500 80 423 15.3 1 000 1 200 6256 SKF 71.8
380 680 95 584 15.6 650 780 6276 SKF 162
400 500 46 249 16.1 920 1 100 6880 SKF 20.5
540 65 362 16.5 860 1 000 6980 SKF 42.7
600 63 358 16.5 780 920 16080 SKF 65.0
600 90 508 15.7 780 920 6080 SKF 87.7
720 103 628 15.5 590 710 6280 SKF 197
420 520 46 253 16.1 860 1 000 6884 SKF 21.5
560 65 359 16.5 810 950 6984 SKF 43.5
620 63 367 16.4 740 870 16084 SKF 69.9
620 90 530 15.8 740 870 6084 SKF 91.2
440 540 46 257 16.0 810 950 6888 SKF 22.5
600 74 396 16.4 740 870 6988 SKF 61.3
650 67 407 16.5 680 810 16088 SKF 81.7
460 580 56 314 16.2 740 870 6892 SKF 35.0
620 74 407 16.5 690 820 6992 SKF 61.7
680 71 431 16.5 630 750 16092 SKF 91.2
480 600 56 321 16.1 690 820 6896 SKF 36.5
650 78 432 16.5 640 760 6996 SKF 72.5
700 71 444 16.5 600 710 16096 SKF 98.5
500 620 56 327 16.1 650 770 68/500 SKF 37.5
670 78 444 16.5 610 720 69/500 SKF 75.2
720 71 455 16.4 560 660 160/500 SKF 102
720 100 600 16.0 570 670 60/500 SKF 128

Taper roller bearings: 

35710 Series 30300 Series 32000 Series 32200 Series 32300 Series
35712 30304 32004 32205 32305
35713 30305 32005 32206 32306
35714 30306 32006 32207 32307
35715 30307 32007 32208 32308
35716 30308 32008 32209 32309
35717 30309 32009 32210 32310
35718 3571 32571 32211 32311
35719 3571 32011 32212 32312
35710 3571 32012 32213 32313
35711 3571 32013 32214 32314
35712 3571 32014 32215 32315
35713 3571 32015 32216 32316
35714 3 0571 32016 32217 32317
35715 3 0571 32017 32218 32318
35716 3 0571 32018 32219 32319
35717 3571 32019 32220 32320
35718 30320 32571 32221 32322
35719 30322 32571 32222 32324
35710 30324 32571 32224 32326
35711 30326 32571 32226   
35712    32026 32228   
35714    32571 32230   
35716    32030      
35718            
35710            
35712            

LM545849/LM545810 234.95×314.325×49.212
LM603049/LM6571 45.242×77.788×19.842 0.358
LM603049/LM603012 45.242×77.788×21.43 0.377
LM603049/LM603014 45.242×79.974×19.842 0.4
HM603049/HM603012 45.242×77.788×19.842 0.391
LM607045/LM65711 31.75×59.131×15.875 0.187
LM6571/LM65711 31.75×59.131×15.875 0.179
LM607049A/LM65711 31.75×59.131×15.875 0.182
L610549/L61571 63.5×94.458×19.05 0.449
KLM48548A/KLM48511A 34.925×65.088×18.034 0.26
LM501349/LM501310 41.275×73.431×19.558 0.353
LM501349/LM501314 41.275×73.431×21.43
LM501349/LM501414 41.275×73.431×21.43 0.354
LM501349/LM501314 41.275×73.431×21.43 0.355
LM501349/LM501311 41.275×73.431×23.012
LM501349/LM501310 41.275×73.45×19.558 0.334
LM501349/LM501314 41.28×73.43×21.47 0.362
KLM501349/KLM501314 41.275×73.431×21.43 0.36
HH506348/HH5 0571 0 49.212×114.3×44.45
JLM506848/JLM506810 55×90×23 0.586
JLM506849/JLM506810 55×90×23 0.55
JLM5 0571 8/JLM55710 60×95×24 0.63
JM511910/JM511946 65×110×22.5 1.06
KJM511946/KJM511910 65×110×28 1.06
JM511946/JM511910 65×110×28 1.06
L521949/L521910 107.95×146.05×21.433
JM515649/JM515610 80×130×35 1.82
HM516449/HM516410 82.55×133.35×39.688
HM518445/LM518410 88.9×152×39.688
EE35571/EE351687/P6 190.5×428.625×106.362 70.56
L357049/L357571 304.8×393.7×50.8 14.6
L357049NW/L3575710 304.8×393.7×107.95 29.8
LM377449/LM377410 558.8×736.6×104.775
EE390095/EE395710 241.3×508×117.475 96.4
H414235/H414210 63.5×136.525×41.275 3.03
H414242/H414210 66.675×136.525×41.275
H414245/H414210 68.262×136.525×41.275
H414249/H414210 71.438×136.525×41.275
EE42571/EE421437 190.5×365.049×92.075 38.5
LL428439/LL428310 139.7×180.975×21.433
EE43 0571 /EE431575 225.425×400.05×88.6
EE430900/EE431575 228.6×400.05×88.9
L432348/L432310 158.75×205.583×23.812
KHH437549/KHH437510 165.1×336.55×92.075 37.4
LM451345/LM451310 263.525×355.6×57.15
LM451349/LM451310 266.7×355.6×57.15 15.1
LM451349A/LM451310 266.7×355.6×57.15
L467549/L467510 406.4×508×61.912
L476549/L476510 549.275×692.15×80.962
EE275105/EE275155 266.7×393.7×73.817
EE275108/EE275155 273.05×393.7×73.817
EE291201/EE291749 304.8×444.5×63.5 25.1
EE291201/EE291749 304.8×444.5×63.5
EE291250/EE291750 317.5×444.5×63.5
EE295102/EE295193 260.35×488.95×120.65

Spherical Roller Bearings

Model Boundary Dimensions Basic Load Rating Limiting speed Mass
B Dynamic Static grease oil (kg)
(mm) (mm) (mm) Cr(kN) Cor(kN) *1000r/min *1000r/min  
21304 CC 20 52 15 31.5 31.2 6 7.5 0.175 
21304 TN 20 52 15 35.8 34.2 6 7.5 0.161 
22205 CC/W33 25 52 18 36.8 36.8 8 10 0.177 
22205 TN/W33 25 52 18 45.2 44 8 10 0.178 
21305 CC 25 62 17 42.5 44.2 5.3 6.7 0.277 
21305 TN 25 62 17 45.5 44.5 5.3 6.7 0.257 
22206 CC/W33 30 62 20 51.8 55 6.7 8.5 0.283 
22206 TN/W33 30 62 20 58.2 59.5 6.7 8.5 0.271 
21306 CC 30 72 19 57.2 62 4.5 6 0.412 
21306 TN 30 72 19 63.8 63.5 4.5 6 0.391 
22207 CC/W33 35 72 23 70.2 79 5.6 7 0.437 
22207 TN/W33 35 72 23 78.2 84.5 5.6 7 0.428 
21307 CC 35 80 21 65.2 73.2 4 5.3 0.542 
21307 TN 35 80 21 74.2 75.5 4 5.3 0.507
22208 CC/W33 40 80 23 79 88.5 5 6.3 0.524 
22208 TN/W33 40 80 23 95 102 5 6.3 0.524 
21308 CC 40 90 23 87.2 96.2 3.6 4.5 0.743 
21308 TN 40 90 23 93.5 99 3.6 4.5 0.717 
22308 CC/W33 40 90 33 122 138 4.5 6 1.571 
22308 TN/W33 40 90 33 132 148 4.5 6 1.571 
22209 CC/W33 45 85 23 82.8 95.2 4.5 6 0.571 
22209 TN/W33 45 85 23 95 102 4.5 6 0.555 
21309 CC 45 100 25 102 115 3.2 4 1.000 
21309 TN 45 100 25 110 120 3.2 4 0.949 
22309 CC/W33 45 100 36 145 170 4 5.3 1.370 
22309 TN/W33 45 100 36 165 185 4 5.3 1.390 
22210 CC/W33 50 90 23 86 102 4.3 5.3 0.614 
22210 TN/W33 50 90 23 99 110 4.3 5.3 0.596 
21310 CC 50 110 27 122 140 2.8 3.8 1.300 
21310 TN 50 110 27 128 140 2.8 3.8 1.220 
22310 CC/W33 50 110 40 182 212 3.8 4.8 1.790 
22310 TN/W33 50 110 40 198 228 3.8 4.8 1.840 
22211 CC/W33 55 100 25 105 125 3.8 5 0.848 
22211 TN/W33 55 100 25 122 140 3.8 5 0.823 
21311 CC 55 120 29 145 170 2.6 3.4 1.650 
21311 TN 55 120 29 148 165 2.6 3.4 1.570 
22311 CC/W33 55 120 43 215 252 3.4 4.3 2.310 
22311 TN/W33 55 120 43 232 262 3.4 4.3 2.320 
22212 CC/W33 60 110 28 125 155 3.6 4.5 1.150 
22212 TN/W33 60 110 28 155 185 3.6 4.5 1.140 
21312 CC 60 130 31 165 195 2.4 3.2 2.080 
21312 TN 60 130 31 175 195 2.4 3200 1.960 
22312 CC/W33 60 130 46 248 292 3.2 4 2.880 
22312 TN/W33 60 130 46 270 312 3.2 4 2.960 
22213 CC/W33 65 120 31 155 195 2.2 4 1.540 
22213 TN/W33 65 120 31 178 212 2.2 4 1.530 
21313 CC 65 140 33 188 228 2.2 3 2.570 
21313 TN 65 140 33 202 235 2.2 3 2.45
22313 CC/W33 65 140 48 272 320 3 3.8 3.470 
22313 TN/W33 65 140 48 302 355 3 3.8 3.57
21314 CC 70 150 35 218 268 3 2.8 3.110 
21314 TN 70 150 35 225 265 3 2.8 2.970 
22314 CC/W33 70 150 51 320 395 2 3.4 4.340 
22314 TN/W33 70 150 51 340 405 2 3.4 4.350 
22215 CC/W33 75 130 31 165 215 3 3.8 1.690 
22215 TN/W33 75 130 31 185 232 3 3.8 1.670 
21315 CC 75 160 37 245 302 1.9 2.6 3.760 
21315 TN 75 160 37 258 310 1.9 2.6 3.630 
22315 CC/W33 75 160 55 358 448 2.6 3.2 5.280 
22315 TN/W33 75 160 55 390 470 2.6 3.2 5.330 
22216 CC/W33 80 140 33 180 235 2.8 3.4 2.130 
22216 TN/W33 80 140 33 218 275 2.8 3.4 2.090 
21316 CC 80 170 39 268 332 1.8 2.4 4.470 
21316 TN 80 170 39 288 350 1.8 2.4 4.330 
22316 CC/W33 80 170 58 402 508 2.4 3 6.320 
22316 TN/W33 80 170 58 422 515 2.4 3 6.270 
22217 CC/W33 85 150 36 218 282 2.6 3.2 2.670 
22217 TN/W33 85 150 36 270 340 2.6 3.2 2.640 
21317 CC 85 180 41 305 385 1.7 2.2 5.230 
21317 TN 85 180 41 318 390 1.7 2.2 5.070 
22317 CC/W33 85 180 60 442 555 2.2 2.8 7.270 
22317 TN/W33 85 180 60 472 572 2.2 2.8 7.270 
22218 CC/W33 90 160 40 258 338 2.4 3 3.380 
22218 TN/W33 90 160 40 288 378 2.4 3 3.350 
23218 CC/W33 90 160 52.4 338 482 1.8 2.1 4.400 
21318 CC 90 190 43 328 420 1.6 2.2 6.170 
21318 TN 90 190 43 338 420 1.6 2.2 5.880 
22318 CC/W33 90 190 64 495 640 2.2 2.6 8.630 
22318 TN/W33 90 190 64 532 660 2.2 2.6 8.720 
22219 CC/W33 95 170 43 290 390 2.2 2.8 4.200 
22219 TN/W33 95 170 43 318 420 2.2 2.8 4.100 
21319 CC 95 200 45 365 485 1.7 2.2 7.15
21319 TN 95 200 45 375 482 1.7 2.2 6.9
22319 CC/W33 95 200 67 545 705 2 2.6 9.970 
22319 TN/W33 95 200 67 582 728 2 2.6 10.100 
23120 CC/W33 100 165 52 330 510 1.7 2.2 4.310 
22220 CC/W33 100 180 46 322 435 2.2 2.6 5.571 
22220 TN/W33 100 180 46 378 492 2.2 2.6 4.970 
23220 CC/W33 100 180 60.3 432 630 1.6 2.2 6.520 
21320 CC 100 215 47 395 530 1.6 2 8.810 
21320 TN 100 215 47 438 575 1.6 2 8.630 
22320 CC/W33 100 215 73 635 832 1.9 2.4 12.800 
22320 TN/W33 100 215 73 675 855 1.9 2.4 13.000 
21321 CC 105 225 49 418 558 1.5 1.9 10.000 
21321 TN 105 225 49 458 605 1.5 1.9 9.750 
23571 CC/W33 110 170 45 280 452 2 2.4 3.680 
23122 CC/W33 110 180 56 388 602 1.6 2 5.510 
24122 CC/W33 110 180 69 470 775 1.6 2 6.630 
22222 CC/W33 110 200 53 420 588 1.9 2.4 7.320 
22222 TN/W33 110 200 53 462 635 1.9 2.4 7.250 
23222 CC/W33 110 200 69.8 535 800 1.5 1.9 9.460 
21322 CC 110 240 50 472 635 1.4 1.8 11.800 
21322 TN 110 240 50 525 695 1.4 1.8 11.700 
22322 CC/W33 110 240 80 735 968 1.7 2.2 17.500 
22322 TN/W33 110 240 80 815 1058 1.7 2.2 18.200 
23571 CC/W33 120 180 46 308 500 1.8 2.2 3.980 
24571 CC/W33 120 180 60 390 675 1.5 2 5.050 
23124 CC/W33 120 200 62 462 722 1.4 1.8 7.670 
24124 CC/W33 120 200 80 590 998 1.4 1.8 9.650 
22224 CC/W33 120 215 58 492 690 1.7 2.2 9.000 
22224 TN/W33 120 215 58 558 765 1.7 2.2 9.100 
23224 CC/W33 120 215 76 625 955 1.3 1.7 11.700 
22324 CC/W33 120 260 86 868 1160 1.5 1.9 22.200 
22324 TN/W33 120 260 86 935 1230 1.5 1.9 22.900 
23026 CC/W33 130 200 52 382 630 1.7 2 5.850 
24026 CC/W33 130 200 69 485 852 1.4 1.8 7.55
23126 CC/W33 130 210 64 495 802 1.3 1.7 8.490 
24126 CC/W33 130 210 80 600 1030 1.3 1.7 10.300 
22226 CC/W33 130 230 64 578 832 1.6 2 11.200 
22226 TN/W33 130 230 64 648 912 1.6 2 11.300 
23226 CC/W33 130 230 80 695 1080 1.2 1.6 13.800 
22326 CC/W33 130 280 93 990 1340 1.4 1.8 27.500 
22326 TN/W33 130 280 93 1078 1440 1.4 1.8 28.600 
23571 CC/W33 140 210 53 405 680 1.6 1.9 6.310 
24571 CC/W33 140 210 69 502 895 1.3 1.7 8.571 
23128 CC/W33 140 225 68 552 905 1.2 1.6 10.200 
24128 CC/W33 140 225 85 688 1.2 1.2 1.6 12.500 
22228 CC/W33 140 250 68 658 955 1.4 1.7 14.200 
22228 TN/W33 140 250 68 745 1060 1.4 1.7 14.400 
23228 CC/W33 140 250 88 835 1300 1.1 1.5 18.100 
22328 CC/W33 140 300 102 1160 1610 1.3 1.7 34.600 
22328 TN/W33 140 300 102 1262 1720 1.3 1.7 36.200 
23030 CC/W33 150 225 56 445 750 1.4 1.8 7.740 
24030 CC/W33 150 225 75 585 1070 1.2 1.5 10.100 
23130 CC/W33 150 250 80 758 1250 1.1 1.4 15.700 
24130 CC/W33 150 250 100 915 1600 1.1 1.4 19.000 
22230 CC/W33 150 270 73 770 1130 1.3 1.6 18.000 
22230 TN/W33 150 270 73 858 1230 1.3 1.6 18.400 
23230 CC/W33 150 270 96 972 1540 1.1 1.4 23.200 
22330 CC/W33 150 320 108 1305 1850 1.2 1.5 42.000 
22330 TN/W33 150 320 108 1408 1970 1.2 1.5 43.600 
23032 CC/W33 160 240 60 522 890 1.3 1.7 9.430 
24032 CC/W33 160 240 80 670 1230 1.1 1.4 12.200 
23132 CC/W33 160 270 86 868 1440 1 1.3 19.800 
24132 CC/W33 160 270 109 1068 1880 1 1.3 24.400 
22232 CC/W33 160 290 80 870 1290 1.2 1.5 22.900 
22232 TN/W33 160 290 80 978 1430 1.2 1.5 23.400 
23232 CC/W33 160 290 104 1120 1780 1.1 1.4 29.4
22332 160 340 114 1172 1770 0.8 1 51
23034 CC/W33 170 260 67 632 1100 1.2 1.6 12.800 
24034 CC/W33 170 260 90 812 1520 1 1.3 16.700 
23134 CC/W33 170 280 88 925 1550 1 1.3 21.100 
24134 CC/W33 170 280 109 1098 1930 1 1.3 25.500 
22234 CC/W33 170 310 86 1002 1500 1.1 1.4 28.100 
22234 TN/W33 170 310 86 1120 1660 1.1 1.4 28.900 
23234 CC/W33 170 310 110 1232 2030 0.9 1.2 35.700 
22334 170 360 120 1295 2060 0.75 950 60.000 
23036 CC/W33 180 280 74 738 1310 1.2 1.4 16.900 
24036 CC/W33 180 280 100 952 1820 0.95 1.2 22.100 
23136 CC/W33 180 300 96 1078 1830 0.9 1.2 26.900 
24136 CC/W33 180 300 118 1242 2220 0.9 1.2 32.000 
22236 CC/W33 180 320 86 1038 1590 1.1 1.3 29.400 
22236 TN/W33 180 320 86 1170 1760 1.1 1.3 30.200 
23236 CC/W33 180 320 112 1315 2170 0.85 1.1 37.900 
22336 180 380 126 1420 2270 0.7 0.9 70.000 
23038 CC/W33 190 290 75 775 1380 1.1 1.4 17.700 
24038 CC/W33 190 290 100 1002 1910 0.9 1.2 23.000 
23138 CC/W33 190 320 104 1232 2120 0.85 1.1 33.600 
24138 CC/W33 190 320 128 1448 2590 0.85 1.1 40.200 
23238 CC/W33 190 340 120 1448 2490 0.8 1.1 46.100 
22338 190 400 132 1568 2530 0.67 0.85 81.000 
23040 CC/W33 200 310 82 915 1650 1 1.3 22.700 
24040 CC/W33 200 310 109 1150 2220 0.85 1.1 29.300 
23140 CC/W33 200 340 112 1418 2460 0.8 1 41.600 
24140 CC/W33 200 340 140 1622 2950 0.8 1 49.900 
23240 CC/W33 200 360 128 1652 2790 0.75 1 55.400 
22340 200 420 138 1680 2720 0.63 0.8 94.000 
23044 CC/W33 220 340 90 1088 1990 0.95 1.2 29.700 
24044 CC/W33 220 340 118 1365 2680 0.75 1 38.100 
23144 CC/W33 220 370 120 1612 2820 0.7 0.95 51.500 
24144 CC/W33 220 370 150 1900 3490 0.7 0.95 62.300 
23244 CC/W33 220 400 144 2125 3620 0.67 0.9 78.500 
22344 220 460 145 1905 3200 0.56 0.7 120.000 
23048 CC/W33 240 360 92 1160 2160 0.85 1.1 32.400 
24048 CC/W33 240 360 118 1438 2850 0.7 0.95 40.800 
23148 CC/W33 240 400 128 1838 3220 0.67 850 63.700 
24148 CC/W33 240 400 160 2155 3980 0.67 0.85 76.500 
23248 CC/W33 240 440 160 2558 4490 0.63 0.8 107.300 
22348 240 500 155 1950 3250 0.5 630 153.000 
23052 CC/W33 260 400 104 1458 2770 0.8 950 47.700 
24052 CC/W33 260 400 140 1838 3740 0.63 0.85 62.400 
23152 CC/W33 260 440 144 2270 4070 0.6 0.8 88.200 
24152 CC/W33 260 440 180 2732 5180 0.6 0.8 107.600 
22352 260 540 165 2480 4190 0.48 0.6 191.000 
23056 CC/W33 280 420 106 1582 3000 0.7 0.9 50.900 
24056 CC/W33 280 420 140 1962 3980 0.6 0.8 65.800 
23156 CC/W33 280 460 146 2372 4290 0.56 0.75 94.100 
24156 CC/W33 280 460 180 2802 5330 0.56 0.75 113.200 
22256 280 500 130 1900 3380 0.5 0.63  
22356 280 580 175 2730 4650 0.45 0.56 238.000 

Needle bearings

Bearing No. Boundary Dimensions(mm) Basic Load Rating(N) Limiting Speed
Fw Ew Bc Cr Cor Oil(RPM)
K50X55X13.5 50 55 13.5 17500 36000 7500
K52X57X12 52 57 12 17500 36000 7000
K55X60X20 55 60 20 28000 65500 6500
K56X61X20 56 61 20 27000 64500 6500
K58X63X17 58 63 17 21500 63500 6000
K60X65X20 60 65 20 29000 71500 6000
AXK571TN 4 14 2 4450 8000 18000
AXK571TN 5 15 2 4750 9200 17000
AXK0619TN 6 19 2 6800 15500 16000
AXK0821TN 8 21 2 7800 19400 15000
AXK1571 10 24 2 9200 25500 14000
AXK1226 12 26 2 9900 29000 13000
AXK1528 15 28 2 11300 36000 11000
AXK1730 17 30 2 11900 39500 10000
AXK2035 20 35 2 13100 46500 8500
AXK2542 25 42 2 14700 58000 7000
AXK3047 30 47 2 16300 70000 6000
AXK3552 35 52 2 17800 81000 5500
NTA2031 32 49 1.984 16400 80900 8800
NTA2233 35 52 1.984 17400 89400 8200
NTA2435 38 56 1.984 18900 157100 7700
NTA2840 44 64 1.984 20600 119600 6900
NTA3244 51 70 1.984 19500 115200 6200
NTA3446 54 73 1.984 19900 119600 5900
NTA3648 57 76 1.984 25710 123600 5700
NTA3650 57 79 3.175 32900 168100 5300
NTA4052 64 83 1.984 20700 132100 5200
NTA4458 70 92 3.175 41700 242400 4600
SCE108 16 21 12.7 8743 12015 16000
SCE1571 16 21 15.88 10368 16242 16000
SCE1012 16 21 19.05 12015 19802 16000
SCE116 17 22 9.52 5740 7976 15000
SCE1210 19 25 15.88 12682 17577 13000
SCE1212 19 25 19.05 15352 22250 13000
SCE1312 21 27 19.05 16571 23585 12000
SCE148 22 29 12.7 11125 15797 11000
SCE1412 22 29 19.05 16910 27145 11000
SCE1516 24 30 25.4 24030 43165 11000
HK1412 14 20 12 6800 7500 14000
HK1416 14 20 16 7300 9000 14000
HK15×20×12 15 20 12 5800 6000 14000
HK15×20×16 15 20 16 6000 6200 14000
HK15×20×20 15 20 20 6100 6400 14000
HK1512 15 21 12 7000 8400 14000
HK1514 15 21 14 8500 10400 13000
HK1515 15 21 15 9100 11400 13000
HK1516 15 21 16 9800 11400 14000
HK1522 15 21 22 10400 16500 14000
HK15×22×12 15 22 12 14300 18400 13000

Our Main Products

Our Company

HangZhou Flow Group Ltd is a professional manufacturer of bearings, collecting together production and processing, domestic and foreign trade.  The factory specializes in the production and export of many kinds of bearings: deep groove ball bearing, spherical roller bearing, tapered roller bearing, and so on. The customized bearings is also acceptable and the production will be according to your requirements and samples.

All bearings in our factory adopt international quality standards. The complete equipment, strict quality control, advanced Japanese technology and quality service provide a guarantee to supply the high-quality bearings for our customers.  Domestic sales and service network has covered 15 major cities in China, meanwhile our bearing has sold more than 60 overseas countries and regions.

Our bearings have been widely used in agriculture, textiles, mining, printing and packaging industries, in addition to applications in airports, air conditioning systems, conveyors and ship also applied.

If you are interested in any of our bearings or have an intention to order, please feel free to contact us.

FAQ

SAMPLES
1.Samples quantity: 1-10 pcs are available.
2.Free samples: It depends on the model NO., material and quantity. Some of the bearings samples need client to pay   samples charge and shipping cost.
3.It’s better to start your order with Trade Assurance to get full protection for your samples order.

CUSTOMIZED
The customized LOGO or drawing is acceptable for us.

MOQ
1.MOQ: 10 pcs mix different standard bearings.
2.MOQ:  5000 pcs customized your brand bearings.

OEM POLICY
1.We can printing your brand (logo,artwork)on the shield or laser engraving your brand on the shield.
2.We can custom your packaging according to your design
3.All copyright own by clients and we promised don’t disclose any info.

SUPORT
Please visit our Clunt bearings website, we strongly encourge that you can communicate with us through email,thanks!

We have all kinds of bearings, just tell me your item number and quantity,best price will be offered to you soon
The material of the bearings, precision rating, seals type,OEM service,etc, all of them we can make according to your requirement

/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Contact Angle: 0
Aligning: Deep Groove
Separated: Unseparated
Rows Number: Single
Load Direction: Radial Bearing
Material: Bearing Steel
Samples:
US$ 2/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

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Customized Request

linear bearing

Differences Between Linear Ball Bearings and Linear Roller Bearings

Linear ball bearings and linear roller bearings are two distinct types of linear bearings, each with its own design and characteristics. Here’s how they differ and when they are preferred:

  • 1. Design:

Linear ball bearings use ball bearings to provide rolling motion along the shaft. Linear roller bearings, on the other hand, use cylindrical or needle rollers for motion. Roller bearings have a larger contact area, distributing the load over a broader surface.

  • 2. Load Capacity:

Linear roller bearings typically have a higher load-carrying capacity compared to linear ball bearings. This makes them suitable for applications with heavier loads and greater force requirements.

  • 3. Friction and Smoothness:

Linear ball bearings offer lower friction and smoother motion due to the point contact between the balls and the shaft. Roller bearings may have slightly higher friction but can handle larger loads without sacrificing smoothness.

  • 4. Precision and Accuracy:

Linear ball bearings are often preferred for applications requiring high precision and accuracy. Their point contact provides precise positioning and repeatability, making them suitable for tasks like CNC machining and optical systems.

  • 5. Noise and Vibration:

Linear ball bearings tend to generate less noise and vibration due to their smoother rolling action. Roller bearings may produce slightly more noise but are still used in applications where noise is not a critical factor.

  • 6. Speed:

Linear ball bearings are well-suited for high-speed applications due to their low friction and smooth motion. Roller bearings are also capable of high speeds but may have slightly different characteristics.

  • 7. Cost:

Linear ball bearings are often more cost-effective for lower-load and precision applications. Linear roller bearings may be preferred for heavy-duty applications, which may justify their higher cost.

  • 8. Application Scenarios:

Linear ball bearings are commonly used in applications where precision, smooth motion, and accuracy are paramount, such as in CNC machinery, 3D printers, and optical systems. Linear roller bearings excel in applications with higher loads, such as heavy machinery, material handling, and industrial automation.

In summary, the choice between linear ball bearings and linear roller bearings depends on the specific requirements of the application. Each type has its strengths and weaknesses, and selecting the right type ensures optimal performance and longevity.

linear bearing

Role of Linear Bearings in Heavy Load and High Precision Applications

Linear bearings are essential components in applications that require the combined capabilities of handling heavy loads and maintaining high precision. They serve a critical role in such scenarios:

  • Heavy Load Handling:

Linear bearings are designed to support and guide heavy loads along a linear path. They distribute the weight evenly, reducing friction and wear on the moving components and ensuring smooth and stable movement.

  • Precision Motion Control:

Linear bearings enable precise and accurate control over the motion of heavy loads. This precision is crucial in applications where components need to be positioned or moved with extremely fine tolerances.

  • Reduced Friction:

Linear bearings are engineered to minimize friction between moving parts, even under heavy load conditions. This not only improves efficiency but also enhances the accuracy of movement.

  • Smooth Movement:

Linear bearings provide smooth and consistent movement, ensuring that heavy loads can be guided and positioned without jarring or sudden stops. This is particularly important for applications requiring controlled and gentle motion.

  • Reduced Wear and Maintenance:

By reducing friction and wear, linear bearings extend the operational lifespan of heavy-load equipment. This translates to lower maintenance requirements and longer intervals between servicing.

  • Optimized Performance:

Linear bearings contribute to the overall performance of heavy-load systems by allowing them to operate smoothly, accurately, and reliably. This is critical in applications where precision and consistency are paramount.

  • Wide Range of Industries:

Linear bearings find application in various industries, including manufacturing, aerospace, automotive, and heavy machinery, where heavy loads need to be moved with high precision.

Overall, linear bearings serve as a cornerstone in applications that demand the simultaneous management of heavy loads and precise movement. They ensure that heavy machinery and equipment can function efficiently and accurately while maintaining the safety and integrity of the entire system.

linear bearing

Advantages of Linear Bearings over Other Bearing Types

Linear bearings offer several distinct advantages when compared to other types of bearings, particularly in applications that require controlled linear motion. These benefits contribute to their widespread use across various industries:

  • Precise Linear Motion:

Linear bearings are designed specifically for linear motion, providing accurate and controlled movement along a defined path. This precision is essential in applications that demand accurate positioning and repeatability.

  • Low Friction:

Linear bearings are designed to minimize friction during motion. The reduced friction translates to smoother movement, reduced wear, and improved efficiency, making them suitable for applications requiring consistent motion.

  • High Load Capacity:

Linear bearings can handle significant loads in both radial and axial directions. This capability allows them to support heavy components and maintain stability under various loads.

  • Minimal Maintenance:

Due to their design and minimal contact between moving parts, linear bearings require less maintenance compared to other types of bearings. This is particularly advantageous in hard-to-reach or inaccessible areas.

  • Guided Motion:

Linear bearings provide guided and constrained motion along a single axis. This guidance eliminates the need for complex guiding mechanisms, reducing design complexity and simplifying assembly.

  • Compact Design:

Linear bearings have a compact form factor, making them suitable for applications with limited space. Their small footprint allows for efficient use of available area.

  • Low Noise and Vibration:

Linear bearings generate minimal noise and vibration during operation, contributing to quieter and more comfortable working environments in applications such as medical devices and precision machinery.

  • Smooth Movement:

Linear bearings offer smooth and consistent movement, essential for applications requiring continuous and controlled motion, such as robotic systems and conveyor belts.

  • Customization:

Linear bearings can be designed to fit specific application requirements, including load capacity, travel distance, and environmental conditions. This customization enhances their suitability for diverse applications.

  • Reduced Wear:

The low friction and guided motion of linear bearings result in reduced wear on both the bearing and the mating surface, leading to longer service life and reduced maintenance costs.

Overall, the benefits of using linear bearings make them a preferred choice in applications that demand accurate linear motion, efficient load handling, and reduced maintenance. Their ability to deliver precision, stability, and reliability contributes to improved performance across various industries.

China best CZPT CZPT CZPT CZPT CZPT CZPT Ball Bearing Tapered Roller Bearing Spherical Roller Bearing Wheel Hub Bearing CZPT CZPT Needle Roller CZPT CZPT Linear Bearing   with Hot sellingChina best CZPT CZPT CZPT CZPT CZPT CZPT Ball Bearing Tapered Roller Bearing Spherical Roller Bearing Wheel Hub Bearing CZPT CZPT Needle Roller CZPT CZPT Linear Bearing   with Hot selling
editor by CX 2024-01-11

China best CNC Block Track Roller Linear Guide Needle Rail Tapered Motion Slide Ball Wheel Bearing bearing driver

Product Description

Product Description

Introduction:

Linear CZPT is consisted of rail, block, rolling elements, retainer, recirculator, end seal etc. By using the rolling elements, such as balls or rollers between the rail and block, the linear CZPT can achieve high precision linear motion.Linear CZPT block is divied to flange type and square type without flange.or Seal type block, Standard type block, Double bearing type block, Short type block. Also,linear block is divided to high load capacity with standard block lenth and ultra high load capacity with longer block length.

 

Catalogue of Linear Xihu (West Lake) Dis.ways:
1.CDH SERIES IS A HIGH ASSEMBLED BALL LINEAR XIHU (WEST LAKE) DIS. RAIL;
2.CDG SERIES IS A LINEAR XIHU (WEST LAKE) DIS. WITH ROLLERS ROLLER TPYE BLOCK,WHICH CAN AFFORD HIGH LOAD;

Structure of Linear Xihu (West Lake) Dis.ways:
1.Rolling cycle system: slider, CZPT rail, end cover, steel ball, ball holder;
2.Lubrication system: oil nozzle and tubing joint;
3.Dust-proof system: oil scraper, negative dust seal dust-proof sheet, CZPT rail bolt cover, metal scrap

Advantages of Linear Xihu (West Lake) Dis.ways:
1.Easy to install ,direct locking with screw and worktable;
2.Design of the ball arrange to upgrade weight bearing capacity;
3.Long life with high speed,high accuracy and linear motion;
4.High speed, low noise;
5.High rigidity ,multiple precision

Applicable Industries:
Building Material Shops, Manufacturing Plant, Machinery Repair Shops, Retail, Printing Shops, Construction works , Advertising Company, Others.

Product Data

CDG-B/CDG-BL                                        
Model No Dimensions of Assembly Dimensions of block(mm) Dimensions of Rail Load Rating Static permissible Moment Weight
  H H1 N W B1   B*C L1 L M*L T WR HR D d h P C C0 MR MP MY Block Rail
  kN kN kN-m kN-m kN-m kg kg/m
CDG30B 45 6 16 60 10   40*40 71 109.8 M8*10 9.5 28 28 14 9 12 40 39.1 82.1 1.445 1.06 1.06 0.9 4.41
CDG30BL   40*60 93 131.8 48.1 105 1.846 1.712 1.712 1.16
CDG35B 55 6.5 18 70 10   50*50 79 124 M8*12 12 34 30.2 14 9 12 40 57.9 105.2 2.17 1.44 1.44 1.57 6.06
CDG35BL   50*72 106.5 151.5 73.1 142 2.93 2.6 2.6 2.06
CDG45B 70 8 20.5 86 13   60*60 106 153.2 M10*17 16 45 38 20 14 17 52.5 92.6 178.8 4.52 3.05 3.05 3.18 9.97
CDG45BL   60*80 139.8 187 116 230.9 6.33 5.47 5.47 4.13
CDG55B 80 10 23.5 100 12.5   75*75 125.5 183.7 M12*18 17.5 53 44 23 16 20 60 130.5 252 8.01 5.4 5.4 4.89 13.98
CDG55BL   75*95 173.8 232 167.8 348.00 11.15 10.25 10.25 6.68
CDG65B 90 12 31.5 126 25   76*70 160 232 M16*20 25 63 53 26 18 22 75 213 411.6 16.20 11.59 11.59 8.89 20.22
CDG65BL   76*120 223 295 275.3 572.7 22.55 22.17 22.17 12.13

CDG-A/CDG-AL                                        
Model No Dimensions of Assembly Dimensions of block(mm) Dimensions of Rail Load Rating Static permissible Moment Weight
  H H1 N W B1 C1 B*C L1 L M T1 WR HR D d h P C C0 MR MP MY Block Rail
kN kN kN-m kN-m kN-m kg kg/m
CDG30A 42 6 31 90 9 44 72*52 71 109.8 M10 10 28 28 14 9 12 40 39.1 82.1 1.445 1.06 1.06 1.16 4.41
CDG30AL 93 131.8 48.1 105 1.846 1.712 1.712 1.52
CDG35A 48 6.5 33 100 9 52 82*62 79 124 M10 13 34 30.2 14 9 12 40 57.9 105.2 2.17 1.44 1.44 1.75 6.06
CDG35AL 106.5 151.5 73.1 142 2.93 2.6 2.6 2.40
CDG45A 60 8 37.5 120 10 60 100*80 106 153.2 M12 15 45 38 20 14 17 52.5 92.6 178.8 4.52 3.05 3.05 3.43 9.97
CDG45AL 139.8 187 116 230.9 6.33 5.47 5.47 4.57
CDG55A 70 10 43.5 140 12 70 116*95 125.5 183.7 M14 17 53 44 23 16 20 60 130.5 252 8.01 5.4 5.4 5.43 13.98
CDG55AL 173.8 232 167.8 348.00 11.15 10.25 10.25 7.61
CDG65A 90 12 53.4 170 14 82 142*110 160 232 M16 23 63 53 26 18 22 75 213 411.6 16.20 11.59 11.59 11.63 20.22
CDG65AL 223 295 275.3 572.7 22.55 22.17 22.17 16.58

About Us
         HangZhou Chaode Machinery Co., Ltd. is located in HangZhou City, ZheJiang Province, the hometown of the beautiful “Legend of Xihu (West Lake) Dis. Yong”. It is 180 kilometers away from ZheJiang and has convenient transportation. It belongs to the 2-hour economic circle of Yangtze River Delta. The high-speed railway from ZheJiang to HangZhou takes only 1 hour. It is our aim to produce first-class and high-precision products. The company has advanced professional processing, production and testing equipment for rolling functional components at home and abroad, and strictly requires every processing procedure to keep up with the world’s leading trend in the industry. With an open mind, learn from leading enterprises at home and abroad, jointly update new technologies and materials in the industry, provide necessary parts for accelerating the replacement of foreign equivalent

 

 


Application: Warehouse Crane, Shipboard Crane, Goods Yard Crane, Building Crane, Workshop Crane, CNC Machining Center
Material: Steel
Structure: CNC Machining Center
Installation: All-Terrain Crane
Driven Type: Rack&Pinion
Carrying Capacity: Weight Level
Samples:
US$ 20/Bag
1 Bag(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

Design Principles and Functionalities of Linear Bearings

Linear bearings are designed with specific principles to facilitate controlled linear motion along a single axis. These design principles contribute to their functionalities, making them essential components in various applications:

  • Rolling Elements:

Linear bearings typically feature rolling elements, such as balls or rollers, that move along a track or rail. These rolling elements reduce friction and enable smooth linear motion.

  • Guiding Mechanism:

Linear bearings incorporate a guiding mechanism to constrain the motion to a single axis. This guiding mechanism ensures that the linear bearing moves precisely along the desired path.

  • Load Distribution:

The design of linear bearings allows for effective distribution of loads, both in the radial and axial directions. This load distribution ensures stability and prevents excessive stress on individual components.

  • Rail or Track:

Linear bearings typically run along a rail or track that provides a smooth and accurate path for the rolling elements. The rail is designed to resist wear and maintain its precision over time.

  • Cage or Carriage:

Linear bearings use a cage or carriage to house the rolling elements and maintain their proper spacing. This arrangement ensures even load distribution and smooth movement.

  • Sealing and Lubrication:

Linear bearings often incorporate sealing mechanisms to protect the rolling elements from contaminants and to retain lubrication. Proper lubrication ensures smooth motion and extends the bearing’s lifespan.

  • Mounting Options:

Linear bearings are designed to be mounted in various ways, depending on the application’s requirements. Mounting options include flange-mounted, base-mounted, or end-supported configurations.

  • Adjustability:

Many linear bearings are designed with provisions for adjustment, allowing users to fine-tune the preload or clearance to optimize performance and minimize play.

  • Materials:

Linear bearings are constructed from materials that offer high wear resistance, durability, and corrosion resistance. Common materials include steel, stainless steel, and various engineering plastics.

  • Accessories:

Accessories such as end caps, seals, and lubrication systems can enhance the functionality and lifespan of linear bearings by providing protection and ensuring proper maintenance.

Functionalities of linear bearings include providing precise linear motion, guiding components along a defined path, minimizing friction, distributing loads, and maintaining stability. The design principles ensure reliable operation and make linear bearings indispensable in applications requiring controlled and accurate linear motion.

China best CNC Block Track Roller Linear Guide Needle Rail Tapered Motion Slide Ball Wheel Bearing   bearing driverChina best CNC Block Track Roller Linear Guide Needle Rail Tapered Motion Slide Ball Wheel Bearing   bearing driver
editor by CX 2023-11-06

China OEM Supporting Roller Bearing Needle Bearing for RV Speed Reducer/Industrial Robot manufacturer

Product Description

HangZhou Nanter Bearing Co., Ltd. specializes in the production and sales of needle roller bearings. There are 5,000 specifications and varieties of needle roller bearings ranging from inner diameter 3mm to outer diameter 350mm, including drawn cup needle roller bearings: HK, BK, SCE, SCH, B, BH, BHM, F, FY and other series, cage bearings: K, KZK and other series, one-way clutch needle roller bearings: HF, HFL, RC, RCB and other series, thrust needle roller bearings: NTA, TRA, TRB, TRC ,TRD, AXK, AS and other series, solid ring needle roller bearings: NA, RNA, NK, NKI, MR, Ml, NKS, NKIS and other series, inner and outer rings: IR, LR, Ml and other series , cylindrical roller bearings: N, NF, NU, NUP, NUPK, SL01, SL02, SL18, SL19, SL04 and other series, support rollers, bolt rollers: KR, STO, NUTR, NATR, NUKR, CF, CFH, CYR, etc. series, solid ring needle roller bearings: NK, NKI, RNA, NA, NKS, NKIS, MR, Ml metric and imperial series, combined radial-thrust bearings: NKIA, NKIB, NX, NKZ, NKXR series, water pump shaft Connected bearings: WR, WB series, and can design and develop various types of bearings suitable for users’ specific requirements according to users’ requirements.
Bearing products are widely used in automobiles, motorcycles, electric/pneumatic tools, light industrial machinery, engineering machinery, printing machinery, machine tool industry, packaging machinery and other fields.
The company always regards customer satisfaction as the driving force and unremitting pursuit, and all employees continue to fulfill their commitments to customers.
For more products and information, please visit the official website  

The supporting roller has the thick-wall outer ring, by which the roller can be rolled directly at the rollway and withstand the large load. The supporting rollers made by our company include STO RSTO, NA22–2RS, RN22-2RS, NATR NART-PP, NATV NATV-PP.NUTR NAST. Supporting Roller.
The curve roller is composed of a bolt, thrust collar, outer ring, needle and cage assembly or full complement rolling body. It has the thick-wall outer ring with camber outside face, withstanding the high radial force. The curve rollers made by our company include KR, KRE, KRV, KRVE, NUKR and NUKRE. Model KR-PP, KRE-PP, KRV-PP, KRVE–PP, NUKR–«PP cure roller

Model NUTR Supporting Roller

Shaft
Diameter
Bearing Designation Boundary Dimensions Basic Load Rating Limiting Speed
d D B C d1 rs ris Dynamic Static As yoke type track rollers Frperm For perm
Cw Cow
mm       mm   min min       M     rpm
35 NUTR 15 15 35 19 18 20 0.6 0.3 23000 27000 16000 18300 8300 16400 6500
40 NUTR 17 17 40 21 20 22 1 0.3 24800 31000 18500 22800 13200 22800 5500
42 NUTR 15 42 15 42 19 18 20 0.6 0.3 23000 27000 19400 23800 23900 23900 6500
47 NUTR 17 47 17 47 21 20 22 1 0.3 24800 31000 21300 28000 28000 28000 5500
NUTR 20 20 47 25 24 27 1 0.3 39000 50000 28000 35000 16500 33000 4200
52 NUTR 20 52 20 52 25 24 27 1 0.3 39000 50000 31500 41000 38500 41000 4200
NUTR 25 25 52 25 24 31 1 0.3 43500 60000 29000 37500 17300 34500 3400
62 NUTR 25 62 25 62 25 24 31 1 0.3 43500 60000 35500 50000 50000 50000 3400
NUTR 30 30 62 29 28 38 1 0.3 59000 79000 40000 51000 23600 47000 2600
72 NUTR 30 72 30 72 29 28 38 1 0.3 59000 79000 48000 65000 65000 65000 2600
NUTR 35 35 72 29 28 44 1.1 0.6 65000 93000 45000 61000 32000 61000 2100
80 NUTR 35 80 35 80 29 28 44 1.1 0.6 65000 93000 51000 72000 72000 72000 2100
NUTR 40 40 80 32 30 51 1.1 0.6 90000 134000 56000 76000 30500 60000 1600
85 NUTR 45 45 85 32 30 55 1.1 0.6 95000 147000 56000 79000 31500 61000 1400
90 NUTR 40 90 40 90 32 30 51 1.1 0.6 90000 134000 66000 96000 84000 96000 1600
NUTR 50 50 90 32 30 60 1.1 0.6 10000 161000 57000 81000 32000 63000 1300
100 NUTR 45 100 45 100 32 30 55 1.1 0.6 95000 147000 72000 10800 106000 108000 1400
110 NUTR 50 110 50 110 32 30 60 1.1 0.6 10000 161000 76000 121000 121000 121000 1300

 

   Q1: Can I get a free sample?
A1: We provide samples free in freight collected. For special samples requirement, please contact us for more details. 
Q2: How could I pay?
A2: We prefer T/T or L/C at sight. If you prefer other payment terms, please contact us freely.
Q3: What is your brand and packing way? Can you produce my brand and packing?
A3: Our brand is SGC and our own packing materials. We can make your brand. For more details, please contact us.
Q4: What is the delivery lead time?
A4: It depends on the order quantities. The mass production lead time is about 45-60 days after receipt of the deposit. 
Q5: Are you manufacturer or  trading company?
A5: We are manufacturer and exporter. We provide all kinds of OEM services for clients around the world.
Q6: Where is your main market?
A6: We export to the North America, Mexico, Australia, South-east Asia, Europe, U.A.E., Turkey, and other countries.

Our Services
1. Professional QC and QA team to make sure all products qualified before shipping.
2. Competitive price.
3 .Standard package to ensure the safe transportation.
4. Professional service.

Why choose us?
1. Production
    Qualified production, competitive price, professional service. 
2. Quality
    All products are inspected 100% before shipment by relative testing equipments.
3.The 24/7 service allows you to obtain the best solution in the shortest possible time for the problems you encounter in the field of industry and bearings.
4.For the needs of the industrial field and bearing products, we have made a series of solutions, from product selection to correct installation after ordering, we will give you the most timely answers and solutions for every problem you encounter.

 

Cage: With Cage
Rows Number: Multiple
Load Direction: Radial Bearing
Style: Without Outer Ring, Without Inner Ring
Material: Stainless Steel
Type: Open
Samples:
US$ 2/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

bearing

Types of Ball Bearings

There are several types of ball bearings: Double-row angular contact, Four-point contact, Self-aligning, and Ceramic hybrid. Here’s a brief description of each. For more information, read our article about Double-row angular contact ball bearings. You’ll be better informed about how they’re made. Also, learn about how the cages that hold the balls in place are secured with rivets.

Double-row, angular-contact bearing

Double-row, angular-contact ball bearings are similar in their contact surfaces in one direction, and the two pairs of bearings are installed axially opposite to one another. This design allows them to support combined loads in axial and radial directions. These types of bearings are used for high-precision, high-speed applications. They can be used in everything from turbines to dentistry equipment. Double-row, angular-contact bearings are available at Grainger, as are single-row versions.
Double-row, angular-contact ball bearings are a popular option for applications where high precision and high speed are required. The design features of these bearings are ideal for applications with axial space restrictions. In contrast, they are smaller than two single-row angular-contact bearings and are available in steel, polyamide, or brass cages. Whether you need a cage for high speed or hard operating conditions is up to you. If you are unsure about the right cage for your application, contact Schaeffler.
Single-row angular-contact ball bearings are the most common type of bearings. Double-row bearings are also available with a shielded outer ring, which protects the balls inside the bearing from external contaminants. Because these double-row bearings are a good choice for applications requiring high performance, they are often the most affordable option. They offer similar performance as single-row bearings but are much more rigid.
Preloading is a key performance characteristic for double-row angular-contact ball bearings. Preloading can decrease the service life of double-row angular-contact ball bearings by up to 380 percent. Alternatively, you can preload double-row angular-contact ball bearings by placing spacers between their outer rings. Good double-row angular-contact bearing installation will increase working accuracy and bearing life.

Four-point contact ball bearing

The Four Point Contact Ball Bearing Market can be segmented into three types: 35 Degree, 45 Degree, and Other. The 35 Degree segment is expected to witness the fastest growth over the next few years, owing to its increased operational speed and competence in axial and radial axis load handling. Other types of four-point contact ball bearings include the Miniature and Deep Groove varieties. These are widely used in automobiles, aerospace, and other industries.
These bearings are designed for oil-free screw compressors, and they feature an outer-ring guided brass cage to reduce friction and increase running accuracy. In addition, they have lower maintenance costs compared to conventional bearings. However, they have a higher mean roughness value than their counterparts. High-speed operations require high-speed bearings that can withstand fast speed changes. This is because of the higher friction rate, which results from four-point contact.
The Four-Point Contact Ball Bearing is a highly versatile product, as it can handle radial, thrust, and moment loads. Because of this, it is often the first choice for slow to moderate-speed applications. This design also has a simplified assembly process, requiring only a single double-half-turn to install. It is the first choice of many automotive OEMs because it is extremely efficient. If you want a ball bearing with these benefits, you should contact a local bearing company.
The Four-Point Contact Ball Bearing Market will continue to grow despite a tough economy and volatile trade conditions. Demand for automotive and aerospace components is expected to grow alongside a variety of technological advancements. Meanwhile, demand for energy-efficient products will continue to increase with changes in trade policy, an imbalance in the supply-side ecosystem, and geopolitical risk. And while all these factors will continue to drive the market growth, a few challenges are worth considering.
The Four-Point Contact Bearing is designed with the same basic structure as its two-point counterpart. In a four-point contact ball bearing, one ball can have four distinct points of contact with two rings. Two of these contact points may be in diagonal position. The two remaining contact points change position and accommodate radial loads. Consequently, the Four-Point Contact Bearing is more flexible and robust than its two-point counterparts.
bearing

Self-aligning ball bearing

The self-aligning ball bearing is an incredibly useful tool in many industries. This type of bearing has a sealing lip that makes contact with a smooth chamfer on the inner ring. Because of the self-aligning nature of these bearings, they are not prone to misalignment. They can withstand temperatures ranging from -30°C to 120°C and should not be heated prior to installation.
A self-aligning ball bearing is an elastomer-based spherical-shaped bearing with two rows of rolling elements. These bearings can accommodate large radial loads, and their outer ring raceway is curved to provide a spherical effect. The inner ring, or cage, can be either cylindrical or conical. The inner diameter of a self-aligning ball bearing is normally cylindrical, but some are conical. They typically have three oil holes.
When choosing a self-aligning ball bearing, look for a model with a large enough bearing diameter to accommodate the shaft’s bending. Self-aligning bearings may also be interchangeable with standard ball bearing assemblies. You can find individual values in manufacturer catalogues. These bearings are useful in limited applications, although they are not necessarily ideal for everything. For example, in applications where combined loads are the main concern, self-aligning ball bearings should only be used if the application requires minimal misalignment.
A self-aligning ball bearing is a highly-efficient, energy-efficient solution for a variety of applications. It is a simple, low-maintenance solution that makes your life easier. Its unique outer raceway allows restraining springs to absorb the deflection that is common in other bearings. The result is a cooler, smoother running vehicle. It also helps prevent misalignment, which makes it ideal for use in many applications.
The SKF self-aligning ball bearing is an excellent choice for applications involving heavy deflection of the shaft. They are the lowest-friction bearing available. Their steel plate reinforced seals prevent them from separating from the shaft during operation. They are also resistant to oil, making them the perfect solution for high-speed applications. In addition to this, they are designed to work in a wide range of temperatures.
bearing

Ceramic hybrid ball bearing

A hybrid ball bearing made from a combination of steel and ceramics is a good option for high-speed applications requiring electrical isolation. This combination offers an extended lifespan and minimal electrical corrosion or seizure risk. In addition, the hybrid ball bearings have less friction than steel bearings and can operate at low speeds. To learn more about this hybrid type of bearing, continue reading. We’ll also discuss how it can help your application.
Full ceramic balls are generally harder than steel, but they do have lower density, meaning they’re not subject to the same high centrifugal forces as steel balls. These benefits make ceramic ball bearings much more durable, with long lifespans. Both full and hybrid ceramic ball bearings are available from CZPT. Read on to learn more about each type. Here’s a look at some of the benefits of each. You’ll be pleasantly surprised.
A hybrid ball bearing consists of steel inner and outer rings and a ceramic ball. It can withstand high speeds and loads, but it’s also designed to operate in extreme temperatures. This hybrid ball bearing also requires minimal lubrication and is suitable for a variety of applications. Because of its unique characteristics, hybrid bearings are lightweight and hard, and they spin faster than steel balls. But how do you choose the right one for your application?
A ceramic ball bearing is better than a steel one for many applications. Its greater speed capability and lower friction allow it to operate at higher speeds than steel balls. It is also less sensitive to fluctuations in lubrication conditions than steel balls. They also tend to be cheaper, so it makes sense to invest in one. It’s worth your while. They last longer, and they don’t require a run-in period.
A hybrid ball bearing is the best choice for electric spindles with high speed and heavy loads. A hybrid ceramic ball bearing has the advantage of low heat and high stiffness, and can operate at high speeds and loads. This thesis explores the dynamic characteristics of a hybrid ceramic ball bearing, including analysis calculations and experiment verification. The results provide reliable data and lay the foundation for professional spindle optimum design tests. It is a worthy addition to any machine shop.

China OEM Supporting Roller Bearing Needle Bearing for RV Speed Reducer/Industrial Robot   manufacturerChina OEM Supporting Roller Bearing Needle Bearing for RV Speed Reducer/Industrial Robot   manufacturer
editor by CX 2023-04-21

China Needle Roller Bearing High Quality HK121708 HK121710.5 HK141908 HK152007 HK1610 Needle Roller Bearing for Gearbox bearing engineering

Bore Dimension: fifteen.996 – sixteen mm
Relevant Industries: Hotels, Garment Shops, Developing Materials Stores, Manufacturing Plant, Equipment Fix Outlets, Foods & Beverage Manufacturing facility, Farms, Restaurant, Home Use, Retail, Foods Shop, Printing Retailers, Design works , Vitality & Mining, Food & Beverage Stores, Advertising and marketing Business, Other
Sort: Needle
Design Number: HK1610
Precision Ranking: P0,P6,P5,P2,P4
Seals Type: ZZ,RS,Open up
Number of Row: Solitary row
Lubrication: Oil Grease
Noise stage: Z1,Z2,Z3
Vibration: V1 V2 V3 V4
Certification: ISO9001
Clearance: C2 C0 C3 C4 C5
Packaging Particulars: 1.The quantity is small:Plastic pipe + white box + carton2.massive in amount:Plastic pipe + white box + carton + tray3.According to consumer demands
Port: HangZhou,HangZhou,ZheJiang ,HK

Our Solutions
Classification
Make contact with Us

itemvalue
TypeBALL
StructureNeedle Bearing
Applicable IndustriesHotels, Garment Stores, Two Parts Shaft Collar with Black Oxide Complete Creating Materials Retailers, Manufacturing Plant, Machinery Restore Shops, Foodstuff & Beverage Factory, Farms, Restaurant, Property Use, Retail, Meals Store, Printing Stores, Development operates , Vitality & Mining, Foods & Beverage Outlets, Advertising and marketing Firm
Bore Measurement16*22*10mm
Model NumberHK1610
Precision RatingP0 P6 P5 P4 P2
Seals SortZZ 2RS
Number of RowSingle row
Place of OriginChina

Far more Bearing
Organization Information

Software
FAQone. who are we?
We are based mostly in ZheJiang , China, begin from 2002,sell to North The us(30.00%),South The united states(twenty.00%),Southeast Asia(20.00%),Eastern Europe(ten.00%),Africa(ten.00%),Mid East(5.00%),Central The united states(5.00%). There are overall about 11-50 men and women in our place of work.two. how can we promise top quality?Constantly a pre-creation sample prior to mass productionAlways ultimate Inspection prior to cargo3.what can you acquire from us?Ball Bearing,Roller Bearing, 1.8V 3V 5V 6V 7.2V 12V 2A 30W DC Motor Speed Controller Mini DC Motor Speed Regulator Controls PWM 1803BK Automobile Bearing4. why must you get from us not from other suppliers?HangZhou Duohui Bearing CO.,LTD is specialized in supplying import bearing. five. what companies can we offer?Acknowledged Shipping and delivery Conditions: FOB,CIFAccepted Payment Forex:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHFAccepted Payment Type: T/T,L/C,PayPal,Western Union,EscrowLanguage Spoken:English,Chinese,Spanish,Japanese,Portuguese,German,Arabic,French,Russian,Korean,Hindi,Italian

What is a bushing?

If you’ve ever wondered what an enclosure is, you’ve come to the right place. This article will provide an overview of different types of housings, including air-insulated, oil-impregnated porous bronze, and epoxy-impregnated capacitor cells. After reading this article, you will be better equipped to make an informed choice about the type of bushings your truck needs.
bushing

air insulating sleeve

When choosing bushings for your electrical application, you need to look for bushings with long-lasting insulation. In addition to being durable, bushings must have the correct design shape and material to remain effective over time. Porcelain was used in early casing designs and was chosen for indoor and outdoor applications due to its low cost and low linear expansion. Porcelain also requires a lot of metal fittings and flexible seals to remain effective.
Solid bushings have a center conductor and a porcelain or epoxy insulator. They are used in low voltage electrical applications such as small distribution transformers and circuit switches. However, their low radial capacity limits their use in high-voltage applications, so they are limited to circuit switches and other low-voltage equipment. The electrical service duty of the bushing determines the type of insulation required.
Another type of air-insulated bushing is made of conductive metal, which reduces heat transfer. This design enables it to operate over a range of temperature conditions. Additionally, air-insulated bushings are generally more effective than gas-insulated bushings in a range of applications. The main difference between air-insulated bushings and gas-insulated bushings is the insulating material. While gas-insulated bushings are usually made of high-quality materials, high-quality materials are still preferred in some applications.
Elliott # B series insulators are 25 kV class and pressure molded cycloaliphatic epoxy resins. They feature knurled brass inserts and 16 UNC threads. If you choose this type, make sure it matches the exact diameter of your Elliott Class 25 kv air insulated bushing. These insulators also provide overall shielding and require openings to fit inch diameters.
There are two types of air-insulated bushings: air-to-air and oil-to-oil. Oil is a stronger dielectric than air, and air-to-oil bushings are used to connect atmospheric air to oil-filled equipment. They are available for solid and capacitive hierarchies. So, which one is right for you? Just choose the right insulation to make your equipment as efficient as possible.

Oil Impregnated Porous Bronze Bushings

Oil-impregnated porous bronze (PbB) bushings are one of the best options for lubricating metal bearings. Lubrication is maintained even in high temperature applications as oil penetrates into the pores of the bronze. They are also self-lubricating and maintenance-free. Manufactured by CZPT, the Oil Impregnated Bronze Bushing is a powder metal process that is uniformly lubricated by a uniform oil film. This type of bearing is one of the most efficient in terms of precision performance.
One major difference between oil-impregnated bronze bushings and standard cast bronze bushings is their manufacturing process. Oil-impregnated bronze bushings are pressed from powder and then sintered to form a hardened part. This method is very effective for high-volume manufacturing, but it also has its limitations. Oil-impregnated bronze bushings are cheaper and more efficient, but they have mechanical limitations.
The production of oil-impregnated porous bronze bushings is simple. Powder bronze bushings are pressed and vacuum sealed by forcing oil into the pores. The low stress properties of oil-impregnated bronze bushings make them easier to manufacture in high volume. It also does not require additional lubrication. However, oil-impregnated porous bronze bushings have relatively low mechanical strength and are not recommended for applications where high temperatures are present.
Oil Impregnated Porous Bronze is also known as BPPB. Unlike traditional oil-impregnated bronze bushings, BPPB bushings have a high oil retention capacity. This means they will last a long time and you will save a lot of maintenance costs. But be careful. Porous bronze bushings can only last so long without oil.
Oil-impregnated bronze bushings are a good choice if dimensional consistency is important. BP bronze bushings have the same C dimension as solid metal bushings. While the CZPT is a ghost of the past, there are now many powder metal manufacturers producing BP housings. Their C of F values ​​range from 0.04 to 0.08.
bushing

Epoxy Impregnated Capacitor Batteries

Epoxy impregnated condenser core sleeves are conductive paper used in air conditioning systems. The paper core is coated with epoxy resin and the insulating shell is silicone rubber. RIP bushings have excellent electrical properties, are fire resistant and are relatively small. However, the process of making these products is not easy and mistakes are common. These defects manifest as cracks or other structural damage in the capacitor cells.
RIF (Resin Impregnated) bushings feature a finely graded design. The capacitor core is made of glass fiber impregnated with epoxy resin. The outer insulation is made of silicone rubber sheds glued directly to the capacitor core. These bushings are designed for small clearances, so no filler material is required.
In order to determine whether the RIP sleeve is void-free and dry, the insulating paper must be impregnated with epoxy resin. The process is similar to making conventional condenser core sleeves, but with greater flexibility and robustness. The main difference between RIP bushings and conventional insulators is the epoxy content.
Capacitor grading bushings are also available. These bushings increase the electric field at the ends of the capacitor core plates. The higher the temperature, the higher the electric field. These properties make resin-impregnated capacitor mandrel sleeves reliable. However, capacitor grade bushings have higher electric fields than nonlinear bushings.
The capacitor core of the present invention is made by winding paper around the winding tube 3 . The paper may contain an intermediate conductive foil. The winding tube is then covered with electrical insulator. Afterwards, the capacitor core 1 will be RIP and electrically connected to the electrical conductor 6 .
To further characterize the performance of RIPs, thermal shock current (TSC) was used to determine their trap parameters. Unmodified epoxy resin and nano-SiO2 modified RIP were tested. The RIP samples were polarized under a 2 kV/mm electric field at 333 K for 10 min and then subcooled to 193 K with liquid nitrogen. TSC curves were obtained at 3 K/min and 383 K.
bushing

plastic bushing

Plastic bushings are essential for many industries. They protect wires and other mechanical parts. They come in many shapes and sizes and are often used as adapters when connecting two pipes or tubes of different diameters. They are available in a variety of materials including rubber, steel and various other plastics. Most bushings are cylindrical or conical in shape and made of shock absorbing material. They slide on rods or pipes to provide low friction motion.
Plastic bushings can be made from a variety of materials, including phenolic, polyethylene, and nylon. While phenolic resins have long been the preferred choice for heavy-duty applications, nylon is the most commonly used lining plastic. Nylon has several advantages, including low friction, no lubrication, quiet operation, and low wear. In addition to these advantages, it is easy to form and cast. In order to obtain better mechanical properties, fillers such as molybdenum disulfide can be added to the material. Plus, filled nylon parts resist deformation at temperatures up to 300 degrees Fahrenheit.
Another benefit of plastic bushings is their low cost. Much cheaper than metal, plastic is a versatile material that can be used in a variety of industries. A quick installation and replacement process makes them the first choice for users who need to install new components quickly. Plus, plastic bushings don’t wear out as quickly as metal, which is another benefit. And because the wear rate of plastic bushings is predictable, manufacturers can easily replace them before they start to fail. And they last longer, so you save time and money.
Plastic bushings are widely used in machinery with sliding and rotating shaft components. They have excellent load-carrying capacity and anti-friction properties. They are essential to many industries, including construction, mining, agriculture, hydropower, transportation and food processing. They are easy to install and come in a variety of sizes and shapes. They are very durable and very reliable. They reduce machine wear and are less expensive than bearings.

China Needle Roller Bearing High Quality HK121708 HK121710.5 HK141908 HK152007 HK1610 Needle Roller Bearing for Gearbox     bearing engineeringChina Needle Roller Bearing High Quality HK121708 HK121710.5 HK141908 HK152007 HK1610 Needle Roller Bearing for Gearbox     bearing engineering
editor by czh 2023-02-19

China HK series double direction HK1010 Needle Bearing with drawn cup needle roller bearings HK1010 10x14x10 mm bearing air

Bore Dimension: 9.ninety nine – 10 mm
Relevant Industries: Equipment Mend Shops, Retail, Other
Variety: Needle
Product Amount: HK1571
Precision Score: P0 P6 P5 P4 P2
Seals Variety: Open up
Number of Row: Solitary row
Materials: Chrome Metal
Deal: plastic tube,cartons
Software: Equipment
Provider: OEM Custom-made Companies
Attribute: Prolonged Daily life Large Speed Reduced sounds
Dimension: 10*fourteen*ten mm
Certificate: ISO9001:2008
Cage: Steel Cage Nylon Cage
Item identify: One particular WAY CLUTCH baering Hk1571
Vibration: V1 V2 V3 V4
Packaging Particulars: 1.White box, or neutral box. 2.plastic tube OR as your necessity.
Port: HangZhou

Product NameChina Ideal High quality ten*fourteen*10mm Flat Needle Roller Bearing HK1571
Size10*fourteen*10 mm
Model Open upOpen
Sample Available
Usedbuilding business machinery
materialStainless metal.Gcr15
ServiceOEM & ODM support
Delivery dayNormally ready goods and inventory inside of 3-15 days
Payment phrasesA:100% TTB: 30% T/T in advance .70% from duplicate of B/LC: thirty% T/T in advance .70% L/CD:Western unionE:Paypal
PackageIndustrial package or in accordance to buyers’ All in 1 First 750W 220V Mini AC Servo Motor Driver Pace Controller MHMD042G1U MHMD571P1C MHMD571G1U MHMD042G1C requirement
DetailsDeep groove ball bearings are basic, effortless to use, is the biggest creation quantity, most commonly utilized of a class of bearings. It is mainly used for a bear radial load, but also bear certain axial load. When the bearing radial clearance enhanced when the function with angular contact bearings can bear huge axial load.
Special qualities1. Large accuracy2. Lower noise3. Low weight4. Can be custom-made in accordance to your needs5. Can supply modest & miniature regular and non-regular ball bearings.
Q1: Do you have the genuine manufacturing facility? A1: Of program, Large precision prolonged worm gear shafts pto equipment crown wheel and pinion bevel equipment we are an integrated factory and trade. Our company is started out from the approach of bearings, little by little formed its current measurement, solution good quality can far better grasp, the price tag is also a fantastic gain. Q2: What the MQQ of your firm? A2: MQQ is 1pcs. Q3: Coould you tell me the payment phrase of your company can take?A3: T/T.Western Union,PayPal. This fall: How about your company toughness? 1>.Totally free SAMPLES: Speak to us by electronic mail or trade supervisor, Dac3055W-3 Double Row Radial Ball Bearing 35712 for Entrance Wheel we will ship the cost-free samples in accordance to your request. 2>.OEM/ODM or Non Stand Bearings: Any requirement for Non regular bearings is Simply Fulfilled by us thanks to its huge expertise and hyperlinks in the sector. 3>.Real goods With Excellent Quality 4>.Rapid Shipping and delivery GenerallyIt is 5-10 times if the products are in inventory, or it ten-fifteen times if the goods are not in stock, it is in accordance to quantity. Q5: How can we believe in you ? A5: We have ten years of specialist encounter, non marking 180w-500w 35Nm higher torque twin shaft brushless 8 inch gear hub motor there are a whole lot of previous customers for many years. We arelooking for longterm cooperation so as to attain CZPT circumstance, and turn out to be your friends, that we want to see.

Types of Ball Bearings

There are many types of Ball Bearings available on the market, but which one is best for your application? Here, we will discuss the differences between Angular contact, Single-row, High-carbon steel, and Ceramic ball bearings. These types of bearings also feature races, or a groove in the center of each. These races are important in keeping the balls contained within the cylinder. They also provide a groove-baed pathway.
bearing

Ceramic

The ceramic ball used in ball bearings has many advantages. It is lightweight, operates at lower temperatures, has reduced skidding, and is resistant to electrolysis. The ball also exhibits longer fatigue life. All of these factors make the ceramic ball a good choice for many applications. But, how do you know if a ceramic ball bearing is right for your application? Read on to discover why ceramic ball bearings are a better choice than steel or stainless steel ones.
The ceramic balls are 40% more dense than steel. This means less centrifugal force is generated on the bearing, which suppresses heat generation. Because of this reduced friction, ceramic bearings are more efficient at transferring energy. Compared to steel bearings, ceramic balls have longer life spans. Nonetheless, these ceramic balls aren’t as strong as steel. Therefore, it is important to understand the limitations of the ceramic ball bearing before buying one.
The ceramic materials used for ball bearings are resistant to micro-welding. Metals undergo this process when imperfections in the surfaces interact. Eventually, this results in a brittle ball that reduces the life of a bearing. Unlike metals, ceramic materials have a stable behavior at high temperatures and exhibit less thermal expansion. This means that they can be used for applications where lubrication isn’t an option.
While steel balls can easily absorb contaminants and foreign particles, the ceramic ball is insensitive to this, and doesn’t require lubrication. This means they’re not susceptible to corrosion and other common problems. These are just a few reasons why ceramics are a better choice. This technology has a wide range of uses. It’s easy to see why it is so popular. If you’re looking for a new bearing for your application, be sure to contact an AST Applications Engineer. They can analyze your operating conditions and potential failure modes.

Angular contact

An Angular Contact Ball Bearing (also known as an angular-contact bearing) has an axial component that is generated when radial loads are applied. They are generally used in pairs, triplex sets, or quadruplex sets. These bearings are also available with Super Finished Raceways to reduce noise and improve lubricant distribution. Angular contact ball bearings have various design units, such as bore size, outer diameter, and outer ring width.
A single-row angular contact bearing has a radial contact angle that is equal to the angular distance between the two rings. Double-row angular bearings are designed for two-way thrust capability. These types of bearings can be purchased at Grainger and other online retailers. A typical angular contact bearing will last up to a million revolutions. They are often used in industrial angular contact bearings.
Single-row angular contact ball bearings feature a set contact angle. These bearings can support radial and axial loads, but they can’t withstand high speeds. Single-row angular contact ball bearings may also have one or two shoulders relieved. Thrust load is a pressure placed on the bearing when it is installed in an assembly, and it is used to create an angle between the races.
Angular contact ball bearings come in single and double-row configurations. They differ in the axial load they can carry and the type of lubrication they use. Angular contact ball bearings are ideal for high-speed applications and can accommodate both radial and axial loads. The type of contact and lubrication used in angular-contact ball bearings depends on the intended use for the bearing.
bearing

High-carbon steel

Carbon steel is a low-alloy and high-carbon steel used in bearings. This material provides superior strength and fatigue properties for ball and roller bearings. Its mechanical properties are ideal for applications where the temperature is less than 400 degrees Fahrenheit. High-carbon steel is also used to make bearing components for chrome steel bearings. These types of steels are softer than chrome steel but provide superior durability in applications where the material is exposed to severe conditions.
Hardened carbon steel balls with an AISI 1015 hardness index are used in a variety of automotive, commercial, and semi-precision applications. In addition to automotive applications, they are also used in slides, trolleys, and conveyors. AISI 1015 carbon steel balls are used in bearings. They can be purchased in a variety of weights and diameters. Carbon steel balls can also be purchased in nickel-plated or uncoated varieties for decorative purposes.
In order to determine whether a ball bearing is made of high-carbon steel, the material must be tested for its hardness. An ordinary pocket magnet will work well, but an ordinary rare earth magnet isn’t powerful enough to measure the hardness. If it attracts the magnet strongly, the metal is steel, while a weak magnet indicates a non-ferrous material. A hardness test requires a special microhardness test.
A lower-carbon steel is another option. Some miniature bearing manufacturers use a material with less carbon than AISI 440C. This material is also known as KS440 or X65Cr13. After being heat-treated, it develops smaller carbides, resulting in superior low-noise characteristics and the same corrosion-resistance as 440C. These materials are a less expensive alternative than chrome steel, but they are often less durable than chrome alloy steel.

Single-row

Single-row angular contact ball bearings accommodate axial loads in one direction. These are normally adjusted against a second bearing. Unlike other ball bearings, they are non-separable and contain an upper and lower shoulder. Single-row ball bearings are made of Chromium Steel (GCr15) which is heat-treated to achieve high uniform hardness and excellent wear resistance. They are the most commonly used type of bearings in the world.
Because of the angular contact between the radial plane and the raceway, single-row ball bearings transmit radial forces from raceway to raceway. A higher a, the greater the axial load carrying capacity of the bearing. Single-row angular contact ball bearings are ideal for high axial loads. However, they have limited preload capabilities and must be installed in pairs. Hence, they are best used for applications where axial forces must be distributed.
Single-row ball bearings can be pre-lubricated and have steel shields. They are also available with rubber seals or snap rings on the outside edge. They are available with various retainers, including pressed steel cages, plastic shields, and rubber seals. A tapered bore is also available upon request. They are ideal for applications where space is limited. The 6200 series of bearings are especially well suited for electrical motors, dental hand tools, and optical encoders.
Single-row angular contact ball bearings are widely used for axial loads. The outer and inner rings have slightly larger radii than the balls. These bearings can accommodate high speeds and low torque. They can also be supplied with different grease levels. If grease is needed, you can choose a lubricant that has different characteristics depending on the application. They are easy to install and maintain. However, they are not recommended for adjacent mounting.
bearing

Plastic

A plastic ball bearing is a highly versatile component that can be mounted in a variety of components, including wheels, pulleys and housings. The outer ring of a plastic bearing is usually the pulley profile. The inner ring can be made of a shaft or polymer. The integrated design of a plastic ball bearing helps to reduce assembly time and cost. Here are some of the benefits of this type of bearing:
First and foremost, plastic balls are lighter than metal balls. They also have less magnetic properties than steel balls, making them the best option for applications requiring low weight and noise. Glass balls are also lighter than stainless steel balls, making them the ideal metal-free choice. They are also very corrosion-resistant, which makes them a great choice for some applications. In addition to being lightweight, polymer ball bearings are also quiet. And because of their low weight, plastic ball bearings are ideal for applications that require fast speed.
Another advantage of plastic bearings is their ability to withstand high temperatures. This material is also abrasion and corrosion-resistant. It meets FDA and USDA acceptance requirements. Aside from its abrasion-resistant and corrosion-resistant properties, these plastics do not transfer heat. Aside from being extremely durable and flexible, most plastics are also self-lubricating. Common plastics include phenolics, acetals, nylon, and ultra high molecular weight polyethylene. Nonetheless, plastics have limitations, and these materials may be damaged by extreme temperatures or cold flow under heavy loads.
Other advantages of plastic ball bearings include their low density, high hardness and low friction coefficient, and ability to withstand heat and corrosion. Ceramics are also lightweight, non-conductive, and have superior resistance to friction. These products can withstand temperatures up to 1,800 degrees Fahrenheit. If you’re in the market for a plastic ball bearing, it’s important to choose the right type of material. And if you’re looking for a high-quality bearing, look no further.

China HK series double direction HK1010 Needle Bearing with drawn cup needle roller bearings HK1010 10x14x10 mm     bearing airChina HK series double direction HK1010 Needle Bearing with drawn cup needle roller bearings HK1010 10x14x10 mm     bearing air
editor by czh 2023-02-19