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China wholesaler Ball Bearing/Deep Groove Ball/Angular Contact Ball/Linear Bearings 6207 wholesaler

Product Description

 

Product Description

 

Bearing No. High Precision Deep Groove Contact Ball Bearing 6207-ZZ
Dimensions:35*72*17mm
·Rubber seal on both sides
·100% Chrome Steel for higher resistance and durability
·Our high-quality bearing is made to reduce your replacement frequency and maintenance cost

Introducing the Hxb 6207-ZZ High-Quality Deep Groove Contact Ball Bearing, a versatile angular contact bearing perfect for various applications. This durable contact ball bearing is designed to provide exceptional performance and reliability in industrial and automotive settings.

Featuring a low noise design, this bearing ensures smooth and quiet operation, minimizing disruptions in your work environment. Its deep groove construction enhances load-carrying capacity, allowing it to handle heavy-duty tasks with ease. With its high-quality materials and precision engineering, this ball bearing offers superior durability and long-lasting performance. It is a reliable replacement for worn-out bearings, ensuring consistent and efficient operation of your machinery. Whether you need a bearing for industrial or automotive applications, the Hxb 6207-ZZ is the perfect choice. Its versatility makes it suitable for a wide range of uses, providing excellent performance in any setting.

Upgrade your machinery with the Hxb 6206-ZZ High-Quality Deep Groove Contact Ball Bearing and experience the benefits of a durable and versatile angular contact bearing. Order yours today!

6000-2RS 10 26 8 0.3 4.55 1.96 29000 34000 0.019
6000-ZZ 10 26 8 0.3 4.55 1.96 29000 34000 0.019
6001-2RS 12 28 8 0.3 5.1 2.39 26000 30000 0.571
6001-ZZ 12 28 8 0.3 5.1 2.39 26000 30000 0.571
6002-2RS 15 32 9 0.3 5.6 2.84 22000 26000 0.031
6002-ZZ 15 32 9 0.3 5.6 2.84 22000 26000 0.031
6003-2RS 17 35 10 0.3 6.8 3.35 20000 24000 0.571
6003-ZZ 17 35 10 0.3 6.8 3.35 20000 24000 0.571
6004-2RS 20 42 12 0.6 9.4 5.05 18000 21000 0.068
6004-ZZ 20 42 12 0.6 9.4 5.05 18000 21000 0.068
6005-2RS 25 47 12 0.6 10.1 5.85 15000 18000 0.078
6005-ZZ 25 47 12 0.6 10.1 5.85 15000 18000 0.078
6006-2RS 30 55 13 1 13.2 8.30  13000 15000 0.110 
6006-ZZ 30 55 13 1 13.2 8.30  13000 15000 0.110 
6200-ZZ 10 30 9 0.60  5.1  2.39  25000 3000 0.032
6200-2RS 10 30 9 0.60  5.1  2.39  25000 3000 0.032
6201-ZZ 12 32 10 0.60  6.1  2.75  22000 26000 0.035
6201-2RS 12 32 10 0.60  6.1  2.75  22000 26000 0.035
6202-ZZ 15 35 11 0.60  7.8  3.60  19000 23000 0.045
6202-2RS 15 35 11 0.60  7.8  3.60  19000 23000 0.045
6203-ZZ 17 40 12 0.60  9.6  4.60  18000 21000 0.064
6203-2RS 17 40 12 0.60  9.6  4.60  18000 21000 0.064
6204-ZZ 20 47 14 1.00  12.8  6.65  16000 18000 0.103
6204-2RS 20 47 14 1.00  12.8  6.65  16000 18000 0.103
6205-ZZ 25 52 15 1.00  14.0  7.85  13000 15000 0.127
6205-2RS 25 52 15 1.00  14.0  7.85  13000 15000 0.127
6206-ZZ 30 62 16 1.00  19.5  11.30  11000 13000 0.200 
6206-2RS 30 62 16 1.00  19.5  11.30  11000 13000 0.200 
6207-ZZ 35 72 17 1.10  25.7  15.30  9800 11000 0.288
6207-2RS 35 72 17 1.10  25.7  15.30  9800 11000 0.288
6208-ZZ 40 80 18 1.10  29.1  17.80  8700 10000 0.368
6208-2RS 40 80 18 1.10  29.1  17.80  8700 10000 0.368
6209-ZZ 45 85 19 1.10  32.5  20.40  7800 9200 0.414
6209-2RS 45 85 19 1.10  32.5  20.40  7800 9200 0.414
6210-ZZ 50 90 20 1.10  35.0  23.20  7100 8300 0.463
6210-2RS 50 90 20 1.10  35.0  23.20  7100 8300 0.463
6211-ZZ 55 100 21 1.50  43.5  29.20  6400 7600 0.603
6211-2RS 55 100 21 1.50  43.5  29.20  6400 7600 0.603
6212-ZZ 60 110 22 1.50  52.5  36.00  6000 7000 0.780 
6212-2RS 60 110 22 1.50  52.5  36.00  6000 7000 0.780 
6300-2RS 10 35 11 0.6 8.2 3.5 23000 27000 0.052
6300-ZZ 10 35 11 0.6 8.2 3.5 23000 27000 0.052
6301-2RS 12 37 12 1 9.7 4.2 20000 24000 0.051
6301-ZZ 12 37 12 1 9.7 4.2 20000 24000 0.051
6302-2RS 15 42 13 1 11.4 5.45 17000 21000 0.08
6302-ZZ 15 42 13 1 11.4 5.45 17000 21000 0.08
6303-2RS 17 47 14 1 13.5 6.55 16000 19000 0.109
6303-ZZ 17 47 14 1 13.5 6.55 16000 19000 0.109
6304-2RS 20 52 15 1.1 15.9 7.9 14000 17000 0.142
6304-ZZ 20 52 15 1.1 15.9 7.9 14000 17000 0.142
6305-2RS 25 62 17 1.1 21.2 10.9 12000 14000 0.219
6305-ZZ 25 62 17 1.1 21.2 10.9 12000 14000 0.219
6306-2RS 30 72 19 1.1 26.7 15 10000 12000 0.349
6306-ZZ 30 72 19 1.1 26.7 15 10000 12000 0.349
6307-2RS 35 80 21 1.5 33.5 19.1 8800 10000 0.455
6307-ZZ 35 80 21 1.5 33.5 19.1 8800 10000 0.455
6308-2RS 40 90 23 1.5 40.5 24 7800 9200 0.639

 

Technical characteristics
Designation Boundary dimensions(mm) Load rating(N) Speed value Weight(kg)
  d D B rmin C C0 ngrease Oil m
603 3 9 3 0.3 486 223     0.0014
604 4 12 4 0.3 960 350     0.571
605 5 14 5 0.3 1070 420     0.0037
606 6 17 6 0.3 1960 730     0.0069
607 7 19 6 0.3 2800 1060     0.0082
608 8 22 7 0.3 3290 1360     0.0129
609 9 24 7 0.3 3330 1410     0.0160 

 

Application

Packaging & Shipping

 

Company Profile

Established in 1995, as a leading ball bearing manufacturer in China, HXB offers more than 1,000 kinds of ball bearing to fulfill our customers’ needs. With excellent production team and technical team, we can supply high quality products consistently.
After more than 20 years of development, HXB’s main products involves deep groove ball bearings, angular contact ball bearings, high precision spindle bearings, etc. Our bearings are wildly used in electric motors, machinery tool spindle, CNC, NEVs and other fields.
The company strictly follows the IATF16949, ISO9001 quality management system and ISO14001 environmental management system. Simply you can ODM/OEM 6007-2RS 35*62*14mm home appliance radial ball bearing Deep groove ball bearing.

 

 

Our Workshop

 

Exhibition Photos

Certifications

FAQ

Q:Are you bearing trader or manufacturer?
A:We are bearing manufacturer with export permission.
Q:What do you have certificate of factory?
A:We have passed certificate ofISO9002-2000/TS16949.Our products passed SGS test and made qualify report as concerned.Q:Can you provide
Q:OEM service with us?
A:Yes, we have been providing both OEM and ODM services to our customers.
Q: How do you charge on the sample?
A:Our samples are free for you if we have it stocked.Butthe sample express cost will be charged at your ends.
Q:What’s your packaging mode of bearing?
A:Customizable packaging,There is no packaging demand, usually industrial packaging.We have packaging mode of plastic tube,packaging mode and individual box for your choose. Also with our HXB color box single packing is available.
Q:How does your factory do regarding quality control?
A:The items we often test include accuracy testing, clearance, residual magnetism, rotational flexibility, appearance quality, etc.There are also rolling element accuracy (such as steel balls, rolling needles, various types of rollers), surface roughness (various parameters), contour surface shape error.
Q:What is your terms of payment?
A:We accept L/C,T/T and so on.

/* 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

Contact Angle: 0
Rows Number: Single
Load Direction: Radial Bearing
Material: Bearing Steel
Size: 35*72*17
Seal: Steel
Samples:
US$ 0.45/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

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

Managing Contamination and Debris in Linear Bearings

Contamination and debris pose significant challenges to the proper functioning of linear bearings. However, various measures are employed to effectively manage these issues:

  • Preventive Sealing:

Linear bearings are often equipped with protective seals that act as barriers against contaminants. These seals prevent dust, dirt, and other particles from entering the bearing housing, thus reducing the risk of contamination.

  • Shielding:

Linear bearings can incorporate shields that offer an additional layer of protection against debris. Shields are designed to keep larger particles away from the bearing’s rolling elements, enhancing the bearing’s longevity.

  • Wipers and Scrapers:

Some linear bearings feature wipers or scrapers that actively remove debris from the bearing’s moving parts. These components help prevent the accumulation of contaminants that could compromise performance.

  • Regular Maintenance:

Periodic inspection and cleaning are crucial to maintaining the cleanliness of linear bearings. Routine maintenance procedures help identify and remove any foreign particles that may have entered the bearing housing.

  • Clean Environment:

Creating a clean operating environment is essential. In applications where contamination is a concern, steps are taken to minimize the presence of dust, dirt, and other pollutants in the vicinity of the linear bearings.

  • Proper Lubrication:

Lubrication not only reduces friction but also creates a barrier against contaminants. The lubricant can help prevent particles from adhering to bearing surfaces, facilitating their removal during maintenance.

  • Regular Inspections:

Frequent visual inspections can help identify early signs of contamination. Timely detection allows for prompt cleaning and maintenance, preventing further damage.

  • Appropriate Sealing Materials:

Using high-quality sealing materials that are resistant to wear and tear is essential. The right materials can effectively keep contaminants out while withstanding the operating conditions.

  • Choosing Suitable Environment:

Where possible, placing linear bearings in environments with lower levels of contamination or installing additional protective measures can help manage debris-related challenges.

By implementing these strategies, engineers and operators can effectively manage the challenges associated with contamination and debris, ensuring the optimal performance and longevity of linear bearings.

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 wholesaler Ball Bearing/Deep Groove Ball/Angular Contact Ball/Linear Bearings 6207   wholesalerChina wholesaler Ball Bearing/Deep Groove Ball/Angular Contact Ball/Linear Bearings 6207   wholesaler
editor by CX 2024-05-17

supplier

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

Advancements in Linear Bearing Technology

Recent years have witnessed significant advancements in linear bearing technology, leading to improved performance and expanded applications. Some notable advancements include:

  • Rolling Element Innovations:

Manufacturers are introducing new types of rolling elements, such as ceramic balls and specialized coatings, to enhance load capacity, reduce friction, and extend the lifespan of linear bearings.

  • Lubrication Solutions:

Advanced lubrication techniques, including self-lubricating materials and greases with extended lifetimes, are being developed to optimize the performance of linear bearings while reducing maintenance needs.

  • Smart and Sensor-Integrated Bearings:

Linear bearings with built-in sensors provide real-time data on temperature, vibration, and wear. This enables predictive maintenance, early fault detection, and optimization of bearing performance.

  • Improved Corrosion Resistance:

New materials and coatings are being employed to enhance the corrosion resistance of linear bearings. This is particularly beneficial in environments where exposure to moisture and corrosive substances is a concern.

  • Reduced Friction and Energy Consumption:

Advanced engineering and design techniques are leading to lower friction coefficients and reduced energy consumption in linear bearings. This not only improves efficiency but also contributes to sustainability efforts.

  • High-Speed Capabilities:

Linear bearings capable of operating at higher speeds are being developed to meet the demands of applications requiring rapid and precise movements, such as in the semiconductor and electronics industries.

  • Enhanced Sealing and Contaminant Management:

New sealing technologies are being employed to provide better protection against contaminants and debris. This is critical for applications where cleanliness is paramount.

  • Integration with Industry 4.0:

Linear bearings are increasingly designed to be compatible with Industry 4.0 principles, allowing them to be integrated into digital manufacturing and automation systems for improved overall efficiency.

  • Material Advancements:

Novel materials with improved mechanical properties, wear resistance, and temperature tolerance are being used in the production of linear bearings, expanding their operating capabilities.

These recent advancements in linear bearing technology are enabling industries to achieve higher levels of precision, efficiency, reliability, and predictive maintenance, making linear bearings an essential component of modern machinery and systems.

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.

supplier supplier
editor by CX 2024-05-17

China wholesaler HGH25ca Linear Guide Bearing with Slider Block bearing distributors

Product Description

HGH25CA Linear Xihu (West Lake) Dis. Bearing With Slider Block

Application:
1. Automatic controlling machine
2. Semi-conductor industry
3. General industry machinery
4. Medical equipment
5. Solar energy equipment
6. Machine tool
7. Parking system
8. High-speed rail and aviation transportation equipment, etc.

Brand TOCO
Model TRH,TRS,TRV,TRC,TM-W,TM-N
Size customize 7,9,12,15,20,25,30,35,45,55,65
Style With Flange or not ,butt Joint Process.
HS CODE 8483900090
Items packing Plastic bag+Cartons Or Wooden Packing
Payment terms T/T,Western Union
Production lead time 5~7 days for sample , 15~30 days for the bulk
Samples Sample price  range from $50 to $200.
sample express request pay by clients
Application CNC machines, Printing Machine ,Paper-processing machine
Machine tool, Solar energy equipment, Medical equipment, General industry machinery. Parking system



Our service:
1. Help customer to choose correct model, with CAD & PDF drawing for your reference.
2. Professional sales team, make your purchase smooth.
3. During warranty period, any quality problem of CZPT product, once confirmed, we will send a new
1 to replace.

Company information:
HangZhou CZPT Transmission Machinery Co., Ltd, is a specialized manufacturer in linear motion products
in China, which was established in 1999. Based on the strong technical strength, outstanding quality and
high capacity, we have a good reputation both in China and abroad, and now we have many customers
all over the world. Our main products are ball screw, ball spline, linear guide, linear bearing, mono stage,
machine tool spindle, ball screw support unit and locknut. You may find more information on our website
at www.toco.tw.

Package & Shipping:
1.Package: Carton or wooden case
2.Delivery time: 15 days after receiving the deposit
3.Shipping: by express (DHL, TNT, FedEx, etc.) or by sea

FAQ 
1. Service :
a. Help customer to choose correct model
b. Professional sales team, make your purchase smooth.
 
2.payment :
Sample order: We require 100% T/T in advance. sample express need request pay by clients
Bulk order: 30% T/T in advance, balance by T/T against copy of B/L.
T/T,Paypal, Western Union is acceptable.
 
3.Delievery :
sample: 5-10 business days after payment confirmed.
Bulk order :10-20 workdays after  deposit received .
 
4. Guarantee time
TOCO provides 1 year quality guarantee for the products from your purchase date, except the artificial damage.
 
5.After sale-service  
During warranty period, any quality problem of CZPT product, once confirmed, we will send a new 1 to replace. /* 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

Application: Transmission and Guidancetransmission and Guidance
Material: Steel
Structure: Transmission and Guidancetransmission and Guidance
Installation: Machinery
Driven Type: AC
Carrying Capacity: Weight Level
Samples:
US$ 35/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

linear bearing

Prolonging the Life of Linear Bearings Through Maintenance Practices

Implementing proper maintenance practices is essential to extend the lifespan of linear bearings and ensure their optimal performance. Here are specific maintenance practices that can help:

  • 1. Regular Lubrication:

Ensure that linear bearings are properly lubricated as recommended by the manufacturer. Adequate lubrication minimizes friction, reduces wear, and prevents premature failure.

  • 2. Cleaning:

Regularly clean the linear bearing components to remove dirt, debris, and contaminants. Keeping the bearings clean reduces the risk of abrasive particles causing damage.

  • 3. Inspection:

Periodically inspect linear bearings for signs of wear, damage, or misalignment. Look for uneven wear patterns, visible damage, or any unusual behavior during motion.

  • 4. Alignment:

Ensure proper alignment of the linear components to prevent excessive stress on the bearings. Misalignment can lead to premature wear and reduced lifespan.

  • 5. Proper Handling:

Handle linear bearings with care during installation and maintenance. Avoid dropping or impacting the bearings, which can cause internal damage.

  • 6. Load Distribution:

Distribute loads evenly across multiple linear bearings if applicable. This prevents overloading individual bearings and extends their life.

  • 7. Environmental Considerations:

Protect linear bearings from harsh environments, extreme temperatures, and corrosive substances. Use appropriate seals and enclosures to prevent contamination.

  • 8. Regular Maintenance Schedule:

Create a maintenance schedule based on usage and manufacturer recommendations. Consistent maintenance helps identify issues early and prevents unexpected failures.

  • 9. Proper Storage:

Store spare linear bearings in a clean and dry environment. Avoid exposure to moisture and dust, which can damage the bearings over time.

  • 10. Consult Manufacturer Guidelines:

Follow the manufacturer’s guidelines and recommendations for maintenance, lubrication, and replacement intervals specific to the linear bearings you are using.

By implementing these maintenance practices, you can significantly prolong the life of linear bearings, reduce downtime, and ensure optimal 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

Factors to Consider When Selecting a Linear Bearing

Choosing the right linear bearing for a specific application involves considering several critical factors to ensure optimal performance and longevity:

  • Load Requirements:

Determine the magnitude and direction of the loads the linear bearing will experience. Consider both static and dynamic loads to select a bearing with an appropriate load capacity.

  • Precision and Accuracy:

For applications requiring precise positioning, choose linear bearings with high precision and low backlash. Factors like repeatability and positional accuracy are crucial.

  • Speed and Acceleration:

Consider the speed and acceleration at which the linear bearing will operate. Higher speeds may require bearings with lower friction and better heat dissipation.

  • Environmental Conditions:

Assess the environmental factors such as temperature, humidity, and exposure to contaminants. Choose linear bearings with suitable materials and seals to withstand the conditions.

  • Space Constraints:

Take into account the available space for mounting the linear bearing. Some applications may have limited space, necessitating compact and lightweight bearing options.

  • Maintenance Requirements:

Consider the maintenance needs of the bearing. Bearings with self-lubricating properties or easy access for lubrication can reduce maintenance frequency.

  • Mounting and Configuration:

Choose a linear bearing that can be easily mounted and integrated into your system’s design. Consider factors like mounting orientation and available mounting surfaces.

  • Life Expectancy:

Estimate the expected lifespan of the linear bearing based on the application’s requirements. Select a bearing with a suitable design life to prevent premature failures.

  • Cost and Budget:

Balance the desired performance with the available budget. Opt for linear bearings that provide the necessary features without exceeding cost limitations.

  • Accessories and Add-ons:

Consider any additional accessories or add-ons, such as seals, lubrication systems, or end caps, that can enhance the bearing’s performance and protection.

  • Manufacturer and Supplier:

Choose reputable manufacturers and suppliers that offer reliable products and good customer support. Quality assurance and technical assistance are essential.

Overall, a comprehensive assessment of these factors will help you select the most suitable linear bearing for your specific application, ensuring optimal performance, longevity, and cost-effectiveness.

China wholesaler HGH25ca Linear Guide Bearing with Slider Block   bearing distributorsChina wholesaler HGH25ca Linear Guide Bearing with Slider Block   bearing distributors
editor by CX 2024-05-16

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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

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.

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editor by CX 2024-05-16

manufacturer

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

Advancements in Linear Bearing Technology

Recent years have witnessed significant advancements in linear bearing technology, leading to improved performance and expanded applications. Some notable advancements include:

  • Rolling Element Innovations:

Manufacturers are introducing new types of rolling elements, such as ceramic balls and specialized coatings, to enhance load capacity, reduce friction, and extend the lifespan of linear bearings.

  • Lubrication Solutions:

Advanced lubrication techniques, including self-lubricating materials and greases with extended lifetimes, are being developed to optimize the performance of linear bearings while reducing maintenance needs.

  • Smart and Sensor-Integrated Bearings:

Linear bearings with built-in sensors provide real-time data on temperature, vibration, and wear. This enables predictive maintenance, early fault detection, and optimization of bearing performance.

  • Improved Corrosion Resistance:

New materials and coatings are being employed to enhance the corrosion resistance of linear bearings. This is particularly beneficial in environments where exposure to moisture and corrosive substances is a concern.

  • Reduced Friction and Energy Consumption:

Advanced engineering and design techniques are leading to lower friction coefficients and reduced energy consumption in linear bearings. This not only improves efficiency but also contributes to sustainability efforts.

  • High-Speed Capabilities:

Linear bearings capable of operating at higher speeds are being developed to meet the demands of applications requiring rapid and precise movements, such as in the semiconductor and electronics industries.

  • Enhanced Sealing and Contaminant Management:

New sealing technologies are being employed to provide better protection against contaminants and debris. This is critical for applications where cleanliness is paramount.

  • Integration with Industry 4.0:

Linear bearings are increasingly designed to be compatible with Industry 4.0 principles, allowing them to be integrated into digital manufacturing and automation systems for improved overall efficiency.

  • Material Advancements:

Novel materials with improved mechanical properties, wear resistance, and temperature tolerance are being used in the production of linear bearings, expanding their operating capabilities.

These recent advancements in linear bearing technology are enabling industries to achieve higher levels of precision, efficiency, reliability, and predictive maintenance, making linear bearings an essential component of modern machinery and systems.

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.

manufacturer manufacturer
editor by CX 2024-05-16

China supplier Lbb20 / Lbb20uu / Lbb20uu-Aj / Lbb20uu-Op Linear Ball Bushing Bearing ball bearing

Product Description

LBB20 / LBB20UU / LBB20UU-AJ / LBB20UU-OP Linear Ball Bushing Bearing
 

LBB20UU Linear Bearing Specifications 

Stock Qty. 950.pcs (More on the Way)

 

LBB20UU Linear Bearing Descriptions

1): Weight: 0.285KG
2): HS CODE: 8482109000
3): Type: Linear Bushing,Inch Size
4): Country of Origin: JAPAN

 

LBB20UU Linear Bushing Shipping & Payment Ways

1): Lead Time: 2  ~ 3 Working Days.
2): Payment  : By Wire Transfer / Western Union / Paypal.
3): Shipping  : By Express (DHL/UPS/FEDEX,etc., / By Air / By Sea.

Besides,we also have Linear Bearings given as below In Stock for Sell:

LBB4UU LBB4-OP LBB4UU-AJ
LBB6UU LBB6-OP LBB6UU-AJ
LBB8UU LBB8-OP LBB8UU-AJ
LBB10UU LBB10-OP LBB10UU-AJ
LBB12UU LBB12-OP LBB12UU-AJ
LBB16UU LBB16-OP LBB16UU-AJ
LBB20UU LBB20-OP LBB20UU-AJ
LBB24UU LBB24-OP LBB24UU-AJ
LBB32UU LBB32-OP LBB32UU-AJ

 HangZhou Droke Transmission Machinery Co.,Ltd which is bearing Business factory model in China.  
Below is some of our best sellers for your reference. 
Deep groove ball bearings 
Cylindrical roller bearings 
Full complement cylindrical roller bearings
Spherical roller bearings 
Needle roller bearings 
Thrust ball bearings 
Tapered roller bearings 
Angular contact ball bearings 
Self-aligning ball bearings 
Except bearing series we also  have Casting series as follow: 
High performance material casting Casting for commercial vehicle 
Casting for construction machinery 
Castings for agricultural equipment Special vehicle 
Casting Casting of robot Wind turbine casting 
Any interested, more information& SAMPLE will be provided for you reference
/* 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: High Speed
Function: Super
Flange Shape: Customized
Shape: Straight
Series: Lbb
Material: Bearing Steel
Customization:
Available

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Customized Request

linear bearing

Challenges and Solutions for Addressing Friction and Wear in Linear Bearings

Friction and wear are common challenges in linear bearings that can impact their performance and lifespan. Here are the challenges and some solutions to address them:

  • 1. Challenge: Friction:

Friction between the bearing components can lead to increased energy consumption, heat generation, and reduced efficiency.

  • Solution: Lubrication:

Proper lubrication is essential to minimize friction. Lubricants reduce the contact between moving parts, allowing smoother motion and reducing wear. Choosing the right lubricant and applying it correctly can significantly mitigate friction-related issues.

  • 2. Challenge: Wear:

Continuous movement can lead to wear on the bearing surfaces, affecting precision and performance over time.

  • Solution: Regular Maintenance:

Implementing a regular maintenance schedule can help monitor wear and replace worn components before they compromise performance. This includes cleaning, re-lubrication, and periodic inspection of the bearing’s condition.

  • 3. Challenge: Contaminants:

Dust, debris, and foreign particles can enter the bearing system, leading to increased friction and accelerated wear.

  • Solution: Sealing and Protection:

Using seals, covers, or protective enclosures can help prevent contaminants from entering the bearing system. These protective measures maintain the integrity of the lubricant and extend the bearing’s lifespan.

  • 4. Challenge: Improper Installation:

If linear bearings are not installed correctly, misalignment and uneven load distribution can contribute to friction and wear.

  • Solution: Precise Installation:

Follow manufacturer guidelines for proper installation, ensuring accurate alignment and even load distribution. This reduces the risk of premature wear and ensures optimal performance.

  • 5. Challenge: Inadequate Lubrication:

If the linear bearings are under-lubricated or over-lubricated, it can lead to increased friction and wear.

  • Solution: Lubrication Management:

Monitor and manage lubrication levels to ensure they are within the recommended range. Regularly assess the lubricant’s condition and replenish as needed to maintain optimal performance.

  • 6. Challenge: High Loads and Speeds:

High loads and speeds can increase friction and wear on linear bearings.

  • Solution: Proper Selection:

Select linear bearings that are designed to handle the specific loads and speeds of the application. This ensures that the bearings can operate effectively under the given conditions.

Addressing friction and wear challenges in linear bearings requires a combination of proper maintenance practices, appropriate lubrication, protective measures, and careful selection of bearings. By implementing these solutions, the performance and longevity of linear bearings can be optimized.

linear bearing

Advancements in Linear Bearing Technology

Recent years have witnessed significant advancements in linear bearing technology, leading to improved performance and expanded applications. Some notable advancements include:

  • Rolling Element Innovations:

Manufacturers are introducing new types of rolling elements, such as ceramic balls and specialized coatings, to enhance load capacity, reduce friction, and extend the lifespan of linear bearings.

  • Lubrication Solutions:

Advanced lubrication techniques, including self-lubricating materials and greases with extended lifetimes, are being developed to optimize the performance of linear bearings while reducing maintenance needs.

  • Smart and Sensor-Integrated Bearings:

Linear bearings with built-in sensors provide real-time data on temperature, vibration, and wear. This enables predictive maintenance, early fault detection, and optimization of bearing performance.

  • Improved Corrosion Resistance:

New materials and coatings are being employed to enhance the corrosion resistance of linear bearings. This is particularly beneficial in environments where exposure to moisture and corrosive substances is a concern.

  • Reduced Friction and Energy Consumption:

Advanced engineering and design techniques are leading to lower friction coefficients and reduced energy consumption in linear bearings. This not only improves efficiency but also contributes to sustainability efforts.

  • High-Speed Capabilities:

Linear bearings capable of operating at higher speeds are being developed to meet the demands of applications requiring rapid and precise movements, such as in the semiconductor and electronics industries.

  • Enhanced Sealing and Contaminant Management:

New sealing technologies are being employed to provide better protection against contaminants and debris. This is critical for applications where cleanliness is paramount.

  • Integration with Industry 4.0:

Linear bearings are increasingly designed to be compatible with Industry 4.0 principles, allowing them to be integrated into digital manufacturing and automation systems for improved overall efficiency.

  • Material Advancements:

Novel materials with improved mechanical properties, wear resistance, and temperature tolerance are being used in the production of linear bearings, expanding their operating capabilities.

These recent advancements in linear bearing technology are enabling industries to achieve higher levels of precision, efficiency, reliability, and predictive maintenance, making linear bearings an essential component of modern machinery and systems.

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 supplier Lbb20 / Lbb20uu / Lbb20uu-Aj / Lbb20uu-Op Linear Ball Bushing Bearing   ball bearingChina supplier Lbb20 / Lbb20uu / Lbb20uu-Aj / Lbb20uu-Op Linear Ball Bushing Bearing   ball bearing
editor by CX 2024-05-16

China Professional Linear/Ceramic/One Way/Slewing/Pillow Block/Thin Section/Engine/Fyh Bearing/China Wholesale/Auto Parts/Car Accessories/Motorcycle Parts/Distributor Nu 2309 Ecml connecting rod bearing

Product Description

Single row cylindrical roller bearings usually only bear radial force. Compared with ball bearings of the same size, the radial bearing capacity is increased by 1.5-3 times, with good rigidity and impact resistance. It is especially suitable for rigid supported shafts, short shafts, shafts with axial displacement caused by thermal elongation, and machine accessories requiring separate bearings for installation and disassembly. It is mainly used for large motors, machine tool spindles, front and rear engine support shafts, train and bus trunk shaft support, diesel engine crankshaft, automobile and tractor gearbox, etc.

Designation Size dynamic static Reference speed Limiting speed
d[mm] D[mm] B[mm] C[kN] C0[kN] [r/min] [r/min]
NU 2209 ECJ 45 85 23 85 81.5 9 000 9 500
NU 2209 ECP 45 85 23 85 81.5 9 000 9 500
NU 2209 ECPH 45 85 23 85 81.5 9 000 9 500
NU 2309 ECML 45 100 36 160 153 7 500 13 000
NU 2309 ECP 45 100 36 160 153 7 500 8 500
NU 309 ECJ 45 100 25 112 100 7 500 8 500
NU 309 ECM 45 100 25 112 100 7 500 8 500
NU 309 ECML 45 100 25 112 100 7 500 13 000
NU 309 ECP 45 100 25 112 100 7 500 8 500
NU 309 ECPH 45 100 25 112 100 7 500 8 500
NUP 209 ECJ 45 85 19 69.5 64 9 000 9 500
NUP 209 ECM 45 85 19 69.5 64 9 000 9 500
NUP 209 ECML 45 85 19 69.5 64 9 000 1 5000
NUP 209 ECP 45 85 19 69.5 64 9 000 9 500
NUP 209 ECPH 45 85 19 69.5 64 9 000 9 500
NUP 2209 ECP 45 85 23 85 81.5 9 000 9 500
NUP 2309 ECML 45 100 36 160 153 7 500 13 000
NUP 2309 ECP 45 100 36 160 153 7 500 8 500
NUP 309 ECJ 45 100 25 112 100 7 500 8 500
NUP 309 ECML 45 100 25 106 91.5 7 500 13 000
NUP 309 ECNP 45 100 25 112 100 7 500 8 500
NUP 309 ECP 45 100 25 112 100 7 500 8 500
N 210 ECP 50 90 20 73.5 69.5 8 500 9 000
N 310 ECP 50 110 27 127 112 6 700 8 000
NJ 210 ECJ 50 90 20 73.5 69.5 8 500 9 000
NJ 210 ECM 50 90 20 73.5 69.5 8 500 9 000
NJ 210 ECML 50 90 20 73.5 69.5 8 500 14 000
NJ 210 ECP 50 90 20 73.5 69.5 8 500 9 000
NJ 210 ECPH 50 90 20 73.5 69.5 8 500 9 000
NJ 2210 ECJ 50 90 23 90 88 8 500 9 000

About us
ZheJiang REET BEARING.CO.,LTD is a professional bearing manufacturer and exporter.
We have a wealth of technical.All producing processes are finished in our manufactory. As an ISO9001:2000 certified manufacturer,we will solve various problems in application and use of our bearings. 
Our company is an authorized distributor of FAG, INA, CZPT and other world brand bearings.Our company has the right to self-export bearings and launches its own brand RTB.
Our bearing had been exported to more than 20 countries worldwide and are warmly welcomed.
We’re looking forward to your order.
FAQ

1.Is the company a production factory or a trading company?
ZheJiang REET BEARING CO.,LTD is a manufacturing enterprise focusing on bearings and integrating research, production and sales.

2.How many the MOQ of your company?
Depending on the size of the bearing, the MOQ is variable, if you are interested, you can contact me for a quote.

3.Does the company accept OEM or customized bearings?
In addition to standard products, we also supply non-standard and modified standard products for special application. Meanwhile, we provide OEM service.

4.Can the company provide free samples?
We can provide samples for free. You only need to provide shipping.

5.What are the company’s delivery terms?
We can accept EXW,FOB,CFR,CIF,etc. You can choose the 1 which is the most convenient cost effective for you.

  /* 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

Rolling Body: Roller Bearings
The Number of Rows: Single
Outer Dimension: Small and Medium-Sized (60-115mm)
Material: Bearing Steel
Spherical: Non-Aligning Bearings
Load Direction: Radial Bearing
Samples:
US$ 5/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

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 Professional Linear/Ceramic/One Way/Slewing/Pillow Block/Thin Section/Engine/Fyh Bearing/China Wholesale/Auto Parts/Car Accessories/Motorcycle Parts/Distributor Nu 2309 Ecml   connecting rod bearingChina Professional Linear/Ceramic/One Way/Slewing/Pillow Block/Thin Section/Engine/Fyh Bearing/China Wholesale/Auto Parts/Car Accessories/Motorcycle Parts/Distributor Nu 2309 Ecml   connecting rod bearing
editor by CX 2024-05-15

China Good quality 22207 Spherical Roller Bearings/Ball Bearings/Pillow Block Bearings/Linear Guide Bearings bearing engineering

Product Description

22207 Spherical Roller Bearings/Ball Bearings/Pillow Block Bearings/Linear Xihu (West Lake) Dis. Bearings

About Spherical Roller Bearing
1): CZPT to accommodate misalignment
2): Suitable for high axial and some radial loads
3): Relatively high speed ratings
4): type : YM (CA,CAM,EAS ) ,YMB ,MB,CJ(CC CD RH) ,E (E1)
5): Application examples: Heavy vertical shafts, injection moulding machines, etc.
 

New Item Old Item Structure Specifications(dxDxT)mm Weight/kg
22207 3507 MB/CA/CC/EK/CK/CMW33 35x72x23 0.43
22208 3508 MB/CA/CC/E/K/CK/CMW33 40X80X23 0.55
22209 3509 MB/CA/CC/E/K/CK/CMW33 45X85X23 0.59
22210 3510 MB/CA/CC/E/K/CK/CMW33 50X90X23 0.64
22211 3511 MB/CA/CC/E/K/CK/CMW33 55X100X25 0.88
22212 3512 MB/CA/CC/E/K/CK/CMW33 60X110X28 1.19
22213 3513 MB/CA/CC/E/K/CK/CMW33 65X120X31 1.6
22214 3514 MB/CA/CC/E/K/CK/CMW33 70X125X31 1.68
22215 3515 MB/CA/CC/E/K/CK/CMW33 75X130X31 1.75
22216 3516 MB/CA/CC/E/K/CK/CMW33 80X140X33 2.12
22217 3517 MB/CA/CC/E/K/CK/CMW33 85X150X36 2.79
22218 3518 MB/CA/CC/E/K/CK/CMW33 90X160X40 3.78
22219 3519 MB/CA/CC/E/K/CK/CMW33 95X170X43 4.31
22220 3520 MB/CA/CC/E/K/CK/CMW33 100X180X46 5.06
22222 3522 MB/CA/CC/E/K/CK/CMW33 110X200X53 7.4
22224 3524 MB/CA/CC/E/K/CK/CMW33 120X215X58 9.267
22226 3526 MB/CA/CC/E/K/CK/CMW33 130X230X64 11.5
22228 3528 MB/CA/CC/E/K/CK/CMW33 140X250X68 14.5
22230 3530 MB/CA/CC/E/K/CK/CMW33 150X270X73 18.4
22232 3532 MB/CA/CC/E/K/CK/CMW33 160X260X80 22.3
22234 3534 MB/CA/CC/E/K/CK/CMW33 170X310X86 28.7
22236 3536 MB/CA/CC/E/K/CK/CMW33 180X320X86 30.5
22238 3538 MB/CA/CC/E/K/CK/CMW33 190X320X92 35.55
22240 3540 MB/CA/CC/E/K/CK/CMW33 200X360X98 44.7
22244 3544 MB/CA/CC/E/K/CK/CMW33 220X400X108 63
22248 3548 MB/CA/CC/E/K/CK/CMW33 240X440X120 83.2
22252 3552 MB/CA/CC/E/K/CK/CMW33 260X480X130 105
22256 3556 MB/CA/CC/E/K/CK/CMW33 280X500X130 126
22260 3560 MB/CA/CC/E/K/CK/CMW33 300X540X140 143
22306 3606 MB/CA/CC/E/K/CK/CMW33 30x70x22 0.37
22307 3607 MB/CA/CC/E/K/CK/CMW33 35x80x31 0.75
22308 3608 MB/CA/CC/E/K/CK/CMW33 40x90x33 1.07
22309 3609 MB/CA/CC/E/K/CK/CMW33 45x90x33 1.4
22310 3610 MB/CA/CC/E/K/CK/CMW33 50x110x40 1.83
22311 3611 MB/CA/CC/E/K/CK/CMW33 55x120x43 2.4
22312 3612 MB/CA/CC/E/K/CK/CMW33 60x130x46 2.88
22313 3613 MB/CA/CC/E/K/CK/CMW33 65x140x48 3.52
22314 3614 MB/CA/CC/E/K/CK/CMW33 70x150x51 4.21
22315 3615 MB/CA/CC/E/K/CK/CMW33 75x160x55 5.47
22316 3616 MB/CA/CC/E/K/CK/CMW33 80x170x58 6.19
22317 3617 MB/CA/CC/E/K/CK/CMW33 85x180x60 7.5
22318 3618 MB/CA/CC/E/K/CK/CMW33 90x190x64 8.96
22319 3619 MB/CA/CC/E/K/CK/CMW33 95x200x67 9.93
22320 3620 MB/CA/CC/E/K/CK/CMW33 100x215x73 13
22322 3622 MB/CA/CC/E/K/CK/CMW33 110x240x80 17.95
22324 3624 MB/CA/CC/E/K/CK/CMW33 120x246x80 22.4
22326 3626 MB/CA/CC/E/K/CK/CMW33 130x280x93 28.2
22328 3628 MB/CA/CC/E/K/CK/CMW33 140x300x102 35.12
22330 3630 MB/CA/CC/E/K/CK/CMW33 150x320x108 43.7
22332 3632 MB/CA/CC/E/K/CK/CMW33 160x340x114 52.2
22334 3634 MB/CA/CC/E/K/CK/CMW33 170x360x120 60.7

Our packing:
* Industrial pakage+outer carton+pallets
* sigle box+outer carton+pallets
* Tube package+middle box+outer carton+pallets
* According to your requirments

     

      We have been engaged in foreign trade for more than 6 years and are well-known enterprises in ZheJiang
Province. The fixed assets of the machine are more than 2 million US dollars, and the annual foreign trade
sales volume exceeds 2 million US dollars.
     We have extensive cooperation with countries in Asia, Europe, and the Americas. Including Russia, Ukraine,
elarus, Kazakhstan, Uzbekistan, Tajikistan, Spain, Mexico,India, Pakistan, Turkey, Vietnam and other industrial
areas.
                                                                                           

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:  3000 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 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.

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Brand: OEM Service
Feature: Low Price, High Speed, Long Life
Vibration: Z1V1 Z2V2 Z3V3
Samples:
US$ 5/Piece
1 Piece(Min.Order)

|

Order Sample

Customization:
Available

|

Customized Request

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Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



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

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

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

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 Good quality 22207 Spherical Roller Bearings/Ball Bearings/Pillow Block Bearings/Linear Guide Bearings   bearing engineeringChina Good quality 22207 Spherical Roller Bearings/Ball Bearings/Pillow Block Bearings/Linear Guide Bearings   bearing engineering
editor by CX 2024-05-15

China OEM 32307/Tapered Roller/thrust/china wholesale/Engine/motorcycle/tractor/wheel/linear/steel ball/Diesel generator sets/auto/gear/1688 bearing wheel bearing

Product Description

01 Product Parameter
 

Tapered Roller Bearing
Single Row Tapered Roller Bearing
Bearing No. dxDxTxBxC (mm) Weight(kg)   Bearing No. dxDxTxBxC (mm) Weight(kg)
35712 15 35 12 7 5 0.050    30302 15 42 14.25 13 11 0.098 
35713 17 40 13.25 12 11 0.080    30303 17 47 15.25 14 12 0.134 
35714 20 47 15.25 14 12 0.127    30304 20 52 16.25 16 13 0.176 
35715 25 52 16.25 15 13 0.154    30305 25 62 18.25 17 15 0.272 
35716 30 62 17.25 16 14 0.241    30306 30 72 20.75 19 16 0.408 
35717 35 72 18.25 17 15 0.344    30307 35 80 22.75 21 18 0.540 
35718 40 80 19.75 18 16 0.435    30308 40 90 25.25 23 20 0.769 
35719 45 85 20.75 19 16 0.495    30309 45 100 27.25 25 22 1.571 
35710 50 90 21.75 20 17 0.563    3571 50 110 29.25 27 23 1.310 
35712 60 110 23.75 22 19 0.949    3571 55 120 31.5 29 25 1.660 
35713 65 120 24.75 23 20 1.180    3571 65 140 36 33 28 2.550 
35714 70 125 26.25 24 21 1.260    3571 70 150 38 35 30 3.060 
35715 75 130 27.25 25 22 1.410    3571 75 160 40 37 31 3.570 
35716 80 140 28.25 26 22 1.720    3 0571 80 170 42.5 39 33 4.410 
35717 85 150 30.5 28 24 2.140    3 0571 85 180 44.5 41 34 5.200 
35718 90 160 32.5 30 26 2.660    3 0571 90 190 46.5 43 36 6.030 
35719 95 170 34.5 32 27 3.070    3571 95 200 49.5 45 38 6.980 
35710 100 180 37 34 29 3.780    30320 100 215 51.5 47 39 8.560 
32222 110 200 56 4941   7.180                
                             
31305 25 62 18.25 17 13 0.284                 
31306 30 72 20.75 19 14 0.398                 
31307 35 80 22.75 21 15 0.530                 
31308 40 90 25.25 23 17 0.738                 
31311 55 120 31.5 29 21 1.590                 
31313 65 140 36 33 23 2.420                 
31314 70 150 38 35 25 2.920                 
31315 75 160 40 37 26 3.470                 
31316 80 170 42.5 39 27 4.110                 
31317 85 180 44.5 41 28 4.850                 
31318 90 190 46.5 43 30 5.660                 
31320 100 215 56.5 51 35 8.670                 
31326 130 280 66 63 47 11.390                
32203 17 40 17.25 16 14 0.102                 
32204 20 47 19.25 18 15 0.160    32304 20 52 22.25 21 18 0.245 
32205 25 52 19.25 18 16 0.187    32305 25 62 25.25 24 20 0.381 
32206 30 62 21.25 20 17 0.301    32306 30 72 28.75 27 23 0.583 
32207 35 72 24.25 23 19 0.457    32307 35 80 32.75 31 25 0.787 
32208 40 80 24.75 23 19 0.558    32308 40 90 35.25 33 27 1.080 
32209 45 85 24.75 23 19 0.607    32309 45 100 38.25 36 30 1.460 
32210 50 90 24.75 23 19 0.648    32310 50 110 42.25 40 33 1.920 
32211 55 100 26.75 25 21 0.876    32311 55 120 45.5 43 35 2.440 
32212 60 110 29.75 28 24 1.180    32312 60 130 48.5 46 37 3.571 
32213 65 120 32.75 31 27 1.580    32313 65 140 51 48 39 3.660 
32214 70 125 33.25 31 27 1.680    32314 70 150 54 51 42 4.460 
32215 75 130 33.25 31 27 1.740    32315 75 160 58 55 45 5.350 
32216 80 140 35.25 33 28 2.180    32316 80 170 61.5 58 48 6.410 
32217 85 150 38.5 36 30 2.750    32317 85 180 63.5 60 49 7.150 
32218 90 160 42.5 40 34 3.490    32318 90 190 67.5 64 53 8.570 
32219 95 170 45.5 43 37 4.300    32319 95 200 71.5 67 55 10.10 
32220 100 180 49 46 39 5.120    32320 100 215 77.5 73 60 12.70 
                32004X 20 42 15 15 12 0.097 
32911 55 80 17 17 14 0.274    32005X 25 47 15 15 11.5 0.114 
32912 60 85 17 17 14 0.296    32006X 30 55 17 17 13 0.166 
32914 70 100 20 20 16 0.487    32007X 35 62 18 18 14 0.224 
32915 75 105 20 20 16 0.511    32008X 40 68 19 19 14.5 0.273 
32916 80 110 20 20 16 0.540    32009X 45 75 20 20 15.5 0.346 
32917 85 120 23 23 18 0.773    32571X 50 80 20 20 15.5 0.366 
32918 90 125 23 23 18 0.817    32011X 55 90 23 23 17.5 0.563 
32919 95 130 23 23 18 0.851    32012X 60 95 23 23 17.5 0.576 
32920 100 140 25 25 20 1.140    32013X 65 100 23 23 17.5 0.630 
33108 40 75 26 26 20.5 0.494    32014X 70 110 25 25 19 0.848 
33109 45 80 26 26 20.5 0.542    32015X 75 115 25 25 19 0.909 
33110 50 85 26 26 20 0.580    32016X 80 125 29 29 22 1.280 
33111 55 95 30 30 23 0.846    32017X 85 130 29 29 22 1.350 
33112 60 100 30 30 23 0.912    32018X 90 140 32 32 24 1.790 

02 Product Advantages

1. High stiffness
2. High radial load carrying capacity
3. Very low cross-sectional height
4. APQP: product quality advance plHangZhou
5. SPC: Statistical process control
6. MSA: Measurement system analysis
7. FMEA: Analysis of potential failure modes and consequences
8. PPAP: Production part approval procedure

03 Product Applications
    

***BEARING***
MORE APPLICATIONS

 

Construction machinery
Steam trucks
Mines
Petroleum
Machine tools
Metallurgy
Railways
Electric power
Other industries

04 Company Profile
 

Established in 2012, HangZhou Granville is a branch of the Granville Group. With our experience, competitive prices and excellent service, we have won the praise of our customers. Our business involves standard and special industrial parts, automotive parts and construction machinery parts required for a variety of different industrial applications.
Our main products include
Bearing series :ball bearings, deep groove ball bearings, self-aligning ball bearings, angularcontact ball bearings, cylindrical roller bearing, tapered roller bearings, thrust ball bearings, thrust rollerbearings, needle bearings, spherical bearings, joint bearings, pillow blocks, linear bearings, etc.
Accessories series:Automotive Spare Parts,Seals & O-rings ,Power transmission parts Chain and Sprocket
Our products are mainly exported to Europe, America, Middle East, Southeast Asia, India, Pakistan, Bangladesh, Singapore, Korea and other countries around the world. We have a large number of products in stock, which can be delivered with high efficiency in the shortest possible time to solve your matching problems in time. In addition, we have reliable quality and quantity of products to offer. We adhere to the principle of CZPT situation and insist on “providing comprehensive quality products and best reputation” to provide excellent services to our customers.

Company Events

05 Our Advantages

1. We have the most advanced bearing process equipment, CNC automatic facilities, and testing instruments.
2. We manufacture ball bearings and mounted bearing units, and also provide a strong full range of products, including electric motors and components One-stop partnerships products from our audited supply chain.
3. All products are manufactured exclusively by companies with ISO 9001:2008 certified Quality Systems which use state-of-the-art machines. The quality path starts from the beginning to deliver and goods’ quality trackable

>>>Market Distribution Map

 

06 Packaging & Shipping
 

Packaging shipping
vacuum packaging express delivery
Color Box BY SEA
Industrial Package BY AIR
Carton Training
Pallet Trucking

 

07 Quality Warranty

Granville as a manufacturer of high quality products, guarantees compliance with the highest standards relative to the use of the best steel quality in the production process, the highest standards in the design of contact surfaces, as well as the most efficient packing and lubrication of parts. From material coming, quality control through all processes. Except interal test, goods to third party inspection if required. After the center of inspection and experiment being founded, effective methods of inspecting all kinds of raw materials are mastered and then the reliability of bearings is ensured. One of our main objectives is the continued improvement in the quality of our products and processes, in pursuit of which we obtained ISO certification 9001:2008 and TS16949. 

08 Advantage Manufacturing Processes and Quality Control:

01Heat Treatment
02 Centerless Grinding Machine 11200 (most advanced)
03 Automatic Production Lines for Raceway
04 Automatic Production Lines for Raceway
05 Ultrasonic Cleaning of Rings
06 Automatic Assembly
07 Ultrasonic Cleaning of Bearings
08 Automatic Greasing, Seals Pressing
09Measurement of Bearing Vibration (Acceleration)
10 Measurement of Bearing Vibration (Speed)
11 Laser Marking
12 Automatic Packing

>>> CZPT Hot Sale Recommendations(Click on the picture or link below)

 

Deep Groove Ball Bearing

1. 16000 series
product/lwOaVtSUAWYM/China-Gil-Best-Sales-Deep-Groove-Ball-Bearing-Wheel-Hub-Bearing-Auto-parts-16002.html
2.6200 &6400 & 6800 series
1> product/MdoTObRGfNVJ/China-OEM–Deep-Groove-Ball-Auto-Wheel-Taper-Cylindrical-Roller-Pillow-Block-Centrifugal-Pumps-Screw-Compressors-Diesel-generator-set-bearing.html

2> product/rnhUORpxTJkH/China-GIL-Best-Sales-6400-Series-Deep-Groove-Ball-Bearing-for-Auto-Parts.html
3> product/CZFGptdMkWUc/China-Gil-Best-Sales-Deep-Groove-Ball-Bearing-Wheel-Hub-Bearing-Auto-parts-6800-6801-6804-RS-ZZ.html
3.68000 series
product/MxWrkYyDgQVe/China-Gil-Best-Sales-Thin-Deep-Groove-Ball-Bearing-6800-Series-Wheel-Hub-Bearing-Auto-parts.html

Tapered Roller Bearing

1.
product/vwOTPMGdeZkF/China-32008X-32009X-32571X-32011X-32012X-Tapered-Roller-wheel-Hub-linear-guide-steel-ball-Diesel-generator-sets-auto-gear-Engine-motorcycle-tractor-ABEC-1688-bearing.html
2. product/KOdTGjaySwcA/China-32005X-32006X-32007X-32008X-32009X-32571X-Tapered-Roller-thrust-china-wholesale-Engine-motorcycle-tractor-wheel-linear-guide-Diesel-generator-sets-1688-Bearing.html
3. product/gOZAfHGjAwhT/China-32004X-Tapered-Roller-china-wholesale-Angular-Contact-Ball-Wheels-bearing-motor-Food-Machinery-auto-Industrial-Motor-Bicycle-Ball-Valves-engine-1688-Bearing.html

Angular Contact Ball bearing
1. product/HZJfkoOdkwVn/China-china-wholesale-7203-7204-7300-Angular-Contact-Ball-Wheels-motor-Food-Machinery-auto-Industrial-Motor-Bicycle-Ball-Valves-engine-Bicycle-ABEC-71812-1688-bearing.html
2. product/gZJazpNYCOkb/China-7000-Series-High-Precision-Low-Noise-Angular-Contact-Ball-Bearing-Wheels-bearing-motor-Food-Machinery-auto-Industrial-Motor-Bicycle-Ball-Valves-engine-bearings.html

Bearing Units
1. product/cEvYRDsHaxWl/China-china-wholesale-UCFL206-UCFL208-UCFL204-UCFL305-UKFL205-Pillow-Blocks-Bearing-Housing-Agricultura-Flanged-unit-auto-Industrial-Motor-Bicycle-1688-bearing-Unit.html
2. product/KxpUIJvDJQVZ/China-china-wholesale-UCP-205-Pillow-Blcoks-Bearing-House-Angular-Contact-Ball-Wheels-bearing-motor-Food-Machinery-auto-Industrial-Motor-Bicycle-1688-bearing-Units.html
3. product/XnpUsDZbCQkh/China-Manufacturer-direct-sales-UCLP-2-series-High-Precision-Pillow-Blocks-Bearing-House-Units-Agricultural-Machinery-parts.html

09 After Sales Service

  1. Optimize customer inventory and reduce cost
  2. Provide maintenance solutions

10 FAQ

Q1. Can you accept OEM and customization?

A: Yes. We can customize it according to the samples and drawings you provide.

Q2. Do you keep a stock of these things?
A: In stocks

Q3. Can you provide samples free of charge?
A: Yes. We can provide samples free of charge. But the freight is paid by the customer.

Q4. What’s the delivery date?
A:The delivery time of sample orders is 3 working days.The bulk orders are 5-10 working days.

Q5. Why your price is higher than others?
A: Price = quality . We firmly believe that by the quality of the customer is always get more reliable than on price . So we insist on doing high-quality products.

Q6. What kind of transport do you have ?
A: According to the weight,we will choose the most appropriate mode of transport for you. Our freight forwarding is efficient and cheap.
 

/* 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

Rolling Body: Roller Bearings
The Number of Rows: Single
Outer Dimension: Small and Medium-Sized (60-115mm)
Samples:
US$ 0/Piece
1 Piece(Min.Order)

|

Order Sample

Sample unit price depends on the specific model
Customization:
Available

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Customized Request

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Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



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

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

Factors to Consider When Selecting a Linear Bearing

Choosing the right linear bearing for a specific application involves considering several critical factors to ensure optimal performance and longevity:

  • Load Requirements:

Determine the magnitude and direction of the loads the linear bearing will experience. Consider both static and dynamic loads to select a bearing with an appropriate load capacity.

  • Precision and Accuracy:

For applications requiring precise positioning, choose linear bearings with high precision and low backlash. Factors like repeatability and positional accuracy are crucial.

  • Speed and Acceleration:

Consider the speed and acceleration at which the linear bearing will operate. Higher speeds may require bearings with lower friction and better heat dissipation.

  • Environmental Conditions:

Assess the environmental factors such as temperature, humidity, and exposure to contaminants. Choose linear bearings with suitable materials and seals to withstand the conditions.

  • Space Constraints:

Take into account the available space for mounting the linear bearing. Some applications may have limited space, necessitating compact and lightweight bearing options.

  • Maintenance Requirements:

Consider the maintenance needs of the bearing. Bearings with self-lubricating properties or easy access for lubrication can reduce maintenance frequency.

  • Mounting and Configuration:

Choose a linear bearing that can be easily mounted and integrated into your system’s design. Consider factors like mounting orientation and available mounting surfaces.

  • Life Expectancy:

Estimate the expected lifespan of the linear bearing based on the application’s requirements. Select a bearing with a suitable design life to prevent premature failures.

  • Cost and Budget:

Balance the desired performance with the available budget. Opt for linear bearings that provide the necessary features without exceeding cost limitations.

  • Accessories and Add-ons:

Consider any additional accessories or add-ons, such as seals, lubrication systems, or end caps, that can enhance the bearing’s performance and protection.

  • Manufacturer and Supplier:

Choose reputable manufacturers and suppliers that offer reliable products and good customer support. Quality assurance and technical assistance are essential.

Overall, a comprehensive assessment of these factors will help you select the most suitable linear bearing for your specific application, ensuring optimal performance, longevity, and cost-effectiveness.

China OEM 32307/Tapered Roller/thrust/china wholesale/Engine/motorcycle/tractor/wheel/linear/steel ball/Diesel generator sets/auto/gear/1688 bearing   wheel bearingChina OEM 32307/Tapered Roller/thrust/china wholesale/Engine/motorcycle/tractor/wheel/linear/steel ball/Diesel generator sets/auto/gear/1688 bearing   wheel bearing
editor by CX 2024-05-15

China Standard Auto/Roller/Pillow Block/Needle Roller/Linear/Ceramic/One Way/Slewing/Pillow Block/Thin Section/Engine/Fyh Bearing/China Wholesale/Auto Parts Nj 210 Ecm with Good quality

Product Description

Single row cylindrical roller bearings usually only bear radial force. Compared with ball bearings of the same size, the radial bearing capacity is increased by 1.5-3 times, with good rigidity and impact resistance. It is especially suitable for rigid supported shafts, short shafts, shafts with axial displacement caused by thermal elongation, and machine accessories requiring separate bearings for installation and disassembly. It is mainly used for large motors, machine tool spindles, front and rear engine support shafts, train and bus trunk shaft support, diesel engine crankshaft, automobile and tractor gearbox, etc.

Designation Size dynamic static Reference speed Limiting speed
d[mm] D[mm] B[mm] C[kN] C0[kN] [r/min] [r/min]
NU 2209 ECJ 45 85 23 85 81.5 9 000 9 500
NU 2209 ECP 45 85 23 85 81.5 9 000 9 500
NU 2209 ECPH 45 85 23 85 81.5 9 000 9 500
NU 2309 ECML 45 100 36 160 153 7 500 13 000
NU 2309 ECP 45 100 36 160 153 7 500 8 500
NU 309 ECJ 45 100 25 112 100 7 500 8 500
NU 309 ECM 45 100 25 112 100 7 500 8 500
NU 309 ECML 45 100 25 112 100 7 500 13 000
NU 309 ECP 45 100 25 112 100 7 500 8 500
NU 309 ECPH 45 100 25 112 100 7 500 8 500
NUP 209 ECJ 45 85 19 69.5 64 9 000 9 500
NUP 209 ECM 45 85 19 69.5 64 9 000 9 500
NUP 209 ECML 45 85 19 69.5 64 9 000 1 5000
NUP 209 ECP 45 85 19 69.5 64 9 000 9 500
NUP 209 ECPH 45 85 19 69.5 64 9 000 9 500
NUP 2209 ECP 45 85 23 85 81.5 9 000 9 500
NUP 2309 ECML 45 100 36 160 153 7 500 13 000
NUP 2309 ECP 45 100 36 160 153 7 500 8 500
NUP 309 ECJ 45 100 25 112 100 7 500 8 500
NUP 309 ECML 45 100 25 106 91.5 7 500 13 000
NUP 309 ECNP 45 100 25 112 100 7 500 8 500
NUP 309 ECP 45 100 25 112 100 7 500 8 500
N 210 ECP 50 90 20 73.5 69.5 8 500 9 000
N 310 ECP 50 110 27 127 112 6 700 8 000
NJ 210 ECJ 50 90 20 73.5 69.5 8 500 9 000
NJ 210 ECM 50 90 20 73.5 69.5 8 500 9 000
NJ 210 ECML 50 90 20 73.5 69.5 8 500 14 000
NJ 210 ECP 50 90 20 73.5 69.5 8 500 9 000
NJ 210 ECPH 50 90 20 73.5 69.5 8 500 9 000
NJ 2210 ECJ 50 90 23 90 88 8 500 9 000

About us
ZheJiang REET BEARING.CO.,LTD is a professional bearing manufacturer and exporter.
We have a wealth of technical.All producing processes are finished in our manufactory. As an ISO9001:2000 certified manufacturer,we will solve various problems in application and use of our bearings. 
Our company is an authorized distributor of FAG, INA, CZPT and other world brand bearings.Our company has the right to self-export bearings and launches its own brand RTB.
Our bearing had been exported to more than 20 countries worldwide and are warmly welcomed.
We’re looking forward to your order.
FAQ

1.Is the company a production factory or a trading company?
ZheJiang REET BEARING CO.,LTD is a manufacturing enterprise focusing on bearings and integrating research, production and sales.

2.How many the MOQ of your company?
Depending on the size of the bearing, the MOQ is variable, if you are interested, you can contact me for a quote.

3.Does the company accept OEM or customized bearings?
In addition to standard products, we also supply non-standard and modified standard products for special application. Meanwhile, we provide OEM service.

4.Can the company provide free samples?
We can provide samples for free. You only need to provide shipping.

5.What are the company’s delivery terms?
We can accept EXW,FOB,CFR,CIF,etc. You can choose the 1 which is the most convenient cost effective for you.

  /* 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

Dynamic: 73.5
Static: 69.5
Reference Speed: 8500
Limiting Speed: 9000
Rolling Body: Roller Bearings
The Number of Rows: Single
Samples:
US$ 6/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

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

Managing Contamination and Debris in Linear Bearings

Contamination and debris pose significant challenges to the proper functioning of linear bearings. However, various measures are employed to effectively manage these issues:

  • Preventive Sealing:

Linear bearings are often equipped with protective seals that act as barriers against contaminants. These seals prevent dust, dirt, and other particles from entering the bearing housing, thus reducing the risk of contamination.

  • Shielding:

Linear bearings can incorporate shields that offer an additional layer of protection against debris. Shields are designed to keep larger particles away from the bearing’s rolling elements, enhancing the bearing’s longevity.

  • Wipers and Scrapers:

Some linear bearings feature wipers or scrapers that actively remove debris from the bearing’s moving parts. These components help prevent the accumulation of contaminants that could compromise performance.

  • Regular Maintenance:

Periodic inspection and cleaning are crucial to maintaining the cleanliness of linear bearings. Routine maintenance procedures help identify and remove any foreign particles that may have entered the bearing housing.

  • Clean Environment:

Creating a clean operating environment is essential. In applications where contamination is a concern, steps are taken to minimize the presence of dust, dirt, and other pollutants in the vicinity of the linear bearings.

  • Proper Lubrication:

Lubrication not only reduces friction but also creates a barrier against contaminants. The lubricant can help prevent particles from adhering to bearing surfaces, facilitating their removal during maintenance.

  • Regular Inspections:

Frequent visual inspections can help identify early signs of contamination. Timely detection allows for prompt cleaning and maintenance, preventing further damage.

  • Appropriate Sealing Materials:

Using high-quality sealing materials that are resistant to wear and tear is essential. The right materials can effectively keep contaminants out while withstanding the operating conditions.

  • Choosing Suitable Environment:

Where possible, placing linear bearings in environments with lower levels of contamination or installing additional protective measures can help manage debris-related challenges.

By implementing these strategies, engineers and operators can effectively manage the challenges associated with contamination and debris, ensuring the optimal performance and longevity of linear bearings.

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 Standard Auto/Roller/Pillow Block/Needle Roller/Linear/Ceramic/One Way/Slewing/Pillow Block/Thin Section/Engine/Fyh Bearing/China Wholesale/Auto Parts Nj 210 Ecm   with Good qualityChina Standard Auto/Roller/Pillow Block/Needle Roller/Linear/Ceramic/One Way/Slewing/Pillow Block/Thin Section/Engine/Fyh Bearing/China Wholesale/Auto Parts Nj 210 Ecm   with Good quality
editor by CX 2024-05-15