Product Description
Product Description
ZCF CHW SERIES -Roller Linear CZPT of good quality and good accuracy.
Specification
Detailed Photos
Accuracy definition
ACCURACY LEVEL
1. THE ACCURACY OF CH SERIES LINEAR XIHU (WEST LAKE) DIS.S CAN BE DIVIDED INTO FIVE LEVELS: COMMON, HIGH, PRECISION, SUPER-PRECISION AND ULTRA-PRECISION. CUSTOMERS CAN CHOOSE THE ACCURACY LEVEL ACCORDING TO THE ACCURACY REQUIREMENT OF EQUIPMENT.
2. ACCURACY OF NON-INTERCHANGEABLE ROLLER LINEAR XIHU (WEST LAKE) DIS.:
| MODEL | CR – 25,30,35 unit : mm | ||||
| ACCURACY LEVEL | COMMON | HIGH | PRECISION | HIGH-PRECISION | ULTRA-PRECISION |
| (C) | (H) | (P) | (SP) | (UP) | |
| TOLERANCE OF H | ± 0.1 | ± 0.04 | 0- 0.04 | 0- 0.02 | 0- 0.01 |
| TOLERANCE OF N | ± 0.1 | ± 0.04 | 0- 0.04 | 0- 0.02 | 0- 0.01 |
| TOLERANCE OF MUTUAL H | 0.02 | 0.015 | 0.007 | 0.005 | 0.003 |
| TOLERANCE OF MUTUAL N | 0.03 | 0.015 | 0.007 | 0.005 | 0.003 |
| MOTION PARALLELISM OF C ON A | MOTION ACURACY | ||||
| MOTION PARALLELISM OF D ON B | MOTION ACURACY | ||||
| MODEL | CR – 45,55,65 unit : mm | ||||
| ACCURACY LEVEL | COMMON | HIGH | PRECISION | HIGH-PRECISION | ULTRA-PRECISION |
| (C) | (H) | (P) | (SP) | (UP) | |
| TOLERANCE OF H | ± 0.1 | ± 0.05 | 0- 0.05 | 0- 0.03 | 0- 0.02 |
| TOLERANCE OF N | ± 0.1 | ± 0.05 | 0- 0.05 | 0- 0.03 | 0- 0.02 |
| TOLERANCE OF MUTUAL H | 0.03 | 0.015 | 0.007 | 0.005 | 0.003 |
| TOLERANCE OF MUTUAL N | 0.03 | 0.02 | 0.01 | 0.007 | 0.005 |
| MOTION PARALLELISM OF C ON A | MOTION ACURACY | ||||
| MOTION PARALLELISM OF D ON B | MOTION ACURACY | ||||
3. MOTION ACCURACY CHART
| RAIL LENGTH (mm) | ACCURACY LEVEL (µm) | |||||
| C | H | P | SP | UP | ||
| ~ | 100 | 12 | 7 | 3 | 2 | 2 |
| 100 ~ | 200 | 14 | 9 | 4 | 2 | 2 |
| 200 ~ | 300 | 15 | 10 | 5 | 3 | 2 |
| 300 ~ | 500 | 17 | 12 | 6 | 3 | 2 |
| 500 ~ | 700 | 20 | 13 | 7 | 4 | 2 |
| 700 ~ | 900 | 22 | 15 | 8 | 5 | 3 |
| 900 ~ | 1,100 | 24 | 16 | 9 | 6 | 3 |
| 1,100 ~ | 1,500 | 26 | 18 | 11 | 7 | 4 |
| 1,500 ~ | 1,900 | 28 | 20 | 13 | 8 | 4 |
| 1,900 ~ | 2,500 | 31 | 22 | 15 | 10 | 5 |
| 2,500 ~ | 3,100 | 33 | 25 | 18 | 11 | 6 |
| 3,100 ~ | 3,600 | 36 | 27 | 20 | 14 | 7 |
| 3,600 ~ 4,000 | 37 | 28 | 21 | 15 | 7 | |
Production process
Advanced equipments & Rigorous quality control plan
Company Profile
ZheJiang CZPT Precision Technology Co.,Ltd.
is a professional manufacturer of linear guide, linear module and ball screw etc.she is located in HangZhou city,ZheJiang ,China.The production base covers 33333 square meters and holds a building area of 16000 square meters at present. with over 10 years’ effort of our whole team. and also trust and support from our respected customers. We are so lucky to become 1 famous brand in China, who make international standard products.we aim to serve customers world-widely.
/* 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(/(.*?):(.*)$/))&&1
| Application: | Warehouse Crane, Shipboard Crane, Workshop Crane |
|---|---|
| Material: | Steel |
| Structure: | Machine Table |
| Installation: | All |
| Driven Type: | N/a |
| Carrying Capacity: | Weight Level |
| Samples: |
US$ 20/Meter
1 Meter(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
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.
Contribution of Linear Bearings to Smooth Movement of Conveyors and Linear Slides
Linear bearings play a crucial role in ensuring the smooth movement of industrial conveyors and linear slides by providing low-friction support and guiding mechanisms. Here’s how linear bearings contribute to their operation:
- Smooth Motion: Linear bearings offer precise and smooth linear motion to conveyors and linear slides, allowing materials or objects to move seamlessly along a defined path.
- Low Friction: The design of linear bearings minimizes friction between the moving parts, reducing energy consumption and wear. This is particularly important for conveyors and slides that require frequent and continuous movement.
- Guidance: Linear bearings guide the movement of the conveyor belts or linear slides, ensuring that they stay on track and follow the desired path without deviation.
- Load Support: Linear bearings provide support for both radial and axial loads, allowing conveyors to carry heavy loads and linear slides to accommodate objects or components without sacrificing smoothness.
- Precision: Linear bearings offer high precision and accuracy, which is essential for applications where precise positioning is required, such as in automated manufacturing processes.
- Reduced Noise and Vibration: Linear bearings contribute to quieter operation by reducing noise and absorbing vibrations generated during movement. This is beneficial in environments where noise reduction is important.
- Longevity: By minimizing friction and wear, linear bearings enhance the longevity of conveyors and linear slides, reducing the need for frequent maintenance and replacement.
In industrial settings, linear bearings ensure that conveyors efficiently transport materials, products, or components, while linear slides provide controlled and accurate movement for various applications. Whether in manufacturing, logistics, or automation, the use of linear bearings results in enhanced efficiency, reduced downtime, and improved overall performance.
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.
editor by CX 2024-05-13
China manufacturer Original Linear Guide Block Bearing Hgw15ca with Good Price bearing air
Product Description
Original Linear Xihu (West Lake) Dis. Block Bearing HGW15CA with good price
Product Description
linear CZPT HGW15CA HGH15CA
| size | HGW15CA | HGH15CA |
| length of rail | 500mm | 4000mm |
| production time | have stock of simple order | 5-15 days |
Detailed Photos
Product Parameters
Packaging & Shipping
Company Profile
ZheJiang SAIR MECHANICAL XIHU (WEST LAKE) DIS. CO.,LTD
ZheJiang SAIR IMPORT&EXPORT TRADING CO.,LTD
ZheJiang Sair group has 2 subsidiaries, 1 is ZheJiang Sair Mechanical Xihu (West Lake) Dis. Co., Ltd, which is mainly responsible for the production, and the other 1 is ZheJiang SAIR IMPORT&EXPORT TRADING CO.,LTD., which functions as our platform of international business.
ZheJiang Sair Mechanical Xihu (West Lake) Dis. Co., Ltd is 1 of the largest linear CZPT and ball screw manufacturer in China. With strong technical strength, advanced production equipments, and perfect after-sale services, our company is the leading precision machinery manufacturer, which have research and development, manufacturing, sales, service all in one. Our high-quality products are not only popular all over the country, but also exported to Europe, Americas, Southeast Asia, Africa etc. , totally more than 70 countries globally. Our products have good performance and are highly trusted and admired by all the domestic & overseas customers.
Please contact with me when you have any needs!
/* 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(/(.*?):(.*)$/))&&1
| Application: | Warehouse Crane |
|---|---|
| Material: | Steel |
| Structure: | Tyre Crane |
| Samples: |
US$ 5/Piece
1 Piece(Min.Order) | Order Sample according to customer′s requirements
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| Customization: |
Available
| Customized Request |
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.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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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.
Contribution of Linear Bearings to Smooth Movement of Conveyors and Slides
Linear bearings play a crucial role in ensuring the smooth movement and operation of industrial conveyors and linear slides. Their contributions are as follows:
- Reduced Friction:
Linear bearings are designed to minimize friction between moving components, facilitating smooth motion of conveyors and linear slides. This reduces wear and tear, energy consumption, and the need for frequent maintenance.
- Precision Movement:
Linear bearings enable precise positioning and controlled movement. This precision is vital for conveyors and slides that require accurate placement of materials, products, or components.
- Stability and Load Distribution:
Linear bearings distribute loads evenly across the bearing surface, enhancing stability and preventing uneven wear. This is especially important for conveyors that handle varying loads and linear slides that support heavy components.
- Quiet and Vibration-Free Operation:
Linear bearings contribute to quiet and vibration-free operation. This is crucial in environments where noise reduction and minimal vibrations are essential for the comfort of operators and the integrity of products.
- Efficient Energy Transfer:
Linear bearings ensure efficient energy transfer by reducing energy losses due to friction. This efficiency is particularly beneficial in systems where multiple conveyors or slides are connected, improving overall system performance.
- Longevity and Reliability:
Linear bearings enhance the longevity and reliability of conveyors and slides by reducing wear on moving parts. This results in extended operational lifespans and reduced downtime for maintenance.
- Flexibility and Customization:
Linear bearings come in various designs and sizes, allowing for customization to suit specific conveyor or slide requirements. This adaptability is valuable for accommodating different loads and motion profiles.
- Wide Range of Industries:
Linear bearings find application in industries such as manufacturing, logistics, packaging, and material handling, where conveyors and linear slides are essential components of the workflow.
In summary, linear bearings contribute significantly to the efficient, precise, and reliable movement of industrial conveyors and linear slides. Their ability to reduce friction, ensure stability, and support heavy loads enhances the overall performance of these systems.
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.
editor by CX 2024-05-10
China Good quality Precision All Series Lm Linear Motion Ball Sliding Bearing for Shafts bearing air
Product Description
Company Profile
MKS Hydraulics ZheJiang Co., Ltd.is a scientific and professional bearing producing enterprise, gathering R&D, producing and sales as 1 integration.mainly operating on non-standard, special andgeneral bearings.
The company is especially focusing on the research and manufacture of general high-tech production with the 20 years R&D experience, professional R&D staff and advanced equipment, of which 8 sets are imported equipment and 40 sets are high-precision processing equipment. it has invested for building a modern workshop, including 1 Bainite heat processing workshop of world advanced level, 1 machine processing workshop, 2 moder thermostatic &no-dust roller grinders, assembly workshop, physical-chemical testing center, heating laboratory and moder-managed warehouse. Depending on the markets in China and abroad, the company puts an active attitude upon products R&D, resulting a healthy circulation of 1 development generation, 1 reserve generation, and 1 producion generation. The enterprise enlarges the R&D investment, creates own brand, and strives to increase the exporting products of high-tech & high value-added, gains the honorable sales result and grows into 1 of the largest R&D enterprise in China of non-standard bearing and special bearing.
The advanced technology, outstanding quaity and considerable service after sales with enthusiasm make us get the rapid development in quite short time of years, and now it becomes the largest developing and producing enterprise in Asia of concrete carrier truck, speed-reducing machine,mine-digging machine, hydraulic pump spindle bearing and crecent bearing. With the continuing and wholly new developing theory of Technology is the motivation and quality is the life, We are not only pursuing the leading position in China, but also determined to march into the worldwide bearing area during it developing process, The products are mainly applied on the industries of mine, metalurgy, engineering, machineny, machine tool,electronic machine and so on, The products have gained the excllent sales resul in the markets of Europe, Southeast Asia, Middle East and so on in a dozen of countries and areas.
Company Environment
Company Advantages
Packaging & Shipping
FAQ
1. how can we guarantee quality?
Always final Inspection before shipment;
2.what can you buy from us?
Auto Bearing,Bearing Housing,Taper Roller Bearing,Casting,Hydraulic pump,Hydraulic parts,excavator parts and so on.
Ceep groove ball bearing/Self aligning ball bearing/Cylindrical roller bearing/Spherical roller bearing/ Angular contact ball bearing/Tapered roller bearing/ Thrust ball bearing/Thrust cylindrical roller bearing/Needle roller bearing
3. why should you buy from us not from other suppliers?
One stop bearing and mechanical customized parts,
Designed bearing,
Small quantity order available
Factory price offer
OEM ODM bearing service
4.What is the transportation?
lf small quantity,we suggest to send by express,such as DHL,UPS,TNT FEDEX flarge amount,by air or sea shipping.
5.Can we design packaging?
Except regular packing,and we can make customer’s own packing.
6.What’s your payment method?
We can accept LC, T/T, D/P, PayPal, Western Union, Small-amount payment, MoneyGram etc.
7.Can the company provide free samples?
We can provide samples for free. You only need to provide shipping.
8.Is the company a production factory or a trading company?
MKS company is a manufacturing enterprise focusing on bearings ,hydraulic pumps and hydraulic parts , produce and sales.
If you have any questions,Please contact us,We must be reply quickly.
/* 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(/(.*?):(.*)$/))&&1
| Feature: | High Speed |
|---|---|
| Function: | Ordinary |
| Flange Shape: | Cutting-Edge |
| Shape: | Straight |
| Series: | LM |
| Material: | Bearing Steel |
| Samples: |
US$ 100/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
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.
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.
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.
editor by CX 2024-05-08
China manufacturer High Precision auto parts Water Pump Bearings for Engine/motorcycle/tractor/wheel/linear/steel ball/Diesel generator/motorcycle bearing air
Product Description
Product Parameters
| Automotive Bearing | ||||||||||||||
| Water Pump Bearings – WB Series | (mm) | |||||||||||||
| Bearing No. | D | L | A | d | B | C | Bearing No. | D | L | A | d | B | C | |
| WB1224080 | 24 | 27 | 80 | 12.008 | 16.5 | 36.50 | WB1630089D | 30 | 30 | 88.6 | 15.918 | 14.2 | 44.40 | |
| WB1224080-1 | 24 | 27 | 80.2 | 12.037 | 17.4 | 35.80 | WB1630089D-1 | 30 | 27 | 89.3 | 15.918 | 21 | 41.30 | |
| WB1630084 | 30 | 27 | 84 | 15.918 | 16 | 41.00 | WB1630089D-2 | 30 | 30 | 88.8 | 15.918 | 14.3 | 44.50 | |
| WB1630084-1 | 30 | 27 | 84 | 16 | 14 | 43.00 | WB1630089D-3 | 30 | 38.9 | 89.15 | 15.918 | 16.72 | 33.53 | |
| WB1630084-2 | 30 | 27.5 | 84.3 | 15.918 | 15.3 | 41.50 | WB1630090 | 30 | 38.9 | 90.12 | 15.918 | 14.86 | 36.36 | |
| WB1630084-3 | 30 | 38.9 | 84.33 | 15.918 | 14.34 | 31.09 | WB1630090D | 30 | 38.9 | 90.35 | 15.918 | 34.3 | 17.15 | |
| WB1630084D | 30 | 27 | 84.3 | 15.918 | 20.8 | 36.50 | WB1630090D-1 | 30 | 27 | 90 | 15.918 | 15.5 | 47.50 | |
| WB1630084D-1 | 30 | 27 | 84.38 | 15.918 | 20.57 | 36.81 | WB1630090D-2 | 30 | 38.9 | 90 | 15.963 | 14.1 | 37.00 | |
| WB1630084D-2 | 30 | 32.7 | 83.6 | 15.918 | 17.15 | 33.75 | WB1630090D-3 | 30 | 38.9 | 90.17 | 15.918 | 15.46 | 35.81 | |
| WB1630085 | 30 | 27 | 85 | 15.918 | 15 | 43.00 | WB1630090D-4 | 30 | 28.45 | 89.81 | 15.918 | 45.87 | 15.49 | |
| WB1630085-1 | 30 | 27 | 84.51 | 15.918 | 17.25 | 40.26 | WB1630091 | 30 | 27.94 | 90.88 | 15.918 | 15.67 | 47.27 | |
| WB1630085-2 | 30 | 27.94 | 84.51 | 15.918 | 17.37 | 39.20 | WB1630091-1 | 30 | 27 | 91 | 15.918 | 41 | 43.00 | |
| WB1630085-3 | 30 | 33.45 | 85.4 | 16 | 16.15 | 35.80 | WB1630091D | 30 | 38.9 | 91 | 15.963 | 12.1 | 40.00 | |
| WB1630085D | 30 | 27 | 84.63 | 15.918 | 17.27 | 40.36 | WB1630091D-1 | 30 | 33 | 91 | 15.918 | 19.8 | 38.20 | |
| WB1630085D-1 | 30 | 27 | 85 | 16 | 17 | 41.00 | WB1630092 | 30 | 38.9 | 92 | 16 | 15.5 | 37.50 | |
| WB1630085D-2 | 30 | 27 | 85 | 15.918 | 21 | 37.00 | WB1630092D | 30 | 38.9 | 91.8 | 15.918 | 36.9 | 16.00 | |
| WB1630085D-3 | 30 | 27 | 85 | 15.918 | 17 | 41.00 | WB1630092D-1 | 30 | 38.9 | 91.85 | 15.918 | 20.37 | 32.58 | |
| WB1630085D-4 | 30 | 27 | 85 | 15.918 | 17 | 41.00 | WB1630092DD | 30 | 38.9 | 92.4 | 15.918 | 16.4 | 37.10 | |
| WB1630085D-5 | 30 | 27.9 | 85 | 15.918 | 17 | 40.10 | WB1630093 | 30 | 38.9 | 92.99 | 15.918 | 18.48 | 35.61 | |
| WB1630085D-6 | 30 | 38.9 | 85.2 | 15.918 | 31.1 | 15.20 | WB1630093D | 30 | 38.9 | 92.46 | 15.918 | 16.48 | 37.08 | |
| WB163 | 30 | 30 | 86.2 | 15.918 | 16.3 | 39.90 | WB1630093D-1 | 30 | 38.9 | 92.5 | 15.918 | 16.5 | 37.10 | |
| WB163 D | 30 | 27 | 86.2 | 15.918 | 19.3 | 39.90 | WB1630093D-2 | 30 | 38.9 | 92.58 | 15.918 | 16.42 | 37.26 | |
| WB163 D-1 | 30 | 30 | 86 | 15.918 | 16.5 | 39.50 | WB1630093DD | 30 | 38.9 | 92.5 | 15.918 | 16.5 | 37.10 | |
| WB1630087 | 30 | 30 | 86.5 | 15.918 | 12.3 | 44.20 | WB1630093DD-1 | 30 | 38.9 | 92.5 | 15.918 | 16.49 | 37.11 | |
| WB1630087D | 30 | 30 | 87 | 15.918 | 15 | 42.00 | WB1630093DD-2 | 30 | 38.9 | 92.51 | 15.918 | 16.6 | 37.01 | |
| WB1630088 | 30 | 38.9 | 87.6 | 15.918 | 13.7 | 35.00 | WB1630094 | 30 | 38.9 | 93.9 | 15.918 | 15.14 | 39.86 | |
| WB1630088-1 | 30 | 38.9 | 87.5 | 15.918 | 15 | 33.60 | WB1630094-1 | 30 | 38.9 | 94.35 | 15.918 | 17.5 | 37.95 | |
| WB1630088-2 | 30 | 27 | 88 | 15.918 | 18 | 43.00 | WB1630094D | 30 | 38.9 | 93.9 | 15.918 | 16 | 39.00 | |
| WB1630088-3 | 30 | 38.9 | 88 | 15.918 | 12.5 | 36.60 | WB1630094D-1 | 30 | 27 | 94 | 15.918 | 16 | 51.00 | |
| WB1630088D | 30 | 27 | 88 | 15.918 | 18 | 43.00 | WB1630094D-2 | 30 | 27 | 94 | 15.918 | 16 | 51.00 | |
| WB1630088D-1 | 30 | 36.5 | 88 | 15.918 | 14 | 37.50 | WB1630094D-3 | 30 | 30 | 94.18 | 15.918 | 16.38 | 47.80 | |
| WB1630088D-2 | 30 | 36 | 87.5 | 15.918 | 13.5 | 38.00 | WB1630095D | 30 | 38.9 | 94.5 | 16 | 16 | 39.60 | |
| WB1630089 | 30 | 36 | 88.75 | 16 | 19.25 | 33.50 | WB1630096 | 30 | 27 | 96 | 15.918 | 17 | 52.00 | |
Applications
| Automobile Main Applications | |
| Front Wheel | Rear Wheel |
| Gearbox | Differential Pinion Shaft |
| ***Motorcycle parts and Car parts*** | |
Packaging & Shipping
Company Profile
About Us
Focus on a variety of industries
Provide maintenance solutions
Optimize customer inventory and reduce cost
What We Do
Comprehensive product range:
– Bearings
– Oil seals, Transmission belt
– Chain and Sprocket
– Hub assembly & Wheel bearings
– Coupling, castings
– Linear motion
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
| Advantage | |
| Advanced Automatic Lines | Comprehensive Range |
| Premium Quality | Sustainability |
Our Values
Behavior-based, service-oriented, focused on results and committed to continuous improvement
Factory
To be a leader in providing the best valuable (Reasonable cost, Reliable quality) supply of precision rollers.
Providing this value, will help our customers remain competitive in the global marketplace.
Please see detailed introduction about our manufacturing process and measuring process.
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
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.
After Sales Service
- Optimize customer inventory and reduce cost
- Provide maintenance solutions
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(/(.*?):(.*)$/))&&1
| After-sales Service: | Provide maintenance solutions |
|---|---|
| Warranty: | 1-3 years |
| Type: | Brake Calipers/Brake Cylinders/Brake Drums |
| Samples: |
US$ 0/Piece
1 Piece(Min.Order) | Order Sample Sample unit price depends on the specific model
|
|---|
| Customization: |
Available
| Customized Request |
|---|
.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}
|
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. |
|---|
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.
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.
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.
editor by CX 2024-04-12
China wholesaler Domestic Manufacturer Offer Linear Transmission Shaft Bearing bearing air
Product Description
Product Description
Description Linear motion Rolling CZPT series
ERSK Linear offers linear bearings in a variety of different options to meet a wide range of customer needs. Available in hardened steel, CK45 material steel, SUJ2 material steel, Aluminium alloy material , inch and metric, Simplicity Shafting maintains the ideal surface finish for linear plain bearings and ball bearings.
Solid round shafting is available in inch sizes from 3/16″ thru 4″ and metric sizes from 3 mm thru 80 mm
Linear bushing (LM) Products
Low frictional linear motion
Steel balls are accurately guided by a retainer, so low frictional resistance and stable linear motion can be achieved.
Simple replacement of conventional plain bushings
It is easy to use Linear Bushings instead of conventional plain bushings, because both types are used with a round shaft, and no major redesign is necessary.
Wide variations
For each dimensional series, standard, adjustable clearance and open types are available with and without seals, so the best linear bushing for the application may be selected. In addition to the standard type, the high-rigidity long type is available. These types can be selected to suit the requirements in applications.
Miniature linear bushing LM
Compact design
Miniature Linear Bushing is very small in size, allowing for compact assembly in machines and equipment.
High Reliability
ERSK linear bearing has very stringent quality control standards covering every production process. With proper lubrication and use,trouble-free operation for an extended period of time is possible.
Smooth Operation
The high efficiency of linear shaft is vastly superior to conventional shaft. The torque required is less than 30%. Linear motion can be easily changed from rotary motion. The linear bearings are moved very smoothly in the linear shaft.
High Durability
Rigidly selected materials, intensive heat treating and processing techniques, backed by years of experience,have resulted in the most durable linear bearings manufactured.
Linear bearings, linear blocks, linear bushing, linear motion units, linear motion slide
Application
For delicate application in industrial application, machine tool and automation application.
Detailed Photos
Product Parameters
Linear Bearing
Material and Heat Treatment
Matched parts:
|
Item |
Material |
Surface Treatment |
|
Linear bearing: SC,SC-AJ, SC-L,SC-AJ-L,SCE,SCE-L,SCE-AJ,SCE-AJ-L |
Aluminium alloy |
Clear Anodized |
|
Linear shaft support: SHF, SK |
Aluminium alloy |
Clear Anodized |
|
Open linear blocks: SBR, SBR-L,SBR-PP, TBR,TBR-L |
Aluminium alloy |
Clear Anodized |
|
Linear bushing: LM, LM-AJ, LM-OP, LM-L, LME, LME-AJ, LME-OP |
Bearing steel |
Induction Heating Hardening or |
|
Square Flange linear bushing: LMK, LMK-L, LMEK , LMEK-L, |
Bearing steel |
Induction Heating Hardening or Electroless Nickel Plating |
| Round Flange linear bushing: LMF, LMF-L, LMEF , LMEF-L, |
Bearing steel |
|
| Double cutting flange linear bushing: LMH,LMH-L, LMEH, LMEH-L | Bearing steel |
Induction Heating Hardening or Electroless Nickel Plating |
|
Item |
Model |
|
Linear shaft support rail |
SBR, TBR |
|
Ball-type linear bearings |
LM-UU, LM-AJUU,LM-LUU |
|
Flange mounts-plain linear bearings |
LMF-UU,LMK-UU, LMH-UU LMF-LUU,LMK-LUU, LMH-LUU |
|
Flange mounts- linear ball bearing |
LMF-UU,LMK-UU, LMH-UU LMF-LUU,LMK-LUU, LMH-LUU |
|
Linear ball bearing pillow blocks |
SC-UU,SC-AJUU,SC-VUU, SC-LUU,SC-AJLUU,SBR-UU, TBR-UU,SBR-LUU,TBR-LUU SBR-PPUU |
|
Linear shaft bearing |
SK, SHF |
Packaging & Shipping
PP bag for each linear shaft, Standard exported carton outside for small order shipping by international express, such as DHL, TNT, UPS
Wooden box outside for big quantity or very long linear shaft by sea, by air
Company Profile
Our principle:
Quality first, credibility is the key, the price followed
Our Advantages
Our service
Our Services:
1) ERSK professional manufacturer
a,Professional exporting team
b,very experience production factory from 2004 year
c,Have ourselves brand ERSK
2) Quality Control
a,QC department to control quality for each step
b,High precision production equipment, such as Chiron FZ15W, DMG XIHU (WEST LAKE) DIS. MAX3000 Machining Centers, Control precision automatically
c,ISO9001:2008 quality control system
3) Competitive Price
4) Quickly Delivery
a,High efficient production team,Large warehous, sufficient stock,
b,Delivery time: 2-7days to small order, 7-30days to bulk order
Related products
There are many kinds of products we can offer, If you are interested in them, please click the picture and see the details.
/* 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(/(.*?):(.*)$/))&&1
| Feature: | Magnetically, Low Temperature, Corrosion Resistant, High Temperature, High Speed |
|---|---|
| Function: | Ordinary |
| Flange Shape: | Without Flange |
| Shape: | Straight |
| Series: | LM |
| Material: | Bearing Steel |
| Samples: |
US$ 5/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
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.
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.
Examples of Crucial Motion Control Scenarios Using Linear Bearings
Linear bearings are crucial for achieving precise motion control in various scenarios where accuracy, repeatability, and smooth movement are essential. Here are some examples:
- 1. CNC Machining:
In computer numerical control (CNC) machines, linear bearings enable precise movement of the cutting tool or workpiece along multiple axes. This accuracy is necessary to produce complex and intricate parts with tight tolerances.
- 2. Semiconductor Manufacturing:
In semiconductor fabrication equipment, linear bearings control the movement of wafers, masks, and other components with micron-level precision. This precision is vital for creating tiny circuits and microchips.
- 3. 3D Printing:
In 3D printers, linear bearings ensure accurate positioning of the print head and build platform. This accuracy is crucial for creating intricate and detailed 3D-printed objects.
- 4. Laser Cutting and Engraving:
Linear bearings are used in laser cutting and engraving machines to control the movement of the laser head. Precise motion ensures accurate cutting and engraving on various materials.
- 5. Microscopy:
In microscopy applications, linear bearings enable precise positioning of microscope stages and objectives. This accuracy is essential for capturing detailed images and conducting precise measurements.
- 6. Metrology and Inspection:
Linear bearings are crucial in metrology and inspection equipment for accurately measuring and inspecting parts. This ensures compliance with quality standards and specifications.
- 7. Optical Systems:
In optical systems, linear bearings control the movement of lenses, mirrors, and other optical components. Precise motion is essential for maintaining accurate focus and alignment.
- 8. Coordinate Measuring Machines (CMMs):
Linear bearings in CMMs allow accurate measurement of parts’ dimensions and geometries. Precise motion ensures reliable measurement results.
- 9. Aerospace and Defense Testing:
In aerospace and defense industries, linear bearings are used in testing equipment to simulate various conditions. Accurate motion control is crucial for testing components’ performance and durability.
These examples highlight the critical role of linear bearings in achieving precise motion control across industries. Whether in manufacturing, research, or testing, linear bearings ensure accurate and repeatable movement for optimal results.
editor by CX 2024-03-07
China Professional DAC34640037/DAC38740040-RZ/Z (ABS)/DAC40750039-2RZ/wheel Hub/linear guide/steel ball/Diesel generator sets/auto/gear/Engine/motorcycle/tractor/1688 bearing bearing air
Product Description
Product Parameters
Granville remains committed to providing reliable products in the bearing industry while retaining its position in innovation and quality. GIL’s portfolio not only helps reduce maintenance costs and breakdowns but also reinforces customer confidence. Find a full range of the product from Granville Automotive Aftermarket division, get in touch.
| Bearing No. | dxDxBxC (mm) | Interchangeable | Bearing No. | dxDxBxC (mm) | Interchangeable | ||||||
| DAC25525716 | 25 | 52 | 20.6 | 20.6 | 617546A | DAC38740450 | 38 | 74.04 | 50 | 50 | 559912 |
| DAC25520037 | 25 | 52 | 37 | 37 | 445539A | DAC39680037 | 39 | 68 | 37 | 37 | 311315DB |
| DAC27600050 | 27 | 60 | 50 | 50 | 513071 | DAC39680637 | 39 | 68.06 | 37 | 37 | 311315BD |
| DAC3050571 | 30 | 50 | 20 | 20 | DE0678CS12 | DAC39720037 | 39 | 72 | 37 | 37 | 311396 |
| DAC30540571 | 30 | 54 | 24 | 24 | DE0681CS16 | DAC39720637 | 39 | 72.06 | 37 | 37 | 542186CA |
| DAC3 0571 030/25 | 30 | 55 | 30 | 25 | ATV-BB-2 | DAC40720037 | 40 | 72 | 37 | 37 | 311443B |
| DAC30600337 | 30 | 60.03 | 37 | 37 | 633313C | DAC4072571 | 40 | 72.07 | 37 | 37 | 51004 |
| DAC30640042 | 30 | 64 | 42 | 42 | DAC40740036/34 | 40 | 74 | 36 | 34 | DAC4074BW | |
| DAC34620037 | 34 | 62 | 37 | 37 | 3 0571 4B | DAC40740540 | 40 | 74.05 | 40 | 40 | DE08A27 |
| DAC34640037 | 34 | 64 | 37 | 37 | 3 0571 6 | DAC4571037 | 40 | 75 | 37 | 37 | 633966E |
| DAC34660037 | 34 | 66 | 37 | 37 | 636114A | DAC4571033/28 | 40 | 76 | 33 | 28 | 474743 |
| DAC35640037 | 35 | 64 | 37 | 37 | 510014 | DAC4571441/38 | 40 | 76.04 | 41 | 38 | DE571 |
| DAC35650035 | 35 | 65 | 35 | 35 | 443952EA | DAC408000302 | 40 | 80 | 30.2 | 30.2 | 440320H |
| DAC35660032 | 35 | 66 | 32 | 32 | 445980BA | DAC40800036/34 | 40 | 80 | 36 | 34 | 513036 |
| DAC35660033 | 35 | 66 | 33 | 33 | 633676 | DAC40820040 | 40 | 82 | 40 | 40 | |
| DAC35660037 | 35 | 66 | 37 | 37 | 311309 | DAC40840338 | 40 | 84.571 | 38 | 38 | IR-8638 |
| DAC35680037 | 35 | 68 | 37 | 37 | 633295 | DAC42750037 | 42 | 75 | 37 | 37 | 633457 |
| DAC35685713/30 | 35 | 68.02 | 33 | 30 | DAC3568W-6 | DAC4275571 | 42 | 75.07 | 37 | 37 | 633791 |
| DAC3572571 | 35 | 72 | 28 | 28 | 441832AB | DAC42760038/35 | 42 | 76 | 38 | 35 | IR-8650 |
| DAC35720034 | 35 | 72 | 34 | 34 | B36 | DAC42760039 | 42 | 76 | 39 | 39 | 513058 |
| DAC35725713/31 | 35 | 72.02 | 33 | 31 | DAC42760040/37 | 42 | 76 | 40 | 37 | 909042 | |
| DAC3572571 | 35 | 72.04 | 33 | 33 | 633669 | DAC42800036/34 | 42 | 80 | 36 | 34 | MV4280 |
| DAC3572571 | 35 | 72.04 | 34 | 34 | DAC42800045 | 42 | 80 | 45 | 45 | DAC428045BW | |
| DAC3672571 | 36 | 72.05 | 34 | 34 | B32 | DAC42820036 | 42 | 82 | 36 | 36 | 446047 |
| DAC3676571/27 | 36 | 76 | 29 | 27 | DE 0571 | DAC42820037 | 42 | 82 | 37 | 37 | 311413A |
| DAC37720037 | 37 | 72 | 37 | 37 | 633541B | DAC42840036 | 42 | 84 | 36 | 36 | 444090 |
| DAC3772571 | 37 | 72.04 | 37 | 37 | 633571 | DAC42840039 | 42 | 84 | 39 | 39 | 440090 |
| DAC37740045 | 37 | 74 | 45 | 45 | 35716AC | DAC42845716 | 42 | 84.02 | 36 | 36 | 444090AB |
| DAC3872571/33 | 37.99 | 72.04 | 36 | 33 | 51007 | DAC45800045 | 45 | 80 | 45 | 45 | 564725AB |
| DAC38745716/33 | 37.99 | 74.02 | 36 | 33 | DAC3874W | DAC45845719 | 45 | 84.02 | 39 | 39 | 513130 |
| DAC38700038 | 38 | 70 | 38 | 38 | 510012 | DAC45850041 | 45 | 85 | 41 | 41 | 580191 |
| DAC38720440 | 38 | 72.04 | 40 | 40 | DE571 | DAC49880046 | 49 | 88 | 46 | 46 | |
| DAC38740036/33 | 38 | 74 | 36 | 33 | 514002 | DAC50900034 | 50 | 90 | 34 | 34 | 633007C |
| Automotive Bearing | ||||
| Magnetic encoder bearing | ||||
| Bearing No. | d(MM) | D(MM) | B(MM) | C(MM) |
| DAC35680037-2RZ (ABS) | 35 | 68 | 37 | 37 |
| DAC35720033-RZ/Z (ABS) | 35 | 72 | 33 | 33 |
| DAC3772571-2RZ (ABS) | 37 | 72.04 | 37 | 37 |
| DAC3774571-2RZ (ABS) | 37 | 74.04 | 37 | 37 |
| DAC37720033-2RZ (ABS) | 37 | 72 | 33 | 33 |
| DAC38730040-RZ/Z (ABS) | 38 | 73 | 40 | 40 |
| DAC38690039/34-2RZ (ABS) | 38 | 69 | 39 | 34 |
| DAC38740040-RZ/Z (ABS) | 38 | 74 | 40 | 40 |
| DAC387000038-2RZ/Z (ABS) | 38 | 70 | 38 | 38 |
| DAC38710039-2RZ/Z (ABS) | 38 | 71 | 39 | 39 |
| DAC39720037-2RZ/Z (ABS) | 39 | 72 | 37 | 37 |
| DAC39740039-2RZ (ABS) | 39 | 74 | 39 | 39 |
| DAC40840639/40-2RZ/Z (ABS) | 40 | 84.06 | 39 | 40 |
| DAC4571039-2RZ (ABS) | 40 | 75 | 39 | 39 |
| DAC4571037-2RZ (ABS) | 40 | 75 | 37 | 37 |
| DAC4084571/40-2RZ(ABS) | 40 | 84.05 | 39 | 40 |
| DAC4571038 (ABS) | 40 | 76 | 38 | 38 |
| DAC42750037 (ABS) | 42 | 75 | 37 | 37 |
| DAC42820036-2RZ (ABS) | 42 | 82 | 36 | 36 |
| DAC408457190 (ABS) | 40 | 84.05 | 39.7 | 39.7 |
| DAC42770039-2RZ (ABS) | 42 | 77 | 39 | 39 |
| DAC42800045-2RZ (ABS) | 42 | 80 | 45 | 45 |
| DAC43780044-RZ/Z (ABS) | 43 | 78 | 44 | 44 |
| DAC43780040-2RZ(ABS) | 43 | 80 | 40 | 40 |
| DAC43790041/38-RZ/Z(ABS) | 43 | 79 | 41 | 38 |
| DAC43820047-2RZ/Z(ABS) | 43 | 82 | 47 | 47 |
| DAC43800040-2RZ/Z(ABS) | 43 | 80 | 40 | 40 |
| DAC44825037-2RZ(ABS) | 44 | 82.5 | 37 | 37 |
| DAC45850441-2RZ(ABS) | 45 | 85.04 | 41 | 41 |
| DAC45840039-RZ/Z(ABS) | 45 | 84 | 39 | 39 |
| DAC45840039-RZ/Z(ABS) | 45 | 84 | 39 | 39 |
| DAC45830039-2RZ(ABS) | 45 | 83 | 39 | 39 |
| DAC45840042-RZ/Z(ABS) | 45 | 84 | 42 | 40 |
| DAC45820042-2RZ/Z(ABS) | 45 | 82 | 42 | 42 |
| DAC45860044-2RZ/Z(ABS) | 45 | 86 | 44 | 44 |
| DAC45840045-2RZ/Z(ABS) | 45 | 84 | 45 | 45 |
| DAC45830044-2RZ(ABS) | 45 | 83 | 44 | 44 |
| DAC458860042/40-RZ/Z(ABS) | 48 | 86 | 42 | 40 |
| DAC49900045-2RZ/Z(ABS) | 49 | 90 | 45 | 45 |
| DAC49880048-2RZ/Z(ABS) | 49 | 88 | 48 | 48 |
| DAC51910044-RZ/Z(ABS) | 51 | 91 | 44 | 44 |
| DAC51960050-2RZ/Z(ABS) | 51 | 96 | 50 | 50 |
| DAC52910040-RZ/Z(ABS) | 52 | 91 | 40 | 40 |
01 Roller Bearing
| Cylindrical Roller Bearings | Spherical Roller Bearings |
| Taper Roller Bearings | Needle Roller Bearings |
02 Applications
| Main Applications | |
| Automobile | Others |
| Front Wheel | Machine Tool Spindles |
| Rear Wheel | Construction Machinery |
| Gearbox | Large Agricultural Machinery |
| Differential Pinion Shaft | Railroad Vehicle Gear Reducers |
| Mill Spokes And Reducers | |
| ***Suitable for Heavy Loads and Shock Loads*** | |
Packaging & Shipping
Company Profile
About Us
Focus on a variety of industries
Provide maintenance solutions
Optimize customer inventory and reduce cost
What We Do
Comprehensive product range:
– Bearings
– Oil seals, Transmission belt
– Chain and Sprocket
– Hub assembly & Wheel bearings
– Coupling, castings
– Linear motion
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
| Advantage | |
| Advanced Automatic Lines | Comprehensive Range |
| Premium Quality | Sustainability |
Our Values
Behavior-based, service-oriented, focused on results and committed to continuous improvement
Factory
To be a leader in providing the best valuable (Reasonable cost, Reliable quality) supply of precision rollers.
Providing this value, will help our customers remain competitive in the global marketplace.
Please see detailed introduction about our manufacturing process and measuring process.
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
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.
After Sales Service
- Optimize customer inventory and reduce cost
- Provide maintenance solutions
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.
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| Rolling Body: | Roller/ball bearing |
|---|---|
| The Number of Rows: | Double |
| Material: | Bearing Steel |
| Samples: |
US$ 0/Piece
1 Piece(Min.Order) | Order Sample Sample unit price depends on the specific model
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| Customization: |
Available
| Customized Request |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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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.
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.
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.
editor by CX 2024-02-22
China Custom Low Price Lm20uu Lm25uu Lm30uu Lm12luu 12mm Linear Guide Slide Motion Guiding System Ball Bushings Bush Sleeve Linear Bearing bearing air
Product Description
Company Profile
UP GOLD Automation Technology Co., LTD., independent brand, NYZ and UP. The main products are linear CZPT rail, slider, ball screw, linear optical shaft, linear bearing, machine tool spindle special P4 high precision bearings and accessories, with advanced production equipment and testing instruments to ensure the accuracy of each product. Precision products will provide higher value to the equipment. The company promises to sell each product, warranty period of 24 months, 24 hours after-sales service. Provide professional OEM cooperation model. At the same time, the company agents international first-line brands HIWIN, TBI, NSK,THK. Sufficient resources to ensure every customer needs.
Our Advantages
*Two-year warranty, replace instead of repair.
*12 Months Warranty
*Fast Delivery
*24 hours on line service
*Professional Team
Product Description
Linear bearings are widely used in electronic equipment, tensile testing machine and digital 3D coordinate measuring equipment, and multi axis machine, punching machine, tool grinding machine, automatic cutting machine, printer, card sorting machine, food packaging machine industry machinery sliding parts.
| Product Name |
High Quality Linear Bearings For Machinery |
| Model Number |
LM6UU |
| Size |
6*12*19mm |
| Feature |
1.High performance 2.High rigidity 3.High power 5.Easy maintenance |
| Precision |
High Precision |
| Material |
Chrome Steel GCr15 |
| Delivery Time |
1) 1-5 Workdays for Samples or in Stock 2) 10-30 Working Days for Ordering |
Packaging & Shipping
Bearing packaging mode
01 Industrial packaging
Plastic tube + Carton + Pallet
02 Commercial packaging
Plastic bag + Kraft paper+ Carton+ Pallet
03 Original packing+ pallet
Mode Of Transportation
Air freight
Less than 45 KGS,we will send by express.
(Door to Door,Convenient)
Land transportation
Between 45- 150 KGS, we will send by air transport.
(Fastest and safest, but expensive)
Railway
More than 150 KGS,we will send by sea.
Shipping
According to the requirement of customer.
FAQ
Q: What is the producing process?
A: Production process including raw material cutting, machine processing,grinding, accessories cleaning, assemble, cleaning, oil coating,cover pressing, testing, package.
Q: How to control the products quality?
A: Combining advanced equipment and strict management, we provide high standard and quality bearings for our customers all over the world.
Q: What is the transportation?
A: If small quantity, we suggest to send by express, such as DHL, UPS,TNT FEDEX. If large amount, by air or sea shipping.
Q: How about the shipping charge?
A: We will be free of domestic shipping charge from your freight forwarder in China.
Q: Can you provide OEM service?
A: Yes, we provide OEM service. Which means size, quantity, design,packing solution, etc will depend on your requests; and your logo will be customized on our products.
Q: Could you tell me the delivery time of your goods?
A: Generally it is 3-5 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to the quantity.
Q: What about the packaging of your products?
A: Normally we use standard commercial package, we also have our own brand packing or customized package as per customers’ requests.
| Feature: | Vacuum, Magnetically, Low Temperature, Corrosion Resistant, High Temperature, High Speed |
|---|---|
| Function: | Super |
| Flange Shape: | Oval |
| 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. |
|---|
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.
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.
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.
editor by CX 2023-11-07
China factory CZPT New Bearing Cup 2p4651 Fit 235D 245 245b 245D bearing air
Product Description
Aftermarket New Bearing Cup 2P4651 Fit 235D, 245, 245B, 245D
| Replacement | Caterpillar 2P4651 |
| Model: | 235D, 245, 245B, 245D |
Picture:
More parts you need?please contact me to get quotaion.
Company information:
Packing:
Loading:
Sales information:
| Type: | Bearing |
|---|---|
| Application: | 235D, 245, 245b, 245D |
| Certification: | ISO9001: 2000 |
| Condition: | New |
| Item: | New |
| Transport Package: | Netural Packing |
| Samples: |
US$ 300/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
How to Replace a Bearing
If you want to select a bearing for a specific application, you should know a few basics. This article will give you an overview of ball, angular contact, and sliding-contact bearings. You can choose a bearing according to the application based on the characteristics of its material and preload. If you are not sure how to choose a bearing, try experimenting with it. The next step is to understand the Z-axis, which is the axes along which the bearing moves.
Z axis
When it comes to replacing your Z axis bearing, there are several things you must know. First, you need to make sure that the bearings are seated correctly. Then, you should check the tension and rotation of each one. To ensure that both bearings are equally tensioned, you should flex the Core to the desired angle. This will keep the Z axis perpendicular to the work surface. To do this, first remove the Z axis bearing from its housing and insert it into the Z axis motor plate. Next, insert the flanged bearing into the Z axis motor plate and secure it with two M5x8mm button head cap screws.
Make sure that the bearing plate and the Z Coupler part are flush and have equal spacing. The spacing between the two parts is important, as too much spacing will cause the leadscrew to become tight. The screws should be very loose, with the exception of the ones that engage the nylocks. After installing the bearing, the next step is to start the Z axis. Once this is done, you’ll be able to move it around with a stepper.
Angular contact
Ball bearings are made with angular contacts that result in an angle between the bearing’s races. While the axial load moves in one direction through the bearing, the radial load follows a curved path, tending to separate the races axially. In order to minimize this frictional effect, angular contact bearings are designed with the same contact angle on the inner and outer races. The contact angle must be chosen to match the relative proportions of the axial and radial loads. Generally, a larger contact angle supports a higher axial load, while reducing radial load.
Ball bearings are the most common type of angular contact bearings. Angular contact ball bearings are used in many applications, but their primary purpose is in the spindle of a machine tool. These bearings are suitable for high-speed, precision rotation. Their radial load capacity is proportional to the angular contact angle, so larger contact angles tend to enlarge with speed. Angular contact ball bearings are available in single and double-row configurations.
Angular contact ball bearings are a great choice for applications that involve axial loads and complex shapes. These bearings have raceways on the inner and outer rings and mutual displacement along the axial axis. Their axial load bearing capacity increases as the contact Angle a rises. Angular contact ball bearings can withstand loads up to five times their initial weight! For those who are new to bearings, there are many resources online dedicated to the subject.
Despite their complexity, angular contact ball bearings are highly versatile and can be used in a wide range of applications. Their angular contact enables them to withstand moderate radial and thrust loads. Unlike some other bearings, angular contact ball bearings can be positioned in tandem to reduce friction. They also feature a preload mechanism that removes excess play while the bearing is in use.
Angular contact ball bearings are made with different lubricants and cage materials. Standard cages for angular contact ball bearings correspond to Table 1. Some are machined synthetic resins while others are molded polyamide. These cage materials are used to further enhance the bearing’s axial load capacity. Further, angular contact ball bearings can withstand high speeds and radial loads. Compared to radial contact ball bearings, angular contact ball bearings offer the greatest flexibility.
Ball bearings
Ball bearings are circular structures with two separate rings. The smaller ring is mounted on a shaft. The inner ring has a groove on the outer diameter that acts as a path for the balls. Both the inner and outer ring surfaces are finished with very high precision and tolerance. The outer ring is the circular structure with the rolling elements. These elements can take many forms. The inner and outer races are generally made of steel or ceramic.
Silicon nitride ceramic balls have good corrosion resistance and lightweight, but are more expensive than aluminum oxide balls. They also exhibit an insulating effect and are self-lubricating. Silicon nitride is also suitable for high-temperature environments. However, this type of material has the disadvantage of wearing out rapidly and is prone to cracking and shattering, as is the case with bearing steel and glass. It’s also less resistant to heat than aluminum oxide, so it’s best to buy aluminum nitride or ceramic ball bearings for applications that are subjected to extremely high temperatures.
Another type of ball bearings is the thrust bearing. It has a special design that accommodates forces in both axial and radial directions. It is also called a bidirectional bearing because its races are side-by-side. Axial ball bearings use a side-by-side design, and axial balls are used when the loads are transmitted through the wheel. However, they have poor axial support and are prone to separating during heavy radial loads.
The basic idea behind ball bearings is to reduce friction. By reducing friction, you’ll be able to transfer more energy, have less erosion, and improve the life of your machine. With today’s advances in technology, ball bearings can perform better than ever before. From iron to steel to plastics, the materials used in bearings have improved dramatically. Bearings may also incorporate an electromagnetic field. So, it’s best to select the right one for your machine.
The life expectancy of ball bearings depends on many factors, including the operating speed, lubrication, and temperature. A single million-rpm ball bearing can handle between one and five million rotations. As long as its surface contact area is as small as possible, it’s likely to be serviceable for at least one million rotations. However, the average lifespan of ball bearings depends on the application and operating conditions. Fortunately, most bearings can handle a million or more rotations before they start showing signs of fatigue.
Sliding-contact bearings
The basic principle behind sliding-contact bearings is that two surfaces move in contact with one another. This type of bearing works best in situations where the surfaces are made of dissimilar materials. For instance, a steel shaft shouldn’t run in a bronze-lined bore, or vice versa. Instead, one element should be harder than the other, since wear would concentrate in that area. In addition, abrasive particles tend to force themselves into the softer surface, causing a groove to wear in that part.
Sliding-contact bearings have low coefficients of friction and are commonly used in low-speed applications. Unlike ball and roller bearings, sliding contact bearings have to be lubricated on both sides of the contacting surfaces to minimize wear and tear. Sliding-contact bearings generally are made of ceramics, brass, and polymers. Because of their lower friction, they are less accurate than rolling-element bearings.
Sliding-contact bearings are also known as plain or sleeve bearings. They have a sliding motion between their two surfaces, which is reduced by lubrication. This type of bearing is often used in rotary applications and as guide mechanisms. In addition to providing sliding action, sliding-contact bearings are self-lubricating and have high load-carrying capacities. They are typically available in two different types: plain bearings and thrust bearings.
Sliding-contact linear bearing systems consist of a moving structure (called the carriage or slide) and the surfaces on which the two elements slide. The surfaces on which the bearing and journal move are called rails, ways, or guides. A bore hole is a complex geometry, and a minimum oil film thickness h0 is usually used at the line of centers. It is possible to have a sliding-contact bearing in a pillow block.
Because these bearings are porous, they can absorb 15 to 30% of the lubrication oil. This material is commonly used in automobile and machine tools. Many non-metallic materials are used as bearings. One example is rubber, which offers excellent shock absorbency and embeddability. While rubber has poor strength and thermal conductivity, it is commonly used in deep-well pumps and centrifugal pumps. This material has high impact strength, but is not as rigid as steel.
editor by CX 2023-10-25
China high quality CZPT Engine Kta38 Main Bearing Ar12250 bearing air
Product Description
Engine KTA38 Main Bearing AR12250
| Part number | AR12250 |
| Part Name | Main Bearing |
| Brand | |
| Engine stype | KTA38 |
| Warranty | 6 Months |
| Packing | Original Packing |
| MOQ | 1PCS |
| Payment Terms | T/T Western Union, etc. |
4B3.9 6B5.9 6C8.3 6L8.9 ISBe ISCe ISDe ISLe QSB N14 NT855 M11QSM ISM KT19 KT38
Detailed Photos
| Engine Model | Part Number | Name | Quantity | Material | ||
| 4BT | 3857171 | STD | Main bearing | 10 | 9AL+1CU | |
| 3901170 | 3939859 | STD | Con rod bearing | 8 | CU | |
| 4891178 | 3957185 | Con rod bushing | 4 | CU | ||
| 3901306 | Camshaft bushing | 5 | CU | |||
| 6BT | 3857170 | STD | Main bearing | 14 | 13AL+1CU | |
| 3901170 | 3939859 | STD | Con rod bearing | 12 | CU | |
| 4893693 | STD | Con rod bearing | 12 | CU | ||
| 3901306 | Camshaft bushing | 7 | CU | |||
| 4891178 | 3957185 | Con rod bushing | 6 | CU | ||
| 6CT | 3857110 | 3945917 | STD | Main bearing | 14 | AL |
| 3901430 | STD | Con rod bearing | 12 | CU | ||
| 3945329 | Camshaft bushing | 7 | CU | |||
| 3913990 | Con rod bushing | 6 | CU | |||
| NT855 | 3801260 | STD | Main bearing | 14 | CU | |
| 3067568 | 3019218 | Thru washer | 4 | AL | ||
| 3/4571083 | STD | Main bearing | 18 | 14CU+4AL | ||
| 4571125 | With t-washer 4571203 | STD | Main bearing | 18 | 14CU+4AL | |
| 3016760 | STD | Con rod bearing | 12 | CU | ||
| ISL, L375 | 3945917 | STD | Main bearing | 14 | CU | |
| 3950661/3966244 | STD | Con rod bearing | 12 | CU | ||
| QSX-15,ISX | 385718 | STD | Main bearing | 14 | CU | |
| 457105 | STD | Con rod bearing | 12 | CU | ||
| K19 | AR12270 | STD | Main bearing | 14 | CU | |
| 205840 | STD | Con rod bearing | 12 | CU | ||
| VTA28 | AR4220 | STD | Main bearing | 14 | CU | |
| 200600 | STD | Con rod bearing | 24 | CU | ||
| KV50 | 3018210 | STD | Main bearing | 18 | CU | |
| 357190 | STD | Con rod bearing | 32 | CU | ||
| K38 | AR12250 | STD | Main bearing | 14 | CU | |
| 357190 | STD | Con rod bearing | 24 | CU |
HangZhou CZPT Industry & Trade Co., Ltd.
Add:Haili Industry Park ,HangZhou Economic Development Zone ,ZheJiang ,China
Post Code:442013
engine
|
Shipping Cost:
Estimated freight per unit. |
To be negotiated |
|---|
| After-sales Service: | Ar12250 |
|---|---|
| Warranty: | Ar12250 |
| Car Make: | Ar12250 |
What is the purpose of the bushing?
If you notice the truck making noises when cornering, the bushings may be worn. You may need to replace the ball joint or stabilizer bar, but a simple inspection will reveal that the noise is coming from the bushing. The noise from a worn bushing on a metal joint can mimic the sound of other problems in the suspension, such as a loose stabilizer bar or a failed ball joint.
Function
What is the purpose of the bushing? They play an important role in the operation of various mechanical parts. Their main functions include reducing the clearance between the shaft and the bearing and reducing the leakage of the valve. Bushings are used in different ways to ensure smooth operation and longevity. However, some new designers don’t appreciate the functionality of the case. So let’s discuss these features. Some of their most common applications are listed below.
First, the shell does a lot of things. They reduce noise, control vibration, and provide amazing protection for all kinds of industrial equipment. Large industrial equipment faces more wear, vibration and noise, which can render it completely inoperable. Bushings help prevent this by reducing noise and vibration. Bushing sets also extend equipment life and improve its performance. Therefore, you should not underestimate the importance of the casing in your device.
Another common function of bushings is to support components during assembly. In other words, the bushing reduces the risk of machine wear. In addition to this, they are superior to bearings, which are notoriously expensive to maintain. However, they are still useful, and their versatility cannot be overemphasized. If you’re considering installing one, you’ll be glad you did! These products have become a necessity in the modern industrial world. If you’re wondering how to choose one, here are some of the most common bushing uses.
Electrical bushings are an important part of many electrical equipment. They carry high voltage currents through the enclosure and provide an insulating barrier between live conductors and metal bodies at ground potential. They are made of a central conductive rod (usually copper or aluminum) and surrounding insulators made of composite resin silicone rubber. Additionally, the bushings are made of various materials. Whether copper, aluminum or plastic, they are an important part of many types of electrical equipment.
type
There are several different types of bushings on the market today. They may be cheap but they are of good quality. These products can be used in telephones, cable television, computer data lines and alarm systems. The key to buying these products online is finding the right appliance store and choosing a high-quality product. An online appliance store should have comprehensive information and ease of use. For the right electrical bushing, you should look for reliable online stores with the best prices and high quality products.
Capacitive grading bushings use conductive foils inserted into paper to stabilize the electric field and balance the internal energy of the bushing. The conductive foil acts as a capacitive element, connecting the high voltage conductor to ground. These types of bushings are sometimes referred to as capacitor grade bushings. Capacitive grading bushings are usually made of paper impregnated with epoxy resin or mineral oil.
When buying enclosures, you should know how they are used. Unlike ball bearings, bushings should be stored upright so that they are in the correct working position. This is because horizontal placement can cause air bubbles to form in the fill insulation. It is also important to store the bushing properly to prevent damage. The wrong way to store these components can result in costly repairs.
In addition to the physical structure, the bushing insulation must also be effective over the long term. It must resist partial discharge and working electric field stress. The material and design of the bushing can vary widely. Early on, porcelain-based materials were popular in bushing designs. Porcelain was chosen because of its low cost of production and very low linear expansion. Ceramic bushings, on the other hand, require a lot of metal fittings and flexible seals.
Durability
The RIG 3 Bushing Durability Test Standard simulates real-world service conditions for automotive bushings. This three-channel test standard varies casing loads and stresses by applying a range of different load conditions and various control factors. This test is critical to the durability of the case, as it accurately reproduces the dynamic loads that occur during normal use. This test is a key component of the automotive industry and is widely used in many industries.
The Advanced Casing Model has five modules to address asymmetry, nonlinearity, and hysteresis. This model also represents the CZPT lag model. The model can be parameterized in the time domain using MATLAB, and the results can be exported to other simulation software. The developed bushing model is a key component in the durability and performance of vehicle suspension components.
A conductive material is coated on the inner surface of the sleeve. The coating is chosen to conduct a certain amount of current. The conductive path extends from the blade spacer 126 to the sleeve projecting edge 204 and then through the housing 62 to the ground. The coating is made of a low friction material and acts as a wear surface against the bushing sidewall 212 and the housing 62 .
Another important factor in a bushing’s durability is its ability to friction. The higher the operating speed, the greater the load on the bushing. Since bushings are designed for lighter loads and slower speeds, they cannot handle large loads at high speeds. The P-max or V-max value of a bushing is its maximum load or speed at 0 rpm. The PV value must be lower than the manufacturer’s PV value.
price
If you need to replace the bushing on the control arm, you should understand the cost involved. This repair can be expensive, depending on the make and model of your car. Generally, you should pay between $105 and $180 for a replacement. However, you can choose to have it done by a mechanic at a lower cost. The labor cost for this job can be around $160, depending on your automaker.
The cost of replacing the control arm bushings can range from $200 on the low end to $500 on a luxury car. While parts are cheap, labor costs are the highest. Mechanics had to remove suspension and wheel assemblies to replace bushings. If you have some mechanical knowledge, you can replace the bushing yourself. Control arm bushings on the wheel side are usually about $20 each. Still, if you’re not a mechanic, you can save money by doing it yourself.
Install
Press-fit bushings are installed using a retaining ring with a diameter 0.3/0.4 mm larger than the inner diameter of the bushing. To ensure accurate installation, use a mechanically driven, pneumatic or hydraulic drill and insert the bushing into the appropriate hole. This process is best done using mounting holes with drilled holes for the clamps. Make sure the mounting hole is in the center of the bushing and free of debris.
Once the bushing is positioned, use a vise to install its nut. A cold bushing will compress and fit the shell better. Place the sleeve in the refrigerator for at least 24 hours to aid installation. After removing the bushing from the refrigerator, make sure it has enough diameter to fit into the enclosure. Next, place the opposite socket into the enclosure and use it as a stand. After a few minutes, the bushing should be fully seated in the housing.
Install the new bushing into the housing hole. If the previous one had a metal case, insert the new one through the taper. Always lubricate the inner and outer surfaces of the bushing. Then, apply pressure to the inner metal sleeve of the new bushing. You may notice that the new bushing does not exactly match the housing hole. However, that’s okay because the outer diameter of the bushing is larger than the outer diameter of the hub drive.
The installation of the bushing requires the use of the hydraulic unit 16 . Hydraulic unit 16 is located near the #1 journal of the camshaft and extends from #2 to #7. Hydraulic fluid forces piston 22 away from the outer end of cylinder 20 and pushes shaft 14 forward. The shaft is then moved forward, pushing the bushing 17 onto the piston. Multiple bushings can be installed in a single engine.
editor by CX 2023-05-30
China Hot selling Construction Machinery Spare Parts Walking Bearing Excavators (SF6015PX1) bearing air
Product Description
Products Description
| Product Name | Excavator Part Walking Bearing SF6015PX1 |
| Quality | Excellent Quality |
| Application | Excavator |
| Color | as photos show |
| Model Number | Excavator Part Walking Bearing SF6015PX1 |
| Warranty | 3 months |
| MOQ | 1 Set |
| Supply Ability | 3000pcs per week |
| Delivery Detail | Usually Within 3 Days After Payment Receipt |
| Port | HangZhou |
| Delivery Methods | Express:DHL Fedex EMS UPS or by Air/Sea |
| Payment Methods | T/T Western Union |
Assembly Bearing For Excavator Part:
| specification | dimensions(mm) | specification | dimensions(mm) |
| 22205 | 25*52*18 | 23064 | 320*480*121 |
| 22206 | 30*62*20 | 23068 | 340*520*133 |
| 22207 | 35*72*23 | 23072 | 360*540*134 |
| 22208 | 40*80*223 | 23076 | 380*560*135 |
| 22209 | 45*85*23 | 23080 | 400*600*148 |
| 22210 | 50*90*23 | 23084 | 420*620*150 |
| 22211 | 55*100*25 | 23088 | 440*650*157 |
| 22212 | 60*110*28 | 23092 | 460*680*163 |
| 22213 | 65*120*31 | 23096 | 480*700*165 |
| 22214 | 70*125*31 | 230/500 | 500*720*167 |
| 22215 | 75*130*31 | 230/530 | 530*780*185 |
| 22216 | 80*140*33 | 230/560 | 560*780*195 |
| 22217 | 85*150*36 | 230/600 | 600*870*200 |
| 22218 | 90*160*40 | 230/630 | 630*920*212 |
| 22219 | 95*170*43 | 230/670 | 670*980*230 |
| 22220 | 100*180*46 | 230/850 | 850*1220*365 |
| 22222 | 110*200*53 | 230/900 | 900*1280*375 |
| 22224 | 120*215*58 | 23121 | 105*175*56 |
| 22226 | 130*230*64 | 23122 | 110*180*56 |
| 22228 | 140*250*68 | 23124 | 120*200*62 |
| 22230 | 150*270*73 | 23126 | 130*210*80 |
| 22232 | 160*260*80 | 23128 | 140*225*85 |
| 22234 | 170*310*86 | 23130 | 150*250*80 |
Company Advantages
1. Our main products:Hydraulic Pump,Engine Parts,Electric Parts,Chassis Parts,Excavator Bucket and Teeth,Radiator,Full Gasket Kit Series,Maintenance Parts.
2.We adhere to the management principles of “quality first, customer first and credit-based” since the establishment of the company and always do our best to satisfy potential needs of our customers.
3.Sufficient inventor. No matter when you make order, we can ship goods as soon as possible.
4.The best and more professional service and after-sales service.
Packing & SHIPPING:
Shipping: By express (DHL,FEDEX,TNT, UPS,EMS), By air, By sea.
Package:Standard exporting packing or as required.
FAQ
1)Which brands of machinery you work with?
We supply parts for brands like: Hitachi,Caterpillar,Komatsu,Sumitomo,Hyundai,Kobelco,Liebherr,JCB,etc,We mainly do small to meddium size excavators.
2)Can you send us the price lists(so that we do not always bother you when we need the price info)?
Sorry that we do not have price list.You are welcomed to contact us if you have any interesting products.
3)Payment terms:
Flexible payment,T/T and WESTERN UNION.Your money is safe if we do business.
4)Shipment:
International express(DHL,Fedex,TNT…),Air and marine transportation are available.
As per your time request,considing of Volume and Weight in details,we will suggest you which is best way to shipment.
5)How do you make our business long-term and good relationship?
We keep good quality and competitive price to ensure our customers benefit.We respect every customer as our friend and we sincerely do business and make friends with them.no matter where they come from.
| Type: | Crawler Excavator, Bearing |
|---|---|
| Application: | Excavator Part, Excavator |
| Certification: | ISO9001: 2000 |
| Condition: | New |
| Usage: | Mining Excavator |
| Bucket: | Shovel |
| Customization: |
Available
| Customized Request |
|---|
What is a bushing?
What is a bushing? Basically, bushings are spherical or spherical bearings for machines with sliding or rotating shaft assemblies. Due to their excellent load-carrying capacity and anti-friction properties, these bushings are used in almost all industrial applications. This makes them useful in industries such as construction, mining, agriculture, transportation, hydropower, food processing and material handling.
Shell information
The demand for bushings is closely related to the global transformer market. Growing renewable energy sources and high replacement rates of aging grid infrastructure are driving the global demand for transformer bushings. Increased urbanization is another factor driving the demand for transformer bushings. Among global regions, Asia Pacific is the largest market for medium voltage transformer bushings. The following section provides a detailed analysis of the market.
Bulk-type bushings are used for lower voltage ratings and consist of a center conductor stud or tube and an insulator housing. They are available in dry or oil filled versions, and their oil content is shared with the transformer main tank. However, the trend is slowly turning towards RIP bushings. Regardless of how different types of bushings are used, it is important to understand the difference between them.
A recent CZPT survey indicated that bushings account for 17% of all transformer failures. Among them, 30% caused fire accidents and 10% caused explosions. This is not a small risk, especially for such important electrical components as transformers. Because casing is so important, utilities are increasingly looking to preventative maintenance. However, this requires continuous monitoring of the bushing and its insulation. There are many benefits to using online condition monitoring.
One of the main benefits of locating and replacing faulty bushings is improved operability and safety. If you notice that your car is unstable in the corners, your bushings are worn. Anti-roll bar bushings can also be a sign of bushing damage. Do not ignore these warning signs as they can have dangerous consequences. To avoid these potential problems, make sure to get your vehicle serviced as soon as you notice any of these symptoms.
Be sure to park your vehicle on a level surface before you start changing your car bushings. You may need to unlock the hood latch and apply the brakes before continuing. Then, open the valve cover. This will allow you to see the engine area and bushings. You should also check that the wheels are not moving and avoid placing sharp objects in the engine bay. If you have time, open the hood and if you can see the bushings, turn on the headlights.
type
There are various types of bushings, each serving a different purpose. Oil-filled types are the most common and are designed for vertical installations. On the other hand, the embedded ferrule can accommodate the connection to the wire leads in the lower end of the ferrule. This feature significantly reduces the length of the sump end of the casing, but also adds additional complexity and cost.
There are two basic types of bushings. The first is a solid pour and the second is a capacitive graded variety. Solid cast bushings are typically used for low voltage transformer windings, while gas insulated bushings are insulated with pressurized gas. Gas-insulated bushings are also used in SF6 circuit breakers. If you are in the market for a new bushing, be sure to consider its cantilever strength and design.
Electrical bushings are an important part of various electrical equipment. They help carry high-voltage current through the enclosure and act as an insulator between a live conductor and a metal body at ground potential. Bulk-type bushings consist of a central conductive rod (usually copper or aluminum) and an insulator (silicone rubber compound or composite resin) surrounding the rod.
Transformers require transformer bushings. The construction and materials used in the bushing play a key role in the durability and longevity of the transformer. Transformers with weak bushings can fail, causing extensive damage. Moisture or voids can cause insulation breakdown, resulting in extensive electrical damage. Appropriate materials and optimized construction can reduce electric field stress and extend the life of the bushing.
Capacitor grading bushings are more expensive and are used in almost all high voltage systems. They use a conductive layer within the insulating layer between the center conductor and the insulator. Different manufacturers use different materials to produce these bushings. Earlier, capacitor grading bushings were made of concentric ceramic cylinders with metallized surfaces. They are also made from laminated cardboard tubes with conductive layers.
Function
A bushing is a support member that performs its function by acting as a washer and reducing noise and vibration. Bushings are used in valve covers and are made of corrosion-resistant materials to perform these functions. These products can be found in all types of machinery from cars to airplanes. Below are some common uses for bushings. Read on to discover more. Here are some of the most important features of the shell.
Electrical bushings transmit electricity. They can be used in circuit breakers, transformers, power capacitors and shunt reactors. The conductors of the bushing can be built directly into the bushing or through the bushing. Both current and voltage represent electricity. The bushing must have insulation capable of withstanding the voltage and its current-carrying conductors must be capable of carrying the rated current without overheating the adjacent insulation.
The bushing wraps around the stem, which is a relatively simple replacement part. It is a hardened part that prevents leaks and improves sealing. Plus, its low-cost replacement makes it a very easy-to-machine part. Bushings are also used in valves for guiding purposes. These two features make bushings an important part of many machines and applications. So, learn more about them.
Copper and brass are commonly used bushing materials. They have high compressive strength and high surface pressure. This material is suitable for bearings in low speed situations and heavy duty applications. Copper and brass are the most common types of casings, and they are both made in China. They are all relatively inexpensive and are available in a variety of materials and sizes. If you are considering purchasing a casing, keep in mind that it must meet national standards.
cost
Whether you’re looking for a replacement bushing for your rear suspension or just need to replace the fork, you have a few different options. The two main types of bushings are coated and uncoated. If you want to save money on bushing replacements, you should consider getting a cheaper lower fork. Whether you’re replacing bushings to improve ride quality or prevent damage to your wheel loader, you’ll find a bushing replacement option that fits your budget.
While most cars are compatible with bushings, some iconic parts from premium brands like BMW and Mercedes require special tools to replace. If you are not confident in your mechanical abilities, consider hiring a mechanic to do it. Mechanical replacement bushings typically range from $200 to $500. If you’re comfortable with mechanics and have some mechanical knowledge, you can save money by trying the job yourself. For example, control arm bushings range in price from $20 to $80. It is important to check the alignment after replacing the bushing to avoid further damage.
Control arm bushing replacements are usually relatively inexpensive, but you may need to replace several at the same time. You should check the prices of several mechanics before making a decision. You can easily save between $50 and $100 by comparing quotes. Plus, you’ll save a lot of money by finding the right mechanic for the job. You can also use an online comparison tool to compare prices. You can find a mechanic that suits your needs at an affordable price.
Control arm bushings are also an inexpensive way to replace parts of a car’s front or rear suspension. Typically, control arm bushings are made of two metal cylinders covered with a thick layer of rubber. They wear out due to accidents, potholes and off-roading. They are mounted with a bolt that goes through the inner barrel. It is important to replace these bushings as often as needed to improve operation.
editor by CX 2023-05-22