China Best Sales High Radial Load Auto Bearing Tensioner Pulley Bearing for Car Use bearing bronze

Product Description

High Radial Load Auto Bearing Tensioner Pulley Bearing for Car Use

Product Parameters

Product Name: Tensioner Bearing
Model Number: 6005RVA
Outer Diameter(mm) 55
Height(mm) 25
Material Chrome steel
Sealed type OPEN,RZ,2RS,4RS
Tolerance P0,P6,P5,P4,P2
Clearance C2,C0,C3,C4,C5
Noize level Z,Z1,Z2,Z3
Application Automotive Car
OEM Service Accept

Product Description

Tensioner Bearing:

-The bearings are adopted optimized structure designing so that can attain the traits of high temperature resistant, high speed resistant, long life, high speed rotation,impact resistant,high radial load,etc.

-Sealing structure and seals have the traits of high sealing ability, heat-resistant, abrasiveness and also can prevent the leakage of the grease, as they are helpful for lengthening the bearings’ using life.

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Company Profile

ZHangZhouG SHENG YA BEARING TECHNOLOGY CO,LTD.was founded in 1996, covering an area of more than 10,000 square meters, with as sets of more than 50 million yuan, and more than 80 employees, including more than 10 professional and technical personnel with intermediate and senior professional titles. lt specializes in the production of automotive bearings motorcycle bearings, general machine bearings, precision machine tool bearings and home appliance bearings, with an annual production capacity of 10 million sets of small and medium-sized bearings.

Our company undertakes various types of non-standard special-shaped bearings, with a wide variety and fine workmanship. lt is located in Wen.ling, HangZhou City, an important industrial, commercial and tourist city in ZHangZhoug Province, with superior geographical location and convenient transportation.


Q1:ls your company factory or Trade Company?
A:We have our own factory, our type is factory +trade.

Q2: Could you accept OEM and customize?
A:Yes, we can customize it for you according to the sample or drawing.

Q3: What is the MOQ of your company?
A:Our MOQ is normally 10pcs, anyway lower MOQ is also acceptable with a little higher cost, as the more you purchase the cheaper cost you could get.


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After-sales Service: One Year Warranty
Warranty: One Year Warranty
Type: Tensioner Bearing
Material: Chrome Steel
Tolerance: P6
Certification: ISO9001
US$ 2/Piece
1 Piece(Min.Order)

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Customized Request

pulley bearing

How do pulley bearings enhance the overall efficiency and functionality of pulley systems?

Pulley bearings play a crucial role in enhancing the overall efficiency and functionality of pulley systems. Here is a detailed explanation of how pulley bearings contribute to these aspects:

1. Reduced Friction:

Pulley bearings are designed to minimize friction between the rotating pulley and its shaft. By providing smooth and low-friction rotation, bearings help reduce energy losses due to friction. This results in improved overall system efficiency as less energy is wasted in overcoming frictional forces. Reduced friction also helps to extend the lifespan of the pulley system by minimizing wear and tear on the components.

2. Smooth and Precise Motion:

The use of high-quality pulley bearings ensures smooth and precise motion in pulley systems. Bearings enable the pulleys to rotate with minimal resistance, allowing for efficient power transmission. This smooth and precise motion is particularly important in applications where accurate positioning or synchronization is required. Pulley systems with well-functioning bearings exhibit improved performance, reliability, and overall functionality.

3. Load Distribution:

Pulley bearings help distribute the loads evenly across the pulley system. As the pulley rotates, the bearings support the weight of the load, preventing concentrated stress on specific components. This load distribution minimizes the risk of component failure and ensures that the pulley system operates efficiently and reliably, even under heavy loads.

4. Misalignment Compensation:

In pulley systems, misalignment between the pulley and the shaft can occur due to manufacturing tolerances or external factors. Pulley bearings are designed to accommodate minor misalignments and angular deviations. By allowing for slight misalignment, bearings help reduce stress on the components and prevent premature wear. This enhances the overall functionality and longevity of the pulley system.

5. Noise and Vibration Reduction:

Properly selected and installed pulley bearings contribute to noise and vibration reduction in pulley systems. Bearings with low vibration levels and effective damping properties minimize the transmission of vibrations throughout the system. This not only improves the comfort and safety of the equipment but also reduces the risk of damage to other components caused by excessive vibrations. Additionally, reduced noise levels contribute to a quieter working environment.

6. Maintenance and Reliability:

Pulley bearings simplify maintenance tasks and enhance the reliability of pulley systems. High-quality bearings require minimal maintenance and provide long service life. This reduces downtime and maintenance costs associated with bearing replacements or repairs. Additionally, reliable bearings contribute to the overall reliability of the pulley system, ensuring continuous operation and minimizing the risk of unexpected failures.

7. Versatility and Adaptability:

Pulley bearings are available in various types, sizes, and designs to accommodate different pulley system requirements. This versatility allows for the adaptation of pulley systems to specific applications, loads, speeds, and environmental conditions. By selecting the appropriate bearing for the specific needs of the pulley system, the overall efficiency and functionality can be optimized.

In summary, pulley bearings enhance the overall efficiency and functionality of pulley systems by reducing friction, enabling smooth and precise motion, distributing loads evenly, compensating for misalignments, reducing noise and vibrations, simplifying maintenance, improving reliability, and providing versatility. Properly selected and well-maintained bearings contribute to the optimal performance and longevity of pulley systems in various applications.

pulley bearing

Can you provide examples of pulley systems that rely on precision pulley bearings?

Precision pulley bearings are essential components in various pulley systems that require accurate and reliable rotation. These systems rely on the high precision and performance of pulley bearings to ensure smooth operation and precise power transmission. Here are some examples of pulley systems that commonly utilize precision pulley bearings:

  • Timing Belt Systems:

Precision pulley bearings are crucial in timing belt systems used in automotive engines, industrial machinery, and other applications where precise synchronization is required. These systems use toothed belts and pulleys to transmit power and ensure precise timing between rotating components such as camshafts, crankshafts, and valves. Precision pulley bearings allow for accurate positioning and synchronized movement of these components, contributing to efficient engine performance and reliable operation.

  • High-Speed Printing and Paper Handling:

In printing presses and paper handling equipment, precision pulley bearings play a vital role in achieving accurate paper feeding, tension control, and precise registration of printed materials. These systems rely on precise rotational movement of pulleys to ensure precise paper handling, printing registration, and consistent print quality. Precision pulley bearings enable smooth and precise paper transport, minimizing paper jams and ensuring reliable operation in high-speed printing applications.

  • CNC Machines:

CNC (Computer Numerical Control) machines utilize precision pulley bearings in their motion control systems. These machines, such as CNC mills, lathes, and routers, require precise positioning and smooth motion of the cutting tools or workpieces. Precision pulley bearings in the drive systems of CNC machines enable accurate movement and positioning of the axes, ensuring high precision and repeatability in machining operations.

  • Robotics and Automation:

Robotic systems and automation equipment often rely on precision pulley bearings for smooth and precise movement. These systems utilize pulleys and belts or other mechanisms for motion transmission in robotic arms, linear actuators, pick-and-place systems, and other robotic components. Precision pulley bearings contribute to accurate and reliable motion control, allowing robots and automated systems to perform tasks with precision and efficiency.

  • Medical Equipment:

Precision pulley bearings are utilized in various medical equipment and devices, such as diagnostic machines, imaging systems, robotic surgery systems, and laboratory automation. These systems require precise movement and positioning for accurate diagnostics, imaging, and surgical procedures. Precision pulley bearings ensure smooth and accurate motion control, contributing to the reliability and effectiveness of medical equipment.

  • Optical Systems:

Precision pulley bearings are used in optical systems, including laser cutting machines, scanning devices, and precision measurement equipment. These systems rely on precise positioning and smooth rotation of pulleys to achieve accurate beam control, scanning, or measurement. Precision pulley bearings enable stable and precise movement, ensuring the desired optical performance and measurement accuracy.

These examples illustrate the diverse range of applications where precision pulley bearings are essential for achieving accurate and reliable rotation in pulley systems. The high precision and performance of these bearings contribute to the overall functionality, efficiency, and quality of various mechanical systems and equipment.

pulley bearing

How do pulley bearings differ from standard or general-purpose bearings?

Pulley bearings and standard or general-purpose bearings have some distinct differences based on their design and intended applications. While both types of bearings serve the purpose of reducing friction and supporting rotational motion, pulley bearings are specifically engineered to meet the unique requirements of pulley systems. Here’s a detailed explanation of how pulley bearings differ from standard or general-purpose bearings:

  • Load Capacity:

Pulley bearings are designed to handle both radial and axial loads generated by pulley systems. Pulleys often experience significant loads due to tension in the system or external forces, and pulley bearings are specifically engineered to accommodate these loads. They have a higher load capacity compared to standard bearings, allowing them to withstand the specific demands of pulley applications.

  • Design and Construction:

Pulley bearings typically have a specific design and construction to meet the requirements of pulley systems. They may feature a deep groove ball bearing design or cylindrical roller bearing design, depending on the specific application. The design of pulley bearings takes into account factors such as load distribution, alignment, and stability within the pulley system.

  • Lubrication:

Pulley bearings may have specific lubrication requirements to ensure optimal performance within the pulley system. Depending on the operating conditions and application, pulley bearings may require special lubricants that can withstand the loads, speeds, and environmental factors specific to pulley systems.

  • Sealing and Protection:

Pulley bearings often come with enhanced sealing and protection features to prevent the ingress of contaminants such as dirt, dust, and moisture. Pulley systems may operate in harsh environments or encounter debris, and the additional sealing and protection help to maintain the integrity and performance of the bearings in such conditions.

  • Operating Speed:

Pulley bearings are designed to accommodate the specific operating speeds of pulley systems. Depending on the application, pulley systems may operate at high speeds, and pulley bearings are engineered to handle the centrifugal forces, maintain stability, and prevent excessive heat generation associated with high-speed rotations.

  • Application-Specific Features:

Pulley bearings may include application-specific features to enhance their performance in pulley systems. These features can include specialized cage designs, surface treatments, or coatings that improve wear resistance, reduce friction, or provide additional protection against corrosion or wear due to the unique demands of pulley applications.

In summary, pulley bearings differ from standard or general-purpose bearings in terms of their load capacity, design and construction, lubrication requirements, sealing and protection features, operating speed capabilities, and application-specific features. These differences allow pulley bearings to meet the specific demands of pulley systems, ensuring reliable performance, extended service life, and efficient power transmission in pulley applications.

China Best Sales High Radial Load Auto Bearing Tensioner Pulley Bearing for Car Use   bearing bronzeChina Best Sales High Radial Load Auto Bearing Tensioner Pulley Bearing for Car Use   bearing bronze
editor by CX 2024-05-15