China best Window and Door Roller, Pulley, Bearing, Wheel pulley design

Product Description

Product Description


Production name window and door roller, cabinet roller, furniture roller Material Nylon roller
Size Customized Color Customized
Package carton, Customized Design make to order
MOQ 10000PCS Port ZheJiang , China

We are supplying more than 400 difference types of window / door roller.  Our productions
are mainly exported to America and European market. Within high quality and competitive
price, our rollers are well accepted by our clients.

Meanwhile, we accepted customized orders. Your own design / drawing/ samples is welcome,
and also, print your own logo on the carton (customized package) is available:
First step: Send your own drawing (CAD FORMAT)  or real samples to us.
Second step: we will open a new mould according your drawing or  samples.
Third step: we testing products the new samples and send to customer for approval .
Forth step:  after approval, mass production start.

In pasting 14years, we always explore the new design / types rollers within our customer
within our best service and 
help them to win the higher and higher market share.  

Detailed Photos


Company Profile


HangZhou CHINAMFG PLASTIC PRODUCTION CO.,LTD was founded in 2007. It is a professional manufacture of 
window and door accessories production, including pile weather strip, rubber seal strip, plastic seal strip, roller etc. After 
more than 10 years developing, now we have 50pcs extrusion lines and 50pcs woven lines, material are widely exported 
to America and European market.

We accepted customized orders, both our productions size, colors, packages can be make to order. Welcome to send us 
your own drawing or samples.

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After-sales Service: Others
Warranty: Lifetime
Splittable: Splittable


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.

bearing pulley

How does the choice of bearings impact the precision and performance of pulley systems?

The choice of bearings has a significant impact on the precision and performance of pulley systems. Bearings play a crucial role in supporting and enabling smooth rotational movement in pulley systems. Here are the ways in which the choice of bearings can affect precision and performance:

1. Radial and Axial Load Capacity:

The selection of bearings with appropriate load capacity is essential for maintaining the precision and performance of pulley systems. Bearings should be chosen based on the anticipated radial and axial loads in the system. Using bearings with inadequate load capacity can lead to premature wear, increased friction, and reduced accuracy in transmitting motion.

2. Friction and Efficiency:

High-quality bearings with low friction characteristics contribute to improved efficiency and precision in pulley systems. Bearings with lower friction minimize energy loss, reduce heat generation, and allow for smoother operation. This enables the pulley system to transmit motion more accurately and efficiently, resulting in better overall performance.

3. Rotational Speed:

The choice of bearings should consider the rotational speed requirements of the pulley system. High-speed applications require bearings specifically designed to withstand the associated forces and temperatures. Using bearings that are not suitable for the intended speed can lead to premature wear, overheating, and decreased precision in the pulley system.

4. Vibration and Noise:

Precision and performance can be affected by vibration and noise in pulley systems. Proper bearing selection, such as using bearings with higher radial stiffness, can help minimize vibration and noise levels. Reduced vibration improves the accuracy of motion transmission and enhances the overall performance of the pulley system.

5. Tolerance and Fit:

The choice of bearings should consider the required tolerance and fit in the pulley system. Bearings with tight tolerances and proper fit ensure accurate alignment and smooth operation. Precise fitting reduces play and backlash, resulting in improved precision and performance of the pulley system.

6. Durability and Maintenance:

Bearing selection influences the durability and maintenance requirements of pulley systems. High-quality bearings that are designed for longevity and reliability can reduce the need for frequent maintenance and replacement. This results in improved system uptime, reduced downtime, and enhanced overall performance.

By carefully considering the factors mentioned above and selecting appropriate bearings based on load capacity, friction characteristics, rotational speed, vibration resistance, tolerance, fit, and durability, the precision and performance of pulley systems can be optimized. Consulting with bearing manufacturers or experts can provide valuable guidance in choosing the most suitable bearings for specific pulley system requirements.

bearing pulley

What are some real-world examples of bearing pulleys in industrial machinery?

Bearing pulleys are widely used in various types of industrial machinery to transmit power, change direction, or facilitate movement. Here are some real-world examples of industrial machinery where bearing pulleys play a crucial role:

1. Conveyor Systems:

In industries such as manufacturing, logistics, and mining, conveyor systems are used to transport materials or products from one location to another. Bearing pulleys are utilized in the conveyor belt systems to support and guide the movement of the belt, enabling efficient and continuous material handling.

2. HVAC Systems:

In heating, ventilation, and air conditioning (HVAC) systems, bearing pulleys are employed in belt-driven fans and blowers. These pulleys help drive the rotation of fans, allowing the circulation of air and maintaining the desired temperature and air quality in buildings, factories, and other facilities.

3. Printing Machinery:

In printing presses and other printing machinery, bearing pulleys are utilized to drive the rotation of various rollers. These rollers are responsible for feeding paper, applying ink, and transferring printed materials. The precise movement and synchronization of these rollers are crucial for achieving high-quality printing results.

4. Industrial Mixers:

In mixing and blending equipment used in industries such as food processing, pharmaceuticals, and chemicals, bearing pulleys are employed to drive the rotation of mixing blades or agitators. These pulleys facilitate the efficient blending of ingredients, ensuring uniformity and consistency in the final product.

5. Machine Tools:

In machine tools such as lathes, milling machines, and drills, bearing pulleys are used to transmit power and control the rotational movement of components such as spindles or cutting tools. These pulleys enable precise machining operations and contribute to the overall accuracy and performance of the machine tool.

6. Material Handling Equipment:

In equipment such as forklifts, cranes, and hoists, bearing pulleys are utilized to support and guide the movement of load-bearing components. These pulleys enable smooth lifting, lowering, and horizontal movement of heavy loads, ensuring safe and efficient material handling operations.

These are just a few examples of the diverse applications of bearing pulleys in industrial machinery. Bearing pulleys are versatile components that provide reliable power transmission and movement solutions in various industrial settings.

bearing pulley

In which applications and industries are bearing pulleys commonly used?

Bearing pulleys find extensive applications in various industries and systems due to their versatility, load-bearing capabilities, and smooth operation. Let’s explore the common applications and industries where bearing pulleys are commonly used:

1. Conveyor Systems:

Bearing pulleys are widely employed in conveyor systems across industries such as manufacturing, mining, logistics, and material handling. They facilitate the movement of conveyor belts, enabling the efficient transport of goods, raw materials, or products within a facility or between different locations.

2. Lifting and Hoisting Equipment:

In lifting and hoisting equipment, such as cranes, elevators, and construction machinery, bearing pulleys play a crucial role. They are used to support and guide cables or ropes, allowing the lifting or lowering of heavy loads. Bearing pulleys ensure smooth and controlled movement, enhancing the safety and efficiency of these lifting systems.

3. Automotive Industry:

The automotive industry extensively utilizes bearing pulleys in various applications. They are found in engines, where they assist in driving auxiliary systems such as water pumps, power steering systems, and air conditioning compressors. Bearing pulleys in automotive applications are designed to withstand high temperatures, speeds, and loads.

4. Gym and Fitness Equipment:

Bearing pulleys are commonly used in gym and fitness equipment, including cable machines, weightlifting systems, and exercise stations. They enable smooth and controlled movement of cables and provide adjustable resistance levels for different exercises. Bearing pulleys in fitness equipment contribute to a pleasant workout experience and ensure the durability of the equipment.

5. Agricultural Machinery:

In the agricultural sector, bearing pulleys are utilized in various machinery and equipment, such as harvesters, tractors, and irrigation systems. They are employed to transmit power, change the direction of force, or facilitate the movement of belts or chains in agricultural machinery.

6. Manufacturing and Industrial Machinery:

Bearing pulleys are essential components in manufacturing and industrial machinery. They are utilized in equipment such as printing machines, packaging machines, textile machinery, and assembly lines. Bearing pulleys assist in power transmission, direction changes, and maintaining smooth operation in these industrial systems.

7. Marine and Maritime Applications:

In marine and maritime applications, bearing pulleys are found in equipment such as winches, davits, and marine cranes. They are critical for the handling of maritime cargo, anchoring systems, and other marine operations, providing reliable and efficient load-bearing capabilities.

These are just a few examples of the many applications and industries where bearing pulleys are commonly used. Their versatility, load-bearing capabilities, and ability to reduce friction make them indispensable components in a wide range of mechanical systems and devices.

China best Window and Door Roller, Pulley, Bearing, Wheel   pulley design	China best Window and Door Roller, Pulley, Bearing, Wheel   pulley design
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