U-shaped groove pulley nylon coated roller bearing 5×25.5×8.5mm U-shaped polyurethane grooved pulley for doors and windows or driving mechanical equipment, beige
Application: U-shaped pulley bearings are suitable for track systems/and industrial equipment, electromechanical equipment, fitness equipment, food machinery, furniture and decorative materials, etc., and are widely used in track and drive machinery for doors and windows. Suitable for sliding barn doors, automatic sliding doors, aluminum doors, pulley drawers, trolleys, garden carts, etc. For other fields, please contact customer service for customization
Characteristics of nylon pulleys
1. Light weight, easy to install at high altitude.
2. Good wear resistance and long service life.
3. Protect the wire rope and prolong the service life of the wire rope. (Compared with steel pulleys, the service life of steel wire ropes can be extended by 8 times)
4. No friction sparks, strong safety performance.
5. It can meet the requirements of long-term open-air operation.
6. Self-lubricating, long service life at low temperature
Characteristics of polyurethane material wheels
1. Service life: Polyurethane casters usually have a longer service life and are more wear-resistant, which reduces the cost of use.
2. Load-bearing capacity: The load-bearing capacity of polyurethane casters of the same specification is greater than that of rubber casters. Polyurethane casters are several times the load-bearing capacity of rubber casters, because polyurethane casters have better crack growth and tear resistance.
3. Elasticity can play a certain shock absorption effect (even better than pneumatic wheels), good grip, not easy to slip, more wear-resistant, and good comfort performance
4. Rolling resistance: Because the chemical structure of polyurethane material determines that its rolling resistance is smaller than that of rubber, so the thrust to be increased is smaller and more labor-saving
Plastic ball bearing wheels
Mechanical equipment such as drawers
Customize Plastic wheel Polyurethane PU Roller Bearing We can do as your size , color drawing, or samples.any needs, just contact us any time.
Examples of nylon elevator pulleys
It has been used in elevator equipment for decades due to its advantages of self-lubrication, light weight and protection of steel wire ropes. More than 80% of the elevator pulleys are made of nylon material, which can obtain a longer service life of the whole machine. As the government’s stricter control of environmental pollution in the steel industry, nylon pulleys will be more widely used in elevator equipment.
How To Customiz
NO.1 Mailing samples Our engineers can measure the specifications and test the materials to make an identical product based on the sample you provide.
NO.2We support CAD drawings, PDF files, STP, STEP,X-T and other 3D formats for customization and confidential processing of products according to your needs.
NO.3 Only photos
If you only have photos and no detailed drawing samples we can also process and make products for you if you provide us with the detailed dimensions of your products.
We have a professional engineer team to design custom parts for your needs , we also have ready-made standard moulds that can save your cost and time . We offer ODM/OEM service, Production Design and Mould Design base on your requirement . Providing the sample before mass production , ensure all is OK for you .
If you have any problems or want to get the quoted price of any plastics or machined components, please feel free to contact us. Our engineers will reply to you as soon as possible.
Our factory has 100 sets of precision processing equipment, welcome to visit our factory!
The factory covers an area of 10,000 square CHINAMFG Production equipment has the original American imported Haas CNC machining center, wire-electrode cutting, electrical discharge machine,Perforating machine, injection molding machine, CNC milling machine,CNC hobbing machine, CNC lathe, CNC milling machine, CNC lathe, CNC milling machine, grinding machine and other machinery and equipment.
OEM, ODM, Customization service,Reasonable and competitive price,Design for Manufacturability (DFM) analysis with every quote,Short Delivery Time.
Reliable mold expert 15+ years’ experience, Cooperated with many world famous brands for many years, Specialize in large and complex injection mold making, One-stop service from design to production.
Companies strictly enforce the ISO9001(2008)international quality certification system, the product quality conforms to the eu RoHS standard.
Our company is developing in the mode of quality for survival, brand for development and customer’s demand, welcome new and old customers to visit our factory for guidance.
Our Exhibition & CCTV Interview
Q1. Can samples be produced?
Q2. What is the accuracy of the products processed by the drawings?
A2. Different equipment has different accuracy, generally between 0.05-0.1
Q3. What craftsmanship do you have for processing accessories?
A3. According to different products, different processes are used, such as machining, extrusion, injection molding, etc.
Q4. What are your processing equipment?
A4. CNC machining center, CNC lathe, milling machine, engraving machine, injection molding machine, extruder, molding
Q5. Can you help assembling the product after it is made?
A5. It’s okay
Q6. What certifications or qualifications does your company have?
A6. Our company’s certificates are: ISO, ROHS, product patent certificates, etc.
Q7. Can injection products be surface treated? What are the surface treatments?
A7. It is ok. Surface treatment: spray paint, silk screen, electroplating, etc.
Are there different types of drive pulleys, and how do they differ in their applications?
Yes, there are different types of drive pulleys available, each designed for specific applications based on factors such as power requirements, belt type, speed, and environmental conditions. These different types of drive pulleys offer variations in design, construction, and features to suit various industrial applications. Here’s an overview of some common types of drive pulleys and how they differ in their applications:
1. Flat Belt Pulleys:
Flat belt pulleys have a flat cylindrical surface and are typically used with flat belts. They are commonly found in applications where moderate power transmission is required, such as in light-duty machinery, conveyor systems, and agricultural equipment. Flat belt pulleys are known for their simplicity, cost-effectiveness, and ease of installation. They are available in various sizes and materials, including cast iron, steel, and aluminum.
2. V-Belt Pulleys:
V-belt pulleys have a V-shaped groove on their cylindrical surface and are designed to work with V-belts. The V-groove helps improve belt grip and prevents slippage, making them suitable for high-power transmission applications. V-belt pulleys are commonly used in automotive engines, industrial machinery, HVAC systems, and heavy-duty equipment. They are available in different configurations, including single-groove, multi-groove, and variable speed pulleys.
3. Timing Belt Pulleys:
Timing belt pulleys are designed to work with timing belts, also known as synchronous belts. These pulleys have teeth or grooves on their surface that mesh with corresponding teeth on the timing belt, providing precise and synchronous power transmission. Timing belt pulleys are commonly used in applications that require accurate positioning and synchronization of components, such as CNC machines, robotics, printing presses, and automotive engine systems.
4. Chain Drive Sprockets:
Chain drive sprockets are used in systems that utilize roller chains for power transmission. These pulleys have teeth or cogs that mesh with the links of the roller chain, enabling efficient power transfer. Chain drive sprockets are commonly used in heavy-duty applications, such as industrial machinery, conveyors, motorcycles, bicycles, and agricultural equipment. They are available in various configurations, including single-strand, double-strand, and multi-strand sprockets.
5. Cone Pulleys:
Cone pulleys have a tapered or conical shape and are used in applications that require variable speed drives. By adjusting the position of the belt on the conical surface, the effective pulley diameter changes, resulting in different speeds. Cone pulleys are commonly found in machine tools, drill presses, lathes, and other equipment where variable speed control is necessary.
6. Magnetic Pulleys:
Magnetic pulleys are designed with a magnetic surface to attract and hold ferrous materials. They are used in applications such as magnetic separators, material handling systems, recycling, and mining industries. Magnetic pulleys are effective in removing tramp iron or unwanted metal contaminants from conveyed materials.
These are just a few examples of the different types of drive pulleys available. Each type has its own specific design and features that make it suitable for particular applications based on factors like power transmission requirements, belt compatibility, speed control, and environmental conditions. It’s important to select the appropriate type of drive pulley based on the specific needs and operating conditions of the application to ensure optimal performance and longevity.
Can drive pulleys be customized for specific machinery and equipment?
Yes, drive pulleys can be customized to meet the specific requirements of machinery and equipment. Customization allows for the design and manufacturing of drive pulleys that are tailored to suit the unique needs of a particular application. Here are the key aspects of customizing drive pulleys for specific machinery and equipment:
1. Size and Dimension:
Custom drive pulleys can be manufactured in different sizes and dimensions to match the space constraints and installation requirements of the machinery or equipment. The diameter, width, and overall dimensions of the pulley can be adjusted to ensure proper fit and compatibility with the system. Custom sizing ensures that the drive pulley integrates seamlessly into the equipment without any interference or clearance issues.
2. Groove Profile:
The groove profile of the drive pulley is crucial for proper engagement with the belt or chain. Custom drive pulleys can be designed with specific groove profiles to accommodate various belt or chain types, including V-belts, flat belts, round belts, or timing belts. The groove dimensions, angles, and shapes can be customized to ensure optimal belt or chain tracking, reducing the risk of slippage and enhancing power transmission efficiency.
3. Material Selection:
Drive pulleys can be customized with different materials based on the specific requirements of the machinery or equipment. The material selection depends on factors such as load capacity, environmental conditions, and system dynamics. Common materials used for drive pulleys include steel, aluminum, cast iron, or engineered plastics. Customization allows for choosing the most suitable material that offers the desired strength, durability, and corrosion resistance for the application.
4. Shaft Configuration:
Custom drive pulleys can be designed to accommodate specific shaft configurations of the machinery or equipment. The pulley can be manufactured with a keyed bore, tapered bore, or other customized shaft attachment mechanisms to ensure a secure and precise connection. The shaft configuration customization ensures proper alignment and eliminates any potential for slippage or misalignment during operation.
5. Special Features:
Custom drive pulleys can incorporate special features or modifications to meet specific functional requirements. These features can include additional mounting holes, keyways, set screws, or other provisions for auxiliary devices or sensors. Special features can also be added to enhance the performance or functionality of the pulley, such as dynamic balancing for high-speed applications or noise reduction measures.
6. Coatings or Surface Treatments:
Depending on the application and operating conditions, custom drive pulleys can be coated or treated with specialized surface treatments. Coatings such as zinc plating, nickel plating, or powder coating can provide corrosion resistance and improve the aesthetic appearance of the pulley. Surface treatments like heat treatment or hardening can enhance the pulley’s durability, wear resistance, and load-carrying capacity.
7. Performance Optimization:
Custom drive pulleys can be designed and optimized to maximize the performance of the machinery or equipment. Factors such as speed, torque, power requirements, and system dynamics can be taken into account during the customization process. By carefully considering these factors, the drive pulley can be tailored to achieve optimal power transmission efficiency, minimize energy losses, and enhance overall system performance.
In summary, drive pulleys can be customized to suit the specific machinery and equipment requirements. Customization allows for adjusting the size, dimension, groove profile, material selection, shaft configuration, and incorporating special features or coatings. By customizing drive pulleys, manufacturers can ensure seamless integration, optimal performance, and reliable operation in various industrial applications.
What are the advantages of using drive pulleys for power transmission?
Using drive pulleys for power transmission offers several advantages in mechanical systems. Drive pulleys play a critical role in efficient power transfer and contribute to the overall performance and reliability of the system. Here are some of the advantages of using drive pulleys for power transmission:
1. Efficient Power Transfer:
Drive pulleys provide an efficient means of transferring power from a driving source to driven components. They ensure a solid mechanical connection, allowing for smooth and reliable power transmission with minimal energy losses. By optimizing power transfer, drive pulleys help maximize the efficiency of the system, leading to improved performance and reduced energy consumption.
2. Speed and Torque Conversion:
Drive pulleys, when used in conjunction with belts or chains, enable speed and torque conversion between the driving source and the driven components. By varying the size ratio between the pulleys, different speed and torque relationships can be achieved. This flexibility allows for the adaptation of power output to meet the specific requirements of the driven components, optimizing efficiency and performance.
3. Mechanical Advantage:
Drive pulleys can provide mechanical advantage in power transmission systems. By utilizing different-sized pulleys or multiple pulley arrangements, the mechanical advantage can be increased. This allows the driving source to exert a greater force or torque on the driven components, enabling the system to handle higher loads or resistance. The mechanical advantage provided by drive pulleys enhances the efficiency and capability of the system.
4. Versatility and Adaptability:
Drive pulleys offer versatility and adaptability in power transmission applications. They can be used with various types of belts, cables, or chains, allowing for flexibility in system design. Drive pulleys can accommodate different power requirements, speeds, and load capacities. This versatility makes them suitable for a wide range of industries and applications, from automotive and manufacturing to mining and agriculture.
5. Precise Motion Control:
Drive pulleys, especially when combined with timing belts or chains, provide precise motion control in mechanical systems. The toothed design of timing belts and pulleys ensures accurate positioning and synchronization of components. This is crucial in applications that require precise movement, such as robotics, CNC machines, and conveyor systems. Drive pulleys contribute to the overall accuracy and repeatability of motion control systems.
6. Reduced Slippage and Vibration:
Drive pulleys, particularly those designed with V-grooves or toothed profiles, offer improved grip and reduced slippage between the pulley and the belt or chain. This minimizes energy losses due to slipping and enhances power transmission efficiency. Additionally, the stable engagement between the pulley and the belt or chain reduces vibration, ensuring smoother operation and reduced wear on system components.
7. Easy Maintenance and Serviceability:
Drive pulleys are typically designed for easy maintenance and serviceability. Belts or chains can be easily installed, adjusted, or replaced, allowing for efficient maintenance tasks. Drive pulleys often feature accessible mounting points and adjustment mechanisms, simplifying belt tensioning or alignment procedures. This ease of maintenance reduces downtime, enhances system reliability, and ensures optimal efficiency over the lifespan of the equipment.
In summary, using drive pulleys for power transmission offers advantages such as efficient power transfer, speed and torque conversion, mechanical advantage, versatility, precise motion control, reduced slippage and vibration, and easy maintenance and serviceability. These advantages contribute to the overall performance, reliability, and efficiency of mechanical systems.
editor by CX