Product Description
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
Product name |
Plastic ball bearing wheels |
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ltem number |
 S323Z |
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Weight |
17g |
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Material |
 Nylon,PU |
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Color |
White |
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Outline |
 Flat type |
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Use |
Mechanical equipment such as drawers |
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Size |
6*34.5*11mm(Accept customization) |
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Rolling body |
Steel ball |
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Stock |
Enough |
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.
Provide drawings
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.3Â 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.
Application
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
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.
One-stop Service
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.
Certification
Companies strictly enforce the ISO9001(2008)international quality certification system, the product quality conforms to the eu RoHS standard.
Professional team
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.
Client Witness
Our Exhibition & CCTV Interview
Buying Instructions
Q1. Can samples be produced?
A1. Yes
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
machine
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.
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Material: | Nylon /PU |
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Specification: | customization |
Trademark: | customization |
Origin: | Guangdong, China |
Samples: |
US$ 5.99/Piece
1 Piece(Min.Order) | |
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Customization: |
Available
| Customized Request |
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Can drive pulleys withstand extreme environmental conditions?
Drive pulleys are mechanical components used in various systems to transmit power and motion. They are commonly found in industries such as manufacturing, mining, and agriculture. The ability of drive pulleys to withstand extreme environmental conditions depends on several factors, including the materials used, the design and construction of the pulley, and the specific conditions it is exposed to.
In general, drive pulleys are designed to be durable and capable of operating under a wide range of environmental conditions. They are typically made from materials such as steel, cast iron, or aluminum, which offer good strength and resistance to wear and corrosion. These materials can withstand moderate to high temperatures, as well as exposure to moisture, dust, and other contaminants.
However, there are limits to the environmental conditions that drive pulleys can withstand. Extreme temperatures, such as those found in extremely hot or cold environments, can affect the performance and lifespan of the pulleys. High temperatures can cause thermal expansion, which may lead to misalignment or excessive wear. Cold temperatures can make materials more brittle and prone to cracking or breaking under stress.
In addition to temperature, other environmental factors such as humidity, corrosive substances, and abrasive particles can also impact the performance of drive pulleys. High humidity levels can promote corrosion, especially if the pulleys are not properly protected or coated with suitable protective finishes. Corrosion can weaken the pulley’s structural integrity and lead to premature failure.
Abrasive particles, such as dust or grit, can cause wear and tear on the pulley’s surface and the belt that runs on it. This can result in reduced traction and slipping, affecting the efficiency and reliability of the system. Proper maintenance and regular cleaning can help mitigate the effects of abrasive particles.
It’s worth noting that some applications may require special types of drive pulleys specifically designed to withstand extreme environmental conditions. For example, in industries where pulleys are exposed to chemicals or highly corrosive substances, pulleys made from stainless steel or other corrosion-resistant materials may be used.
In conclusion, while drive pulleys are designed to be robust and capable of withstanding a wide range of environmental conditions, there are limits to what they can endure. Extreme temperatures, humidity, corrosive substances, and abrasive particles can all impact the performance and lifespan of drive pulleys. It’s important to consider the specific environmental conditions and select pulleys that are suitable for the intended application.
How are drive pulleys integrated into industrial machinery and conveyor systems?
Drive pulleys play a crucial role in industrial machinery and conveyor systems, providing the necessary power transmission and motion control. They are integrated into these systems in various ways to ensure efficient operation and reliable performance. Here are the key aspects of how drive pulleys are integrated into industrial machinery and conveyor systems:
1. Power Transmission:
Drive pulleys are the primary components responsible for power transmission in industrial machinery and conveyor systems. They are typically connected to the motor or engine shaft and transmit rotational motion to the driven components or conveyor belts. The pulleys are designed to match the power requirements of the system, offering high torque capacity and efficient power transfer. The integration of drive pulleys ensures the reliable transmission of power throughout the machinery or conveyor system.
2. Belt or Chain Drive:
In industrial machinery and conveyor systems, drive pulleys are commonly used in belt or chain drive configurations. They are paired with belts or chains that wrap around the pulley grooves, creating a positive engagement and transmitting power. The drive pulleys are designed with specific groove profiles to ensure proper belt or chain tracking and prevent slippage. Belt or chain drives allow for flexible power transmission and are suitable for various applications, including conveying materials, driving rotating components, or operating auxiliary systems.
3. Pulley Arrangements:
Industrial machinery and conveyor systems often utilize multiple drive pulleys arranged in specific configurations. These arrangements include single pulley setups, multiple pulleys in parallel, or pulleys arranged in a series. The selection and arrangement of drive pulleys depend on factors such as the desired speed ratio, torque requirements, and system layout. Multiple pulley arrangements enable the system to achieve the desired speed, torque, and power distribution for efficient operation.
4. Tensioning and Tracking:
Drive pulleys are integrated with tensioning and tracking mechanisms to maintain proper belt or chain tension and alignment. Tensioning devices, such as idler pulleys or tensioners, are used to apply the appropriate tension to the belt or chain, preventing slack and ensuring optimal power transmission. Tracking mechanisms, such as adjustable pulleys or guide rollers, help keep the belt or chain properly aligned on the pulleys, minimizing misalignment and reducing wear. The integration of tensioning and tracking systems with drive pulleys improves overall system reliability and performance.
5. Pulley Design and Materials:
The design and materials used in drive pulleys are carefully considered to suit the specific requirements of industrial machinery and conveyor systems. Pulleys are designed with appropriate groove profiles to match the belt or chain type, ensuring optimal engagement and minimizing slippage. They are constructed from durable materials such as steel, aluminum, or engineered plastics, depending on factors such as load capacity, environmental conditions, and system dynamics. The integration of well-designed and robust drive pulleys enhances the longevity and reliability of the machinery or conveyor system.
6. Maintenance and Serviceability:
Drive pulleys are integrated into industrial machinery and conveyor systems with ease of maintenance and serviceability in mind. They are often designed for simple installation, adjustment, and replacement, allowing for quick and efficient maintenance tasks. Accessible pulley locations, such as removable guards or covers, facilitate inspection and maintenance activities. The integration of service-friendly drive pulleys minimizes downtime and contributes to the overall reliability of the machinery or conveyor system.
7. System Optimization:
Drive pulleys are integral to optimizing the performance and efficiency of industrial machinery and conveyor systems. Proper selection and integration of drive pulleys, along with other system components, allow for achieving desired speed, torque, and power requirements. By carefully considering factors such as pulley size, groove design, belt tension, and system layout, the performance of the machinery or conveyor system can be optimized. Drive pulleys play a crucial role in system optimization, ensuring smooth operation, minimized energy losses, and enhanced productivity.
In summary, drive pulleys are essential components integrated into industrial machinery and conveyor systems. They enable power transmission, are used in belt or chain drive configurations, and can be arranged in various configurations. They incorporate tensioning and tracking mechanisms, are designed with specific groove profiles, and are constructed from durable materials. The integration of drive pulleys ensures efficient operation, reliability, and serviceability in industrial machinery and conveyor systems.
Can you explain the key components and design features of a drive pulley?
A drive pulley consists of several key components and design features that enable its proper functioning and efficient power transmission. Understanding these components and design features is essential for the effective selection and utilization of drive pulleys. Here are the main components and design features of a drive pulley:
1. Pulley Body:
The pulley body is the main structure of the drive pulley. It is typically a cylindrical or disk-like component that provides the foundation for the other components. The pulley body is usually made of materials such as steel, cast iron, or aluminum, chosen for their strength, durability, and resistance to wear and corrosion. The body is designed to withstand the forces and stresses encountered during operation.
2. Pulley Rim:
The pulley rim is the outer edge of the drive pulley, and it is where the belt or chain makes contact. The rim is often larger in diameter than the central portion of the pulley to provide a surface for the belt or chain to ride on. It is designed with a specific profile, such as a V-groove or a flat surface, depending on the type of belt or chain being used. The rim’s shape and surface ensure proper engagement and grip, preventing slippage and ensuring efficient power transfer.
3. Hub or Bore:
The hub or bore is the central opening in the drive pulley that allows it to be mounted on a shaft. The hub is typically cylindrical in shape and is sized to fit the diameter of the shaft. It may have keyways, splines, or other features to provide a secure connection with the shaft and prevent slippage. The hub is often secured to the shaft using fasteners such as set screws, keyways, or locking mechanisms.
4. Keyway and Key:
Many drive pulleys have a keyway and key arrangement to ensure a secure and non-slip connection with the shaft. The keyway is a slot cut into the pulley’s bore, while the key is a rectangular metal piece that fits into the keyway. The key prevents relative rotation between the pulley and the shaft, ensuring that the rotational motion is effectively transferred. The keyway and key mechanism provide a strong and reliable connection, especially in applications with high torque or heavy loads.
5. Balancing Features:
Drive pulleys are often balanced to minimize vibration and ensure smooth operation. Imbalances in the pulley can lead to increased wear, noise, and reduced efficiency. Balancing features, such as counterweights or precision machining, are incorporated into the pulley design to achieve proper balance. This helps to maintain the stability and long-term performance of the drive pulley and the entire mechanical system.
6. Flanges and Guards:
In some applications, drive pulleys are equipped with flanges or guards. Flanges are raised edges located on either side of the pulley rim to prevent the belt or chain from slipping off during operation. Flanges help maintain the belt’s alignment and ensure proper engagement with the pulley. Guards, on the other hand, are protective covers that enclose the pulley, preventing contact with moving parts and enhancing safety in the surrounding environment.
7. Surface Coatings and Treatments:
Drive pulleys may undergo surface coatings or treatments to enhance their performance and longevity. These coatings can include materials such as rubber, polyurethane, or ceramic, which provide improved grip, wear resistance, and reduced friction between the pulley and the belt or chain. Surface treatments can also include processes like heat treatment or hardening to increase the pulley’s hardness and durability, particularly in demanding applications.
These are the key components and design features of a drive pulley. By considering these factors and selecting the appropriate pulley design for a specific application, engineers and designers can ensure optimal power transmission, reliability, and longevity in mechanical systems.
editor by CX
2024-05-16