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
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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 |
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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.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.
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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How do wheel pulleys affect the performance of lawn and garden equipment?
Wheel pulleys play a significant role in influencing the performance of lawn and garden equipment. Here’s a detailed explanation:
1. Power Transmission:
Wheel pulleys are responsible for transmitting power from the engine or motor to various components of lawn and garden equipment. For example, in lawnmowers, wheel pulleys transfer power from the engine to the cutting blades, enabling them to rotate and cut grass effectively. Wheel pulleys ensure efficient power transmission, allowing the equipment to perform its intended tasks with sufficient power and torque.
2. Belt-Driven Systems:
Many lawn and garden equipment, such as lawnmowers, tillers, and snow blowers, utilize belt-driven systems where wheel pulleys play a crucial role. The pulleys are connected to the engine or motor shaft, and a belt is engaged with these pulleys to transfer power to the corresponding components. Wheel pulleys provide the necessary grip and traction on the belt, ensuring smooth power transfer and minimizing slippage. This enables the equipment to operate consistently and efficiently.
3. Control of Speed and Output:
Wheel pulleys in lawn and garden equipment can be designed with different sizes or ratios to control the speed and output of the equipment. By using pulleys of varying diameters, the rotational speed can be adjusted. For example, in a lawnmower, a larger pulley on the engine and a smaller pulley on the cutting blades will increase the blade speed, resulting in a faster cutting action. This allows the equipment to be customized for different applications and user preferences.
4. Tension and Alignment:
Wheel pulleys help maintain proper tension and alignment of belts in lawn and garden equipment. Tensioning mechanisms, such as adjustable pulley positions or tensioners, are incorporated to ensure optimal tension in the belts. Proper tension prevents belt slippage and ensures that the belts remain tightly engaged with the wheel pulleys. Additionally, wheel pulleys may have crowned surfaces or tracking guides to aid in belt alignment, reducing the risk of misalignment and optimizing performance.
5. Durability and Wear Resistance:
Lawn and garden equipment often operate in demanding outdoor environments, where exposure to dirt, debris, and moisture is common. Wheel pulleys are designed to be durable and resistant to wear and corrosion. They are typically made of materials such as steel or durable plastics with appropriate coatings or treatments to withstand the harsh conditions. This ensures the longevity and reliability of the equipment, minimizing the need for frequent maintenance or replacement of the pulleys.
6. Maintenance and Replacement:
Proper maintenance and timely replacement of wheel pulleys are important in lawn and garden equipment. Regular inspection helps identify any wear, misalignment, or damage to the pulleys or belts, ensuring optimal performance and preventing potential failures. When necessary, damaged or worn wheel pulleys should be replaced to maintain the reliability and functionality of the equipment.
Overall, wheel pulleys significantly affect the performance of lawn and garden equipment by enabling power transmission, facilitating belt-driven systems, controlling speed and output, maintaining tension and alignment, and ensuring durability. Their proper functioning and maintenance are essential for efficient and reliable operation, allowing users to achieve desired results in maintaining their lawns and gardens.
Can wheel pulleys withstand variations in environmental conditions?
Wheel pulleys are designed to withstand variations in environmental conditions to a certain extent, depending on the materials used and the specific design considerations. Here’s a detailed explanation:
1. Temperature:
Wheel pulleys can be engineered to tolerate a wide range of temperatures. Metals like steel and aluminum have good heat resistance and can operate effectively in high-temperature environments. However, extreme temperature fluctuations or prolonged exposure to very high or low temperatures may affect the performance and integrity of certain materials, such as plastics or rubber components. In such cases, special heat-resistant or cold-resistant materials may be used for wheel pulley components.
2. Humidity and Moisture:
Some wheel pulley materials, such as steel or stainless steel, have natural resistance to moisture and humidity. However, materials like cast iron or certain types of plastics may be susceptible to corrosion or degradation when exposed to high levels of moisture or humidity. In such situations, protective coatings or sealants can be applied to enhance the pulley’s resistance to moisture and prevent rust or deterioration.
3. Chemical Exposure:
Wheel pulleys may encounter various chemicals depending on the application and industry. Certain materials, such as stainless steel or corrosion-resistant plastics, exhibit good chemical resistance and can withstand exposure to common chemicals. However, aggressive or corrosive chemicals may require specialized materials or coatings to ensure the pulley’s longevity and performance.
4. Dust and Particles:
In environments where dust, dirt, or other particles are present, wheel pulleys can be designed with features to prevent the accumulation of debris. Sealed bearings or protective covers can be incorporated to minimize the ingress of contaminants, ensuring smooth operation and reducing the risk of damage or premature wear.
5. Outdoor Exposure:
Wheel pulleys used in outdoor applications may be exposed to sunlight, UV radiation, and weather elements. UV-resistant materials or coatings can be employed to mitigate the effects of prolonged sun exposure, preventing material degradation and maintaining the pulley’s performance.
6. Vibration and Shock:
Environmental conditions that involve vibrations or shock loads can impact the performance of wheel pulleys. However, the design and construction of pulleys can incorporate features such as reinforced structures, shock-absorbing materials, or dampening mechanisms to withstand these conditions and maintain reliable operation.
While wheel pulleys can generally tolerate variations in environmental conditions, it’s essential to consider the specific requirements of the application and select materials, coatings, and designs that can withstand the anticipated environmental challenges. Regular maintenance, inspections, and appropriate protective measures can also help extend the pulley’s lifespan and ensure optimal performance under varying conditions.
What are the primary components and design features of a wheel pulley?
A wheel pulley consists of several primary components and design features that enable its functionality in mechanical systems. Here’s a detailed explanation:
1. Circular Disc:
The main component of a wheel pulley is a circular disc. This disc is typically made of a durable material such as metal or plastic. The circular shape provides a stable structure for the pulley and allows for rotational motion.
2. Groove:
One of the key design features of a wheel pulley is the groove or grooves along the circumference of the disc. The groove is designed to accommodate a belt or rope, allowing it to engage with the pulley. The shape and depth of the groove may vary depending on the type of belt or rope being used.
3. Belt or Rope Engagement:
The groove in the wheel pulley provides a secure grip on the belt or rope. This ensures efficient power transmission and prevents slippage during operation. The engagement between the pulley and the belt or rope is crucial for transferring motion and power.
4. Diameter:
The diameter of the wheel pulley determines the speed and torque characteristics of the mechanical system. Larger pulley diameters generally result in higher belt speeds and lower torque, while smaller pulley diameters yield lower belt speeds and higher torque. The diameter can be adjusted to achieve the desired speed and torque requirements.
5. Bearings:
Wheel pulleys often include bearings to facilitate smooth rotation. Bearings reduce friction between the pulley and its mounting shaft, enabling efficient motion transfer and minimizing wear on the pulley and the shaft.
6. Mounting Shaft:
A wheel pulley is typically mounted on a shaft, which allows it to rotate. The mounting shaft may be a separate component or an integral part of the pulley design. It provides the axis of rotation for the pulley and is connected to the driving or driven component of the mechanical system.
7. Material:
Wheel pulleys are commonly made of durable materials such as steel, aluminum, or reinforced plastics. These materials offer strength and resistance to wear, ensuring the longevity and reliability of the pulley.
8. Pulley Flanges:
Some wheel pulleys feature flanges on the outer edges of the disc. These flanges help guide and keep the belt or rope aligned within the groove, preventing it from slipping off the pulley. Flanges also provide additional support and stability to the pulley assembly.
9. Tensioning Mechanism:
In certain applications, wheel pulleys may include a tensioning mechanism. This mechanism allows for the adjustment of belt tension, ensuring proper engagement and optimal power transmission. Tensioning mechanisms can be in the form of adjustable mounts, springs, or tensioning pulleys.
10. Lubrication Points:
Wheel pulleys may have lubrication points to ensure smooth operation and reduce friction. Lubrication helps minimize wear and heat generation, extending the lifespan of the pulley and improving overall efficiency.
Overall, the primary components and design features of a wheel pulley include the circular disc, groove, belt or rope engagement, diameter, bearings, mounting shaft, material, pulley flanges, tensioning mechanism, and lubrication points. These features work together to enable efficient power transmission and rotational motion in mechanical systems.
editor by CX
2024-05-15
