China factory Manufacturer′ S Direct Selling U-Groove Bearing Pulley U0624-9 Rubber Coated Bearing Door and Window Movable Pulley pulley band

Product Description

Product Description:
Product Name: Sliding Roller HN-U0624-9
Dimensions: ID=6mm;  OD=24mm;  Height=9
Outside Material: Polyformaldehyde (POM), Polyamide(PA6, PA66, Nylon), Polypropylene(PP),  Polycarbonate(PC), Polyurethane(PU) 
Insert Material: Carbon Steel, Chrome Steel, Stainless Steel
Color: All colors available
Profile Type:U Groove
Surface Treatment: Lathing 
Structure: HN-625ZZ(ID=6mm, OD=24mm, Width=9mm)bearing injected with POM
Service: OEM&ODM 
Experience: With 15 years manufacturing history 

Adventage:
1) Built-in precise micro bearing;
2) Low noise, elegant performance and rolling smoothly;
3) Superior in quality and moderate in price;
4) We can supply both standard products and customized items according to the customers’ special requirements.
5) We can provide free samples for your reference.

 

Item No. Door and Window Plastic Bearing Pulley
Dimensions OEM ODM
Material Bearing -Chrome steel, carbon steel, stainless steel
Plastic part- POM/ Nylon6 /Nylon66 +GF/PU/Rubber
Housing part – Plastic(Nylon)/ Steel/ Zinc alloy die casting / Aluminium profile/ alu. Alloy die casting
Color Original/black/white/Red/ Green/ Orange, or per customers’ requirement
Surface Treatment Zinc plated/Nickle Plated/Black treatment/ Painting/Electrophoretic treatment
Features heavy-duty,adjustable,low noise,easy installation,sliding smoothly,long life,standard,customized,etc.
Application Sliding window and door, Sliding accessories, furniture accessories etc.
Packaing Foil bag+Neutral Carton+Pallet, or per customers’ requirement
MOQ 1000 pcs
Lead Time According to the order q’ty
OEM& ODM Technical drawing or sample is needed

Payment & Packaging &Delivery:

Payment Terms:    
1) 100% T/T
2) 30%   T/T in advance, 70% against copy of BL
3) Paypal
Packaging Details: Standard export packing (Plastic bag, cartons and pallets or wooden case); 
                   As customers’ requirement
Delivery Port: HangZhou / ZheJiang
Delivery Time: Normally ready goods and stock within 30 days or as the customer’s request

PS:  1) material and color can according to customers’ requirement.
        2) we can make different size as per customers’ requirement.

 

FAQ

Q: Are you the manufacturer?

A: Yes, we are a professional manufacturer focused on door and window roller pulleys for over 15 years.

Q: Do you offer free samples?
A: Yes, we are very glad to offer free samples for you to check the quality.

Q: Can we make our own color box?
A: Yes, if the order quantity reaches 1000 sets, we can make a customized color box for you.

Q: Can we print our logo on the products?
A: Yes, we can print your logo on the products according to your design.

Q: How does your factory do regarding quality control?
A: 80% of the staff has 10 years experience, a mature skilled technical team, and a complete quality management system to ensure high quality.

Q: What is the after-sale service for the sliding rollers?
A: We have online technical support. If it is a quality problem, we will replace the broken ones with new ones.

Q: How long is the production time?
A: For samples in stock, shipped in 2 days. if not in stock, the lead time is in 7 days. For mass production, the lead time is around 15 days after receiving the deposit payment.

Q: How about the shipment?
A: For small orders, we can ship them by DHL, FedEx, UPS, TNT, etc. For mass production orders, we can ship them by sea or by air. /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Contact Angle: /
Aligning: Bearing
Separated: Unseparated
Rows Number: Multiple
Load Direction: Radial Bearing
Material: Nylon/Plastic/POM
Samples:
US$ 0/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

plastic pulley

Can plastic pulleys withstand exposure to environmental conditions?

Plastic pulleys are designed to withstand exposure to various environmental conditions. Here’s a detailed explanation:

1. Moisture and Humidity:

Plastic pulleys are typically made from materials that are resistant to moisture and humidity. They have inherent properties that prevent water absorption, reducing the risk of swelling, warping, or degradation. This makes plastic pulleys suitable for use in environments with high humidity or where occasional exposure to moisture is expected, such as garages or outdoor applications.

2. Temperature Extremes:

Plastic pulleys exhibit different levels of temperature resistance depending on the specific material used. Many plastic pulleys are designed to withstand a wide range of temperatures, including both high and low extremes. For example, some pulleys made from engineering-grade plastics can operate reliably in temperatures ranging from -40°C to 100°C (-40°F to 212°F). However, it’s important to check the manufacturer’s specifications for temperature limits and choose pulleys that are suitable for the specific environment in which they will be used.

3. UV Exposure:

Extended exposure to ultraviolet (UV) radiation from the sun can potentially degrade certain types of plastics. However, many plastic pulleys are manufactured with UV stabilizers or additives that provide resistance to UV radiation. These additives help protect the plastic material from UV-induced degradation, such as discoloration, brittleness, or loss of mechanical properties. Plastic pulleys with UV resistance are commonly used in outdoor applications where they are exposed to direct sunlight.

4. Chemical Resistance:

The chemical resistance of plastic pulleys varies depending on the specific material used. Some plastics, such as polypropylene (PP) or polyethylene (PE), have excellent chemical resistance and can withstand exposure to a wide range of chemicals, including solvents, acids, and alkalis. However, other plastics may be more susceptible to chemical attack. It’s important to consider the specific chemicals present in the environment and select plastic pulleys that are compatible and resistant to those substances.

5. Dust and Dirt:

Plastic pulleys are generally resistant to dust and dirt accumulation. Their smooth surfaces and low-friction properties make it difficult for particles to adhere to the pulley’s surface. This reduces the risk of debris interfering with the pulley’s movement or causing excessive wear. However, periodic cleaning may still be necessary to ensure optimal performance and prevent any buildup of contaminants that could affect the pulley’s operation.

6. Impact and Vibration:

Plastic pulleys are designed to withstand the impact and vibration commonly encountered in various applications. The plastic materials used in their construction offer good impact resistance, absorbing and dispersing energy to prevent damage or failure. Additionally, plastic pulleys can dampen vibrations, reducing the strain on the pulley and other components of the system. However, it’s important to choose pulleys with the appropriate material properties and consider the specific impact and vibration levels of the application.

7. Saltwater and Corrosive Environments:

In environments where saltwater or corrosive substances are present, it’s crucial to select plastic pulleys that are specifically designed for such conditions. Certain plastics, such as acetal (POM) or polyvinyl chloride (PVC), offer good resistance to saltwater and corrosion. These materials are commonly used in marine or coastal applications where the pulleys may be exposed to saltwater spray or corrosive atmospheres.

While plastic pulleys are generally designed to withstand exposure to environmental conditions, it’s important to consider the specific requirements of the application and choose pulleys that are suitable for the intended environment. Manufacturers often provide guidance on the recommended materials and specifications for plastic pulleys based on their environmental resistance properties.

plastic pulley

What maintenance procedures are necessary to ensure the reliability of plastic pulleys?

To ensure the reliability of plastic pulleys, several maintenance procedures should be followed. Here’s a detailed explanation:

1. Regular Inspection:

Regular inspection is crucial for identifying any signs of wear, damage, or degradation in plastic pulleys. Inspect the pulleys periodically to check for cracks, excessive wear, or any other visible issues. Pay attention to the pulley’s grooves, edges, and mounting points. If any damage is detected, the pulley should be replaced promptly to prevent unexpected failures or accidents.

2. Lubrication:

Appropriate lubrication is important to ensure the smooth operation and longevity of plastic pulleys. Follow the manufacturer’s recommendations for lubrication intervals and the type of lubricant to be used. Apply lubricant to the pulley’s bearings or bushings as specified. Proper lubrication reduces friction, minimizes wear, and helps maintain the pulleys’ performance and reliability.

3. Cleaning:

Clean plastic pulleys regularly to remove dirt, dust, or debris that may accumulate on the surface. Use a soft brush or cloth to gently clean the pulleys, ensuring that no abrasive materials or harsh chemicals are used that could damage the plastic material. Clean pulleys help prevent contaminants from entering the system and interfering with the pulley’s movement or the overall performance of the equipment.

4. Belt or Chain Tension:

Check and adjust the tension of belts or chains connected to plastic pulleys. Proper tension is crucial for efficient power transmission and to prevent slippage. Follow the manufacturer’s guidelines to determine the correct tension for the specific application. Ensure that the belts or chains are not too loose or too tight, as both conditions can lead to premature wear or failure of the pulleys.

5. Alignment:

Proper alignment of plastic pulleys is essential for their reliable operation. Misalignment can cause excessive vibrations, premature wear, and increased stress on the pulleys and associated components. Regularly check the alignment of the pulleys and make any necessary adjustments. Follow the manufacturer’s recommendations for alignment procedures to ensure optimal performance and longevity of the pulleys.

6. Environmental Considerations:

Consider the environmental conditions in which the plastic pulleys are operating. Extreme temperatures, exposure to chemicals, or other harsh conditions can impact the pulley’s reliability and lifespan. If the environment poses specific challenges, choose plastic pulleys that are resistant to the prevailing conditions. For example, select pulleys made from materials with high-temperature resistance or chemical resistance, as required.

7. Manufacturer’s Guidelines:

Always refer to the manufacturer’s guidelines and recommendations for maintenance procedures specific to the plastic pulleys being used. Manufacturers often provide detailed instructions on inspection, lubrication, cleaning, and other maintenance tasks. Adhering to these guidelines ensures that the maintenance procedures are carried out correctly and in accordance with the manufacturer’s specifications, maximizing the reliability and lifespan of the plastic pulleys.

By following these maintenance procedures, operators can ensure the reliability and longevity of plastic pulleys. Regular inspection, proper lubrication, cleaning, belt or chain tensioning, alignment, considering environmental factors, and adhering to manufacturer’s guidelines are all vital in maintaining the optimal performance of plastic pulleys in various industrial applications.

plastic pulley

How do plastic pulleys contribute to effective belt or cable operation?

Plastic pulleys play a crucial role in ensuring effective belt or cable operation in numerous applications. Here’s a detailed explanation of how plastic pulleys contribute to effective belt or cable operation:

1. Reduced Friction:

Plastic pulleys are designed to have low friction surfaces. When a belt or cable passes over a plastic pulley, the reduced friction between the pulley and the belt or cable allows for smoother movement. This reduced friction minimizes energy losses, improves efficiency, and reduces wear and tear on the belt or cable. As a result, plastic pulleys contribute to effective and efficient operation by reducing the resistance encountered by the belt or cable during its movement.

2. Noise Reduction:

Plastic pulleys offer inherent damping properties, which help reduce noise and vibration during belt or cable operation. The damping effect of plastic materials absorbs vibrations and minimizes noise generation. This is particularly important in applications where quiet operation is desired, such as in office equipment or household appliances. By reducing noise and vibration, plastic pulleys contribute to effective belt or cable operation by providing a smoother and quieter system performance.

3. Wear Resistance:

Plastic pulleys are often engineered to be wear-resistant. They are designed to withstand the repetitive contact and rubbing of belts or cables without significant wear or damage. The wear-resistant properties of plastic pulleys ensure that the pulley maintains its shape and functionality over time, resulting in prolonged belt or cable life and consistent performance. By minimizing wear and extending the lifespan of the belt or cable, plastic pulleys contribute to effective and reliable operation in various applications.

4. Corrosion Resistance:

Plastic pulleys offer excellent resistance to corrosion. Unlike metal pulleys that may rust or corrode when exposed to moisture or certain chemicals, plastic pulleys remain unaffected by such corrosive elements. This corrosion resistance is particularly beneficial in environments where belts or cables may come into contact with moisture or chemicals, such as in outdoor machinery or marine equipment. By resisting corrosion, plastic pulleys ensure the longevity and reliable operation of belts or cables in harsh conditions.

5. Design Flexibility:

Plastic pulleys offer a high degree of design flexibility. They can be molded into various shapes, sizes, and configurations, allowing for precise customization to match the specific requirements of the belt or cable system. Plastic pulleys can incorporate features such as flanges, grooves, or mounting options directly into the design, ensuring optimal belt or cable engagement and alignment. This design flexibility contributes to effective belt or cable operation by providing a tailored solution that maximizes performance and minimizes the risk of belt slippage or misalignment.

6. Cost-Effectiveness:

Plastic pulleys are generally more cost-effective compared to pulleys made from other materials, such as metal or ceramic. The manufacturing process for plastic pulleys is typically less complex and less expensive, resulting in lower production costs. This cost advantage makes plastic pulleys a cost-effective choice for belt or cable systems, especially in applications where multiple pulleys are required. By offering a cost-effective solution, plastic pulleys contribute to effective belt or cable operation while keeping overall system costs under control.

In summary, plastic pulleys contribute to effective belt or cable operation through reduced friction, noise reduction, wear resistance, corrosion resistance, design flexibility, and cost-effectiveness. By providing smoother movement, minimizing wear, reducing noise and vibration, resisting corrosion, offering customized designs, and being cost-effective, plastic pulleys play a vital role in ensuring the optimal performance and longevity of belt or cable systems in various applications.

China factory Manufacturer′ S Direct Selling U-Groove Bearing Pulley U0624-9 Rubber Coated Bearing Door and Window Movable Pulley   pulley band	China factory Manufacturer′ S Direct Selling U-Groove Bearing Pulley U0624-9 Rubber Coated Bearing Door and Window Movable Pulley   pulley band
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