China Professional Best Price Small and High Quality Black Roller Plastic Nylon Pulley pulley alternator

Product Description

 

Detailed Photos

 

Product Description

 

Item No. Door and Window Plastic Bearing
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

Company Profile

 

ABOUT US
Haibite was set up in 1996 and located at HangZhou, a beautiful city in China. Our company is bearing manufacturer&bearing distributor. Since it was first established, CHINAMFG was dedicated in research, development and manufacture of bearings. Now, CHINAMFG has become main and 1 of the first grade suppliers of all kinds of bearings. We could develop the products constructed from different materials, structures, shapes, colors etc.
WELCOME TO THE CLUB!

1. Our rollers are in stable quality with smooth rotation, long life operation, small movement, advanced injection technology engineering etc.

2. The Adjustable Rollers with smooth and long lasting operation, higher performing features like wider adjustment ranges, long rolling life performance, easy installment. It’s available in multiple housing choices with any wheels to fit different aluminnum. Our roller ensure alignment across the full adjustment ranges within built-in retention system.

3. The customized hardware, like plastic parts, stamping patrs, cold forging steel patrs are widely applied in the window and doors, furniture, householders, transmission system, industrial drive system etc.

We are constantly improving and striving for excellent service. We hold a very high regard for our customers, the quality of our products, and our level of customer service.

FAQ

1. who are we?
We are based in ZheJiang , China, start from 2017,sell to North America(1.00%),Africa(1.00%),Western Europe(1.00%),Southern Europe(1.00%). There are total about 51-100 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
Bearing cage,Bearing pulley,Plastic products,Miniature bearing,Needle roller bearing

4. why should you buy from us not from other suppliers?
Hardware pulley source factory,20 years professional bearing pulley experience

5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW;
Accepted Payment Currency:USD,EUR,JPY,CNY;
Accepted Payment Type: T/T,L/C,D/P D/A;
Language Spoken:English,Chinese,Spanish,Japanese,F

 

Our Advantages

Sliding glass doors are becoming more and more popular, because of the view and natural lighting that they provide. But there can be some difficulty when it comes to maintaine them, such as the rollers have worn out. The key part is knowing which roller matches the original. Many people believe that alternatives can be found by identifying the door manufacturer individually. Actually, Most rollers are generic and used by various door manufacturers.

As the professional manufacturer of sliding rollers, we use various identifying characteristics to determine the best replacement option for your door. In addition to the number of wheels your roller uses to support the door, the presence of dimples, bumps, cut-outs and flared edges on the rollers housing will narrow down replacement options substantially. The way that the assembly installs in the door frame is also vital. The key dimensions to confirm a replacement include the width and height of the roller’s outer housing, as well as the diameter of the wheel. In addition to the diameter of the wheels, the material that they’re made of, steel or nylon, is also a factor. Long-term, metal wheels are known to hold up better but they can also cause the track to wear out faster, especially on heavy doors. Nylon wheels tend to be kinder to the track but may not last as long as their steel counterparts.

 

Purchase Notice

1.Pls send us an inquiry or leave us a message, there will be a dedicated staff to serve you within 1 hours.
2.You can ask us to take actual photos of the products for you, and free samples would be provided.
3. Welcome to visit our factory to negotiate orders, we will do our best to protect the safety of your business journey.
4. Packaging can be customized according to customer requirements
Finally, Please be sure to click “Contact supplier” to contact us, or “Call us” with any questions that you may have.

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Certification: ISO
Pulley Sizes: Type A
Manufacturing Process: Casting
Samples:
US$ 0.5/Piece
1 Piece(Min.Order)

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Order Sample

Customization:
Available

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Customized Request

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Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

small pulley

Are there different materials used for manufacturing small pulleys, and why?

Yes, there are different materials used for manufacturing small pulleys, and the choice of material depends on various factors such as the application, operating conditions, required strength, and durability. Here is a detailed explanation of the different materials used for manufacturing small pulleys and the reasons behind their selection:

1. Metal Alloys:

– Metal alloys such as steel, aluminum, and stainless steel are commonly used for manufacturing small pulleys. These materials offer excellent strength, durability, and resistance to wear. Steel pulleys are known for their high load-bearing capacity and are suitable for heavy-duty applications. Aluminum pulleys are lightweight and corrosion-resistant, making them ideal for applications where weight reduction is important. Stainless steel pulleys are resistant to corrosion and can withstand harsh environments, making them suitable for outdoor or marine applications.

2. Plastics:

– Plastics like nylon, acetal, and polyurethane are widely used for manufacturing small pulleys. Plastic pulleys are lightweight, corrosion-resistant, and have low friction properties. They are suitable for applications where noise reduction is important, as they produce less noise compared to metal pulleys. Plastics also offer good resistance to chemicals and moisture, making them suitable for various industries, including food processing and pharmaceuticals.

3. Ceramic:

– Ceramic pulleys are used in specialized applications that require high temperature resistance, excellent wear resistance, and low thermal expansion. Ceramic materials such as zirconia and silicon nitride are lightweight, corrosion-resistant, and can withstand extreme temperatures. They are commonly used in industries such as aerospace, automotive, and high-temperature manufacturing processes.

4. Composites:

– Composite materials, such as carbon fiber reinforced polymers (CFRP), are increasingly being used for manufacturing small pulleys. CFRP pulleys offer high strength-to-weight ratio, excellent fatigue resistance, and low thermal expansion. They are commonly used in industries where weight reduction, high performance, and precision are critical, such as aerospace, motorsports, and robotics.

5. Brass and Bronze:

– Brass and bronze are used for manufacturing small pulleys in applications where corrosion resistance and aesthetic appeal are important. Brass pulleys are known for their excellent electrical conductivity and are commonly used in electrical and electronic devices. Bronze pulleys offer good corrosion resistance, high strength, and are suitable for applications involving high loads and harsh environments.

The choice of material for small pulleys depends on factors such as the required strength, durability, weight, corrosion resistance, operating temperature, and specific application requirements. Manufacturers select materials that offer the best combination of properties to ensure optimal performance and longevity of the pulleys in their intended applications.

small pulley

What role do small pulleys play in systems like window blinds and shades?

In systems like window blinds and shades, small pulleys play a crucial role in enabling smooth and efficient operation. These pulleys, often referred to as cord or lift pulleys, are integral components that contribute to the functionality and convenience of window covering systems. Here is a detailed explanation of the role that small pulleys play in window blinds and shades:

1. Cord Routing:

– Small pulleys are responsible for guiding and routing the cords or strings used in window blinds and shades. They ensure that the cord follows the desired path, preventing tangling or snagging. By properly routing the cords, small pulleys contribute to the smooth and reliable operation of the window covering system.

2. Cord Tensioning:

– Small pulleys help maintain appropriate tension in the cords or strings of window blinds and shades. They create a controlled pathway for the cord, allowing for consistent tension throughout the system. Proper cord tension is essential for achieving balanced and uniform movement of the blinds or shades, ensuring they remain in the desired position.

3. Cord Lifting and Lowering:

– Small pulleys facilitate the lifting and lowering of window blinds and shades. The cords or strings pass through these pulleys, allowing users to adjust the position of the window coverings. By pulling or releasing the cords, the blinds or shades can be raised or lowered smoothly and precisely. Small pulleys ensure that the cord movement is guided and controlled, enabling easy operation.

4. Cord Locking:

– Some window blinds and shades feature cord locking mechanisms to secure them in position. Small pulleys are often incorporated into these mechanisms to provide the necessary leverage and mechanical advantage for cord locking. When the desired position is reached, the cord can be locked in place using the small pulley, ensuring that the blinds or shades remain stationary until intentionally adjusted.

5. Cord Control:

– Small pulleys allow for precise control and adjustment of window blinds and shades. By manipulating the cords or strings passing through the pulleys, users can achieve specific positioning and orientation of the window coverings. Small pulleys provide the necessary mechanical advantage and control, enabling users to achieve the desired amount of light and privacy in a room.

6. Noise Reduction:

– Small pulleys contribute to noise reduction in window blinds and shades systems. They help minimize friction and rubbing between cords and other components, reducing unwanted noise during operation. Small pulleys with smooth bearings or low-friction materials can further enhance the quietness of the system, ensuring a more peaceful and pleasant user experience.

7. Durability and Reliability:

– Small pulleys play a role in ensuring the durability and reliability of window blinds and shades. They are designed to withstand repeated use and provide long-lasting performance. High-quality materials and precise engineering of the pulleys contribute to their reliability, minimizing the risk of failure or malfunction in the window covering system.

8. Aesthetics:

– Small pulleys can also have an impact on the overall aesthetics of window blinds and shades. They are often incorporated into the design of the system to be discreet and visually appealing. The size, color, and finish of the pulleys are carefully considered to complement the overall appearance of the window coverings, enhancing the visual appeal of the space.

Overall, small pulleys are essential components in window blinds and shades systems. They enable cord routing, maintain cord tension, facilitate lifting and lowering, assist in cord locking, provide cord control, contribute to noise reduction, ensure durability and reliability, and contribute to the aesthetics of the system. With their functional and practical advantages, small pulleys enhance the overall performance and user experience of window blinds and shades.

small pulley

What types of belts or cables are often employed with small pulleys?

When it comes to small pulleys, various types of belts or cables are commonly employed depending on the specific application requirements. The choice of belt or cable is determined by factors such as the desired power transmission, speed ratios, environmental conditions, and load capacity. Here are some types of belts or cables that are often used with small pulleys:

1. V-Belts:

– V-belts are one of the most common types of belts used with small pulleys. They have a trapezoidal cross-section and are designed to fit into V-shaped grooves on the pulleys. V-belts are known for their high flexibility, reliability, and ease of installation. They are suitable for applications that require moderate power transmission and speed ratios.

2. Timing Belts:

– Timing belts, also known as synchronous belts, are toothed belts that engage with toothed pulleys. They provide precise and synchronous power transmission, making them ideal for applications that require accurate positioning or timing. Timing belts are often employed in small pulley systems where precise motion control is crucial, such as robotics, automation, or precision machinery.

3. Flat Belts:

– Flat belts are simple, flat, and flexible belts that make direct contact with the small pulley surface. They are commonly used in applications that require high-speed power transmission or where the pulley diameters are relatively small. Flat belts are suitable for systems with limited space and can be made from materials such as rubber, nylon, or polyurethane.

4. Round Belts:

– Round belts, also known as round o-ring belts, are circular cross-section belts that are often employed with small pulleys. They provide a positive grip by fitting into grooves or pulley recesses. Round belts are flexible, easy to install, and can transmit power in compact systems. They are commonly used in applications such as conveyors, packaging machinery, and small power tools.

5. Cable or Wire Rope:

– In certain applications, small pulleys are used with cables or wire ropes for power transmission or load handling. Cables or wire ropes consist of multiple strands of wire twisted together to form a strong and flexible structure. They are commonly employed in lifting and hoisting systems, cranes, winches, and other applications where heavy loads need to be moved.

6. Poly-V Belts:

– Poly-V belts, also known as multi-rib belts or micro-V belts, have a flat or slightly ribbed surface and engage with corresponding multi-groove pulleys. They offer higher power transmission capabilities compared to standard V-belts due to their increased contact area. Poly-V belts are commonly used in small pulley systems where higher power requirements or multiple belt setups are necessary.

7. Specialty Belts:

– Depending on the specific application, there are various specialty belts available that can be used with small pulleys. These include ribbed belts, serpentine belts, flat-flex belts, and others. Specialty belts are designed for specific purposes such as high-speed applications, unique configurations, or specific environmental conditions.

It’s important to note that the selection of the appropriate belt or cable for small pulleys depends on factors such as load requirements, speed ratios, environmental conditions, and the specific design of the pulley system. Manufacturers and engineers consider these factors to ensure reliable and efficient power transmission in small pulley applications.

China Professional Best Price Small and High Quality Black Roller Plastic Nylon Pulley   pulley alternatorChina Professional Best Price Small and High Quality Black Roller Plastic Nylon Pulley   pulley alternator
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