China wholesaler 4-17.5-5mm Groove Small Plastic Pulley Mini Pulley Nylon Pulley 604 U idler pulley

Product Description

Product Description

 

Company Profile

 

ZheJiang CHINAMFG Bearing Co., Ltd. is affiliated to ZheJiang Kaidi Bearing Group – a specialized manufacturer of kinds of bearings for about 20 years.

Our company is specialized in producing Deep Groove Ball Bearings, Tapered Roller Bearings, Spherical Roller Bearings and Special Bearings in accordance with Customers’ designs.Our bearings has been widely applied into agricultural equipments, home appliances, power equipments, machine tools, automotives and engineering machinery, etc.

Our Products

ZheJiang CHINAMFG Bearing Co., Ltd. is a specialized manufacturer of ball bearings for about 20 years. Our main products include:
1, Miniature Bearings: like 608, 609, 625, 626, 693, 695, etc;
2, Deep Groove Ball Bearings: like 6000, 6200, 6300, 6800, 6900, 16000 Series;
3,Non-Standard Bearings: U grooved bearings, V grooved bearings, double grooved bearings, bearing rollers with or without plastic injection. 4,Pillow Block Bearing: UCP/ UCF/ UCFL;
5,Tapered Roller Bearings
6,Linear Motion Bearings

Processing Process

we have manufacture bearing more than 20 years, and can produce different style of bearings. Our factory starts production from raw materials. We have a 20-person R&D team and launch a new product every 5 days. We have more than 600 people to produce bearing team, we produce products, the price is the most competitive in China. 

 

Packaging & Shipping

 

Our Activities

 

FAQ

1.Q:Do you know the Detail Size for the Bearing ?
A:Of Couse.We have a database for all kinds of Bearing.

2.Q: This Size of Bearing is common parts?
A:These are standard size bearing.

3.Q:Are you a factory or a Trade Company for Bearing ?
A:We are the factory.

4.Q:How many the MOQ of the Bearing?
A:1pcs accept for the standard size. 
If you purchase the Non-Standard for BearingThe MOQ is 50pcs.

5.Q:Could you supply free sample of bearing for our test?
A:Yes,Free sample can be offer.

6.Q:Could you accept OEM and customize?
A:Yes, OEM is accepted and we can customize for you according to sample or drawing.

7.Q:Do you have stocks?
A:Yes, most of the bearings showing on alibaba are in stock,especialy big bearings.

Contact Us

Jane
ZheJiang CHINAMFG Bearing Co., Ltd.


 
 
 

Contact Angle: 15°
Aligning: Non-Aligning Bearing
Separated: Unseparated
Rows Number: Single
Load Direction: Thrust Bearing
Material: Bearing Steel
Samples:
US$ 0.05/Set
1 Set(Min.Order)

|
Request Sample

Customization:
Available

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Customized Request

small pulley

What are some real-world examples of small pulley applications in various settings?

Small pulleys find numerous applications in various real-world settings, contributing to the functionality and efficiency of different systems and devices. Here are some examples of how small pulleys are utilized in different industries and everyday situations:

1. Automotive Industry:

– Small pulleys are used in automotive engines to drive various components, such as the alternator, power steering pump, water pump, and air conditioning compressor, through the serpentine belt system. These pulleys help transfer power from the engine to the respective accessories, enabling their operation.

2. Gym and Fitness Equipment:

– Small pulleys are extensively used in gym and fitness equipment, such as cable machines, weight stacks, and exercise pulley systems. They guide the cables and provide resistance, allowing users to perform a wide variety of exercises targeting different muscle groups. The pulleys enable smooth and controlled movement, enhancing the effectiveness of the workouts.

3. Construction and Rigging:

– In construction and rigging applications, small pulleys are used to create mechanical advantage and facilitate the lifting and moving of heavy loads. They are employed in cranes, hoists, and elevators to lift materials or provide leverage for pulling operations. Small pulleys are also used in block and tackle systems to multiply the applied force.

4. Industrial Machinery and Manufacturing:

– Small pulleys are incorporated into various industrial machinery and manufacturing processes. They are used in conveyor systems to guide and transport materials along production lines. Small pulleys also play a role in printing machines, packaging equipment, and textile machinery, helping to control the movement of belts, rollers, and other components.

5. Window Blinds and Shades:

– Small pulleys are employed in window blinds and shades to enable smooth and easy operation. They are used to guide the lift cords or strings, allowing users to raise or lower the blinds or adjust the angle of the slats. The small pulleys ensure the cords or strings move without tangling and provide the desired control over light and privacy.

6. Garage Doors:

– Small pulleys are utilized in garage door systems to facilitate the opening and closing of the doors. They are part of the door’s lifting mechanism and help guide the cables or chains connected to the door panels. The small pulleys ensure smooth and balanced movement, allowing for effortless operation of the garage doors.

7. Sailboats and Sailing Equipment:

– Small pulleys, known as blocks, are extensively used in sailboats and sailing equipment. They are employed to redirect and adjust the tension of lines and halyards, enabling sailors to control the sails and maneuver the boat effectively. Small pulleys are crucial in various rigging systems on sailboats, contributing to efficient sail handling.

8. Home DIY Projects:

– Small pulleys can be found in various home DIY projects and applications. They are used in simple mechanisms, such as homemade elevators or dumbwaiters, to facilitate vertical movement. Small pulleys are also utilized in homemade exercise equipment, storage systems, or small-scale mechanical devices for hobbyists and inventors.

These are just a few examples highlighting the diverse applications of small pulleys in different settings. Small pulleys contribute to the smooth operation, controlled movement, and mechanical advantage in various industries, everyday devices, and DIY projects, enhancing efficiency and functionality.

small pulley

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

Proper maintenance procedures are essential to ensure the reliability and longevity of small pulleys. Regular maintenance helps prevent issues such as wear, misalignment, or loss of functionality, ensuring that the pulleys continue to operate smoothly and efficiently. Here is a detailed explanation of the maintenance procedures necessary to ensure the reliability of small pulleys:

1. Lubrication:

– Regular lubrication is crucial to maintaining the smooth operation of small pulleys. Lubricants reduce friction between moving parts, preventing excessive wear and prolonging the life of the pulley. It is important to use the appropriate lubricant recommended by the pulley manufacturer and follow the recommended lubrication intervals.

2. Inspection:

– Regular visual inspections should be conducted to identify any signs of damage, wear, or misalignment. Inspect the pulleys for cracks, chips, or deformation that may affect their performance. Check for proper alignment and ensure that the pulleys are securely mounted. Any issues should be addressed promptly to prevent further damage or failure.

3. Cleaning:

– Pulleys can accumulate dirt, dust, or debris over time, which can impede their operation. Regular cleaning helps maintain optimal performance. Use a soft brush or cloth to remove any build-up on the pulley surfaces. Avoid using harsh chemicals or excessive force that could damage the pulley or its components.

4. Belt or Cable Inspection:

– If the pulley is part of a belt or cable system, it is important to inspect the belt or cable regularly. Check for signs of wear, fraying, or stretching. Replace worn or damaged belts or cables to ensure proper engagement with the pulley and prevent slippage or failure.

5. Tension Adjustment:

– In belt drive systems, proper tension is crucial for efficient power transmission. Regularly check the tension of the belts and adjust them as needed. Follow the manufacturer’s recommendations for the appropriate tension levels. Improper tension can lead to belt slippage, reduced efficiency, and premature wear of the pulleys.

6. Bearing Maintenance:

– If the pulley incorporates bearings, proper maintenance of the bearings is necessary. Follow the manufacturer’s guidelines for bearing maintenance, including lubrication and inspection. Regularly check for any signs of bearing wear, noise, or excessive play. Replace worn or damaged bearings to ensure smooth rotation of the pulley.

7. Environmental Considerations:

– Consider the operating environment of the pulleys and take appropriate measures to protect them. For example, in outdoor applications, shield the pulleys from moisture, dirt, or extreme temperatures. In corrosive environments, consider using pulleys made from corrosion-resistant materials or apply protective coatings.

8. Periodic Replacements:

– Small pulleys, like any mechanical component, have a finite lifespan. It is important to monitor their condition and consider periodic replacements based on wear, usage, and manufacturer recommendations. Replacing pulleys before they fail can prevent unexpected downtime or damage to other components.

9. Training and Documentation:

– Ensure that personnel responsible for maintaining the pulleys receive proper training on maintenance procedures. Maintain documentation of maintenance activities, including lubrication schedules, inspection records, and any replacements or repairs performed. This documentation helps track the maintenance history and facilitates proactive maintenance planning.

By following these maintenance procedures, small pulleys can be kept in optimal condition, ensuring their reliability and maximizing their lifespan. Regular lubrication, inspection, cleaning, belt or cable inspection, tension adjustment, bearing maintenance, environmental considerations, periodic replacements, and proper training and documentation contribute to the overall reliability and performance of small pulleys.

small pulley

What are the key design features and components of small pulleys?

Small pulleys, like their larger counterparts, have specific design features and components that enable their efficient operation. Here are the key design features and components of small pulleys:

1. Pulley Diameter:

– The diameter of a small pulley is relatively small compared to larger pulleys. It is measured from one edge of the pulley groove to the opposite edge. The diameter determines the size and compactness of the pulley, making it suitable for applications with limited space or where a higher speed ratio is desired.

2. Grooves:

– Small pulleys have grooves along their circumference, which accommodate the belt and ensure proper engagement. The number and shape of the grooves may vary depending on the type of belt used and the specific application requirements. Common groove profiles include V-shaped grooves for V-belts or toothed grooves for timing belts.

3. Groove Profile:

– The groove profile of a small pulley is designed to match the specific belt type used in the application. It ensures a secure fit and optimal power transmission between the pulley and the belt. Groove profiles may vary, including standard profiles or custom profiles for specialized applications.

4. Material:

– Small pulleys are typically made from various materials, including metals such as steel, aluminum, or stainless steel, as well as plastics like nylon or polyurethane. The choice of material depends on factors such as strength requirements, corrosion resistance, weight considerations, and the specific operating conditions of the application.

5. Bearing or Bushing:

– Small pulleys often incorporate bearings or bushings to facilitate smooth rotation. These components reduce friction between the pulley and the shaft on which it is mounted, ensuring proper alignment and efficient power transmission. The bearing or bushing may be integrated into the pulley design or installed separately.

6. Mounting Hub or Bore:

– Small pulleys typically feature a mounting hub or a central bore for secure attachment to a shaft or spindle. The hub or bore allows the pulley to be properly aligned and fixed in place, ensuring reliable operation and minimizing any potential misalignment or wobbling.

7. Keyway or Set Screw:

– In certain applications, small pulleys may have a keyway or a set screw mechanism to provide additional security and prevent slippage between the pulley and the shaft. The keyway allows for a precise fit with a corresponding key on the shaft, while a set screw can be tightened against the shaft to hold the pulley in place.

8. Surface Finish:

– The surface finish of small pulleys is important for optimizing belt traction and reducing friction. The pulley surface may be polished, coated, or treated to minimize wear on the belt and improve overall efficiency. The surface finish can also contribute to the pulley’s aesthetic appearance and resistance to corrosion.

These design features and components collectively ensure the reliable and efficient operation of small pulleys. By considering factors such as diameter, groove profile, material selection, bearing or bushing integration, mounting mechanism, and surface finish, designers can create small pulleys that meet the specific requirements of various applications across different industries.

China wholesaler 4-17.5-5mm Groove Small Plastic Pulley Mini Pulley Nylon Pulley 604 U   idler pulley	China wholesaler 4-17.5-5mm Groove Small Plastic Pulley Mini Pulley Nylon Pulley 604 U   idler pulley
editor by CX