China best ANSI Standard Needle Bearing Idler Sprocket

Product Description

Product Description

Our needle bearing idler sprockets are manufactured using high-quality bearings and premium sprockets. Typically this style of idler sprocket is used in high-speed applications because of the decreased amount of friction and increased stability. 

Product Parameters

 

Sprocket Size Number Of Teeth Bearing Type Chain Size Outside Diameter Bore Size Length Thru Bore Dimension (T) Hub Diameter Weight
25NB19H 19 Needle Bearing #25 1.65″ 0.50″ 0.750″ 0.110″ 1.22″ 0.10 LBS
35NB13H 13 Needle Bearing #35 1.75″ 0.50″ 0.75″ 0.168″ 1.18″ 0.20 LBS
35NB19H 19 Needle Bearing #35 2.47″ 1.00″ 1.00″ 0.168″ 1.84″ 0.50 LBS
40NB19H 19 Needle Bearing #40 3.29″ 1.00″ 1.00″ 0.284″ 2.50″ 1.10 LBS
41NB19H 19 Needle Bearing #41 3.29″ 1.00″ 1.00″ 0.227″ 2.50″ 1.00 LBS
50NB17H 17 Needle Bearing #50 3.72″ 1.00″ 1.00″ 0.343″ 2.25″ 1.30 LBS
80NB13H 13 Needle Bearing #80 4.66″ 1.00″ 1.25″ 0.575″ 2.63″ 2.90 LBS
100NB11H 11 Needle Bearing #100 5.01″ 1.50″ 1.88″ 0.692″ 3.56″ 3.60 LBS
120NB11H 11 Needle Bearing #120 6.01″ 1.50″ 2.13″ 0.924″ 3.56″ 7.00 LBS
140NB11H 20 Needle Bearing #140 7.01″ 1.50″ 2.25″ 0.924″ 4.25″ 10.90 LBS
160NB9H 9 Needle Bearing #160 6.70″ 1.50″ 2.25″ 1.156″ 3.63″ 9.60 LBS

 

Company Profile

 

Services we can provide

1. Produce strictly following standard dimension
2. Material: 1045 Steel / Alloy Steel / Stainless Steel 304 & 316 
3. Standard: ANSI, DIN, JINS, ISO, KANA, Standard America, or customer’s drawing
4. Pilot bore, finished bore, taper bore, and special bore. 
5. Bright surface / high precision / Blacking /Electrophoretic-Coated
6. Advanced heat treatment and surface treatment craft
7. Best quality and competitive price. 
8. Welcome OEM / ODM 
9. Processing Equipment: Hobbing machine, Slotting machine, CNC lathes, and other equipment.
10. Sprocket Models: Contains special sprocket according to customer’s drawings, standard sprocket (American standard and metric).
 

Customization process
1.Provide documentation:CAD, DWG, DXF, PDF,3D model ,STEP, IGS, PRT

2.Quote:We will give you the best price within 24 hours

3.Place an order:Confirm the cooperation details and CZPT the contract, and provide the labeling service

4.Processing and customization:Short delivery time

Related products:

Factory:
As a professional China sprocket manufacturer and professional supplier, we ensure the quality of every sprocket. All items are checked and tested thoroughly during every working procedure and after the product is finally manufactured to ensure that the best quality product goes out in the market.

 

 

Standard Or Nonstandard: Standard
Application: Motor, Motorcycle, Machinery, Agricultural Machinery, Car
Hardness: Hardened Tooth Surface
Manufacturing Method: Rolling Gear
Toothed Portion Shape: Spur Gear
Material: Stainless Steel
Samples:
US$ 9999/Piece
1 Piece(Min.Order)

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American Standard Idler Sprockets

a. Ball bearing idler sprockets Harden teeth High speed


35BB20H, 40BB17H, 40BB18H, 50BB15H,


50BB17H, 60BB13H, 60BB15H, 80BB12H


b. Bronze bushed idler sprockets


31E20, 41E15, 51E15, 61E14

China best ANSI Standard Needle Bearing Idler Sprocket

idler sprocket

What are the maintenance requirements for idler sprockets to ensure smooth operation?

Maintaining idler sprockets is crucial to ensure smooth and reliable conveyor operation. Proper maintenance helps extend the sprockets’ lifespan, reduce downtime, and prevent costly breakdowns. Here are some essential maintenance requirements for idler sprockets:

  • Regular Inspection: Conduct routine inspections of the idler sprockets to check for signs of wear, damage, or misalignment. Inspect the teeth, bore, and hub for any abnormalities.
  • Lubrication: Proper lubrication is vital for reducing friction and wear between the sprocket’s teeth and the conveyor chain. Use a recommended lubricant that matches the sprocket and chain type. Lubrication frequency may vary depending on the operating conditions.
  • Cleaning: Keep the idler sprockets clean and free from debris, dust, and contaminants. Regular cleaning helps prevent abrasive particles from causing premature wear on the sprocket surface.
  • Alignment: Ensure proper alignment of the idler sprockets with the conveyor chain. Misalignment can lead to uneven wear, increased friction, and premature failure. Use alignment tools to adjust the sprockets as needed.
  • Tension: Maintain the correct tension in the conveyor chain to prevent slippage and excessive load on the idler sprockets. Follow the manufacturer’s guidelines for chain tensioning.
  • Replacement: Monitor the wear of the idler sprockets regularly. If the sprockets show signs of significant wear, damage, or tooth deformation, consider replacing them promptly to avoid potential chain slippage and system disruptions.
  • Environment: Take into account the operating environment when performing maintenance. In harsh or corrosive environments, consider using sprockets made from materials that offer better resistance to environmental conditions.

Adhering to a well-structured maintenance schedule and following the manufacturer’s guidelines for lubrication and inspection can significantly increase the reliability and longevity of idler sprockets, ensuring smooth and efficient conveyor operation.

idler sprocket

Can idler sprockets be used in precision motion control and automation systems?

Yes, idler sprockets can be used in precision motion control and automation systems. While idler sprockets do not actively transmit power like driver or driven sprockets, they play a crucial role in maintaining proper chain tension and guiding the conveyor chain or timing belt in precision motion applications.

In precision motion control systems, maintaining precise positioning and synchronization is essential. Idler sprockets, also known as tensioner sprockets, are used to ensure that the chain or timing belt remains taut and properly aligned throughout its travel. They help to reduce vibration, prevent chain slippage, and minimize backlash, all of which are critical in achieving accurate and repeatable motion.

Automation systems often require idler sprockets in configurations such as tensioning systems, where they compensate for chain elongation over time, ensuring consistent tension and smooth motion. Additionally, idler sprockets can be used in guiding and redirecting the chain’s path in complex motion control setups.

When choosing idler sprockets for precision motion control and automation applications, it is important to consider factors such as sprocket material, surface finish, bearing type, and the overall system requirements. High-quality idler sprockets with precise dimensions and low friction are essential for achieving the desired level of accuracy and performance in these systems.

Overall, idler sprockets are valuable components in precision motion control and automation systems, contributing to smooth and reliable operation by maintaining proper chain tension and alignment.

idler sprocket

Can you explain the function of an idler sprocket in conjunction with the chain or belt?

An idler sprocket plays a crucial role in power transmission systems, working in conjunction with the chain or belt to ensure efficient and reliable operation. Its main function is to guide and support the chain or belt as it transfers power from the driving sprocket to the driven sprocket.

The function of an idler sprocket includes:

  • Tension Control: An idler sprocket helps to maintain the proper tension in the chain or belt. It prevents slack and ensures that the chain or belt remains tight throughout the transmission process. Proper tension is essential for preventing slip and ensuring power is transferred smoothly.
  • Alignment: Idler sprockets assist in aligning the chain or belt, keeping it in the correct position on the sprockets. Proper alignment is crucial to prevent premature wear and reduce the risk of chain or belt disengagement.
  • Directional Changes: In certain applications, the idler sprocket can redirect the path of the chain or belt. It allows the power transmission system to navigate around obstacles or change directions as required by the machinery layout.
  • Reducing Load on Bearings: By guiding the chain or belt, idler sprockets help reduce the load on the bearings of driving and driven sprockets. This can lead to increased bearing life and reduced maintenance needs.
  • Compensation for Misalignment: If there is slight misalignment between the driving and driven sprockets, the idler sprocket can help compensate for it, ensuring that the chain or belt remains properly engaged.

The correct positioning and installation of idler sprockets are critical to achieving optimal performance in power transmission systems. They are commonly used in conveyor systems, material handling equipment, industrial machinery, and various other applications where efficient power transfer is essential.

China best ANSI Standard Needle Bearing Idler Sprocket  China best ANSI Standard Needle Bearing Idler Sprocket
editor by CX 2023-08-18

Idler Sprocket

As one of the idler sprocket manufacturers, suppliers, and exporters of mechanical products, We offer idler sprockets and many other products.

Please get in touch with us for details.

Manufacturer supplier exporter of idler sprockets.

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