China Best Sales Japanese Kana Nk Standard Nk35b Sprockets B Type

Product Description

Product Description

Sprocket No. Outside Dia.
Pitch Dia.
Bore Dia. Hub Weight
Type Z Stock Bore  Min. Max BD BL  
NK35B 9 32 27.85 8.5 10.5 11 *21.5 20 0.06  
10 34 30.82 8.5 10.5 12 *24.5 20 0.08  
11 38 33.81 9.5 11.5 14 *27 20 0.09  
12 41 36.80 9.5 11.5 16 *30.5 20 0.12  
13 44 39.80 9.5 11.5 18 *32 20 0.12  
14 47 42.81 9.5 11.5 18 32 20 0.12  
15 51 45.81 9.5 11.5 20 35 20 0.16  
16 54 48.82 9.5 11.5 20 37 20 0.19  
17 57 51.84 11.5 13.5 25 41 20 0.22  
18 60 54.85 11.5 13.5 25 44 20 0.25  
19 63 57.87 11.5 13.5 28 47 20 0.28  
20 66 60.89 11.5 13.5 30 50 20 0.32  
21 69 63.91 11.5 13.5 32 53 20 0.36  
22 72 66.93 11.5 13.5 35 56 20 0.37  
23 75 69.95 11.5 13.5 38 60 20 0.38  
24 78 72.97 11.5 13.5 32 53 22 0.43  
25 81 76.00 11.5 13.5 32 53 22 0.44   
26 84 79.02 11.5 13.5 32 53 22 0.45  
27 87 82.05 11.5 13.5 32 53 22 0.46  
28 90 85.07 11.5 13.5 32 53 22 0.48  
29 93 88.10 11.5 13.5 32 53 22 0.49  
30 96 91.12 11.5 13.5 32 53 22 0.51  
31 99 94.15 11.5 13.5 32 53 22 0.53  
32 102 97.18 11.5 13.5 32 53 22 0.54  
33 105 100.20 11.5 13.5 32 53 22 0.56  
34 109 103.20 11.5 13.5 32 53 22 0.57  
35 112 106.30 11.5 13.5 32 53 22 0.59  



9 4.4 17
10 20
11 23
12 26
13 29


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:

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.

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Rolling Body: Roller Bearings
The Number of Rows: Double
Outer Dimension: Small and Medium-Sized (60-115mm)
Spherical: Aligning Bearings
Load Direction: Axial Bearing
Separated: Unseparated

small sprocket

How do I troubleshoot common issues that may arise with small sprockets?

Troubleshooting common issues with small sprockets is crucial to identify and address problems that may affect their performance. Here are some troubleshooting steps for common small sprocket issues:

  1. Chain Skipping: If you experience chain skipping over the small sprocket teeth, it may be due to worn-out sprocket teeth or a loose chain. Check the sprocket teeth for signs of wear and replace the sprocket if necessary. Also, ensure that the chain tension is appropriate and make adjustments as needed.
  2. Excessive Noise: Unusual noise during operation can indicate misalignment or lack of lubrication. Check the sprocket alignment with the driving or driven components and realign if required. Additionally, ensure that the sprocket and chain are adequately lubricated to reduce friction and noise.
  3. Uneven Wear: If you notice uneven wear on the sprocket teeth, it could be a result of misalignment, a damaged chain, or using a worn-out chain with a new sprocket. Address the underlying cause and make the necessary repairs or replacements.
  4. Corrosion: Small sprockets used in corrosive environments may experience corrosion. Regularly inspect the sprockets for signs of corrosion and use corrosion-resistant materials or coatings where applicable.
  5. Cracks or Damage: Inspect the small sprockets for cracks, chips, or other damages. If you find any, replace the sprocket immediately to prevent further failure.
  6. Excessive Wear: Small sprockets have a limited lifespan and will eventually wear out with use. Regularly check the sprocket teeth for signs of wear, and replace the sprocket when the wear exceeds acceptable limits.
  7. Poor Performance: If you experience reduced performance or efficiency, review the sprocket’s condition, alignment, and chain compatibility. Address any issues found during the review to restore optimal performance.

Remember that early detection and resolution of problems with small sprockets can prevent more extensive damage to the drivetrain and other components. Regular maintenance and inspections play a crucial role in troubleshooting and ensuring the smooth operation of small sprockets and the systems they are a part of.

small sprocket

Can small sprockets be customized or modified to fit specific applications?

Yes, small sprockets can be customized or modified to fit specific applications. Customization may be necessary to meet unique requirements or to optimize the performance of a sprocket system for a particular application. Here are some ways in which small sprockets can be customized:

  • Size and Pitch: Sprockets can be manufactured in custom sizes and pitches to match the specific dimensions of the application. Whether the need is for a smaller or larger sprocket, custom sizing ensures a perfect fit.
  • Number of Teeth: The number of teeth on a sprocket affects the gear ratio and overall performance of the system. Customizing the number of teeth allows for gear ratio adjustments to suit the desired speed or torque requirements.
  • Material Selection: While standard sprockets are commonly made from materials like steel, custom sprockets can be fabricated from different materials, such as stainless steel, aluminum, or plastics. Material selection is essential for specific environmental conditions or to reduce weight.
  • Coatings and Finishes: Custom sprockets can be coated or finished to improve their resistance to corrosion, wear, or other specific environmental factors.
  • Special Tooth Profiles: Sprockets can be designed with special tooth profiles to accommodate specific types of chains or to reduce noise and vibration.
  • Mounting Options: Custom sprockets can be designed with different mounting options, such as different types of keyways or set screw arrangements, to match the mounting requirements of the application.
  • Integration with Other Components: Custom sprockets can be designed to integrate with other components in the system, ensuring a seamless fit and operation.

When considering custom sprockets, it is essential to work with experienced manufacturers or engineers who can provide valuable insights and expertise in designing sprockets that meet the specific needs of the application. Customized sprockets can enhance the efficiency, performance, and reliability of the machinery or equipment they are utilized in, making them a valuable solution for various industries and applications.

small sprocket

Can you explain the working principle of a small sprocket in power transmission?

Small sprockets are essential components in power transmission systems, especially when compact size and high torque are required. They operate based on the principle of rotational motion and chain engagement to transfer power between two or more shafts.

Here’s how the working principle of a small sprocket in power transmission can be explained:

  1. Chain Engagement: A small sprocket is typically paired with a chain that has corresponding teeth that fit into the sprocket’s grooves. As the sprocket rotates, the chain engages with the teeth, creating a positive engagement. This interlocking of the chain and sprocket ensures a consistent transfer of power.
  2. Rotational Motion: When power is applied to the small sprocket through a motor or other power source, it starts to rotate. As the sprocket rotates, the engaged chain also moves, transmitting the rotational motion from the sprocket to the connected shaft or component.
  3. Gear Ratio: The number of teeth on the small sprocket and the larger sprockets it is connected to (if part of a multi-sprocket system) determines the gear ratio. Gear ratio is the ratio of the number of teeth between the driving and driven sprockets. This ratio affects the speed and torque of the system. A larger sprocket with more teeth will transmit more torque but at a slower speed, while a smaller sprocket with fewer teeth will transmit less torque but at a higher speed.
  4. Torque Transfer: As the small sprocket rotates, it exerts force on the chain, which then transfers this force to the larger sprocket or connected component. This transfer of force results in the rotational movement of the driven shaft, wheel, or other machinery.
  5. Efficiency: The efficiency of a small sprocket system is crucial to minimize power losses during transmission. Proper alignment and lubrication of the sprocket and chain are essential to reduce friction and improve overall efficiency.

Overall, small sprockets play a vital role in power transmission by converting rotational motion into torque and vice versa. Their precise engagement with the chain ensures a reliable and efficient transfer of power, making them essential components in various mechanical systems and applications.

China Best Sales Japanese Kana Nk Standard Nk35b Sprockets B Type  China Best Sales Japanese Kana Nk Standard Nk35b Sprockets B Type
editor by CX 2024-04-16


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