China factory 06b-3 Metric Roller Chain Qd Sprocket with B-Hub C-Hub

Product Description

Product Description

QD (quick detachable) is a sprocket in which the tapered bushing is bolted in the tapered hole machined in the sprocket. When installed, the bushing is compressed CZPT the shaft, providing a tight grip. Our QD sprockets meet or exceed ANSI standards intolerance, are made of high carbon steel, and precision machining and technology ensure a consistent finish and high quality.

Product Parameters

Sprocket Size

Tooth Count

Pitch Diameter

Stock Bore

Maximum Bore

Hub Diameter (H)

Length Thru Bore (L)

Sprocket Weight (kg)

E06B12 12 36.80mm 12mm 16mm 25mm 35mm 0.23
E06B13 13 39.80mm 12mm 18mm 28mm 35mm 0.27
E06B14 14 42.80mm 12mm 18mm 31mm 35mm 0.32
E06B15 15 45.81mm 12mm 20mm 34mm 35mm 0.36
E06B16 16 48.82mm 12mm 20mm 37mm 35mm 0.45
E06B17 17 51.84mm 12mm 24mm 40mm 35mm 0.54
E06B18 18 54.84mm 12mm 25mm 43mm 35mm 0.64
E06B19 19 57.87mm 12mm 28mm 46mm 35mm 0.72
E06B20 20 60.89mm 12mm 30mm 49mm 35mm 0.77
E06B21 21 63.91mm 14mm 30mm 52mm 40mm 0.86
E06B22 22 66.93mm 14mm 35mm 54mm 40mm 0.95
E06B23 23 69.95mm 14mm 38mm 58mm 40mm 1.04
E06B24 24 72.97mm 14mm 39mm 61mm 40mm 1.18
E06B25 25 76.00mm 14mm 40mm 64mm 40mm 1.27
E06B26 26 79.02mm 14mm 42mm 67mm 40mm 1.31
E06B27 27 82.02mm 14mm 45mm 70mm 40mm 1.36
E06B28 28 85.07mm 14mm 48mm 73mm 40mm 1.50
E06B29 29 88.10mm 14mm 50mm 76mm 40mm 1.68
E06B30 30 91.12mm 14mm 52mm 80mm 40mm 1.72
E06B32 32 97.18mm 16mm 52mm 80mm 48mm 2.00
E06B35 35 106.26mm 16mm 52mm 80mm 48mm 2.25
E06B36 36 109.29mm 16mm 60mm 90mm 40mm 2.33
E06B38 38 115.34mm 16mm 60mm 90mm 40mm 2.49
E06B40 40 121.40mm 16mm 52mm 90mm 48mm 2.65
E06B42 42 127.46mm 19mm 60mm 90mm 48mm 2.81
E06B45 45 136.55mm 19mm 60mm 90mm 48mm 3.00
E06B48 48 145.64mm 19mm 60mm 90mm 48mm 3.20
E06B52 52 157.75mm 19mm 60mm 90mm 48mm 3.46
E06B57 57 172.91mm 19mm 60mm 90mm 48mm 4.77
E06B60 60 182.00mm 19mm 60mm 80mm 48mm 5.02
E06B68 68 206.24mm 19mm 60mm 90mm 48mm 5.69
E06B72 72 218.37mm 19mm 60mm 90mm 48mm 6.02
E06B76 76 230.49mm 19mm 64mm 100mm 48mm 8.48
E06B84 84 254.74mm 19mm 64mm 100mm 48mm 9.37
E06B95 95 288.08mm 25mm 64mm 100mm 54mm 13.61
E06B96 96 291.11mm 25mm 64mm 100mm 54mm 13.75


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.


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
US$ 9999/Piece
1 Piece(Min.Order)

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metric sprocket

Can Metric Sprockets be Used in Precision Motion Control and Automation Systems?

Yes, metric sprockets can be used in precision motion control and automation systems, provided they are selected and designed appropriately for the specific requirements of such applications. Precision motion control systems demand high accuracy, repeatability, and smooth operation, and the proper selection of sprockets is essential to achieve these goals.

Here are some key considerations for using metric sprockets in precision motion control and automation systems:

  • Pitch and Tooth Profile: Select metric sprockets with precise pitch and tooth profile to ensure a perfect fit with the roller chain or belt. The accurate engagement between the sprocket and the chain or belt is critical for maintaining motion accuracy.
  • Material Selection: Choose sprockets made from high-quality materials, such as hardened steel or stainless steel, to ensure dimensional stability and resistance to wear. The use of high-quality materials reduces the risk of sprocket deformation or wear that could lead to inaccuracies in motion control.
  • Tolerance and Precision: Ensure that the manufacturing process of the metric sprockets adheres to tight tolerances and precision standards. This guarantees consistent dimensions and minimal runout, contributing to smoother motion and accurate positioning.
  • Dynamic Balancing: For high-speed applications, consider using dynamically balanced metric sprockets to reduce vibrations and prevent any adverse effects on the system’s precision.
  • Lubrication: Proper lubrication is crucial for the smooth operation of sprockets and chains. Use high-quality lubricants appropriate for precision motion control systems to minimize friction and wear.
  • Backlash: Evaluate and minimize the backlash in the sprocket and chain system to reduce any play or lost motion that could affect the accuracy of the automation system.
  • Load Capacity: Ensure that the selected metric sprockets have sufficient load-carrying capacity to handle the application’s dynamic loads without compromising accuracy.

By addressing these considerations, metric sprockets can provide precise motion control and accurate positioning in automation systems. Properly matched sprockets and chains or belts will contribute to the overall performance and reliability of the automation system.

However, when implementing precision motion control and automation systems, it is essential to consider the entire system design, including other components such as motors, drives, controllers, and feedback devices. Integrating high-quality components and ensuring proper system calibration are essential for achieving the desired precision and performance.

Consulting with engineering experts or sprocket manufacturers familiar with precision motion control can provide valuable insights and recommendations for selecting and integrating metric sprockets into your automation system.

metric sprocket

Can Metric Sprockets be Customized or Modified for Specific Machinery or Equipment?

Yes, metric sprockets can be customized or modified to suit specific machinery or equipment requirements. Customization is often necessary in industrial applications where standard off-the-shelf sprockets may not fully meet the unique needs of the system.

Here are some common scenarios where customization or modification of metric sprockets might be required:

  • Non-Standard Sizes: In cases where the required sprocket size is not available as a standard option, manufacturers can produce custom metric sprockets with specific diameters, numbers of teeth, or pitch sizes to match the application.
  • Special Materials: Certain applications may demand sprockets made from specialized materials with unique properties, such as extreme temperature resistance or high corrosion resistance. Custom sprockets can be fabricated from these materials to withstand challenging operating conditions.
  • Keyway or Set Screw Additions: Custom metric sprockets can be designed with keyways or set screw holes to ensure secure and precise attachment to shafts or hubs.
  • Attachment Features: Some applications may require additional features or attachments on the sprocket, such as mounting flanges, timing belt pulleys, or chain guides, which can be incorporated into custom sprocket designs.
  • Teeth Modifications: Customization allows for tooth profile alterations or specific tooth geometries to optimize sprocket engagement with the roller chain or belt, leading to smoother operation and reduced wear.
  • Special Coatings: Custom sprockets can be coated with specialized materials or coatings to enhance their performance, such as adding lubrication-retaining coatings or improving wear resistance.
  • Application-Specific Requirements: In unique or complex machinery, sprockets may need to be customized to accommodate specific design constraints, space limitations, or load-bearing capacities.

Working with a reputable sprocket manufacturer or supplier is crucial when considering customization or modification. They can provide engineering expertise and guidance to ensure the custom sprockets meet the necessary specifications and performance requirements.

Keep in mind that while customization offers tailored solutions, it may involve higher costs and longer lead times compared to standard off-the-shelf sprockets. However, the benefits of a properly customized sprocket, such as improved system performance, longer service life, and reduced maintenance, can outweigh these considerations in critical industrial applications.

When seeking custom metric sprockets, collaborate closely with the manufacturer to communicate your specific needs, system requirements, and any necessary design constraints. With effective customization, metric sprockets can seamlessly integrate into your machinery or equipment, contributing to the overall efficiency and reliability of the system.

metric sprocket

Can You Explain the Metric Sizing System Used for Metric Sprockets?

The metric sizing system used for metric sprockets follows the metric measurement units, which are based on the International System of Units (SI). In this system, the key measurements for metric sprockets are expressed in millimeters (mm) rather than inches or fractional inches used in the imperial measurement system. The primary metrics used for specifying metric sprockets are as follows:

  • Pitch Diameter: The pitch diameter of a sprocket refers to the diameter of the circle formed by the sprocket’s chain engagement points. It is measured in millimeters (mm). For example, a metric sprocket might have a pitch diameter of 200 mm.
  • Teeth Configuration: The number of teeth on a metric sprocket is specified using metric units. For instance, a metric sprocket might have 20 teeth, 25 teeth, or any other number of teeth based on the design and application requirements.
  • Bore Size: The bore size represents the inner diameter of the sprocket’s central hole. It is also specified in millimeters (mm) and should match the shaft diameter of the driven shaft on the machinery or equipment.
  • Hub Diameter and Length: Some metric sprockets have a hub or extension that provides additional support and stability. The hub diameter and hub length, when present, are also specified in millimeters.
  • Material and Strength: While not strictly a metric measurement, the material used in metric sprockets is often specified based on its strength, durability, and application requirements. Materials like carbon steel, stainless steel, and engineering plastics are commonly used.

For example, a typical metric sprocket specification might look like this: “25-tooth metric sprocket with a pitch diameter of 200 mm, a bore size of 30 mm, and a hub length of 50 mm, made from carbon steel.”

The use of metric sizing simplifies international standardization and interchangeability, as the metric system is widely adopted worldwide. Metric sprockets are commonly used in various industries and applications, particularly in countries that primarily use the metric measurement system.

When working with metric sprockets, it is essential to ensure all measurements and specifications align with the metric system to achieve proper chain engagement, efficient power transmission, and optimal conveyor or machinery performance.

China factory 06b-3 Metric Roller Chain Qd Sprocket with B-Hub C-Hub  China factory 06b-3 Metric Roller Chain Qd Sprocket with B-Hub C-Hub
editor by CX 2023-10-21

Metric Sprockets

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

Please get in touch with us for details.

Manufacturer supplier exporter of metric sprockets.

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