China Best Sales Stainless Steel Plate Wheel Engineer Class Agricultural Hub Finished Bore Idler Bushing Taper Lock Qd Sprocket

Product Description


1.Chain used

sprocketes are manufactured with a tooth profile and dimensional precision to bring out the maximum performance of the chain you will use.

2. Number of teeth

sprockets are available with small and large numbers of teeth to match your usage conditions.

Single pitch sprocket

Double pitch sprocket

*Chain matched:35(06C) /06BTeeth:from 9-120

*Chain matched:40(08A) /08BTeeth:from 9-120

*Chain matched:50(10A) /10BTeeth:from 9-120

*Chain matched:60(12A) /12BTeeth:from 9-120

*Chain matched:80(16A) /16B Teeth:from 9-120

*Chain matched:100(20A)/20B Teeth:from 9-120

*Chain matched:120(24A) /24B Teeth:from 9-120

*Chain matched:140(28A) /28B Teeth:from 9-120

*Chain matched:160(32A) /32B Teeth:from 9-120

*Chain matched:200(40A) /40B Teeth:from 9-120

*P=25.4mm Teeth:from 7-100


*P=31.8mm Teeth:from 7-100


*P=38.1mm Teeth:from 7-100


*P=50.8mm Teeth:from 7-100


*P=63.5mm Teeth:from 7-100

3. Consturction

4. Material

Carbon Steel, Stainless Steel,Aluminum, Nylon, POM, Copper, Brass,42CrMo,40Cr,A3 and so on.

5. Bore

Pilot bore, finished bore, taper bore, bearing hole and special bore

6. Treatment

Heat Treatment: Hardening and Tempering, High Frequency Quenching, Carburizing Quenching and so on.


Surface Treatment: Zinc Plating, Chrome plated, Black oxide Treatment, Spray Paint, Mirror Finish, Sand-blasting and so on.


1. Are you manufacturer or trade company ?
    We are a manufacturing factory founded in 1987 ,with trade team for international service.
2. What terms of payment you usually use ?
    T/T . 30%  deposit ,and 70% before finish production .Price :FOB ZheJiang .
3. Can you make products according to customer”s design ?
    Yes , we can make according to customer”s drawing and samples .OED and ODM are acceptable.
4.How long is your delivery time ?
   Genarally it is 5-15 days afte rthe deposit .It will take more days customized.
5. What do I need for offering a quote ?
   Please offer us 2D or 3D drawing (with material ,dimension,surface treatment and other technical  datas etc.), quantity ,or samples .
   Then we will quote the best price .

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Standard Or Nonstandard: Standard
Application: Machinery, Agricultural Machinery
Hardness: Hardened Tooth Surface
US$ 1/Piece
1 Piece(Min.Order)


Order Sample



Customized Request

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Shipping Cost:

Estimated freight per unit.

about shipping cost and estimated delivery time.
Payment Method:


Initial Payment

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

qd sprocket

What are the benefits of using QD sprockets over other types of sprockets?

QD (Quick Detachable) sprockets offer several advantages that make them a preferred choice over other types of sprockets for power transmission applications:

  • Quick and Easy Installation: The QD bushing design allows for fast and simple installation without the need for special tools or extensive machining. This saves time and reduces downtime during sprocket replacement or maintenance.
  • Easy Removal and Replacement: QD sprockets can be easily removed and replaced on the shaft without the need to disassemble the entire drive system. This feature simplifies maintenance and reduces overall maintenance costs.
  • Versatility: QD sprockets can be used with various types of shafts and hubs, making them highly versatile for different applications. They can accommodate both inch and metric shaft sizes, as well as different hub configurations.
  • Concentricity and Alignment: The QD bushing provides a secure and concentric grip on the shaft, ensuring accurate alignment and precise power transmission. This reduces wear and extends the life of both the sprocket and the chain.
  • High Torque Transmission: QD sprockets are capable of transmitting high levels of torque, making them suitable for heavy-duty and high-power applications.
  • Wide Range of Sizes: QD sprockets are available in a wide range of sizes and tooth configurations to meet specific application requirements.
  • Durable Construction: QD sprockets are typically made from high-quality materials such as steel, which provides excellent durability and resistance to wear and fatigue.

Due to these benefits, QD sprockets are commonly used in various industries, including manufacturing, material handling, agriculture, and more, where reliable and efficient power transmission is essential.

qd sprocket

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

Yes, QD (Quick Detachable) sprockets can be customized or modified to fit specific applications. One of the key advantages of QD sprockets is their quick detachability, which allows for easy installation and removal from the shaft without disassembling the entire drive system.

When considering customizations or modifications for specific applications, the following aspects can be tailored:

1. Bore Size:

The bore size of the QD sprocket can be customized to fit different shaft diameters. This ensures a proper fit and eliminates the need for additional bushings or adapters.

2. Tooth Count:

The number of teeth on the sprocket can be adjusted to achieve the desired gear ratio or speed for the specific application.

3. Material:

QD sprockets are commonly available in various materials, including steel, stainless steel, and cast iron. The material can be chosen based on the application’s requirements, such as corrosion resistance, strength, and environmental conditions.

4. Coatings:

Special coatings or platings can be applied to the sprocket’s surface to enhance its performance and protect it from wear, corrosion, or other environmental factors.

5. Keyway Options:

The sprocket can be customized with different keyway options to match the key configuration on the shaft, ensuring a secure and precise fit.

6. Special Features:

Specific features like dual pitch diameters, hubs, or flanges can be added or modified to suit the application’s unique requirements.

When seeking customizations, it’s essential to work with reputable manufacturers or suppliers who can provide engineering support and ensure that the modified QD sprockets meet all necessary specifications and performance criteria.

Customized QD sprockets offer flexibility in design and can significantly improve the efficiency and performance of power transmission systems in various industrial applications.

qd sprocket

How do I choose the right size and pitch of a QD sprocket for my machinery?

Choosing the right size and pitch of a QD (Quick Detachable) sprocket is crucial for ensuring proper power transmission and optimal performance in your machinery. Here are the steps to guide you in the selection process:

  1. Identify the Sprocket Type: Determine the type of sprocket you need based on your application. Consider whether you require a roller chain sprocket, a conveyor sprocket, or any other specific type that suits your machinery’s power transmission requirements.
  2. Know the Number of Teeth: Calculate the number of teeth required for the sprocket. The number of teeth affects the sprocket’s speed ratio and torque output, so it’s essential to select the right tooth count to match your machinery’s needs.
  3. Calculate the Pitch Diameter: The pitch diameter is the diameter of the circle formed by the centerline of the sprocket’s teeth. Calculate the pitch diameter based on the number of teeth and the pitch of the chain or belt you plan to use with the sprocket.
  4. Consider the Bushing Size: QD sprockets come with various bushing sizes to fit different shaft diameters. Measure the diameter of your machinery’s shaft and choose a QD sprocket with a compatible bushing size that fits securely on the shaft.
  5. Verify Material and Strength: Check the material and strength specifications of the QD sprocket to ensure it can handle the load and operating conditions of your machinery. For heavy-duty applications or harsh environments, opt for sprockets made from durable materials like steel or cast iron.
  6. Check Hub Projection: The hub projection is the distance from the back of the sprocket to the center of the bushing when the sprocket is mounted on the shaft. Ensure that the hub projection fits within the available space in your machinery without causing interference or clearance issues.
  7. Consult with Manufacturers or Experts: If you are unsure about the right QD sprocket size and pitch for your machinery, don’t hesitate to seek advice from sprocket manufacturers or industry experts. They can help you determine the most suitable sprocket for your specific application.

By following these steps and considering the specific requirements of your machinery, you can confidently choose the right size and pitch of a QD sprocket for your power transmission needs, ensuring efficient and reliable operation.

China Best Sales Stainless Steel Plate Wheel Engineer Class Agricultural Hub Finished Bore Idler Bushing Taper Lock Qd Sprocket  China Best Sales Stainless Steel Plate Wheel Engineer Class Agricultural Hub Finished Bore Idler Bushing Taper Lock Qd Sprocket
editor by Dream 2024-04-30

QD sprockets

As one of leading QD sprockets manufacturers, suppliers and exporters of mechanical products, We offer QD sprockets and many other products.

Please contact us for details.

Mail:[email protected]

Manufacturer supplier exporter of QD sprockets

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