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Chain Sprockets
Bored & Keyed Sprockets
3/8inch Pitch Bored & Keyed Sprockets
Quick Code: BB-701428
06B1 21T Sprocket Comes With 22mm Bore & Keyway with 2 Grubscrews (3SR21 22BK&2GS)
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Product Specification
Bore
22mm
Number of Teeth
21
Pitch
3/8inch
Reference
3SR21 22BK&2GS SPKT
Quick Order Code
BB-701428
Product Description
The 06B1 21T Sprocket with 22mm Bore & Keyway is a precision-engineered component designed for reliable power transmission in chain drive systems. This sprocket features a pre-machined 22mm bored centre hole with integrated keyway, along with two grubscrews for secure and straightforward shaft mounting.
Key Features:
- 21 teeth for optimal load distribution and smooth operation
- 3/8 inch (9.525mm) pitch specification
- 22mm bore diameter
- Pre-machined keyway for positive drive engagement
- Two grubscrews included for reliable shaft attachment
- 06B1 series industrial-grade construction
- Ready-to-fit solution requiring minimal installation time
Specifications:
- Pitch: 3/8 inch
- Number of Teeth: 21
- Bore Diameter: 22mm
- Reference: 3SR21 22BK&2GS SPKT
Applications:
This versatile sprocket is ideal for use in:
- Conveyor systems and material handling equipment
- Packaging machinery
- Agricultural equipment and drives
- Industrial transmission systems
- General purpose power transmission applications
As part of our extensive range of 3/8 inch pitch bored and keyed sprockets, this component provides a reliable, ready-to-fit solution for your chain drive requirements. If you require assistance in selecting the correct sprocket for your specific application, our technical sales team is available to help.

