Transmissions
Chain Sprockets
Pilot Bore Sprockets
3/8inch Pitch (06B1, 06B2, 06B3) Pilot Bore Sprocket
06B1 - 3/8inch Simplex Chain Sprocket
Quick Code: BB-20171
3SR09 Pilot Bore Sprocket 06B1
06B1-09 Simplex Chain Sprocket
This 3SR09 pilot bore sprocket is a British Standard 06B1 simplex chain sprocket engineered for reliable power transmission in compact applications. Featuring a 3/8 inch pitch with 9 teeth, this small-tooth-count sprocket delivers high-speed performance ideal for systems requiring increased rotational velocity.
Key Specifications:
- 06B1 British Standard roller chain sprocket
- 3/8 inch pitch x 9 teeth
- Outside diameter: 31mm
- Boss diameter: 18mm
- Pilot bore size: 8mm (easily machined to your required shaft size)
- Overall length: 22mm
- Brand: Medway
Applications:
Ideal for use in conveyors, industrial machinery, agricultural equipment, and other mechanical power transmission systems where compact, high-speed drive solutions are required. The pilot bore design allows for simple customization to fit your specific shaft requirements.
Part of Medway's comprehensive range of 06B1 simplex chain sprockets, manufactured to exacting British Standard specifications and engineered for durability in demanding operating conditions.

great for my electric mountainboard
Awesome part


