Transmissions
Chain Sprockets
Pilot Bore Sprockets
3/4inch Pitch (12B1, 12B2, 12B3) Pilot Bore Sprockets
12B3 - 3/4inch Triplex Chain Sprockets
Quick Code: BB-20845
6TR09 Pilot Bore Chain Sprocket 12B3
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Product Specification
Boss Dia
37mm
Number of Teeth
9
Outside Dia
62mm
Overall Length
65mm
Pitch
3/4inch
Reference
6TR09
Brand
Medway
Quick Order Code
BB-20845
Product Description
The 6TR09 Pilot Bore Chain Sprocket 12B3 is a British standard roller chain sprocket engineered for reliable power transmission in compact applications. This small-format triplex sprocket is ideal for machinery where space constraints and lighter load requirements are primary considerations.
Key Specifications:
- British standard 12B3 triplex chain sprocket
- 3/4 inch pitch
- 9 teeth
- Boss diameter: 37mm
- Outside diameter: 62mm
- Overall length: 65mm
- Pilot bore design for custom shaft machining
- Manufactured by Medway to exacting standards
Applications:
This compact sprocket is well-suited for:
- Light to medium-duty industrial machinery
- Conveyor system components
- Equipment requiring efficient power transfer in confined spaces
- Drive systems where high speed and low torque are required
The pilot bore design allows for precise custom machining to match your exact shaft dimensions, ensuring optimal performance and longevity. Available from our UK-based warehouse for quick dispatch.



