Transmissions
Chain Sprockets
Pilot Bore Sprockets
3/4inch Pitch (12B1, 12B2, 12B3) Pilot Bore Sprockets
12B3 - 3/4inch Triplex Chain Sprockets
Quick Code: BB-20853
6TR17 Pilot Bore Chain Sprocket 12B3
12B3 British Standard Pilot Bore Roller Chain Sprocket
The 6TR17 is a precision-engineered 12B3 triplex chain sprocket designed for heavy-duty power transmission applications. This pilot bore sprocket features a compact 17-tooth configuration with 3/4 inch pitch, making it ideal for systems requiring moderate speed reduction and reliable torque transfer.
Specification Details:
- Pitch: 3/4 inch
- Number of Teeth: 17
- Boss Diameter: 83mm
- Outside Diameter: 111.5mm
- Overall Length: 70mm
- Brand: Medway
Key Features:
- British standard 12B3 triplex (three-row) configuration for enhanced load capacity
- Pilot bore design allows for custom machining to fit your exact shaft dimensions
- Manufactured to exacting standards for smooth, efficient power transfer
- Compact size suitable for space-constrained applications
Ideal Applications:
Perfect for industrial machinery, conveyor systems, and equipment where reliable power transmission is essential. The 17-tooth configuration provides an excellent balance between speed and torque for mid-range drive systems.
Our UK-based warehouse stocks this sprocket ready for quick dispatch. For assistance in selecting the correct sprocket for your chain drive system, please contact our technical team.




