Transmissions
Chain Sprockets
Pilot Bore Sprockets
3/4inch Pitch (12B1, 12B2, 12B3) Pilot Bore Sprockets
12B1 - 3/4inch Simplex Chain Sprockets
Quick Code: BB-20308
6SR35 Pilot Bore Sprocket 12B1
12B1 British Standard Pilot Bore Sprocket, manufactured by Medway. This precision-engineered sprocket is designed for use with 12B1 simplex roller chains and features a pilot bore that allows for custom machining to your exact shaft requirements.
Key Specifications:
- Pitch: 3/4 inch
- Number of Teeth: 35
- Boss Diameter: 95mm
- Outside Diameter: 221mm
- Overall Length: 40mm
- Pilot Bore Size: 20mm
Applications:
Ideal for use in power transmission systems across a range of industrial applications including:
- Conveyor systems
- Agricultural equipment
- Packaging machinery
- General industrial power transmission
This sprocket combines reliability and versatility, making it an essential component for machinery requiring precise power transmission. The 20mm pilot bore accommodates larger shaft sizes while maintaining the compact 3/4 inch pitch standard. Available for quick dispatch from our UK warehouse. For assistance in selecting the correct sprocket for your specific application, please contact our technical team.



