Transmissions
Chain Sprockets
Pilot Bore Sprockets
3/8inch Pitch (06B1, 06B2, 06B3) Pilot Bore Sprocket
06B3 - 3/8inch Triplex Chain Sprocket
Quick Code: BB-20762
3TR32 Triplex Chain Sprocket 06B3
The 3TR32 Triplex Chain Sprocket 06B3 is a heavy-duty roller chain sprocket engineered for demanding industrial power transmission applications. This British standard triplex (three-strand) configuration sprocket delivers superior load capacity and torque transmission, making it ideal for high-performance machinery, conveyor systems, and equipment requiring robust chain drive performance.
Key Specifications:
- 06B3 British standard roller chain sprocket
- 3/8 inch pitch with 32 teeth
- Outside diameter: 101.3mm
- Boss diameter: 80mm
- Pilot bore size: 16mm
- Overall length: 40mm
- Manufactured by Dunlop for guaranteed quality and reliability
Applications:
The 32-tooth configuration makes this sprocket particularly suitable for moderate-speed chain drive systems requiring balanced torque and speed delivery. It is commonly used in:
- Industrial machinery and drive systems
- Conveyor belt systems
- Power transmission equipment
- Heavy-duty mechanical applications
- Compact drive systems where controlled speed ratios are essential
Pilot Bore Design:
The 16mm pilot bore allows for easy and precise machining to suit your exact shaft requirements, ensuring a customised fit for your specific application. This design feature simplifies installation and helps achieve optimal alignment in your chain drive system.
For assistance in selecting the correct sprocket specifications for your chain drive requirements, our technical team is available to provide expert guidance.



