Transmissions
Chain Sprockets
Pilot Bore Sprockets
1/2inch Pitch (08B1, 08B2, 08B3) Pilot Bore Sprockets
08B3 - 1/2inch Triplex Chain Sprockets
Quick Code: BB-20802
4TR37 Pilot Bore Chain Sprocket 08B3
08B3-37 Triplex Chain Sprocket
This pilot bore chain sprocket is engineered for reliable power transmission in heavy-duty industrial applications. Manufactured to British standard 08B3 specification, it features a triplex (three-strand) configuration designed for maximum load capacity and durability in the most demanding environments.
Key Specifications:
- 08B3 British standard roller chain sprocket
- 1/2 inch pitch with 37 teeth
- Pilot bore size: 25mm
- Outside diameter: 154.6mm
- Boss diameter: 120mm
- Overall length: 55mm
- Brand: Medway
Applications:
Ideal for use in:
- Industrial machinery and equipment
- Conveyor systems and material handling
- Power transmission systems requiring high load capacity and lower speed ratios
- Heavy-duty mechanical drive applications
- Large-scale industrial operations demanding reliable performance
This 37-tooth sprocket is compatible with standard 08B3 triplex roller chains and represents one of the larger sizes in our comprehensive range. The 25mm pilot bore ensures secure mounting on larger shaft sizes and optimal performance in demanding industrial environments. As part of our extensive selection of 08B3 sprockets with tooth counts ranging from 8 to 95 teeth, this sprocket combines trusted Medway brand quality with precision engineering. Our technical team is available to assist with sprocket selection and specific application requirements.



