Transmissions
Chain Sprockets
Pilot Bore Sprockets
1/2inch Pitch (08B1, 08B2, 08B3) Pilot Bore Sprockets
08B3 - 1/2inch Triplex Chain Sprockets
Quick Code: BB-20792
4TR27 Pilot Bore Chain Sprocket 08B3
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Product Specification
Boss Dia
85mm
Number of Teeth
27
Outside Dia
114mm
Overall Length
55mm
Pilot Bore Size
20mm
Pitch
1/2inch
Reference
4TR27
Brand
Medway
Quick Order Code
BB-20792
Product Description
08B3-27 Triplex Chain Sprocket
This pilot bore chain sprocket is a reliable component for heavy-duty power transmission applications. Manufactured to British standard 08B3 specification, it is designed for use with 1/2 inch pitch triplex roller chains and features a robust construction suitable for demanding industrial environments.
Key Specifications:
- 08B3 British standard roller chain sprocket
- 1/2 inch pitch with 27 teeth
- Pilot bore size: 20mm
- Outside diameter: 114mm
- Boss diameter: 85mm
- Overall length: 55mm
- Brand: Medway
Applications:
Ideal for use in:
- Industrial machinery and equipment
- Conveyor systems
- Power transmission systems requiring high load capacity
- Heavy-duty mechanical drive applications
This sprocket is part of our comprehensive range of 08B3 triplex chain sprockets, engineered for reliable performance and maximum power transfer. The 20mm pilot bore ensures secure mounting on standard shaft sizes. For assistance in selecting the correct sprocket for your specific application, please contact our technical team.



