Transmissions
Chain Sprockets
Pilot Bore Sprockets
1/2inch Pitch (08B1, 08B2, 08B3) Pilot Bore Sprockets
08B3 - 1/2inch Triplex Chain Sprockets
Quick Code: BB-20795
4TR30 Pilot Bore Chain Sprocket 08B3
08B3-30 Triplex Chain Sprocket
This Medway pilot bore chain sprocket is engineered for demanding industrial power transmission applications requiring reliable performance and consistent load capacity. Designed to British standard specifications, this sprocket is ideal for use in:
- Heavy-duty conveyor systems
- Industrial machinery and equipment
- Manufacturing and production lines
- Material handling applications
- Agricultural machinery
Key Specifications:
- 08B3 British standard roller chain sprocket
- 1/2 inch pitch
- 30 teeth
- Triplex (three-strand) configuration for maximum power transfer
- Outside diameter: 126.1mm
- Boss diameter: 100mm
- Pilot bore size: 20mm
- Overall length: 55mm
This sprocket is manufactured to exacting standards and is fully compatible with standard 08B3 triplex roller chains. The 20mm pilot bore provides secure mounting and reliable engagement during operation. Whether you're looking to upgrade existing equipment or specify components for new installations, this sprocket delivers the durability and performance required for continuous industrial use.
For expert advice on selecting the right sprocket for your specific application, our technical team is ready to assist.



