Transmissions
Chain Sprockets
Pilot Bore Sprockets
5/8inch Pitch (10B1, 10B2, 10B3) Pilot Bore Sprockets
10B3 - 5/8inch Triplex Chain Sprocket
Quick Code: BB-20736
5TR08 Pilot Bore Chain Sprocket 10B3
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Product Specification
Boss Dia
25mm
Number of Teeth
8
Outside Dia
47mm
Overall Length
55mm
Pilot Bore Size
12mm
Pitch
5/8inch
Reference
5TR08
Brand
Medway
Quick Order Code
BB-20736
Product Description
10B3 British Standard Pilot Bore Roller Chain Sprocket
The 5TR08 is a compact pilot bore chain sprocket engineered to British standards, ideal for precision power transmission applications requiring minimal space. This 8-tooth sprocket is designed for 5/8 inch pitch triplex roller chains and features a convenient pilot bore for straightforward installation.
Key Specifications:
- 5/8 inch pitch
- 8 teeth
- Pilot bore size: 12mm
- Boss diameter: 25mm
- Outside diameter: 47mm
- Overall length: 55mm
Typical Applications:
- High-speed light-load transmission systems
- Compact machinery and equipment where space is limited
- Industrial automation and conveyor systems
- Agricultural and small engine applications
Manufactured by Medway to exacting British standards, this pilot bore sprocket offers reliable performance and easy installation on shafts up to 12mm diameter.



