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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.


  • 10B3 Roller Chain To Suit