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Product Specification
Boss Dia
49mm
Number of Teeth
13
Outside Dia
73mm
Overall Length
55mm
Pitch
5/8inch
Reference
5TR13
Brand
Medway
Quick Order Code
BB-20814
Product Description

10B3 - British Standard Pilot Bore Roller Chain Sprocket

The 5TR13 is a compact pilot bore chain sprocket designed to meet British standard specifications. This sprocket is ideal for applications requiring a smaller gear ratio or higher speed reduction in power transmission systems.

Key Specifications:

  • 5/8 inch pitch x 13 teeth
  • Boss diameter: 49mm
  • Outside diameter: 73mm
  • Overall length: 55mm
  • Pilot bore design for secure shaft mounting

Typical Applications:

  • Compact machinery and equipment drives
  • Speed reduction systems
  • Light to medium-duty power transmission
  • Industrial automation and conveyor systems

With its 13-tooth configuration, this sprocket pairs well with larger sprockets to achieve significant speed reduction ratios while maintaining smooth, reliable operation in triplex chain drive systems.


  • 10B3 Roller Chain To Suit