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Product Specification
Boss Dia
100mm
Outside Dia
296mm
Overall Length
40mm
Pitch
5/8inch
Teeth
57
Reference
5SR57
Brand
Medway
Quick Order Code
BB-20278
Product Description

10B1 British Standard Pilot Bore Sprocket – 5/8" Pitch x 57 Teeth

The 5SR57 is a precision-engineered pilot bore sprocket manufactured to British standard 10B1 specifications. This high-tooth-count sprocket is ideal for power transmission applications requiring increased speed with moderate torque, making it suitable for a wide range of industrial chain drive systems.

Key Specifications:

  • 10B1 British standard roller chain sprocket
  • 5/8 inch pitch x 57 teeth
  • Boss diameter: 100mm
  • Outside diameter: 296mm
  • Overall length: 40mm
  • Pilot bore size: machined to your specific shaft requirements

Features & Benefits:

  • Pilot bore design allows for easy machining to your specific shaft requirements
  • High tooth count configuration provides increased speed capabilities in chain drive systems
  • Manufactured to exacting standards by Medway for reliable performance and durability
  • Robust construction suitable for demanding industrial environments
  • Compatible with 5/8 inch pitch simplex chain drives

Typical Applications:

  • Conveyor systems
  • Agricultural equipment
  • Manufacturing machinery
  • Industrial chain drive systems requiring higher speed ratios
  • Heavy-duty power transmission applications

For assistance in selecting the correct sprocket for your specific chain drive application or to discuss custom requirements, please contact our technical team.


  • 10B1 Roller Chain To Suit