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Product Specification
Boss Dia
95mm
Outside Dia
174.5mm
Overall Length
35mm
Pilot Bore Size
20mm
Pitch
5/8inch
Teeth
33
Reference
5SR33
Brand
Medway
Quick Order Code
BB-20269
Product Description

10B1 British Standard Pilot Bore Sprocket – 5/8" Pitch x 33 Teeth

The 5SR33 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 capability with reliable chain drive performance. The 33-tooth configuration provides an excellent balance for medium to high-speed industrial applications.

Key Specifications:

  • 10B1 British standard roller chain sprocket
  • 5/8 inch pitch x 33 teeth
  • Boss diameter: 95mm
  • Outside diameter: 174.5mm
  • Overall length: 35mm
  • Pilot bore size: 20mm

Features & Benefits:

  • Pilot bore design allows for easy machining to your specific shaft requirements
  • Manufactured to exacting standards by Medway for reliable performance and durability
  • High tooth count suitable for medium to high-speed power transmission applications
  • Compatible with 5/8 inch pitch simplex chain drives

Typical Applications:

  • Conveyor systems requiring higher speed ratios
  • Agricultural equipment
  • Manufacturing machinery
  • Industrial chain drive systems
  • Applications requiring increased rotational speed with moderate torque transmission

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