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Product Specification
Boss Dia
90mm
Number of Teeth
40
Outside Dia
166.8mm
Overall Length
35mm
Pilot Bore Size
16inch
Pitch
1/2inch
Reference
4SR40
Brand
Medway
Quick Order Code
BB-20239
Product Description

The 4SR40 Pilot Bore Sprocket 08B1 is a high-quality simplex chain sprocket manufactured to British standard specifications. This sprocket is ideal for applications requiring reliable power transmission in machinery, conveyors, and industrial equipment.

Key Specifications:

  • 08B1 British standard roller chain sprocket
  • 1/2 inch pitch x 40 teeth
  • Boss diameter: 90mm
  • Outside diameter: 166.8mm
  • Overall length: 35mm
  • Pilot bore size: 16mm
  • Brand: Medway

Applications:

This 40-tooth sprocket is suitable for a wide range of industrial applications including:

  • Machine tool drives
  • Conveyor systems
  • Agricultural equipment
  • Material handling machinery
  • General power transmission systems
  • Heavy-duty industrial equipment requiring lower speed ratios

Manufactured to exacting quality standards, the 4SR40 offers reliable performance and durability for your specific drive requirements. The 16mm pilot bore ensures secure mounting on compatible shafts, making installation straightforward and dependable. With its larger tooth count and substantial boss diameter, this sprocket is particularly well-suited for applications demanding increased torque transfer and stability.


  • 08B1 Roller Chain To Suit