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Product Specification
Boss Dia
130mm
Number of Teeth
22
Outside Dia
189.3mm
Overall Length
70mm
Pilot Bore Size
25mm
Pitch
1inch
Reference
8DR22
Brand
Medway
Quick Order Code
BB-20692
Product Description

The 8DR22 Pilot Bore Chain Sprocket 16B2 is a British Standard Duplex roller chain sprocket designed for reliable power transmission applications. This Medway brand sprocket features a 1 inch pitch and is engineered to deliver consistent performance in machinery and drive systems.

Key Specifications:

  • 1 inch pitch x 22 teeth
  • Pilot bore size: 25mm
  • Boss diameter: 130mm
  • Outside diameter: 189.3mm
  • Overall length: 70mm
  • 16B2 British Standard Duplex roller chain sprocket

Ideal For:

This 22-tooth sprocket is suitable for a wide range of power transmission applications where medium speed ratios are required. The 25mm pilot bore accommodates standard shaft sizes, making it a versatile choice for industrial machinery, conveyor systems, and drive mechanisms.

Part of our extensive Medway range of 16B2 1 inch pitch Duplex chain sprockets, this product offers excellent durability and reliability. For technical guidance on selecting the correct sprocket for your specific application, please contact our team.


  • 16B2 Roller Chain To Suit