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Product Specification
Boss Dia
104mm
Number of Teeth
16
Outside Dia
141mm
Overall Length
70mm
Pilot Bore Size
20mm
Pitch
1inch
Reference
8DR16
Brand
Medway
Quick Order Code
BB-20680
Product Description

16B2 British Standard Duplex Roller Chain Sprocket

This compact pilot bore chain sprocket is engineered for reliable power transmission in space-constrained applications. Manufactured to British Standard specifications, it delivers consistent performance in industrial machinery and mechanical drive systems.

Key Specifications:

  • Chain Pitch: 1 inch (16B2 Duplex)
  • Number of Teeth: 16
  • Pilot Bore Size: 20mm
  • Outside Diameter: 141mm
  • Boss Diameter: 104mm
  • Overall Length: 70mm
  • Brand: Medway

Ideal Applications:

  • Compact power transmission systems
  • Industrial machinery and equipment
  • High-speed drive applications with lower torque requirements
  • Retrofit and replacement installations

With 16 teeth, this sprocket provides a higher speed ratio, making it suitable for applications requiring increased output speed. The 20mm pilot bore accommodates standard shaft sizes, while the robust duplex chain design ensures durability and longevity in demanding environments.


  • 16B2 Roller Chain To Suit