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Product Specification
Boss Dia
120mm
Number of Teeth
18
Outside Dia
157mm
Overall Length
70mm
Pilot Bore Size
20mm
Pitch
1inch
Reference
8DR18
Brand
Medway
Quick Order Code
BB-20682
Product Description

The 8DR18 Pilot Bore Chain Sprocket 16B2 is a premium British standard Duplex roller chain sprocket designed for reliable power transmission applications. This Medway brand sprocket features a 1 inch pitch and 18 teeth configuration, making it ideal for mid-range speed and torque requirements.

Key Specifications:

  • British Standard 16B2 Duplex roller chain sprocket
  • 1 inch pitch x 18 teeth
  • Pilot bore size: 20mm
  • Boss diameter: 120mm
  • Outside diameter: 157mm
  • Overall length: 70mm

Ideal Applications:

This sprocket is suitable for a wide range of power transmission applications including machinery drives, conveyor systems, and industrial equipment where precise torque delivery and reliable chain engagement are essential.

Note: As part of our extensive 16B2 - 1 inch Duplex Chain Sprocket range, this product is one of over 37 options available, offering teeth counts from 8 to 95 teeth to suit your specific application requirements. For technical guidance on selecting the correct sprocket for your system, please contact our team.


  • 16B2 Roller Chain To Suit