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Product Specification
Boss Dia
100mm
Number of Teeth
39
Outside Dia
162.7mm
Overall Length
40mm
Pilot Bore Size
20mm
Pitch
1/2inch
Reference
4DR39
Brand
Medway
Quick Order Code
BB-20588
Product Description

08B2-39 Duplex Chain Sprocket

This 08B2 pilot bore chain sprocket is engineered for reliable power transmission in industrial applications requiring robust, high-capacity drive solutions. As part of our comprehensive range of British standard roller chain sprockets, this 39-tooth model delivers efficient performance across a variety of demanding environments.

  • 08B2 British standard roller chain sprocket
  • 1/2 inch pitch x 39 teeth
  • Duplex design with two rows of teeth for increased load capacity
  • Outside diameter: 162.7mm
  • Boss diameter: 100mm
  • Pilot bore size: 20mm (custom shaft fitting)
  • Overall length: 40mm
  • Quality manufactured by Medway

Applications:

Ideal for use in conveyor systems, agricultural machinery, manufacturing equipment, and other heavy-duty industrial applications where reliable mid-range torque transmission is required. The 39-tooth configuration makes this sprocket particularly suitable for balanced speed and power delivery across a wide range of industrial drive systems.

Stock availability from our UK warehouse ensures rapid dispatch. For technical specifications, sizing assistance, or help selecting the correct sprocket for your application, please contact our expert team.


  • 08B2 Roller Chain To Suit