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Product Specification
Boss Dia
100mm
Number of Teeth
34
Outside Dia
142.6mm
Overall Length
40mm
Pilot Bore Size
20mm
Pitch
1/2inch
Reference
4DR34
Brand
Medway
Quick Order Code
BB-20583
Product Description

08B2-34 Duplex Chain Sprocket

This pilot bore chain sprocket is engineered for demanding industrial applications requiring reliable power transmission and increased load capacity. Designed to work seamlessly with 1/2 inch pitch British standard roller chains, this duplex sprocket features two rows of teeth for superior performance in heavy-duty environments.

Key Specifications:

  • 08B2 British standard roller chain sprocket
  • 1/2 inch pitch with 34 teeth
  • Outside diameter: 142.6mm
  • Boss diameter: 100mm
  • Pilot bore size: 20mm (for secure shaft fitting)
  • Overall length: 40mm
  • Manufactured by Medway – a trusted quality supplier

Ideal Applications:

This sprocket is perfectly suited for use in:

  • Conveyor systems
  • Agricultural machinery
  • Manufacturing equipment
  • Industrial drive systems requiring high torque transmission
  • Heavy-duty power transmission applications

The 20mm pilot bore allows for custom shaft fitting to match your specific requirements, ensuring optimal compatibility with your existing equipment. All sprockets are stocked in our UK warehouse and available for immediate dispatch.

For technical assistance or to confirm this sprocket is the correct fit for your application, our expert team is ready to help.


  • 08B2 Roller Chain To Suit