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Product Specification
Boss Dia
100mm
Number of Teeth
30
Outside Dia
126.1mm
Overall Length
55mm
Pilot Bore Size
20mm
Pitch
1/2inch
Reference
4TR30
Brand
Medway
Quick Order Code
BB-20795
Product Description

08B3-30 Triplex Chain Sprocket

This Medway pilot bore chain sprocket is engineered for demanding industrial power transmission applications requiring reliable performance and consistent load capacity. Designed to British standard specifications, this sprocket is ideal for use in:

  • Heavy-duty conveyor systems
  • Industrial machinery and equipment
  • Manufacturing and production lines
  • Material handling applications
  • Agricultural machinery

Key Specifications:

  • 08B3 British standard roller chain sprocket
  • 1/2 inch pitch
  • 30 teeth
  • Triplex (three-strand) configuration for maximum power transfer
  • Outside diameter: 126.1mm
  • Boss diameter: 100mm
  • Pilot bore size: 20mm
  • Overall length: 55mm

This sprocket is manufactured to exacting standards and is fully compatible with standard 08B3 triplex roller chains. The 20mm pilot bore provides secure mounting and reliable engagement during operation. Whether you're looking to upgrade existing equipment or specify components for new installations, this sprocket delivers the durability and performance required for continuous industrial use.

For expert advice on selecting the right sprocket for your specific application, our technical team is ready to assist.


  • 08B3 Roller Chain To Suit