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Product Specification
Boss Dia
73mm
Number of Teeth
28
Outside Dia
89mm
Overall Length
40mm
Pilot Bore Size
14mm
Pitch
3/8inch
Reference
3TR28
Brand
Dunlop
Quick Order Code
BB-20758
Product Description

The 3TR28 Triplex Chain Sprocket 06B3 is a high-performance British standard roller chain sprocket engineered for demanding industrial power transmission applications. This triplex (three-strand) configuration sprocket delivers increased load capacity and torque transmission capabilities, making it ideal for heavy-duty machinery where reliability and durability are essential.

Key Specifications:

  • 06B3 British standard roller chain sprocket
  • 3/8 inch pitch x 28 teeth
  • Outside diameter: 89mm
  • Boss diameter: 73mm
  • Pilot bore size: 14mm
  • Overall length: 40mm
  • Manufacturer: Dunlop

Applications:

This mid-range 28-tooth sprocket is well-suited for use in:

  • Industrial machinery and equipment
  • Conveyor systems and material handling equipment
  • Chain drive systems requiring balanced speed and torque transmission
  • Heavy-duty power transmission applications
  • Equipment demanding consistent performance and reliability

Design Benefits:

The pilot bore design (14mm) allows for straightforward machining to your exact shaft dimensions, providing a customised fit for your specific application. This versatile sprocket size complements our comprehensive range of 36 different 06B3 sprocket sizes, with tooth counts from 8 to 76 teeth, offering a complete solution for your chain drive requirements.

For technical assistance in selecting the correct sprocket for your chain drive system, please contact our technical team.


  • 06B3 Roller Chain To Suit