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Product Specification
Boss Dia
28mm
Number of Teeth
13
Outside Dia
43mm
Overall Length
35mm
Pilot Bore Size
10mm
Pitch
3/8inch
Reference
3TR13
Brand
Dunlop
Quick Order Code
BB-20743
Product Description

06B3-13 Triplex Chain Sprocket

This compact Dunlop triplex chain sprocket is engineered for light to medium-duty power transmission applications requiring a small, high-speed configuration. With its 13-tooth design and 3/8 inch pitch, it delivers efficient torque transfer while maintaining a minimal footprint ideal for space-constrained installations.

Key Specifications:

  • 06B3 British standard roller chain sprocket
  • 3/8 inch pitch x 13 teeth
  • Outside diameter: 43mm
  • Boss diameter: 28mm
  • Overall length: 35mm
  • Pilot bore size: 10mm
  • Triplex (three-strand) configuration for increased load capacity
  • Manufactured by Dunlop for consistent quality and reliability

Ideal Applications:

  • Compact conveyor systems and material handling equipment
  • Industrial machinery requiring high-speed chain drive operation
  • Equipment with limited mounting space
  • Power transmission systems where weight reduction is beneficial

Design Features:

The pilot bore design (10mm) allows for straightforward machining to your exact shaft requirements, ensuring a customised fit for your specific application. This versatile sprocket integrates seamlessly into existing chain drive systems using 06B3 standard roller chain.

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


  • 06B3 Roller Chain To Suit