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Product Specification
Boss Diameter
46
Length Through Bore
28
Number of Teeth
20
PCD
60.89
Reference
31-20
Brand
DUNLOP
Quick Order Code
BB-6085
Product Description

31-20 Roller Chain Sprocket

Taperlock type roller chain sprocket 06B1-20T, designed for reliable power transmission in industrial applications. This sprocket features a convenient taperlock bush system that allows for quick and easy installation and removal on the shaft without requiring special tools.

Key Specifications:

  • 3/8 inch pitch Simplex
  • 20 teeth
  • Taperlock bush type: 1008
  • Compatible with 06B1 roller chain
  • Boss diameter: 46 mm
  • Length through bore: 28 mm
  • Pitch circle diameter (PCD): 60.89 mm
  • Brand: DUNLOP

Application:

This 20-tooth sprocket is ideal for mid-range speed ratio applications where moderate torque transmission is required. The taperlock design ensures secure mounting while enabling straightforward maintenance and replacement. Perfect for conveyor systems, machinery drives, and other industrial power transmission systems requiring 06B1 roller chain compatibility.

Part Reference: 31-20


  • 06B1 Roller Chain To Suit
  • 1008 Taperlock Bushes to Suit