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Product Specification
Boss Diameter
78
Length Through Bore
32
Number of Teeth
57
PCD
172.91
Reference
31-57
Brand
DUNLOP
Quick Order Code
BB-6125
Product Description

31-57 Roller Chain Sprocket – 06B1-57T Taperlock Type

This taperlock type roller chain sprocket is engineered for reliable power transmission in industrial chain drive systems. The 57-tooth configuration provides optimal speed ratios for medium-duty applications requiring balanced torque and speed characteristics.

Key Specifications:

  • 3/8 inch pitch Simplex chain compatible
  • 57 teeth for precise speed control
  • Taperlock bush type: 1210
  • Boss diameter: 78mm
  • Length through bore: 32mm
  • Pitch circle diameter (PCD): 172.91mm
  • Compatible with 06B1 roller chain

Advantages:

  • Easy Installation & Removal: Taperlock design eliminates the need for keyways and allows quick sprocket changes without shaft removal
  • Reliable Performance: Engineered by DUNLOP for consistent operation in demanding industrial environments
  • Suitable bore size (78mm) accommodates a wide range of shaft diameters

Typical Applications:

  • Conveyor systems
  • Industrial machinery and equipment drives
  • Agricultural equipment
  • Manufacturing and processing machinery

This sprocket is part of our comprehensive range of taperlock sprockets (16-95 teeth) designed to optimize your chain drive system performance.


  • 06B1 Roller Chain To Suit
  • 1210 Taperlock Bushes to Suit