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Product Specification
Boss Diameter
78
Length Through Bore
32
Number of Teeth
76
PCD
230.49
Reference
31-76
Brand
DUNLOP
Quick Order Code
BB-6128
Product Description

31-76 Roller Chain Sprocket

High-performance taperlock type roller chain sprocket 06B1-76T, engineered for demanding industrial drive applications requiring precise power transmission.

  • 3/8 inch pitch Simplex configuration
  • 76 teeth for optimal speed reduction and torque characteristics
  • Taperlock bush type 1210 for secure, tool-free installation and removal
  • Fully compatible with 06B1 roller chain
  • Boss diameter: 78mm
  • Length through bore: 32mm
  • Pitch circle diameter (PCD): 230.49mm

Application Benefits:

This large 76-tooth sprocket is ideal for applications requiring significant speed reduction and increased torque multiplication. The taperlock design enables quick and easy maintenance without requiring shaft removal, reducing downtime in conveyor systems, industrial machinery, and power transmission equipment. The 1210 taperlock bush ensures reliable grip and repeatable positioning across multiple installation cycles.

Manufactured to exacting standards by DUNLOP, this sprocket delivers consistent performance and durability in continuous-duty industrial environments.


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