My Account   01603 720713  
£410.00 exc VAT (£492.00 inc VAT)
In Stock   Free Delivery Available   Next Day Order by 4pm
Buy Now
Product Specification
Boss Dia
160mm
Number of Teeth
57
Outside Dia
474mm
Overall Length
84mm
Pitch
1inch
Reference
8DR57
Brand
Medway
Quick Order Code
BB-20712
Product Description

16B2 British Standard Duplex Roller Chain Sprocket

The 8DR57 is a high-capacity pilot bore chain sprocket designed for demanding power transmission applications. Featuring a 57-tooth configuration with 1-inch pitch, this sprocket delivers precise speed control and reliable torque transmission in industrial machinery and mechanical drive systems.

Key Specifications:

  • Chain Pitch: 1 inch (16B2 British Standard Duplex)
  • Number of Teeth: 57
  • Outside Diameter: 474mm
  • Boss Diameter: 160mm
  • Overall Length: 84mm
  • Bore Type: Pilot Bore
  • Brand: Medway
  • Reference: 8DR57

Applications:

This large-tooth sprocket is ideal for applications requiring lower speed ratios with higher torque output. Commonly used in:

  • Heavy-duty conveyor systems
  • Industrial machinery and equipment
  • Agricultural machinery
  • Packaging and processing equipment
  • General industrial drive systems requiring precise speed control

Benefits:

  • Manufactured to British Standard specifications for reliability and compatibility
  • 57-tooth design provides smooth operation with lower speed ratios and enhanced torque capacity
  • Duplex chain compatible for consistent performance in demanding environments
  • Precision-engineered pilot bore for secure and accurate mounting
  • Part of Medway's comprehensive 16B2 range with over 37 options (8-95 teeth) for flexible application solutions

  • 16B2 Roller Chain To Suit