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Product Specification
Boss Dia
120mm
Number of Teeth
31
Outside Dia
262mm
Overall Length
50mm
Pilot Bore Size
25mm
Pitch
1inch
Reference
8SR31
Brand
Medway
Quick Order Code
BB-20341
Product Description

The 8SR31 Pilot Bore Sprocket 16B1 is a high-quality British standard pilot bore sprocket engineered for reliable power transmission in industrial applications. Manufactured by Medway to exacting 16B1 standards, this sprocket delivers smooth and efficient operation across a wide range of mechanical systems requiring higher tooth counts for optimized speed characteristics.

Specifications:

  • Pitch: 1 inch
  • Number of Teeth: 31
  • Pilot Bore Size: 25mm
  • Boss Diameter: 120mm
  • Outside Diameter: 262mm
  • Overall Length: 50mm
  • Brand: Medway
  • Standard: 16B1 British Standard

Key Features:

  • Precision-machined teeth for consistent, efficient power transmission
  • Pilot bore design with 25mm bore for secure shaft mounting and easy installation
  • Manufactured to British 16B1 standards for guaranteed quality assurance
  • Robust construction from quality materials suitable for demanding industrial environments
  • 31-tooth configuration optimized for higher speed applications with controlled torque delivery

Applications:

Ideal for use in conveyor systems, packaging machinery, agricultural equipment, and other industrial power transmission applications requiring a 1 inch simplex chain sprocket with 31 teeth. The 31-tooth configuration provides excellent speed characteristics while maintaining adequate torque for mid to high-speed mechanical drive systems.


  • 16B1 Roller Chain To Suit