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Transmissions Chain Sprockets Taperlock Sprockets 16B1 1inch Simplex Sprockets
Quick Code: BB-6479

81-57 Roller Chain Sprocket

£196.06 exc VAT (£235.27 inc VAT)
In Stock   Free Delivery Available   Next Day Order by 4pm
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Product Specification
Boss dia (mm)
125
Bush type
3020
Length inc boss (mm)
68
No of teeth
57
Pcd (mm)
461.08
Brand
Medway
Quick Order Code
BB-6479
Product Description

Premium taperlock type roller chain sprocket designed for heavy-duty 16B1 1inch simplex roller chain applications. This 57-tooth sprocket from Medway delivers reliable power transmission for demanding industrial equipment including conveyors, machinery drives, and agricultural equipment.

Key Specifications:

  • 1inch pitch Simplex chain compatibility
  • 57 teeth for precise speed ratios
  • 3020 taperlock bush type for secure, tool-free installation and removal
  • Pitch Circle Diameter (PCD): 461.08mm
  • Boss diameter: 125mm
  • Length including boss: 68mm

Features & Benefits:

  • Taperlock bush design enables quick and easy installation without special tools
  • High-quality Medway manufacturing ensures durability and consistent performance
  • Suitable for high-speed and high-load applications requiring larger tooth counts
  • Compatible with all standard 16B1 roller chain systems

Ideal for applications requiring lower speed ratios or where the sprocket acts as a driven pulley in chain drive systems.


  • 16B1 Roller Chain to Suit
  • 3020 Taperlock Bushes to Suit