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Transmissions Chain Sprockets Taperlock Sprockets 16B1 1inch Simplex Sprockets
Quick Code: BB-6474

81-27 Roller Chain Sprocket

£48.47 exc VAT (£58.16 inc VAT)
In Stock   Free Delivery over £100   Next Day Order by 4pm
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Product Specification
Boss dia (mm)
120
Bush type
2517
Length inc boss (mm)
50
No of teeth
27
Pcd (mm)
218.79
Brand
Medway
Quick Order Code
BB-6474
Product Description

Taperlock Type Roller Chain Sprocket 16B1-27T

This high-quality Medway taperlock sprocket is designed for 16B1 1-inch simplex roller chain applications. Featuring 27 teeth and a 2517 taper bush, it delivers reliable power transmission for a wide range of industrial and mechanical systems.

Key Features:

  • 1-inch pitch Simplex configuration
  • 27 teeth for optimal gear ratio balancing
  • Taperlock bush type 2517 for secure, tool-free installation and removal
  • Compatible with 16B1 roller chain
  • Premium Medway brand quality

Technical Specifications:

  • Pitch Circle Diameter (PCD): 218.79 mm
  • Boss Diameter: 120 mm
  • Length (including boss): 50 mm
  • Number of Teeth: 27
  • Bush Type: 2517

Applications: This 27-tooth sprocket is ideal for mid-range speed reduction or acceleration in conveyor systems, industrial machinery, agricultural equipment, and general power transmission applications where precise torque and speed control are required.

The taperlock bush design ensures hassle-free maintenance with quick shaft installation without the need for additional tools or fasteners.


  • 16B1 Roller Chain to Suit
  • 2517 Taperlock Bushes to Suit