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Transmissions Chain Sprockets Taperlock Sprockets 16B1 1inch Simplex Sprockets
Quick Code: BB-6468

81-21 Roller Chain Sprocket

£46.84 exc VAT (£56.21 inc VAT)
In Stock   Free Delivery over £100   Next Day Order by 4pm
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Product Specification
Boss dia (mm)
100
Bush type
2517
Length inc boss (mm)
50
No of teeth
21
Pcd (mm)
170.43
Brand
Medway
Quick Order Code
BB-6468
Product Description

Taperlock Type Roller Chain Sprocket 16B1-21T

High-quality taperlock sprocket designed for 16B1 1-inch simplex roller chain applications. This 21-tooth sprocket from Medway features a reliable taper bush design for straightforward installation and removal, making it ideal for machinery maintenance and power transmission systems.

  • 1-inch pitch Simplex
  • 21 teeth
  • Taperlock bush type: 2517
  • Compatible with 16B1 roller chain
  • Boss diameter: 100 mm
  • PCD (Pitch Circle Diameter): 170.43 mm
  • Length including boss: 50 mm
  • Brand: Medway

Ideal for:

  • Industrial conveyor systems
  • Power transmission equipment
  • Agricultural machinery
  • Manufacturing equipment requiring reliable chain drive solutions

The taper bush design allows for easy mounting and dismounting without shaft removal, saving valuable maintenance time. This sprocket is engineered to deliver consistent performance in demanding applications requiring precise power transmission.


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