Taper Lock Bushes

Taper lock bushes are precision-engineered components used to securely mount pulleys, sprockets, gears, and other drive elements onto a shaft. Designed with a tapered outer surface and a split bore, they provide a strong, reliable grip when tightened into a matching hub.

This simple but effective system allows for quick installation and removal without the need for machining, welding, or specialist tools.

How They Work

A taper lock bush fits into a corresponding tapered hole in a pulley or sprocket. As the fixing bolts are tightened, the bush is drawn into the taper, causing it to contract and grip the shaft tightly. This creates a secure, concentric fit that prevents slipping under load.

Applications

Taper lock bushes are widely used across a range of industries, including:

  • Agricultural machinery
  • Conveyor systems
  • Industrial drives
  • PTO equipment
  • Pumps, fans, and motors

They are ideal for mounting:

  • Pulleys
  • Sprockets
  • Gears
  • Couplings

Key Benefits

  • Easy to install and remove
  • Strong, slip-free connection
  • Self-centering for reduced vibration
  • No shaft damage or permanent fixing required
  • Wide range of sizes to suit different shaft diameters