Taper Lock Bush

1215 Taper Lock Bushing X 1″ Bore

As one of the taper lock bush manufacturers, suppliers, and exporters of mechanical products, We offer taper lock bush and many other products.

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This 1215 Tapered Locking Bushing is a high-quality, durable, and reliable product that is precision manufactured to last and outperform the competition. 1215 Tapered Locking Bushings are used in a wide range of applications, including Pulleys, Sprockets, Drums, Drive Pulleys, Tail Pulleys, Pulleys and Gears. We also have them!


  • Bushing Number: 1215
  • Bore: 1″
  • Dimension (A): 1-7/8″
  • Dimension (B): 1-1/2″
  • Dimension (D): 1-3/4″
  • Number Of Set Screws: 2
  • Threads: 3/8″
  • Length: 5/8″
  • Wrench Torque: 175 LBS
  • Weight: 0.6 LBS

1. Clean all oil, dirt, and paint from the shaft, bushing holes, bushing exterior, and bores of components (sprockets, pulleys, etc.).
2. Insert the bushing into the assembly. Match hole patterns, not threaded holes (each hole is threaded on one side only).
3. Thread the set screw or cap screw into the half-threaded hole shown below. Install the assembly on the shaft.
4. Alternate torque settings or cap screws to the recommended torque settings in the table below.
5. Fill all unoccupied holes with grease.


1. Remove any retaining or cap screws.
2. Insert the set screw or cap screw into the hole shown above.
3. To reinstall, complete all five (5) installation instructions.


  • Easy to install and remove
  • Equivalent to shrink fit for evenly loaded applications, eliminating critical costs
  • No need for expensive reboring: full range of metric and imperial
  • Standard range fits shafts up to 125mm/5″
  • Special 4-hole feature for balancing components
  • Offers a full short reach range for compact lightweight components
  • High-quality, fine-grained iron (GG25) material
  • Spheroidal graphite (S.G.) iron structure in some sizes to increase maximum pore size