Shrink Discs

Introduced to the market in 1979, Rexnord Tollok Locking Assemblies offer a wide variety of configurations.  In addition to our standard Locking Assemblies, Rexnord also offers Shrink Discs, a style that clamps the equipment by using compressive force over diameter of the equipment to the shaft. With over 40 years of innovation, know-how and operational excellence, we have the right configuration for your application.  

Features & Benefits:

  • Medium, high and very high torque
  • Available from 14 mm to 620 mm
  • Quick installation and dismantling
  • Self-centering

Very-high Torque:-

Tollok TLK622 Shrink Discs

Available from 12 mm to 1200 mm in diameter. Reduced assembly time.

Tollok TLK623 Shrink Discs

High torque transmission capacity. Available from 140 mm to 560 mm in diameter. Reduced assembly time.

Tollok TLK681 Shrink Discs

High torque transmission capacity. Available from 12 mm to 1200 mm in diameter. Reduced assembly time.