Shrink Discs

Shrink discs are external clamping sets that allow force-locked shaft-hub connections without a key. This makes available to fabricators an alternative to keyed inserts that are usually preferred for high torque applications.


  • Use in constructions with hollow shafts, e.g. push-on gearboxes
  • Torques up to 1,500,000 Nm
  • Inside diameters up to 480 mm
  • Easy disassembly
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mail: info@steminbreitbach.com