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  • Sicherheitskupplung FHW-B HA-CO Safety coupling

Safety coupling for indirect drives

Safety couplings FHW-B

Adjustable disengagement torque

With keyway and deep groove ball bearing

Very low residual moment

The thousands of times used FHW-B comes standard with keyway and sealed deep groove ball bearings (with keyway and groove ball bearing). The hardened functional parts guarantee countless cycles and high reliability.

Safety coupling with keyway and needle roller bearing

FHW-B - The couplings of the FHW series are spring-loaded, positive clutches with backlash-free transmission of torque. They protect the machine from mechanical overload.


  • Adjustable disengagement torque
  • Very low residual moment
  • Backlash-free
  • High repetition accuracy
  • Maintenance-free
  • All working parts hardened
  • Automatic re-engagement after 360°
  • Reliable (positive) and fast disengagement
  • Low mass inertia torque
  • Various options and special versions on request!


If you have any questions, our HA-CO team will be happy to advise you. Please contact us - We are looking forward to your inquiry!