BSD Clamping Hubs


Rexnord BSDĀ® provides optimally designed and manufactured clamping hubs with integrated releasing technology for use either with the MODULFLEX torsionally rigid coupling, in combination with an actuated clutch design or as a separate shaft components wherever shafts are connected or overload protection is needed.

Koniclamp clamping hubs

Available in steel and Aluminium as standard and heavy duty version

Konisave clamping hubs

As overload protection with additional bronze bushing





  • Integrated releasing technology
  • Available in steel or Aluminium
  • High torque ratings and speeds


  • Small dimensions and low weight
  • Easy installation
  • Low maintenance

Industries served: automotive, marine, mining, printing and packaging

Typical Applications: test benches, ship drives, main and auxiliary drives, attached to torsionally stiff couplings, in combination with clutches or as stand alone solution