Bellows Couplings

This quality range of bellows couplings from KBK – Germany offers high torque transmission with zero backlash and low inertia. When power transmission applications call for joining of two shafts, the coupling provides compensation for shaft angular misalignment.


  • Shaft diameters from 1 to 90mm
  • Depending on type, from 1 to 4 different lengths available
  • Optional keyway to DIN 6885
  • Metric and imperial bores
  • Operating temp from -30° to 120° C

KB1 series: 0.1 to 10Nm, grub screw fixing
KB2 series: 0.1 to 10Nm, collet fixing
KB3 series: 0.4 to 10Nm, expanding clamp fixing
KB4 series: 12 to 500Nm, collet fixing
KB5 series: 12 to 5’000Nm, conical hub fixing
KB6 series: 12 to 5’000Nm, outer conical hub fixing
KB7 series: 12 to 5’000Nm, for flange mounting

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