Clamping Hub

BK2 with clamping hub
5 to 10,000 Nm

  • Easy to mount
  • Optional: Bolt tensioning system in size 800 and up
  • Light weight and low moment of inertia.
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BKH with fully split clamping hub
15 – 4,000 Nm

  • Radial mounting possible
  • Easy installation onto pre-aligned shafts
  • Low moment of inertia.
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BKL with clamping hub
2 – 500 Nm

  • Easy to mount
  • Light weight and low moment of inertia
  • Economical design
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BKC with compact clamping hub
15 – 500 Nm

  • For space restricted installations
  • Light weight and low moment of inertia
  • Easy to mount
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BKM with clamping hub
20 – 1,000 Nm

  • Extremely compact
  • High torque density
  • Low mass and moment of inertia.
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Metal Bellows Couplings with Clamp

BKS with clamping hub
15 to 500 Nm

  • For high temperatures and aggressive media
  • Compact design
  • Easy to mount
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Pres-Fit Connection

BK5 blind mate with clamping hub
15 – 1,500 Nm

  • Easy installation and removal
  • Electrically and thermally isolating
  • Absolutely backlash free assembly
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BK6 blind mate with conical clamping hub
15 – 1,500 Nm

  • Axial mounting possible
  • Easy installation and removal
  • Naturally very well balanced due to self centering clamping ring system
  • Absolutely backlash free assembly
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Conical Connection

BK3 with conical clamping system
15 – 10,000 Nm

  • High clamping pressure
  • High torque version
  • Modern design for removal system
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BK4 for tapered shafts
15 – 150 Nm

  • For tapered shafts
  • Easy to mount and dismount
  • High installed concentricity
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Flange Mounting

BK1 with flange mounting
15 – 10,000 Nm

  • For simple flange mounting to special drive components
  • Custom flange patterns available
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BK8 with ISO flange connection
50 – 2,600 Nm

  • For ISO flange output gearboxes
  • Allows for continuous hollow through axis with some right angle gearbox designs
  • Compact design
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BK7 with expanding shaft
15 – 300 Nm

  • Or hollow shaft mounting
  • Short design saves installation space
  • Solution for mismatched shaft/bore
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Description

As the market leader in the field of metal bellows couplings R+W is continuously adding to its wide range of variants and can offer metal bellows couplings for widely differing applications in a variety of designs and sizes.

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