BK7

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On one side with a single radial clamping screw ISO 4762. On one side an expanding shaft with tapered clamping element.

-30° C to +100° C (-22° F to +212° F)

Absolutely backlash-free due to frictional clamp connection.

These couplings have an infinite life and are maintenance-free if the technical ratings are not exceeded.
Manufacturer: R+W
Description

On one side with a single radial clamping screw ISO 4762. On one side an expanding shaft with tapered clamping element.

 

-30° C to +100° C (-22° F to +212° F)

 

Absolutely backlash-free due to frictional clamp connection.

 

These couplings have an infinite life and are maintenance-free if the technical ratings are not exceeded.

 

On the hub/shaft connection 0.01 to 0.05 mm

 

Bellows made of highly flexible high-grade stainless steel, hub material: see table, Expanding hub and cone (steel)

 

Acceptable up to 1.5 times the value specified.

 

Up to 10,000 rpm, over 10,000 rpm available with a finely balanced version.

 

Custom designs with varied tolerances, keyways, non-standard material, bellows and ATEX designs are available upon request.

 

  • compact design, conserves space while saving cost
  • easy mounting
  • low moment of inertia
  • backlash-free and torsionally rigid

compensation for misalignment

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