Bellows Couplings BK

Please select a Metal Bellows Coupling:
MODEL SERIES BK BK1 BK2 / BKC / BKL BKH BK3 BK4 BK5 BK6 BK7 BK8
General  |  Technical information  |  2D and 3D download

Bellows coupling model BK8 compact version for robot gears from 15-1500 Nm
with flange mounting and clamping hub

  • compact design
  • easy assembly
  • corrosion ressistant
  • zero backlash and high torsional rigid
  • suited for space restricted installations

Design:
One side with a clamping and a single radial clamping screw ISO 4762.
The other side with flange-connection and a seperate intermediate flange.

Temperature range:
-30 to +120° C (3.6 F to 270)

Backlash:
Absolutely backlash-free Robot-Coupling.

Fit tolerance:
On the hub/shaft connection 0.01 to 0.05 mm.

Material:
The hubs are made of aluminium, series 300 and 1500 made of steel.
Bellows are made of highly flexible, high-grade stainless steel.
Intermediate flange made of steel (standard).

Speed:
 Up to 10,000 rpm

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

Technical Data:

  • rated torque from 15 - 1500 Nm
  • shaft diameter from 12 - 80 mm
  • speeds up to 10,000 rpm
Flange mounting Metal Bellow Coupling BK8

Properties of bellows coupling model BK8:

  • easy to mount
  • low moment of inertia
  • suited for space restricted installations

  This rigid Bellows Couplng is available as ATEX version for applications in explosive atmosphere.

Possible applications for Bellows Coupling BK8:
Applications: Metal bellow coupling BK8 for robot flange
Mounting and dismounting

Last update: 2007-11-22

 

 

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