Bellows Couplings BK

Please select a Product:
MODEL SERIES BK BK 1 BK 2, BKC and BKL BKH BK 3 BK 4 BK 5 BK 6 BK 7
General  | technical information | 2D and 3D download

Bellows Coupling Model BK 7
with expanding shaft from 15-300 Nm

bulletfor hollow shaft mounting
bulletsuited for space restricted installations
bulleteasy mounting

Design:
An expandable male shaft incorporated with our Bellows coupling with clamping hub.

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

Backlash:
Absolutely backlash-free.

Service life:
R+W Bellows Couplings BK 7 are maintenance-free and have an infinite life, if the tolerances are not exceeded.

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

Material:
Bellows are made from flexible, high-grade stainless steel. The hubs are made from aluminium.

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

Technical Data:

bulletrated torque from 15 - 300 Nm
bulletshaft diameter from 8 - 60 mm
 Metal Bellows Coupling

Properties of Bellows Coupling Model BK 7:

bulletcompact design, conserves space while
bulletsaving cost
bulletbacklash-free and torsionally rigid
bulletlow moment of inertia
bulletcompensation of misalignment

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

Possible applications for Bellows Coupling BK 7:

Applications of Metal Bellow Couplings
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