Bellows Couplings BK

Please select a Shaft Coupling:

MODEL SERIES BK	BK1	BK2, BKC and BKL	BKH	BK3	BK4	BK5	BK6	BK7	BK8
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Bellows Coupling Model BK8 compact version for robot gears

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

Design:
One side with a clamping hub and a single radial screw ISO 4762.
One side with a 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 from aluminium, series 300 and 1500 made of steel.
Bellows are made of 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

Flange mounting Metal Bellows Coupling BK8

Properties of Bellows Coupling Model BK8:

low moment of inertia
easy to mount
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 gears

The drilling template of the bolt circle will be installed respectively.