Bellows Couplings BK - flexible Shaft Couplings

• Jack screws allow for easy dismounting
• compact and cost effective
• high clamping forces
• shorter over all lenght
• for space restricted installations

Design:
With tapered conical sleeves and strong, captive ISO 4017 draw-off screws.

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

Speeds:
Up to 10,000 rpm, in excess of 10,000 rpm available with a finaly balanced version.

Backlash:
Absolutely backlash-free due to frictional clamp connection.

Brief overloads:
Acceptable up to 1.5 times the value specified.

Service life:
The coupling BK3 is maintenance-free with an infinite service life, if the tolerances are not exceeded.

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

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

Speeds:
Up to 10,000 rpm, in excess of 10,000 rpm available with a finaly balanced version.

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

Technical Data:

• rated torque from 15 - 10.000 Nm
• shaft diameter from 10 - 180 mm