Flexible coupling BKH series

bellowsshaftmetal bellows

Bellows coupling with split clamping hub Features Radial mounting possible Easy installation onto pre-aligned shafts low moment of inertia Temperature range -30 °C to +100 °C (-22 °F to +212 °F) Design Two fully split clamping hubs, with two screws in each Clamping halves radially removable in one direction Brief overloads of up to 1.5x the rated torque are acceptable Material Bellows: high grade stainless steel Hubs: up to series 80 – aluminum, optionally steel from series 150 – steel General information Service life R+W bellows couplings are fatigue resistant and wear free for an infinite service life, as long as the technical limits are not exceeded Fit clearance Overall shaft / hub clearance of 0.01 – 0.05 mm Special solutions Various materials, tolerances, dimensions and performance ratings available for custom applications on request ATEX (Optional) For use in hazardous zones 1/21 and 2/22, the metal bellows has been authorized under directive 94/9/EG and is available with certification