Rigid Bellows Couplings BK- flexible Shaft Couplings
Torsionally rigid Bellows Couplings from R+W
High-Precision Bellows Coupling Series BKH “Split Hub” Design
Taking up the challenge for greater technical demands in
modern machine design and construction, R+W has developed its BK2 series “Split-Hub” Bellow
Couplings. These unique couplings are manufactured with a Split Hub
and a stainless steel bellows. This hub design allows the user to assemble
the coupling on existing equipment where shaft ends cannot be moved
to accommodate assembly of couplings with a one piece hub.
The stainless steel bellow exhibits very high torsional rigidity with zero backlash. The bellow can compensate for axial, angular, and lateral misalignment simultaneously and has a very low moment of inertia.
The shaft hubs are custom bored of each side for shaft diameters from 3 to 80 mm ( 0.12 to 3.13 in.) with or without keyways.
Sizes are available for torque capacities ranging from 2 to 1,500 Nm (18 to 13,275 in. lbs.).
R+W Shaft Couplings with metal Bellows and a high torsional stiffness.
Download this document about Shaft Coupling / Bellows Coupling BK2 as: Word.doc or Adobe.PDF
Click here for mounting instructions for our Metal Bellows Couplings - please click here !


