Flexsteel is a zero-backlash coupling that uses a disc pack made of stainless steel as a drive element, torsionally stiff, but axially and angularly flexible, to compensate for shafts misalignments.
The basic shape, pilot bore, or key hubs
Hubs with 2 or 3 parts Shrink Discs
Hubs with internal clamping elements
Clamping Hubs or Split Hubs
Low inertia aluminum clamping hubs
A single-disc pack can compensate angular and axial misalignments.
Two-disc packs can compensate for radial, angular and axial misalignments.