R+W Miniature Bellows Coupling MK4 Type

Design:
both hubs have radial set screws and integral dismounting grooves.
incorporates a blind mate press-fit connection.
Temperature range: -30° to +110°C (-22° F to +230° F)
Tolerance: On the hub/shaft connection 0.01 to 0.08 mm.
Service life: These couplings have an infinite life, and are maintenance-free if the technical ratings are not exceeded.
Material:
bellows made of highly flexible high-grade stainless steel
clamping hubs and tapered female segment on bellows face from aluminium
tapered segment on the hub face: glass-fiber reinforced plastic deposited onto an aluminium hub
Speeds: Up to 20,000 rpm, in excess of 20,000 rpm available with balanced version.
Non-standard application: Custom designs with varied tolerances, keyways, non-standard material and bellows are available upon request.
Properties of Miniature Coupling model MK4:
Absolutely backlash-free and torsionally rigid
compensates for 3-axis of misalignment
easy mounting and dismounting
electrically insulated
no wear
low moment of inertia