R+W - SP3 BELLOWS COUPLING
very high balancing quality thanks to symmetrical design
high operating speeds
extremely flexible operation
Bellows: high quality stainless steel
Hubs and clamping ring: steel
Two precision-machined collet hubs concentrically mounted on a flexible bellows. Brief overloads of up to 1.5 times the rated torque are acceptable.
Overall shaft/hub tolerance 0.01 - 0.025 mm