Flexible coupling SP3 series

bellowsshafttorque

Bellows coupling with external clamping ring Features Very high balancing quality due to symmetrical design High operating speeds Extremely smooth running Temperature range -30 °C to +100 °C (-22 °F to +212 °F) Design Two precision machined clamping ring hubs mounted concentrically to a flexible bellows Brief overloads of up to 1.5x the rated torque are acceptable Material Bellows: high grade stainless steel Hub: steel Clamping ring: steel Properties 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 – 0.025 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