... High torque couplings :very high accuracy and has no recoil.Apply to: screw, servo motors, stepper motors, micro motor, encoder high-end coupling ... used in various mechanical and hydraulic fields;2. Small dimension, low weight, high transmitted torque ;3. Elastomers made ... Bellows Clamping type Couplings Characteristic:l High torque rigid and sensitivityl Zero rotation clearancel Bellows structure ...