Spring clutches

Torque: 1.7 Nm
Rotational speed: 100 rpm - 800 rpm

The Model EC15 transfers up to 1.7 N-m (15 lb-in) of total load with consistently repeatable performance for one million actuations. Reell's clutches are designed for easy mechanical and electrical assembly and for low power consumption. ...

... are one-way clutches comprising thin-walled, non-cut outer rings with ramps on the inside diameter, plastic cages, pressure springs and needle rollers. They can transmit torques in one direction and are radially compact. ...

Torque: 1.7 Nm - 121 Nm
Rotational speed: 3,700 rpm - 20,000 rpm

SBF─ Drawn cup needle roller clutch has the smallest radial cross-section height in the clutch. Commonly used to transmit high torque, can be used as converter, check device and overrunning clutch.