HF AND HFL SERIES ONE WAY CLUTCH
Overview: Drawn cup roller clutches are similar to drawn cup needle roller bearings in design, however, they allow free rotation in only one direction while transmitting torque in the opposite direction. This designs use the same small radial section as drawn cup needle roller bearings and are offered  as clutch‐only units or as clutch and bearing assemblies.
●Applications: Exercise equipment, office equipment, paper‐towel dispenser, home appliances.
●Features: Compact, lightweight and operate directly on a hardened shaft.
●Part No: HF0306-HF3520, HFL0308-HFL3530  http://www.czh-bearings.com/