HF unidirectional bearing
HF is a stamping outer ring needle roller one-way clutch (without inner ring and supporting bearings on both sides), with the core function of one-way torque transmission and reverse idle. It is locked by the needle roller and spring wedge, and uses the shaft neck as the inner raceway to adapt to light and medium loads, anti reverse and radial space limited shaft end scenarios. It can be fixed by pressing into the seat hole without additional axial positioning, making maintenance and assembly convenient.
