... ball bearing (except CSK8 and 40).4. CSK bearing or One-way bearings are widely used in mining /hydraulic / textile / printing / ... washing machines, conveyor systems and so on. 5. One way bearing (freewheel bearing) CSK series, HF, HFL, FCB, B200 series ... .6. One way clutch (overrunning clutch), GFR, MZ series. series CSK—P and ...