The CSK series one-way (clutch) bearing consists of a 62 series ball bearing (except CSK8 and 40) . One-way bearings are widely used in mining /hydraulic / textile / printing / washing machines, conveyor systems and so on. CSK--P and CSK--PP series are available upon request. CSK-P features a keyway on the inner race;while CSK-PP features a keyway both on the inner race and outer race.