The roller of CC type spherical roller bearings is symmetrical ,inner ring without rib,each row of rollers with stamping steel cage . The roller and raceway surface of CC type bearing has been optimized processed  , this  is helpful for roller guidance and reduce friction . For example , 22313 CCK/W33 bearing, the suffix CC means stamping steel cage , K means tapers ,  W33 means the bearing outer  ring has  oil groove along  with 3 oil holes.

WSBC 22313 CCK/W33 widely used in Gear box ,metallurgical industry,paper machinery, mining machinery, Enough stock,fast delivery ,high quality and competitive price will help you save much factory production cost .If you want to know more about WSBC 22313 CCK/W33 , welcome you contact us freely.