RKB 22210 K CA C3 W33 BearingRKB 22210 K CA C3 W33 Bearing 90x50x23 mm INSIDE DIAMETER (MM): 50MM OUTSIDE DIAMETER (MM): 90MM WIDTH (MM): 23MM CAGE TYPE: STEEL SEALS OR SHIELDS: OPEN TYPE CLEARANCE: C3 DYNAMIC LOAD RATING (KN): 104 STATIC LOAD RATING (KN): 108 FATIGUE LOAD RATING (KN): 11. 8 REFERENCE SPEED RATING (R MIN): 7000 LIMITING SPEED RATING (R MIN): 9500 The RKB Bearing Industries Group is the Swiss manufacturing organization which has been operating in the bearing