RKB 22212 CA W33 BearingRKB Self Aligning Roller Bearing 22212 CA W33, INSIDE DIAMETER (MM): MM OUTSIDE DIAMETER (MM): 100MM WIDTH (MM): 25MM CAGE TYPE: STEEL SEALS OR SHIELDS: OPEN TYPE DYNAMIC LOAD RATING (KN): 162 STATIC LOAD RATING (KN): 164 FATIGUE LOAD RATING (KN): 18. 4 REFERENCE SPEED RATING (R MIN): 5100 LIMITING SPEED RATING (R MIN): 6500 The RKB Bearing Industries Group is the Swiss manufacturing organization which has been operating in the bearing industry since