RKB 22220 K C3 W33 BearingRKB Spherical Roller Bearing 22220 CA W33, INSIDE DIAMETER (MM): 100MM OUTSIDE DIAMETER (MM): 180MM WIDTH (MM): 60. 3MM CAGE TYPE: Brass SEALS OR SHIELDS: OPEN TYPE DYNAMIC LOAD RATING (KN): 212 STATIC LOAD RATING (KN): 226 FATIGUE LOAD RATING (KN): 25,3 REFERENCE SPEED RATING (R MIN): 4700 LIMITING SPEED RATING (R MIN): 5900 The RKB Bearing Industries Group is the Swiss manufacturing organization which has been operating in the bearing industry since