Model explaination:
C(J) CC : Two window-type steel cages, flangeless inner ring and guide ring centred on the inner ring
EC(J) ECC(J) : Two window-type steel cages, flangeless inner ring, guide ring centred on the inner ring and reinforced roller complement
CA : One-piece machined brass cage, double-pronged, retaining flanges on the inner ring and guide ring centred on the inner ring
ECA ECAC : Reinforced roller complement, one-piece machined brass cage, double-pronged, retaining flanges on the inner ring, guide ring centred on the inner ring
E : For bearings with a bore diameter d ≤ 65 mm:
Two pressed window-type steel cages, flangeless inner ring and guide ring centred on the inner ring
W33 : stands for 3 oil holes on the outer ring groove
