... NTN brand ect/1,Seal form: open style, Z,ZZ,RS,2RS,2RZ,2,Bearing stop ring: N,NR3, Class ... Vibration rank: V1,V2,V3,V45 Noise rank: Z,Z2,Z3,Z46 Internal elimination code: C0,C2,C3 ... 61944M6009, 6215, 6408, 61880M, 61948M6010, 6216, 6409, 61884M, 61952M6011, 6217, 6410, 61888M, 61952X1M6012, 6218, 6411, 61892M, 61956M6013, 6219, 6412, ... , 60872, 60/800, 6316, Original SKF 6005-2Z Deep groove ball bearing