... URB NTN brand ect/1,Seal form: open style, Z,ZZ,RS,2RS,2RZ,2,Bearing stop ring: N,NR3, Class of ... 64 Vibration rank: V1,V2,V3,V45 Noise rank: Z,Z2,Z3,Z46 Internal elimination code: C0,C2,C3, ... , 6413, 618/500M, 61960M6015, 6221, 6414, 618/530, 61964M6016, 6222, 6415, 618/560MA, 61968M6017, 6224, 6416, 618/600, 61972M6018, ... 6315,16072, 60872, 60/800, 6316, Original SKF 6005-2Z Deep groove ball bearing