F 6 Bearing series (series name) Description Page 63 Single-row deep groove ball bearing, open type, extra-small ball bearing, miniature ball bearing, open type A4, A46, A49, A55, A56, B5, B7, B8, B40 63··2RD Single-row deep groove ball bearing, extremely light contact sealed, extra-small ball bearing, miniature ball bearing, extremely light contact sealed A4, A56, B4, B5, B6, B20 63··2RS Single-row deep groove ball bearing, contact sealed, extra-small ball bearing, miniature ball bearing, contact sealed A4, A56, B5, B6, B20, B42 63··2RU Single-row deep groove ball bearing, non-contact sealed, extra-small ball bearing, miniature ball bearing, non-contact sealed A4, A56, B5, B6, B20, B42 63··N Single-row deep groove ball bearing, snap ring groove type A4, A56, B5, B32 63··NR Single-row deep groove ball bearing, snap ring groove type, locating snap ring type A4, A56, B5, B32 63··ZZ Single-row deep groove ball bearing, shielded, extra-small ball bearing, miniature ball bearing, shielded A4, A56, B5, B6, B20, B40 6300 Single-row tapered roller bearing, inch series A9, A55, A56, A59, B245, B249, B251 635 Single-row tapered roller bearing, inch series A9, A55, A56, A59, B251 64 Single-row deep groove ball bearing, open type A4, A55, B7, B8 6400 Single-row tapered roller bearing, inch series A9, A55, A56, A59, B255 64000R Single-row tapered roller bearing, inch series A9, A55, A56, A59, B265 65000 Single-row tapered roller bearing, inch series A9, A55, A56, A59, B245, B247, B249 6500R Single-row tapered roller bearing, inch series A9, A55, A56, A59, B259, B261 65300 Single-row tapered roller bearing, inch series A9, A55, A56, A59, B241 655 Single-row tapered roller bearing, inch series A9, A55, A56, A59, B253, B255, B257, B259 66000R Single-row tapered roller bearing, inch series A9, A55, A56, A59, B245 66500 Single-row tapered roller bearing, inch series A9, A55, A56, A59, B245, B247 67 Single-row deep groove ball bearing, open type A4, A55, B7, B8 67··2RS Single-row deep groove ball bearing, contact sealed A4, A56, B5, B6, B20 67··2RU Single-row deep groove ball bearing, non-contact sealed A4, A56, B5, B6, B20 67··ZZ Single-row deep groove ball bearing, shielded A4, A56, B5, B6, B20 675 Single-row tapered roller bearing, inch series A9, A55, A56, A59, B259, B261, B263 68 Single-row deep groove ball bearing, open type, extra-small ball bearing, miniature ball bearing, open type A4, A55, A56, B5, B7, B8, B40 68··2RD Single-row deep groove ball bearing, extremely light contact sealed A4, A56, B5, B6, B20 68··2RS Single-row deep groove ball bearing, contact sealed A4, A56, B5, B6, B20 68··2RU Single-row deep groove ball bearing, non-contact sealed A4, A56, B5, B6, B20 68··N Single-row deep groove ball bearing, snap ring groove type A4, A56, B5, B32 68··NR Single-row deep groove ball bearing, snap ring groove type, locating snap ring type A4, A56, B5, B32 68··ZZ Single-row deep groove ball bearing, shielded A4, A56, B5, B6, B20 68000 Single-row tapered roller bearing, inch series A9, A55, A56, A59, B265