F 5 Bearing No. index Bearing series (series name) Description Page 544··U Double direction thrust ball bearing with aligning seat races A11, A55, A56, B337, B348 5500R Single-row tapered roller bearing, inch series A9, A55, A56, A59, B245, B247, B249, B251 555 Single-row tapered roller bearing, inch series A9, A55, A56, A59, B245 56000R Single-row tapered roller bearing, inch series A9, A55, A56, A59, B263 565 Single-row tapered roller bearing, inch series A9, A55, A56, A59, B249, B251, B253, B256 5700 Single-row tapered roller bearing, inch series A9, A55, A56, A59, B255 575R Single-row tapered roller bearing, inch series A9, A55, A56, A59, B253, B255, B257 59000 Single-row tapered roller bearing, inch series A9, A55, A56, A59, B243 595 Single-row tapered roller bearing, inch series A9, A55, A56, A59, B259, B261 60 Single-row deep groove ball bearing, open type, extra-small ball bearing, miniature ball bearing, open type A4, A55, A56, B5, B7, B8, B40 60··2RD Single-row deep groove ball bearing, extremely light contact sealed, extra-small ball bearing, miniature ball bearing, extremely light contact sealed A4, A56, B5, B6, B20, B42 60··2RS Single-row deep groove ball bearing, contact sealed, extra-small ball bearing, miniature ball bearing, contact sealed A4, A56, B5, B6, B20, B42 60··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 60··N Single-row deep groove ball bearing, snap ring groove type A4, A56, B5, B32 60··NR Single-row deep groove ball bearing, snap ring groove type, locating snap ring type A4, A56, B5, B32 60··ZZ Single-row deep groove ball bearing, shielded, extra-small ball bearing, miniature ball bearing, shielded A4, A56, B5, B6, B20, B42 615 Single-row tapered roller bearing, inch series A9, A55, A56, A59, B239, B245, B247 62 Single-row deep groove ball bearing, open type, extra-small ball bearing, miniature ball bearing, open type A4, A48, A54, A55, A56, B7, B8, B40 62··2RD Single-row deep groove ball bearing, extremely light contact sealed, extra-small ball bearing, miniature ball bearing, extremely light contact sealed A4, A56, B5, B6, B20, B42 62··2RS Single-row deep groove ball bearing, contact sealed, extra-small ball bearing, miniature ball bearing, contact sealed A4, A56, B5, B6, B20, B40 62··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 62··N Single-row deep groove ball bearing, snap ring groove type A4, A56, B5, B32 62··NR Single-row deep groove ball bearing, snap ring groove type, locating snap ring type A4, A56, B5, B32 62··ZZ Single-row deep groove ball bearing, shielded, extra-small ball bearing, miniature ball bearing, shielded A4, A56, B5, B6, B20, B40