F 7 Bearing No. index Bearing series (series name) Description Page 69 Single-row deep groove ball bearing, open type, extra-small ball bearing, miniature ball bearing, open type A4, A55, A56, B5, B7, B8, B40 69··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 69··2RS Single-row deep groove ball bearing, contact sealed, extra-small ball bearing, miniature ball bearing, contact sealed A4, A56, B5, B6, B20, B42 69··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 69··N Single-row deep groove ball bearing, snap ring groove type A4, A56, B5, B32 69··NR Single-row deep groove ball bearing, snap ring groove type, locating snap ring type A4, A56, B5, B32 69··ZZ Single-row deep groove ball bearing, shielded, extra-small ball bearing, miniature ball bearing, shielded A4, A56, B5, B6, B20, B42 70 Single-row angular contact ball bearing A5, A55, A56, B55, B62 70··DB Matched pair angular contact ball bearing, back-to-back arrangement A5, A56, B55, B90 70··DF Matched pair angular contact ball bearing, face-to-face arrangement A5, A56, B55, B90 70··DT Matched pair angular contact ball bearing, tandem arrangement A5, A56, B55, B90 71000 Single-row tapered roller bearing, inch series A9, A55, A56, A59, B263, B265 72 Single-row angular contact ball bearing A5, A55, A56, B55, B62 72··DB Matched pair angular contact ball bearing, back-to-back arrangement A5, A56, B55, B90 72··DF Matched pair angular contact ball bearing, face-to-face arrangement A5, A56, B55, B90 72··DT Matched pair angular contact ball bearing, tandem arrangement A5, A56, B55, B90 73 Single-row angular contact ball bearing A5, A55, A56, B55, B62 73··DB Matched pair angular contact ball bearing, back-to-back arrangement A5, A56, B55, B90 73··DF Matched pair angular contact ball bearing, face-to-face arrangement A5, A56, B55, B90 73··DT Matched pair angular contact ball bearing, tandem arrangement A5, A56, B55, B90 74 Single-row angular contact ball bearing A5, A55, A56, B55, B64 74··DB Matched pair angular contact ball bearing, back-to-back arrangement A5, A56, B55, B92 74··DF Matched pair angular contact ball bearing, face-to-face arrangement A5, A56, B55, B92 74··DT Matched pair angular contact ball bearing, tandem arrangement A5, A56, B55, B92 745R Single-row tapered roller bearing, inch series A9, A55, A56, A59, B253, B255, B257, B259 755 Single-row tapered roller bearing, inch series A9, A55, A56, A59, B255, B257, B259, B261 775 Single-row tapered roller bearing, inch series A9, A55, A56, A59, B261, B263