... row angular contact ball bearings 7000C, 7000AC, 7000A, 7000B Group supporting contact ball bearing Face-to-face (DB), back-to-back (DF), tandem (DT), triple Double row angular contact ball bearings Inner ... single - Double Raceway Road, outer and inner two-roll mix Four-point contact ball bearing QJ0000, QJF0000Single row angular contact ball bearings and ball bearing contact group supporting ...