... 1.OEM service 2.ball bearing manufacturer 3.quality ISO9001:2000 4.prompt delivery angular contact ... 7000AC, 7000A, 7000B, dB, DF, QJ, QJF.3. Material: GCr15, stainless steel4. Bore Size: 100mm-800mm ... and a line perpendicular to the bearing axis. 3. Angular contact ball bearings features: 1) Load ... 3216, 3316, 3217, 3317, 3218, 3318, 3219, 3319, 3220, 3320, 3221, 3321, 3222, 3322, ZZ: 5203ZZ, 5204ZZ, ...