... , 72...B,73... B,74...B 15..280 mm M,MA,MB four points QJ2, QJ3 35...200mm M single row -specials ... 75, 76, 77, 78 23.5...190 mm M,MA,MB single row - highprecision (A,C type) 70..A, 70..C ... , 72..A, 72..C 15..150 mm TA,TB,MA,MB double row -standard 32, 33, 52, 53 20...100 mm ... -specials 34, 35, 36, 37, 38 12...190 mm M,MA,MB Double Row Angular Contact Ball Bearing 3310-2Z