... B, 72...B,73... B,74...B15..280 mmM,MA,MBfour points QJ2, QJ335...200mmMsingle row -specials75, 76, ... 77, 7823.5...190 mmM,MA,MBsingle row - highprecision (A,C type)70..A, ... -specials34, 35, 36, 37, 3812...190 mmM,MA,MB2) DESIGN TYPESa) Singlerow contact ball bearings of universal ... ) for series 72B and 73Bmachined brass cage (M, MA, MB) for series 70C, 72C, 70A and 72Apolyamide ...