... Earliest Delivery date Good service dimension seriesdCagesingle row -(B-type) - standard728, 719...B, 72...B,73... ... , 76, 77, 7823.5...190 mmM,MA,MBsingle row - highprecision (A,C type)70..A, 70..C, ... the normal tolerance class.Double row angular contact ball bearings are generally manufactured to the normal tolerance ... INDUSTRYc) CHEMICAL INDUSTRYd) MINING INDUSTRY Angular Contact Ball Bearing