DIN 628-4-2008 滚动轴承.角面接触的滚珠轴承.第4部分:单列双向.带有双分离内圈的非自锁型滚动轴承(四点接触滚动轴承)
Rolling bearings - Angular contact radial ball bearings - Part 4: Single row, double-direction - not self-locking, with double-split inner ring (Four-point contact bearing)
This standard specifies dimensions and symbols for single row,not self-locking angular contact radial ball bearings (four-point contact bearing) with double-split inner ring,which have raceways arranged so as to accommodate axial loads in either direction.
It covers a selection of angular contact ball bearings (four-point contact bearing) of this design matched to the practical needs of users,taking into account the dimension plan specified in DIN 616.