DIN EN 3045:1994
航空航天系列.飞机机架滚动轴承.钢制硬性单排滚珠轴承.直径系列0和2.缩小的间隙种类.尺寸和荷载
Aerospace series; bearings, airframe rolling; rigid single row ball bearings in steel; diameter series 0 and 2; reduced clearance category; dimensions and loads; German version EN 3045:1993