DIN EN 3045:1994-02 航天系列;轴承、机身滚动;钢制刚性单列球轴承;直径系列0和2;减少清关类别;尺寸和负载
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