Aerospace - Bearings-airframe rolling, double row self aligning ball bearings in corrosion resisting steel; diameter series 2 - Dimensions and loads; inactive for new design; German version EN 2017:1984
航空航天.轴承.耐腐蚀钢制机身滚动双列自调心球轴承;直径系列2——尺寸和荷载;对新设计不感兴趣;德文版EN 2017:1984