求翻译：针对深沟球轴承密封圈安装困难、手工无法压入或压入后变形、凹瘪及防尘盖安装后轴承外径圆度、径向跳动、径向游隙出现超差等现象进行了分析是什么意思？

For deep groove ball bearing seal installation difficulties, could not be pushed or pushed by hand after deformation, flat and concave shield installation after bearing outside diameter circular and radial runout, analysis of radial clearance of the ultra poor behavior occurs