它的两端安装在球面轴承上，因而对于两端轴承座与转动轴中心线的同心度要求不高；

The both ends are installed on the spherical bearings, therefore, the requirement of concentricity of the bearing seats at the both ends and the central line of the rotating shaft is not high;

youdao

它的两端安装在球面轴承上，因而对于两端轴承座与转动轴中心线的同心度要求不高；

The both ends are installed on the spherical bearings, therefore, the requirement of concentricity of the bearing seats at the both ends and the central line of the rotating shaft is not high;

youdao