对于紧靠在一起安装的配对轴承，配对轴承的额定速度比单个轴承低20%左右。

For matched bearings mounted immediately adjacent to each other, the reference speed for the bearing pair is some 20 % lower than for a single bearing.

youdao

对于紧靠在一起安装的配对轴承，配对轴承的额定速度比单个轴承低20%左右。

For matched bearings mounted immediately adjacent to each other, the reference speed for the bearing pair is some 20 % lower than for a single bearing.

youdao