There are two bi-directional thrust bearing rolling bodies, each listed in only one direction of axial load.

有两列滚动体的双向推力滚动轴承，每列只在一个方向承受轴向负荷。

youdao

There are two bi-directional thrust bearing rolling bodies, each listed in only one direction of axial load.

有两列滚动体的双向推力滚动轴承，每列只在一个方向承受轴向负荷。

youdao