Rolling theoretical rotation axis line of the innerring to the center axis line of bearings, thrust bearings on the shaft circle refers to the axis line.
滚动轴承的理论旋转轴心线,对向心轴承即内圈轴心线,对推力轴承则指轴圈轴心线。
2
The plane rotation axis system adopted for the bridge is composed of plane rotation axis, inner and outer safety legs and plane ring slideway.
大桥采用的平面转动轴心体系由平面转动轴心、内外保险腿和平面环形滑道组成。
3
Bearing innerring (shaft circle) of the basic cylindrical hole or holes in the internal tapered cylinder or cone in the axis line access.