Linear rolling bearings - shaft support rails for linear bearings - dimensions and tolerances 线性滚动轴承.线性轴承导轨.尺寸和公差
2.
Bushings ( 4 ) : furnishes shaft support at three locations for positive shaft alignment and actuator support 衬套（ 4 ） ：在三个位置上配置轴支撑，有利于轴校直和执行机构的支撑。
3.
Experiences from successful works have been summed up that the crux of improvement is the bearing design of the shaft supporting pulley and gear 本文总结了成功的改造经验，指出改造中的关键问题是带轮齿轮轴的支承设计。
