下轴承 meaning in English

bottom bearing
lower bearing

The bottom bearing applies both labyrinth seal and frame seal , which have good performance of sealing . the main shaft is anticorrosive
下轴承端盖密封采用双重密封，可确保密封效果，主轴采用防腐新技术，能保护主轴免受腐蚀。
The cast iron horsing is of solid one - piece construction to provide maximum rigidity against deformation at mounting and wear resistance to any operating conditions
铸铁座为整体座结构，轴承座刚性极好，防止轴承在装配时产生变形，在任何情况下轴承座均持久耐用。
Exciting method is used to measure the damping , the four damping coefficients of the radial part and a damping coefficient of the thrust part can be obtained though hammering the testing bearing which is in a equilibrium position . based on the testing data , the dynamic characteristic curves of the radial - thrust floating ring hybrid bearing are drawn and compared with the theoretical curves
采用激振法测量轴承的阻尼，对处于平衡位置的测试轴承分别沿水平方向、上45度方向及轴向进行锤击，根据锤击法原理求得各个转速下轴承径向部分内、外膜总阻尼系数以及推力部分内、外膜总阻尼系数。