推力环 meaning in English

thrust collar
thrust ring
thrust shaft collars

Rolling bearings . cylindrical roller bearings , separate thrust collars . boundary dimensions
滚动轴承.柱型滚子轴承分离式推力环.外形尺寸
Easy dismantling is made possible by dropping the bonnet assembly into the body cavity and driving out the four - segmental thrust rings by means of a push pin
将阀帽总装拆离阀腔，采用推针取出四个部分的推力环，拆卸变得简便易行。