一種特殊的單列或多列滾珠軸承,剛性或自調心,採用實心或空心軸構造,具有內部或外部螺紋。
mil-s-6758 mil spec single material response rod end body material document and classification, grease lubrication material, mil-g-23827 mil spec single material response lubrication material document and classification, contact bearing seal type, self-aligning alignment type