一種可拆卸組件,軸頸、活塞、樞軸或類似物可在其內或上移動。它用於承載載荷並減少滑動摩擦。它不使用滾動元件。此組件由一個鏜孔精密研磨球(或球面滑動軸承)及其外圈組成。該組件可以是可分離的,也可以是不可分離的。不含:桿端滑動軸承和球面滑動軸承。
qq-c-530 fed spec single material response inner member material document and classification, 0.3745 inches minimum and 0.3750 inches maximum bore diameter, copper alloy 173 inner member material, ams5659 mil spec single material response outer race member material document and classification, 0.4040 inches minimum and 0.4060 inches maximum inner member width