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。
1.6825 inches minimum and 1.6875 inches maximum inner member width, copper alloy 172 or copper alloy 173 inner member material, qq-c-530 fed spec all material responses inner member material document and classification, 1.3745 inches minimum and 1.3765 inches maximum bore diameter, steel or steel corrosion resisting outer race member material