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。
steel comp 440c overall material, 4.2200 inches minimum and 4.2250 inches maximum inner member width, 6.9990 inches minimum and 7.0000 inches maximum outer member outside diameter, qq-s-763 alloy 440c fed spec single material response overall material document and classification, 3.9992 inches minimum and 4.0000 inches maximum bore diameter