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。
groove and self-lubricating liner race liner lubrication feature, 0.437 inches nominal inner member width, bearing,plain,self-lubricating,self-aligning,low speed,wide,grooved outer ring,-65 deg. f. to 325 deg. f. part name assigned by controlling agency, c-17a,aircraft end item identification, 0.3125 inches nominal bore diameter