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。
1.3300 inches nominal inner member width, agav criticality code justification, bearing,plain,sel part name assigned by controlling agency, f/a-18(e/f) end item identification, 2.5020 inches minimum and 2.5030 inches maximum bore diameter