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。
0.4960 inches minimum and 0.4980 inches maximum inner member width, 0.9995 inches minimum and 1.0000 inches maximum outer member outside diameter, 0.4995 inches minimum and 0.5000 inches maximum bore diameter, f-16 acft end item identification, 0.3850 inches minimum and 0.3950 inches maximum outer member width