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。
8.1290 inches minimum and 8.1320 inches maximum bore diameter, sb5008-101,78286 mfr ref single material response race liner material document and classification, 4.0000 inches nominal inner member width, qq-a-250-12,t651 fed spec single material response inner member material document and classification, feat criticality code justification