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。
0.8880 inches minimum and 0.8920 inches maximum inner member width, 55.0 rockwell c minimum and 62.0 rockwell c maximum inner member hardness rating, ams 5630 assn std 1st material response and ams 5643 assn std 2nd material response overall material document and classification, 28.0 rockwell c minimum and 37.0 rockwell c maximum race insert hardness rating, 0.5000 inches minimum and 0.5005 inches maximum bore diameter