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。
steel comp 440c inner member material, 32.0 rockwell c minimum and 36.0 rockwell c maximum outer race member hardness rating, 0.9320 inches minimum and 0.9370 inches maximum inner member width, 57.0 rockwell c minimum and 61.0 rockwell c maximum inner member hardness rating, 0.5615 inches minimum and 0.5625 inches maximum bore diameter