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。
astm b 124/b 124 m assn std single material response and astm b 150 assn std single material response and astm b 169/b 169m assn std single material response race insert material document and classification, bearing, plain, self-aligning, chamfered outer ring part name assigned by controlling agency, 0.341 inches minimum and 0.343 inches maximum inner member width, bronze and aluminum race insert material, 0.2495 inches minimum and 0.2500 inches maximum bore diameter