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。
1.2450 inches minimum and 1.2500 inches maximum inner member width, 1.3950 inches nominal outer member width, 2.4363 inches minimum and 2.4373 inches maximum outer member outside diameter, 95000 pounds static radial load rating, 1.3125 inches minimum and 1.3135 inches maximum bore diameter