一種可拆卸組件,軸頸、軸頸、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。此組件的外部構件經過改造,以提供軸桿。內部構件可以是滑動球面軸承或套筒軸承。不含:滑動球面軸承和自調心滑動軸承。
40.0 rockwell c minimum and 45.0 rockwell c maximum inner member hardness rating, ams 5643 assn std single material response overall material document and classification, 1.1400 inches minimum and 1.1600 inches maximum bore center to shank end distance, steel comp 630 overall material, 0.1820 inches minimum and 0.1920 inches maximum outer member width