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。
60.0 rockwell c minimum inner member hardness rating, 2.4390 inches nominal bore center to shank end distance, screw plug closure fitting features provided, 0.5005 inches nominal bore diameter, 0.6300 inches nominal inner member width