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。
59.0 rockwell c minimum inner member hardness rating, 25.0 rockwell c minimum rod end body hardness rating, flush lubrication fitting features provided, 0.4995 inches minimum and 0.5015 inches maximum bore diameter, 2.4690 inches nominal bore center to shank end distance