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。
2.3020 inches minimum and 2.3220 inches maximum bore center to shank end distance, 57.0 rockwell c nominal inner member hardness rating, 0.3790 inches minimum and 0.4840 inches maximum inner member width, 26.0 rockwell c nominal outer race member hardness rating, 0.2495 inches minimum and 0.2515 inches maximum bore diameter