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。
2.4380 inches nominal overall length, 0.5880 inches minimum inner member width, copper alloy race insert material, 0.2495 inches minimum and 0.2500 inches maximum bore diameter, 1.9380 inches nominal bore center to shank end distance