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。
0.3750 inches nominal inspection hole center to end distance, 1.8720 inches nominal overall length, 0.2495 inches minimum and 0.2500 inches maximum bore diameter, 1.4690 inches nominal bore center to shank end distance, 0.4320 inches minimum and 0.4370 inches maximum inner member width