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。
5.4850 inches minimum and 5.5150 inches maximum overall length, 4.1150 inches minimum and 4.1350 inches maximum bore center to shank end distance, 1.3125 inches nominal inspection hole center to end distance, 1.3700 inches minimum and 1.3750 inches maximum inner member width, 0.9995 inches minimum and 1.0000 inches maximum bore diameter