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。
3.6040 inches minimum and 3.6440 inches maximum overall length, steel comp 630 overall material, 1.7800 inches minimum and 1.8200 inches maximum shank hole length, 0.9560 inches nominal bore diameter, mil-s-81591 mil spec single material response overall material document and classification