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。
1.0350 inches minimum and 1.0400 inches maximum inner member width, steel comp 440c inner member material, steel comp e4340 body material, mil-s-5000 mil spec single material response body material document and classification, 2.3000 inches nominal bore center to shank end distance