一種可拆卸部件,軸頸、軸頸、樞軸或類似物可在其內或上移動。它用於承載負載並減少滑動摩擦。它不使用滾動元件。它可以分成兩段或多段,每段的夾角不超過 180 度(3.141 弧度)。該部件具有圓柱孔,其外部設計基本為球形,以允許軸不對中。不含:自調心滑動軸承。
7.0625 inches nominal overall length, 6.2500 inches minimum and 6.2550 inches maximum body inside diameter, 8.5000 inches nominal extension outside diameter, mil-s-15083 mil spec single material response outer layer material document and classification, qq-t-390 fed spec single material response inner layer material document and classification