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。
1.9995 inches minimum and 2.0000 inches maximum overall length, 1.0880 inches minimum and 1.0930 inches maximum body outside diameter, 1.2495 inches minimum and 1.2500 inches maximum body inside diameter, 0.9370 inches nominal extension outside diameter, ramp assembly, bow end item identification