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。
ams5659 aerospace material spec std 1st material response or ams5643 aerospace material spec std 2nd material response overall material document and classification, bearing,plain,self-aligning-tfe lined,rod end,threaded part name assigned by controlling agency, f-15ex end item identification, steel comp xm-12 or steel comp 630 overall material, 2.00 inches nominal bore center to shank end distance