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。
steel comp 4140 race insert material, 3.4900 inches minimum and 3.5100 inches maximum bore center to shank end distance, mil-s-5626,cond d mil spec single material response race insert material document and classification, external lubrication fitting features provided, 4.1900 inches minimum and 4.2100 inches maximum overall length