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。
plastic polytetrafluoroethylene race liner material, 0.7495 inches minimum and 0.7500 inches maximum bore diameter, 2.8650 inches minimum and 2.8850 inches maximum bore center to shank end distance, 3.7500 inches nominal overall length, 0.8700 inches minimum and 0.8750 inches maximum inner member width