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。
0.5550 inches minimum and 0.5600 inches maximum inner member width, 1.5020 inches minimum and 1.6220 inches maximum bore center to shank end distance, 0.1895 inches minimum and 0.1900 inches maximum bore diameter, 1.9520 inches nominal overall length, fiber and plastic polytetrafluoroethylene or plastic polytetrafluoroethylene and copper alloy and steel race liner material