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。
0.6850 inches minimum and 0.6870 inches maximum inner member width, 0.5310 inches minimum and 0.5410 inches maximum outer member width, externally threaded shank style, 0.5620 inches minimum and 0.5625 inches maximum bore diameter, 1.1245 inches minimum and 1.1250 inches maximum outer member outside diameter