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。
lubricant lubrication material, 1.6200 inches minimum and 1.6250 inches maximum bore center to shank end distance, 0.5200 inches minimum and 0.5300 inches maximum outer member outside diameter, 0.3410 inches minimum and 0.3450 inches maximum inner member width, 1.8800 inches minimum and 1.8900 inches maximum overall length