一種軸承,其軸或旋轉部件圍繞通常位於保持架內的硬化滾子旋轉。它必須包含內圈或外圈,或兩者兼有。對於不帶滾道的軸承,請參閱保持架和滾子,軸承。
16.9970 inches nominal bore diameter, 17.0000 inches nominal overall outside diameter, 3.1160 inches nominal overall width, used on 4931011200764 end item identification, qq-a-250/6 fed spec single material response overall material document and classification