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。
5.3742 inches minimum and 5.3750 inches maximum overall outside diameter, 1.6200 inches minimum and 1.6250 inches maximum inner ring width, 204-011-112-1,97499 mfr ref single material response retainer material document and classification, 4.4992 inches minimum and 4.5000 inches maximum bore diameter, 1.4950 inches minimum and 1.5000 inches maximum outer ring width