球軸承或滾子軸承的外部組件,為減摩軸承的滾動元件提供接觸面。
one blind hole special features, 5.4796 inches minimum and 5.4804 inches maximum bore diameter, 6.3020 inches nominal overall outside diameter, steel overall material, 1.7490 inches minimum and 1.7500 inches maximum overall width