圓錐滾子軸承的外部組件,為軸承的滾動元件提供接觸面。
axial distance between center of cup contact line and bearing stability point on shaft axis 0.3600 in. special features, 3.7500 inches nominal outside diameter, 0.8750 inches nominal overall width, steel overall material, 0.0938 inches nominal backface corner radius