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 0.4300 in. special features, 0.1250 inches nominal backface corner radius, steel overall material, 3.3125 inches nominal outside diameter, 0.9375 inches nominal overall width