滾珠軸承或滾柱軸承的內部組件,為減摩軸承的滾動元件提供接觸面。
agav criticality code justification, straight bore shape, cai end item identification, 0.7869 inches minimum and 0.7874 inches maximum overall outside diameter, 0.6689 inches minimum and 0.6693 inches maximum bore diameter