兩個單列環形球軸承,尺寸經選定,組成匹配對或匹配組。軸承套圈表面經過特殊研磨,達到規定的偏置量,安裝時可產生預定的預緊力。可能包含一個單列角接觸軸承,軸承套圈表面經過特殊研磨,適合雙列安裝。
8.747 inches minimum and 8.748 inches maximum overall outside diameter, 7.170 inches minimum and 7.175 inches maximum bore diameter, agav criticality code justification, angular load direction, v-22 aircraft end item identification