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。
mil-g-81322 mil spec single material response lubrication material document and classification, 2.0470 inches minimum and 2.0472 inches maximum overall outside diameter, angular load direction, contact bearing seal type, 0.9842 inches minimum and 0.9843 inches maximum bore diameter