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。
radial load direction, 1.3774 inches nominal bore diameter, 0.0048 inches minimum radial and 0.0058 inches maximum radial internal clearance, 3.9370 inches nominal overall outside diameter, mil-g-25537 mil spec single material response lubrication material document and classification