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。
heavy bearing preload designation, 690.0 pounds nominal bearing preload rating, 2.9522 inches minimum and 2.9534 inches maximum bore diameter, mil-g-23827 mil spec single material response lubrication material document and classification, angular load direction