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。
angular load direction, c-130 awads end item identification, mil-g-81937 mil spec single material response lubrication material document and classification, 1.0623 inches minimum and 1.0625 inches maximum bore diameter, 20.0 pounds minimum and 2.5 pounds maximum bearing preload rating