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, 0.7496 inches minimum and 0.7500 inches maximum bore diameter, 1.6245 inches minimum and 1.6250 inches maximum overall outside diameter, light bearing preload designation, standard internal fit-up designation