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。
23.0 degrees nominal contact angle, standard internal fit-up designation, angular load direction, 30.0 pounds minimum and 40.0 pounds maximum bearing preload rating, 1.8122 inches minimum and 1.8125 inches maximum bore diameter