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。
20.0 pounds nominal bearing preload rating, 0.7872 inches minimum and 0.7874 inches maximum bore diameter, 1.0984 inches minimum and 1.1024 inches maximum overall width, 1.8501 inches minimum and 1.8504 inches maximum overall outside diameter, angular load direction