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。
1.8502 inches minimum and 1.8504 inches maximum overall outside diameter, 0.9429 inches minimum and 0.9449 inches maximum overall width, 0.9841 inches minimum and 0.9843 inches maximum bore diameter, abec no.5 standard tolerance designation, radial load direction