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。
abec no. 5t standard tolerance designation, 1.3700 inches minimum and 1.3750 inches maximum overall width, 1.3125 inches nominal bore diameter, unable to decode material, 1.7500 inches nominal overall outside diameter