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。
counterbored outer rings, non-separable, face to face mounting style designator, 0.4950 inches nominal overall width, unable to decode material, 1.5624 inches minimum and 1.5625 inches maximum bore diameter, 1.9997 inches minimum and 1.9998 inches maximum overall outside diameter