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。
3.1493 inches minimum and 3.1496 inches maximum bore diameter, 4.3304 inches minimum and 4.3307 inches maximum overall outside diameter, radial load direction, unable to decode material document and classification, 1.2398 inches minimum and 1.2598 inches maximum overall width