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。
0.0007 inches minimum radial and 0.0013 inches maximum radial internal clearance, 1.2593 inches minimum and 1.2598 inches maximum overall outside diameter, 0.5903 inches minimum and 0.5906 inches maximum bore diameter, f100pw220engine end item identification, radial load direction