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。
radial load direction, 0.0002 inches maximum axial internal clearance, 22.0 pounds nominal bearing preload rating, 0.2498 inches minimum and 0.2500 inches maximum bore diameter, 0.6248 inches minimum and 0.6250 inches maximum overall outside diameter