単列または複数列の硬化円筒ころとリテーナー(内輪または外輪の有無を問わず)で構成される非調整式ころ軸受。軸受、ころ、機体は除く。
standard internal fit-up designation, straight bore shape, two direction locating feature, 1.2490 inches minimum and 1.2495 inches maximum bore diameter, 2.8730 inches minimum and 2.8740 inches maximum overall outside diameter