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 taper bore shape, standard internal fit-up designation, 5.1171 inches minimum and 5.1181 inches maximum bore diameter, 9.0539 inches minimum and 9.0551 inches maximum overall outside diameter, 2.5097 inches minimum and 2.5197 inches maximum overall width