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。
1.7415 inches minimum and 1.7500 inches maximum overall outside diameter, 1.2450 inches minimum and 1.2500 inches maximum inner ring width, 1.2510 inches minimum and 1.2520 inches maximum bore diameter