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。
3.1099 inches minimum and 3.1102 inches maximum overall outside diameter, 1.9683 inches minimum and 1.9685 inches maximum bore diameter, nonlocating locating feature, tight internal fit-up designation, straight bore shape