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。
1.4775 inches minimum and 1.4780 inches maximum overall outside diameter, 0.7500 inches minimum and 0.7505 inches maximum bore diameter, helicopter model h-3 end item identification, 0.6200 inches minimum and 0.6250 inches maximum outer ring width, straight bore shape