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