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。
nonlocating locating feature, 1.7722 inches minimum and 1.7724 inches maximum bore diameter, 0.5345 inches minimum and 0.5365 inches maximum inner ring width, 0.0010 inches minimum radial and 0.0014 inches maximum radial internal clearance, straight bore shape