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。
straight bore shape, 1.2900 inches minimum and 1.2940 inches maximum inner ring width, nonlocating locating feature, 0.0030 inches minimum radial and 0.0035 inches maximum radial internal clearance, 6.3384 inches minimum and 6.3388 inches maximum bore diameter