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。
0.0032 inches minimum radial and 0.0040 inches maximum radial internal clearance, 2.2747 inches minimum and 2.2750 inches maximum bore diameter, nonlocating locating feature, 12.0 millimeters nominal inner ring width, straight bore shape