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。
85.0 millimeters nominal overall outside diameter, nonlocating locating feature, 45.0 millimeters nominal bore diameter, 0.0016 inches minimum radial and 0.0020 inches maximum radial internal clearance, straight bore shape