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。
2.0469 inches minimum and 2.0472 inches maximum overall outside diameter, 0.6510 inches minimum and 0.6645 inches maximum outer ring width, 0.9841 inches minimum and 0.9843 inches maximum bore diameter, pacer dawn end item identification