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。
66 fed std all material responses roller material document and classification, 1.0332 inches minimum and 1.0338 inches maximum bore diameter, aisi 52100 assn std single material response outer ring material document and classification, 0.4674 inches minimum and 0.4724 inches maximum overall width, 1.6530 inches minimum and 1.6535 inches maximum overall outside diameter