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。
0.0039 inches minimum radial and 0.0059 inches maximum radial internal clearance, one direction locating feature, 2.7539 inches nominal bore diameter, straight bore shape, for m/2 ifv,m/3 cfv; multiple launch rocket system (mlrs) end item identification