>> P.291
注(1)軸の隅の丸みの最大許容半径です。備考油穴はありません。軸径mm(inch)質量(参考)呼び番号gdFB最小最大最大BA…Z(BAM)BHA…Z(BHAM)YBYBH主要寸法mm(inch)取付関係寸法mm組合せ軸受darasmax軸径7.938-15.875mmシェル形ニードルベアリング用内輪インチ系7.938(/516)IRB58BA88ZBHA88ZYB88YB98YB108YBH108YB912YB1012YB108YBH108YB1012────YB1112YB128YB1210YB1212──YB138YBH1310YBH1312────YB148YB1412811.313.0811.70.37.938(/516)12.700(/12)9.525(/38)11.112(/716)12.700(/12)14.288(/916)15.875(/58)IRB68IRB68-1IRB612IRB612-1IRB78IRB712IRB714IRB716IRB86IRB88IRB812IRB88-1IRB810-1IRB812-1IRB814-1IRB816-1IRB98IRB910IRB912IRB914IRB916IRB920IRB106IRB108IRB1012BA98ZBA108ZBA912ZBA1012ZBA108ZBA1012ZBA1014ZBA1016ZBA116ZBA118ZBA1112ZBA128ZBA1210ZBA1212ZBA1214ZBA1216ZBA138ZBA1310ZBA1312ZBA1314ZBA1316ZBA1320ZBA146ZBA148ZBA1412ZBHA98ZBHA108Z─BHA1012ZBHA108ZBHA1012Z─BHA1016Z─BHA118ZBHA1112Z──BHA1212Z──BHA138ZBHA1310ZBHA1312Z─────BHA1412Z8.912.613.218.810.11517.419.98.511.216.715.819.623.527.53117.321.5263034.54314.518.92812.812.812.812.814.414.414.414.416.916.916.916.916.916.916.916.919191919191920.720.720.713.0813.0819.4319.4313.0819.4322.6025.789.9013.0819.4313.0816.2519.4322.6025.7813.0816.2519.4322.6025.7832.139.9013.0819.4313.21413.21414.814.814.814.816.916.916.917.517.517.517.517.519.619.619.619.619.619.621.221.221.20.30.30.30.30.30.30.30.30.30.30.30.60.60.60.60.60.60.60.60.60.60.60.60.60.69.525(/38)9.525(/38)9.525(/38)9.525(/38)11.112(/716)11.112(/716)11.112(/716)11.112(/716)12.700(/12)12.700(/12)12.700(/12)12.700(/12)12.700(/12)12.700(/12)12.700(/12)12.700(/12)14.288(/916)14.288(/916)14.288(/916)14.288(/916)14.288(/916)14.288(/916)15.875(/58)15.875(/58)15.875(/58)22.225(/78)22.225(/78)22.225(/78)20.638(/1316)20.638(/1316)20.638(/1316)20.638(/1316)20.638(/1316)20.638(/1316)14.288(/916)15.875(/58)14.288(/916)15.875(/58)15.875(/58)15.875(/58)15.875(/58)15.875(/58)17.462(/1116)17.462(/116)17.462(/1116)19.050(/34)19.050(/34)19.050(/34)19.050(/34)19.050(/34)(1)IRBdFBdara291IRTIRBLRTLRB