>> P.291
IRTIRBLRTLRBYB98YB108YBH108YB912YB1012YB108YBH108YB1012────YB1112YB128YB1210YB1212──138YBYBH1310YBH1312────YB148YB1412291BA98ZBA108ZBHA98ZBHA108Z─BHA1012ZBHA108ZBHA1012Z─BHA1016Z─BHA118ZBHA1112Z──BHA1212Z──BHA138ZBHA1310ZBHA1312Z─────BHA1412ZBA912ZBA1012ZBA108ZBA1012ZBA1014ZBA1016ZBA116ZBA118ZBA1112ZBA128ZBA1210ZBA1212ZBA1214ZBA1216ZBA138ZBA1310ZBA1312ZBA1314ZBA1316ZBA1320ZBA146ZBA148ZBA1412Z0.30.30.30.30.30.30.30.30.30.30.30.60.60.60.60.60.60.60.60.60.60.60.60.60.6daarFd軸径7.938-15.875mmIRBシェル形ニードルベアリング用内輪インチ系B質量(参考)呼び番号g8IRB58主要寸法mm(inch)dFB取付関係寸法mmda(1)rasmax最大最小最大組合せ軸受BA…Z(BAM)BHA…Z(BHAM)YBYBH7.938(/516)12.700(/12)13.0811.311.70.3BA88ZBHA88ZYB88軸径mm(inch)7.93816)(/59.525(/38)11.112(/716)12.7002)(/114.288(/916)15.875(/58)IRB68IRB68-18.912.69.525(/39.525(/38)8)14.288(/916)15.875(/58)13.0813.0812.812.813.214IRB612IRB612-1IRB78IRB712IRB714IRB716IRB86IRB88IRB812IRB88-1IRB810-1IRB812-1IRB814-1IRB816-1IRB98IRB910IRB912IRB914IRB916IRB920IRB106IRB108IRB101213.218.810.11517.419.98.511.216.715.819.623.527.53117.321.5263034.54314.518.9289.525(/39.525(/38)8)11.112(/716)14.288(/916)15.875(/58)15.875(/58)19.4319.4313.0819.4322.6025.789.9013.0819.4313.0816.2519.4322.6025.7813.0816.2519.4322.6025.7832.1311.112(/716)11.112(/716)11.112(/716)12.700(/12)2)12.700(/12)12.700(/12)12.700(/12)12.700(/12)12.700(/12)12.700(/12)12.700(/114.288(/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)8)15.875(/58)15.875(/58)15.875(/517.462(/1116)17.462(/116)17.462(/1116)4)19.050(/34)19.050(/34)19.050(/34)19.050(/34)19.050(/320.638(/1316)20.638(/1316)20.638(/1316)20.638(/1316)20.638(/1316)20.638(/1316)22.225(/78)22.225(/78)22.225(/78)12.812.814.414.414.414.416.916.916.916.916.916.916.916.919191919191913.21414.814.814.814.816.916.916.917.517.517.517.517.519.619.619.619.619.619.621.221.221.29.9013.0819.4320.720.720.7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。
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