>> P.293
H12IRBNote(1)MaximumallowablefilletcornerradiusofshaftRemarkNooilholeisprovided.Shaftdia.mm(inch)Mass(Ref.)IdentificationnumbergdFBMin.Max.Max.BA…Z(BAM)BHA…Z(BHAM)YBYBHBoundarydimensionsmm(inch)StandardmountingdimensionsmmAssembledbearingsdarasmaxYB228YB2212─YB2220─YB2414YB2416YB2420YB2610─28.575(11╱8)31.750(11╱4)34.925(13╱8)IRB188IRB1812IRB1816IRB1820IRB2010IRB2014IRB2016IRB2020IRB2210IRB2220BA228ZBA2212ZBA2216ZBA2220ZBA2410ZBA2414ZBA2416ZBA2420ZBA2610ZBA2620ZBHA228ZBHA2212ZBHA2216ZBHA2220Z──────31.54762.578436068.585.54793.533.233.233.233.23737373740.240.213.0819.4325.7832.1316.2522.6025.7832.1316.2532.1333.933.933.933.937.137.137.137.140.240.20.60.60.60.60.60.60.60.60.60.628.575(1 1╱8)28.575(1 1╱8)28.575(1 1╱8)28.575(1 1╱8)31.750(1 1╱4)31.750(1 1╱4)31.750(1 1╱4)31.750(1 1╱4)34.925(1 3╱8)34.925(1 3╱8)──YB2816───36.512(17╱16)IRB2316BA2816Z─9942.525.7843.20.636.512(1 7╱16)38.100(11╱2)IRB2412IRB2416IRB2424IRB248-1IRB2410-1BA2812ZBA2816ZBA2824ZBA308ZBA3010Z──BHA2824Z──62811216479.543.343.343.344.544.519.4325.7838.4813.0816.2543.443.443.445.545.50.60.60.61138.100(1 1╱2)38.100(1 1╱2)38.100(1 1╱2)38.100(1 1╱2)38.100(1 1╱2)41.275(1 5╱8)41.275(1 5╱8)44.450(1 3╱4)44.450(1 3╱4)44.450(1 3╱4)44.450(1 3╱4)47.625(1 7╱8)47.625(1 7╱8)34.925(1 3╱8)34.925(1 3╱8)34.925(1 3╱8)34.925(1 3╱8)38.100(1 1╱2)38.100(1 1╱2)38.100(1 1╱2)38.100(1 1╱2)(1)41.275(15╱8)IRB2616IRB2628BA3216ZBAW3228Z────13623547.547.525.7844.8348.548.51141.275(1 5╱8)41.275(1 5╱8)50.800(2)50.800(2)42.862(111╱16)IRB2720BA3220Z────14648.532.1349.50.642.862(1 11╱16)50.800(2)47.625(17╱8)IRB3016IRB3024BA3416ZBA3424Z────10014952.952.925.7838.4852.952.90.60.647.625(1 7╱8)47.625(1 7╱8)53.975(2 1╱8)53.975(2 1╱8)57.150(21╱4)IRB3616BA4216Z────18363.525.7864.5157.150(2 1╱4)66.675(2 5╱8)63.500(21╱2)IRB4016IRB4020BA4416ZBA4420Z────13116468.768.725.7832.1368.868.80.60.663.500(2 1╱2)63.500(2 1╱2)69.850(2 3╱4)69.850(2 3╱4)dFBdaraH
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