>> P.293
HYBYBHYB228YB2212─YB2220─YB2414YB2416YB2420YB2610──BHA…Z(BHAM)BHA228ZBHA2212ZBHA2216ZBHA2220Z───────────YB2816────BHA2824Z──────────H12──────────AssembledbearingsBCADdaarFdIRBMass(Ref.)Boundarydimensionsmm(inch)g31.54762.578436068.585.54793.5dF28.575(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)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)41.275(1 5╱8)41.275(1 5╱8)B13.0819.4325.7832.1316.2522.6025.7832.1316.2532.13Standardmountingdimensionsmmda(1)rasmaxMin.Max.Max.33.233.233.233.23737373740.240.233.933.933.933.937.137.137.137.140.240.20.60.60.60.60.60.60.60.60.60.6BA…Z(BAM)BA228ZBA2212ZBA2216ZBA2220ZBA2410ZBA2414ZBA2416ZBA2420ZBA2610ZBA2620Z9936.512(1 7╱16)44.450(1 3╱4)25.7842.543.20.6BA2816ZBA2812ZBA2816ZBA2824ZBA308ZBA3010ZBA3216ZBAW3228Z0.60.60.6111143.343.343.344.544.547.547.543.443.443.445.545.548.548.538.100(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)47.625(1 7╱8)47.625(1 7╱8)50.800(2)50.800(2)19.4325.7838.4813.0816.2525.7844.8342.862(1 11╱16)50.800(2)32.1348.549.50.6BA3220Z47.625(1 7╱8)47.625(1 7╱8)53.975(2 1╱8)53.975(2 1╱8)25.7838.4852.952.952.952.90.60.6BA3416ZBA3424Z57.150(2 1╱4)66.675(2 5╱8)25.7863.564.51BA4216Z63.500(2 1╱2)63.500(2 1╱2)69.850(2 3╱4)69.850(2 3╱4)25.7832.1368.768.768.868.80.60.6BA4416ZBA4420Z62811216479.5136235146100149183131164IdentificationnumberShaftdia.mm(inch)28.575(11╱8)31.750(11╱4)IRB188IRB1812IRB1816IRB1820IRB2010IRB2014IRB2016IRB202034.925(13╱8)IRB2210IRB222036.512(17╱16)IRB2316IRB2412IRB2416IRB2424IRB248-1IRB2410-1IRB2616IRB262838.100(11╱2)41.275(15╱8)42.862(111╱16)IRB272047.625(17╱8)IRB3016IRB302457.150(21╱4)IRB361663.500(21╱2)IRB4016IRB4020Note(1)MaximumallowablefilletcornerradiusofshaftRemarkNooilholeisprovided.