>> P.432
ThestandardfitsofCrossedRollerBearingsareshowninTable12.1,andrecommendedfitsforSlimTypeCrossedRollerBearingswithnormalclearancesareshowninTable12.2.ForSuperSlimTypeCrossedRollerBearings,itisrecommendedtouseaslightinter-ferencefitadjustedtotheactualmeasureddimensions.Forlargebearings,fitbasedontheactualmeasureddimensionsofthebearingsisrecommended,andfitallowanceshouldbechosenassmallaspossibleinaccordancewiththetoleranceclassgiveninTable12.1.Whencomplexloadsorshockloadsareappliedorwhenhighrotationalaccuracyandrigidityofthebearingarerequired,itisrecommendedtouseaslightinterferencefitadjustedtotheactualmeasureddimen-sionsforbothinnerandouterrings.Fortheinterferencefit,theradialinternalclearanceafterthefitdecreasesbyapproximately70%to90%oftheinterferenceamount.Toavoidexcessivepre-loadduetofit,itisrecommendedtouseaslightinter-ferencefitadjustedtotheactualmeasureddimen-sionsforbothT1andC1clearances.unit:μmMax.Min.Max.Min.Max.1010101515152020101010151515202020202530353545500000000000000000Over-202535658095110Incl.202535658095110125Min.-10-10-10-10-10-15-15-15dNominalborediametermmRadialinternalclearanceT1C1C2Table11.4RadialinternalclearancesofMountingHoledTypeHighRigidityCrossedRollerBearingsV■FitTable12.1RecommendedfitsforCrossedRollerBearingsundernormalloadToleranceclassRadialinternalclearanceInnerringrotatingloadOuterringrotatingloadT1clearanceC1clearanceC2clearanceShaftg5h5j5HousingboreH7H7H7Shaftg5g5g5HousingboreJ7(1)J7(1)J7(1)Note(1)Itisrecommendedthataslightinterferencefitadjustedtotheactualmeasureddimensionsofthebearingisused.Table12.2RecommendedfitsforSlimTypeCrossedRollerBearingswithnormalclearances(Dimensionaltolerancesofshaftandhousingbore)unit:μmInnerringrotatingloadOuterringrotatingloadShaftLow0000000000000000HousingboreShaftHousingboreHigh+13+13+15+15+15+15+20+20+25+25+25+25+30+30+30+30Low0000000000000000High-15-15-15-20-20-20-20-25-25-25-25-25-25-30-30-30Low-30-30-30-40-40-40-40-50-50-50-50-50-50-60-60-60High-13-13-15-15-15-15-20-20-25-25-25-25-30-30-30-30Low-25-25-30-30-30-30-40-40-50-50-50-50-60-60-60-60dNominalborediametermm5060708090100110120130140150160170180190200J11High+15+15+15+20+20+20+20+25+25+25+25+25+25+30+30+30
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