>> P.453
K4■ClearanceTheradialinternalclearancesofSphericalBushingsarethevaluesbeforesplittingtheouterring,andareshowninTables4,5and6.Theradialinternalclear-ancesoftheinchseriesareshowninthedimensiontable.Clearancesotherthanthesecanalsobepreparedonrequest.PleaseconsultIKO.■AccuracyThetolerancesofSteel-on-steelSphericalBushingsofthemetricseriesisshowninTable2.ThetolerancesoftheGEtypeareapplicabletobush-ingsbeforesplittingtheouterringandaftersurfacetreatment.ThetolerancesoftheSBandSB…Atypesareapplic-abletobushingsbeforesplittingtheouterringandbeforesurfacetreatment.ThetolerancesoftheGE…ECtypeareapplicabletobushingsbeforesplittingtheouterring.ThetolerancesoftheSphericalBushingsoftheinchseriesareshowninTable3.Thetolerancesoftheborediameterareapplicabletobushingsaftersurfacetreatment,whileothertolerancesareapplicabletobushingsbeforesplittingtheouterringandbeforesurfacetreatment.Althoughminordimensionalchangesmayoccurdur-ingsurfacetreatment,theyhavenegligibleinfluenceontheoverallperformance.unit: μmTable2Tolerancesofinnerandouterringsofmetricseries(JISClass0)dorD(1)Nominalboredia.oroutsidedia.mmOverIncl.HighLowHighLowHighLow2.5618305080120150180250315400618305080120150180250315400500000000000000- 8- 8-10-12-15-20-25-25-30-35-40-45-- 8- 9-11-13-15-18-25-30-35-40-45-120-120-120-120-150-200-250-250-300-350-400-450-00000000000000000000000∆dmpSingleplanemeanboredia.deviation∆DmpSingleplanemeanoutsidedia.deviation∆Bsor∆CsDeviationofasingleinnerringwidthorouterringwidthNote(1)dfor∆dmp,∆Bsand∆CsandDfor∆Dmp,respectively.unit:μmTable3TolerancesofinnerandouterringsofinchseriesSBBdorD(1)Nominalboredia.oroutsidedia.mmOverIncl.LowHighLowHighLow-50.80076.20080.962120.650152.400177.80050.80076.20080.962120.650152.400177.800222.25000000---13-15-20-20-25---13-15-15-20-25-25-30-130-130-130-130-130-130-13000000000000000∆dmpSingleplanemeanboredia.deviation∆DmpSingleplanemeanoutsidedia.deviation∆Bsor∆CsDeviationofasingleinnerringwidthorouterringwidthNote(1)dfor∆dmp,∆Bsand∆CsandDfor∆Dmp,respectively.Highunit:μmTable4RadialinternalclearanceofSBandSB…Atypes(Steel-on-steel)SBtypeMin.Max.Min.Max.1215202225303540455055606570758085909510011011512013015070758590951001101201251401501601701852002153240608510068825010012072142165192dNominalboredia.mmSB … AtypeK
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