>> P.46
1-4BearingSelection(7)ToleranceandclassTolerancesandtolerancevaluesforclass2radialbearinginnerringsd(mm)tΔdmp*1tΔds*2OverUpto-0.62.510180.62.5101830U00000L-2.5-2.5-2.5-2.5-2.5tVdsp*2tVdmp2.52.52.52.52.51.51.51.51.51.5tKia1.51.51.51.52.5tSd1.51.51.51.51.5tΔBstSia*3Single-rowbearingU00000L-40-40-40-80-1201.51.51.51.52.5*1:Thesetolerancesareapplicabletodiameterseries7,8,and9.*2:Thesetolerancesareapplicabletodiameterseries0,1,2,3,and4.*3:Applicabletogrooveballbearingssuchasdeepgrooveballbearingsandangularballbearings.Tolerancesandtolerancevaluesforclass2radialbearingouterringsD(mm)tΔDmp*4tΔDs*5tVDsp*5*6*7tVDmp*7tKeaOverUpto-2.5618302.56183050U00000L-2.5-2.5-2.5-4-42.52.52.5441.51.51.5221.51.51.52.52.5tSD*8*9tSD1*9*100.750.750.750.750.75tSea*8*10tSea1*10tΔCstΔC1s*101.51.51.52.52.533344U00000L-40-40-40-80-120(Unit:μm)tVBs1.51.51.51.51.5(Unit:μm)tVCstVC1s*101.51.51.51.51.5*4:Thesetolerancesareapplicabletodiameterseries7,8,and9.*5:Thesetolerancesareapplicabletodiameterseries0,1,2,3,and4.*6:Notapplicabletosealedorshieldedbearings.*7:Applicablewhenalocatingsnapringisnotmounted.*8:Notapplicabletoflangedouterrings.*9:SDandSD1inthisstandardareregulatedastheperpendicularityoftheouterringouterdiametercenterlineagainstthedatumplanebasedontheouterringsideorouterringflangeback:therefore,thistolerancevalueishalfofthevalueintheoldstandard.*10:Applicabletogrooveballbearingssuchasdeepgrooveballbearingsandangularballbearings.TolerancesforouterringflangeouterdiameterD1areshowninaseparatetable.46
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