>> P.48
ClassABECd(mm)tΔdmptKiatSiatΔBs(Unit:μm)tVBsOverUptoUpperlimitLowerlimitMaximumMaximumUpperlimitLowerlimitMaximum12*115*220-40*1-1200015*1201-180-810*1:Applieswheninnerdiameterisbetween0.6mmand2.5mm.*2:Applieswheninnerdiameteris10mmorbelow.Note1:MinebeaMitsumitreatsABEC-1asJISClass0.OuterringtoleranceandtolerancevaluesClassABECD(mm)tΔDmptKeatSeatΔCstΔC1s(Unit:μm)tVCstVC1sOverUptoUpperlimitLowerlimitMaximumMaximumUpperlimitLowerlimitMaximum-8*3-91515*420*3250-40*5-12012*515*6201-300*3:Applieswhenouterdiameteris18mmorbelow.*4:Applieswhenouterdiameteris6mmorbelow.*5:Applieswheninnerdiameteris2.5mmorbelow.*6:Applieswheninnerdiameteris10mmorbelow.Note2:MinebeaMitsumitreatsABEC-1asJISClass0.1-4BearingSelection(7)ToleranceandclassExcerptedfromABMA20Innerringtoleranceandtolerancevalues48