IKO_CAT-1603E_NEEDLE_EN


>> P.36

A33Table14TolerancesforsmallestsinglerollersetborediameterFwsmin(1)unit:μm36101830508012018025031540061018305080120180250315400500+18+22+27+33+41+49+58+68+79+88+98+108+10+13+16+20+25+30+36+43+50+56+62+68FwNominalrollersetborediametermmOverIncl.HighLow∆FwsminDeviationofsmallestsinglerollersetborediameterNote(1)Thisisthediameterofthecylinderusedinsteadoftheinnerring,wheretheradialclearancebecomes0atleastinoneradialdirection.Table15Permissiblelimitvaluesforchamferdimensionsofradialbearings      unit:mm0.10.150.20.30.4(1)0.611.11.522.12.5(1)3456───40──40─50─120─120─80220─280─100280─280────────40──40─50─120─120─80220─280─100280─280───0.55(2)0.6(2)0.7(2)0.8(2)0.80.81.1(2)1.31.51.922.52.3333.53.844.53.84.5555.56.58100.55(2)0.60.8111.222333.54454.5566.576678891013rsminSmallestpermissiblesinglechamferdimensiondNominalborediameterrsmaxLargestpermissiblesinglechamferdimensionNote(1)NotspecifiedinJIS.(2)ThenumericvaluediffersfromJIS.RemarkAlthoughtheexactshapeofthechamferisnotspecified,itsprofileintheaxialplanemustnotextendbeyondtheimaginarycirculararcofradiusrsminwhichistangentialtotheinnerringsidesurfaceandbearingboresurfaceortotheouterringsidesurfaceandbearingoutsidesur-face.(SeeFig.12.)OverIncl.RadialdirectionAxialdirectionFig.12Permissiblevaluesforchamferdimensions(Radialdirection)(Axialdirection)rsmaxrsmaxrsminrsminrsminSidesurfaceofinnerringorouterringBearingboreorbearingoutsidesurface


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