>> P.105
LoadRatingandLifellowabLoadLubricationAllowableloadreferstoloadofsmoothrollingmotiononcontactsurfacetowhichmaximumcontactstressisappliedandthesumofwhoseelasticdeformationofrollingelementsandracewayissmall.Greaseisnotpre-packedintheBSU…Aseries,soperformadequatelubricationasneeded.Performcleaningwithcleansolutionbeforemountingandapplyhigh-qualitylubricationoilorgreasetotheracewaybeforeuse.FiD1.giFrectionofallowableloadAccuracy❶RunningaccuracyParallelismatthetablecenteragainstthebedmountingsurface(seeFig.2):10μm/10mm2.giFParallelismatthetablecenter❷AllowanceofdeviationatthetablecenterDeviationatthetablecenterafterstrokingthetableandreturningtothesameposition(seeFig.3.):1.5μm3.giFDeviationatthetablecenterⅡ-97
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