>> P.152
ExternalCylinderLength・RetainerMaterial・MaterialType・SealStructure・ShapeofExternalCylinder・AccuracyClass-Table.1ModelsandsizesofLMseriesExternalcylindershapeDimensionalseriesMaterialtypeStandardtypeMetricseriesHighcarbonsteelmadeStainlesssteelmadeSealstructureWithoutsealWithoneendsealWithtwoendsealsWithoutsealWithoneendsealWithtwoendsealsLMLMELMLMELMLMELMLMELMLMELMLMEInchseriesHighcarbonsteelmadeWithoutsealLMBAdjustableclearancetypeMetricseriesHighcarbonsteelmadeStainlesssteelmadeWithoutsealWithoneendsealWithtwoendsealsWithoutsealWithoneendsealWithtwoendsealsLMLMELMLMELMLMELMLMELMLMELMLMEInchseriesHighcarbonsteelmadeWithoutsealLMBOpentypeMetricseriesHighcarbonsteelmadeStainlesssteelmadeWithoutsealWithoneendsealWithtwoendsealsWithoutsealWithoneendsealWithtwoendsealsLMLMELMLMELMLMELMLMELMLMELMLMEStandardtype:ProductwithhighaccuracyusedgenerallyoverawiderangeInchseriesHighcarbonsteelmadeWithoutsealLMBModelSize(Shaftdiameter)………………………………………………………………………………………………FFFFFFFFFFFFFFFFFFUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUAJAJAJAJAJAJAJAJAJAJAJAJAJOPOPOPOPOPOPOPOPOPOPOPOPOP6mm5mm6mm5mm6mm5mm6mm5mm6mm5mm6mm5mm6.350～101.6mm6mm5mm6mm5mm6mm5mm6mm5mm6mm5mm6mm5mm6.350～101.6mm～150～80～150～80～150～80～60～60～60～60～60～60(1/4～4in)～150～80～150～80～150～80～60～60～60～60～60～60(1/4～4in)～150～80～150～80～150～80～60～60～60～60～60～60(1/2～4in)10mm12mm10mm12mm10mm12mm10mm12mm10mm12mm10mm12mm12.700～101.6mmAdjustableclearancetype:Thistypehasacut-awayslitinanaxialdirectionofexternalcylinder,whichiscapableofclearanceadjustment.Ifinstalledinahousingwhoseinscribedcirclediameterisadjustable,itenablesradialclearancetobefreelyadjustedwithoutoptionalfittingandalsoenablespreloadingtooperate.Opentype:Thistypeisinsectoralformwiththeexternalcylindercutawayinslitbyone-rowracewayortwo-rowracewaysofballinanaxialdirection.Inordertoavoidtheoccurrenceoflongshaftdeflection,itispossibletoaccordinglyaddtheshaftsupportblocktailoredto(E)dimensionofthesectoralformshowninthedimensiontable,inamidwaypoint.And,itisalsocapableofclearanceadjustment.RelationshipbetweenLoadRatingandBallRacewayLoadShaftLoadShaft1.1.giFLoadingdirectionA2.1.giFLoadingdirectionBⅡ-144TheloadratingofLMseriesvariesaccordingtotheloadingdirectionandpositionofballraceway.ThedimensiontabledescribestwotypesofvaluesshowninFig.1.1andFig.1.2accordingtotheloadingdirectionandpositionofballraceway.Fig.1.1showsthecasewheretheloadingdirectionandballracewaypositioncoincideswitheachother,representingtheloadingdirectionAinthedimensiontable.Generally,thisisappliedwhentheballracewaypositioncannotbespecifiedtoindeterminatedirectionloadorloadingdirection.Fig.1.2showsthecasewheretheloadingdirectionispositionedbetweenballraceways,representingtheloadingdirectionBinthedimensiontable.Generally,thiscanbesubjectedtoloadbiggerthanloadingdirectionA.
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