>> P.152
ExternalCylinderLength・RetainerMaterial・MaterialType・SealStructure・ShapeofExternalCylinder・AccuracyClass-Ⅱ-144TheloadratingofLMseriesvariesaccordingtotheloadingdirectionandpositionofballraceway.ThedimensiontabledescribestwotypesofvaluesshowninFig.1.1andFig.1.2accordingtotheloadingdirectionandpositionofballraceway.Fig.1.1showsthecasewheretheloadingdirectionandballracewaypositioncoincideswitheachother,representingtheloadingdirectionAinthedimensiontable.Generally,thisisappliedwhentheballracewaypositioncannotbespecifiedtoindeterminatedirectionloadorloadingdirection.Fig.1.2showsthecasewheretheloadingdirectionispositionedbetweenballraceways,representingtheloadingdirectionBinthedimensiontable.Generally,thiscanbesubjectedtoloadbiggerthanloadingdirectionA.Fig.1.1LoadingdirectionAFig.1.2LoadingdirectionBLoadShaftLoadShaftTable.1ModelsandsizesofLMseriesExternalcylindershapeDimensionalseriesMaterialtypeSealstructureModelSize(Shaftdiameter)StandardtypeMetricseriesHighcarbonsteelmadeWithoutsealLMLME6～50mm5～80mmWithoneendsealLM…ULME…U6～50mm5～80mmWithtwoendsealsLM…UULME…UU6～50mm5～80mmStainlesssteelmadeWithoutsealLM…FLME…F6～60mm5～60mmWithoneendsealLM…FULME…FU6～60mm5～60mmWithtwoendsealsLM…FUULME…FUU6～60mm5～60mmInchseriesHighcarbonsteelmadeWithoutsealLMB6.350～01.6mm(1/4～4in)AdjustableclearancetypeMetricseriesHighcarbonsteelmadeWithoutsealLM…AJLME…AJ6～50mm5～80mmWithoneendsealLM…UAJLME…UAJ6～50mm5～80mmWithtwoendsealsLM…UUAJLME…UUAJ6～50mm5～80mmStainlesssteelmadeWithoutsealLM…FAJLME…FAJ6～60mm5～60mmWithoneendsealLM…FUAJLME…FUAJ6～60mm5～60mmWithtwoendsealsLM…FUUAJLME…FUUAJ6～60mm5～60mmInchseriesHighcarbonsteelmadeWithoutsealLMB…AJ6.350～01.6mm(1/4～4in)OpentypeMetricseriesHighcarbonsteelmadeWithoutsealLM…OPLME…OP10～50mm12～80mmWithoneendsealLM…UOPLME…UOP10～50mm12～80mmWithtwoendsealsLM…UUOPLME…UUOP10～50mm12～80mmStainlesssteelmadeWithoutsealLM…FOPLME…FOP10～60mm12～60mmWithoneendsealLM…FUOPLME…FUOP10～60mm12～60mmWithtwoendsealsLM…FUUOPLME…FUUOP10～60mm12～60mmInchseriesHighcarbonsteelmadeWithoutsealLMB…OP12.700～01.6mm(1/2～4in)Standardtype:ProductwithhighaccuracyusedgenerallyoverawiderangeAdjustableclearancetype:histypehasacut-awayslitinanaxialdirectionofexternalcylinder,whichiscapableofclearanceadjustment.Ifinstalledinahousingwhoseinscribedcirclediameterisadjustable,itenablesradialclearancetobefreelyadjustedwithoutoptionalfittingandalsoenablespreloadingtooperate.Opentype:histypeisinsectoralformwiththeexternalcylindercutawayinslitbyone-rowracewayortwo-rowracewaysofballinanaxialdirection.Inordertoavoidtheoccurrenceoflongshaftdeflection,itispossibletoaccordinglyaddtheshaftsupportblocktailoredto(E)dimensionofthesectoralformshowninthedimensiontable,inamidwaypoint.And,itisalsocapableofclearanceadjustment.RelationshipbetweenLoadRatingandBallRaceway
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