>> P.194
AccuracyPrecautionforUse❶FittingTheSTSIseriesisassembledtoslightpreloadstatetoobtainhighmotionaccuracy.UseexternalcylinderandhousingholeoftheSTSIserieswithclearancefittoavoidanyeffectofpress-fittingoninscribedcirclediameter.Inaddition,forcombinationofanexternalcylinder,aballcageandashaft,selectanexternalcylinderandashaftwiththesameselectioncodetobecombinedwithaballcage.❷OperatingtemperatureThemaximumoperatingis120˚Candtemperatureupto100˚Cisallowedforcontinuousoperation.Whenthetemperatureexceeds100˚C,contactIKO.temperature❸MountingTypically,tofixtheexternalcylinderandhousinghole,theexternalcylinderendisfixedtotheaxialdirectionwithstopringoradhesiveagentisused.Theballcageismountedthroughtheshaftaftertheexternalcylinderisfixedtothehousinghole.Atthispoint,mountingbecomeseasieriftheballcageisshiftedbyonehalfofassemblyinsertionamountoftheshaftininsertdirectionoftheshaftsothattheballcageispositionedattheregularpositionaftermounting.❹InsertionofshaftWheninsertingashaftintoanexternalcylinder,becarefulnottopryopenorgiveshocktotheshaft.Table2ToleranceandallowanceNominalToleranceofdimensionsofoutsidediameteroutsidediameterofofexternalexternalcylindermmcylinderμmRadialrunoutofoutsidediameterofexternalcylinderOverIncl.HighLow36101861018300000-5-6-8-9μm89Toleranceoflengthofexternalcylinderandshaftmm±0.1Table3Selectioncodeandtoleranceunit:μmToleranceofborediameterofexternalcylinderHigh-1-2-3Low-3-4-5ToleranceofinscribedcirclediameterToleranceofshaftdiameterHigh-1-2-3Low-3-4-5High0-1-2Low-1-2-3SelectioncodeM1M2M3LoadRatingLoadratingoftheSTSIseriesrepresentsthevalueobtainedwhenloadisevenlydistributedwithouttheballincorporatedintheballcagebeingdroppedfromtheexternalcylinderandshaftend.LubricationGreaseisnotpre-packedintheSTSIseries,sopleaseperformadequatelubricationasneeded.BothofoillubricationandgreaselubricationareavailableintheSTSIseries.Forgreaselubrication,itistypicallyappliedlightlytotheshaftandracewayoftheexternalcylinder.Useofhigh-qualitylithium-soapbasegreaseisrecommendedforthegreasetouse.Ⅱ-186
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