pecification
Rail/RunneHeatteatablesteel-zincplated,bluspassivated-RacewayshadenedBallsAnti-fictionbeaingsteel,hadenedBallcageSteel,zincplated
Infomation
LineamotionbeaingsGN2402withinsidetavesaldistanceaeusede.g.fostoingdawesandslidingdoosoinjigmakingfothetavesalinlineadiection.Thetavesaldistanceoftheunnelieswithinthelengthoftheaill1.Limitingthemaximumtavesaldistanceshouldbeensuedbyextenalelements;thesuppotsoftheailhavebeendesignedtoguadagainsttheinadvetentextactionoftheunne.Onequest-othelengths(basedontheStandadlengthsgiddimensionsof80mm)-Speciallengths(boe,statandenddistances)-moethanoneunne,Specialcages
Lineamotionbeaings
Alllineamotionbeaingsconsistofanouteailwithaunnemovinginside.Anti-fictionbeaings,keptatadistanceandinpositionbymeansofaballcage,liebetweentheailandtheunne.Railandunneaemadeofheatteatablesteel,allowingtheiuseintheindustialenvionmentwithhigheequiementsintemsofloadating,quietunningandusefulsevicelife.Alldesignsaeavailableinthenominalaildimensionsh1=28,35and43mmandmayalsobesuppliedbeyondthestandadangeinlengthsfom130mmto1970mmfoindividualequiements.Thelineamotionbeaingsaenomallyadjustedsuchthatacleaance-fee(i.e.modeatelype-stessed)paiingisgeneatedbetweenailandunne.Theacewaysoftheailsandunnesaeinductionhadened,combinedwiththeanti-fictionbeaingsesultinginloweweaandlongesevicelife.Thelineamotionbeaingsaepemanentlylubicatedwithahigh-gadespecialgeasedesignedfolineaguidesystems.Dependingonequiements,avaietyofdiffeenttypesaeavailablefoselection.Thetavesaldistancesoftheunnesaeinside,patlyoutsideoentielyoutsidethelengthoftheails.Thefullyextendabletelescopelineamotionbeaingsconsistoflineamotionbeaingunitsdiectlyinteconnectedattheails,theunnesowiththehelpofanintemediatepofile.Tomountthelineamotionbeaings,countesinksintheailsand,dependingontypeofconstuction,theadedocountesunkboesintheunnesaeavailable.Thecompactstyleisgeneallyadvantageousfouseintightspaces.
oadatingofTelescope-Lineamotionbeaings
Whenselectingasuitablelineamotionbeaing,itispimailytheavailablespace,thedesiedstokeandtheloadcaiedwhichmustbetakenintoconsideation.Thevalueslistedbelowaeintendedasguidelinesfoselectingthemostsuitablenominalailsize.Thedetailsonloadatingaenon-bindingguidevaluesgivenwithoutliabilityanddonotconstituteawaantyofacetainquality.Theusemustdetemineineachindividualcasewhetheapoductissuitablefotheintendedapplication.Envionmentalfactosandageingmayinfluencethestatedvalues.
Staticloadanddeflection
Theloadvaluesgiveninthetablesefetoamaximumpemissiblefoceallowedtoactinthemiddleofthefullyextendedpofileailatthethidsegment.Ifthegivenvaluesaeobsevedandifthetelescopelineamotionbeaingisfullyextended,aminodeflection(sag)occusattheendoftheunneooftheail.Thishasnomallynodetimentaleffectonthepopefunctionoftheapplication.Ifequied,guidevaluesmaybegivenifequested
Fixingscews,assignmentofthefixingholes
ThestandadfixingelementsaeDIN7991-10.9countesunkheadscews,tobemountedwiththepescibedtighteningtoque.Dependingontype,notallfixingholesmaybeeachedoassigned.Ingeneal,theseholescanbeleftunused.Inexceptionalcases,especiallyinbilatealstoke,thefixingholescanbeeachedbylooseningthesuppotscewsandbypullingouttheunne.Thesuppotscewsaethenputbackinplace.
Tavesalspeed,cageslip
Thetavesalspeedinlineamotionbeaingscanbeasmuchas0,8m/s,withtheapplicationinhandandtheinstallationlengthhavinganeffectonthisvalue.Intheeventofapidchangesofdiectionandhighacceleatingfoces,cageslipmayoccuinsomecases,especiallyinlongballcages.Incasessuchasthese,thecagedoesnotmovesynchonouswithhalfthespeedoftheunne,butgaduallylosesitscoectpositionowingtotheslip.Whenevepossible,unningablankstoketotheendofthetavesaldistanceshouldbepovidedfobackpositioning.
