>> P.497
K■SelectionofL-Balls■LubricationThestaticloadcapacityandmaximumoperatingloadofL-Ballsaredeterminedthetheballstudandthebody.Accordingly,strengthofloadL-BallsareselectedoncapacityCsshownthemaximumoperatingloadshowninTable3.thedimensiontableandinconsiderationofthebasisofthestaticinStaticloadcapacityinloadcapacityCsshownthemechanicalstrengthofThestaticthedimensiontablerepresentstheallowableaxialforceFwhichisdeterminedbytheball-studatthesection'A'underthebendingmomentduetotheforceFasillustratedinFig.1.IfFincreasesbeyondthestaticloadcapacity,deformationwillbeginatA,leadingtobreakage.LHSAisprepackedwithlubricatinggreaseALVANIAGREASES2(ShellLubricantsJapanK.K.).LHSisnotprovidedwithprepackedgrease.Performproperlubrication.OperatingLHSwithoutlubricationwillincreasethewearoftheslidingcontactsurfaceorcauseseizure.■OperatingTemperatureRangeThemaximumallowabletemperatureforL-Ballsis+80℃.■PrecautionsforUse1TighteningdepthItisrecommendedthatthetighteningdepthofthescrewintothebodyismorethantwicethenominaldiameterofthread.2AllowabletiltingangleTheallowabletiltingangleisshowninTable4.VααNominaldia. mmLHSAunit:degreeLHSα-15171819192020212021K48α15171718191920----V456810121416182022Thestrengthofthebodymustalsobetakenintocon-siderationwhenL-Ballsareoperatedinahigh-tem-low-temperatureatmosphereorreceiveperatureorrepetitivelongdurationorshockloads.AloadofL-BallsisguidelineshownfixingboltinthemainbodyisfixedandaloadisappliedinthedirectionofF′,thebendingstressinthefixingboltmustbetakenintoconsideration.loadsofformaximumoperatinginTable3.WhentheTable3Maximumoperatingloadunit:NIdentificationMaximumIdentificationMaximumnumberoperatingloadnumberoperatingload880108016302100262031903820461053406460LHS5LHS6LHS8LHS10LHS12LHS14LHS16LHS18LHS20LHS228401180108019002170217027903540--LHSA4LHSA5LHSA6LHSA8LHSA10LHSA10MLHSA12LHSA14--FAFig.1MaximumoperatingloadF′Table4Allowabletiltingangle
| < 
| 
> | 
>>
