>> P.511
L2■MountingWheninsertingtheshaft,damagetothelipshouldbepreventedbychamferingtheendoftheshaft,asshownintheupperpartofFig.1.Whenthiscannotbeperformed,amountingbushingshouldbeused,asshowninthelowerpartofFig.1.Whenpressfittingthesealtothehousing,donotstrikeitdirectly,butfititgently,usingasuitabletool.Topreventearlywearandheatgenerationatthesealsurface,itisnecessarytothicklycoatthetipofthelipfortheOStype,ortofillthespacebetweenthetwolipsfortheDStype,withbearinggrease.■PrecautionsforUseFig.130°3mm1ForthesinglelipOStype,theliphastofaceinwardwhenusingthesealtopreventgreaseleakage,andoutwardtopreventthepenetrationofforeignparticles.TheDStypeofdouble-lipsiseffectiveforpreventionofgreaseleakageanddustpenetration.However,whenthemainpurposeistopreventgreaseleakage,themainlipshouldfaceinward,andwhenusedmain-lytopreventdustpenetration,itshouldfaceoutward.2Thepermissibletemperaturerangeis-20〜+100℃.Foruseathigherorlowertemperatures,aspecialsealisrequired.PleasecontactIKOforfurtherinfor-mation.3Thelimitingperipheralspeedofshaftdependsontheconditionsofuse,butisnormally6to8m/s.Doublethisspeedispossibleiftheconditions(lubri-cation,temperature,shaftfinish,etc.)aregood.Fig.2MountingexamplesSecondarylipMainlipBushingformountingL
| < 
| 
> | 
>>
