2025IKO_CAT-1607E_NEEDLE_EN

1N=0.102kgf=0.2248lbs.1mm=0.03937inchABCDEFGHIJKLMISOviscositygrade(Viscosityindex80)H:VG100J:VG150K:VG220L:VG320M:VG460N:VG680A:VG7B:VG10C:VG15D:VG22E:VG32F:VG46G:VG68ABCDEFGHJKLMNRedwood(sec)Saybolt(sec)Centistrokes200010005003002001005040302010545000200010005003002001008060504050002000100050030020010080605040Viscosity-20020406080100120140160°C-20020406080100120160200240280320°FTemperatureFig.25RelationshipbetweenviscosityandtemperatureoflubricatingoilTable38ConditionsofbearinguseandexamplesoflubricatingoilselectionConditions101522324668100150220320460680ISOviscositygrade(VG)-30〜0℃RefrigeratoroilBearingoilTurbineoilTurbineoilBearingoilBearingoilTurbineoilGearoilSmallLargedmnvalueLoadLargeSmall0〜50℃50〜80℃80〜110℃OperatingtemperatureRemarks・LubricatingoilsarebasedonJISK2211(Refrigeratingmachineoils),JISK2239(BearingOil),JISK2213(TurbineOil),andJISK2219(GearOil).・Themethodoflubricationinthesecasesismainlyoilbathlubricationorcirculatinglubrication.・Whenthetemperatureisonthehighsidewithintheoperatingtemperaturerange,oilsofhighviscosityareused.・dmnrepresentsthemeanvalueoftheboreandoutsidediameters(mm)ofthebearingmultipliedbytherotationalspeed(min-1).A54