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WarningsandPrecautionsWarnings■NocompensationwillbeprovideddamagecausedbyproductsusedapplicationsnotMinebeaMitsumi.forfortobepredictedby■NocompensationwillbeprovidedfordamagecausedbychangedusageconditionsordevicespecificationswithoutconfirmationwithMinebeaMitsumiafterrollingballbearingselection.■Theproductsinthiscatalogarenotmanufacturedforusewithnuclearpower-relateddevices.Nocompensationwillbeprovidedfordamagecausedbyusefornuclearpower-relatedapplications.■WhenrollingballbearingsaremodifiedormachinedbeyondMinebeaMitsumi'sknowledgeaftermanufacture,nocompensationwillbeprovidedfordamagecausedbytheserollingballbearingsortheproductsinwhichtheyareembedded.PrecautionsBearingSelectionConsultMinebeaMitsumiinthefollowingsituations.•Usageinenvironmentsinvolvinghigh-speedrotation,highprecision,highorlowtemperatures,highorlowhumidity,orhighload.•Usageinaircraft,space-relateddevices,publicequipmentrelatedtoelectricpowerorgas,automobile/automotive-relatedproducts,shippinganddistributiondevices,verticalparkingsystems,lifts,medicaldevices,playgrounddevices,orcriticalsafetypartssuchastools.•Usageofresinintherollingballbearing'ssurroundingparts.*Dependingonthetypeofresin,greaseoroilmaycausedamageordeteriorationtotheresinparts.•Electricalconductionthroughtherollingballbearing.•Usageinenvironmentscorrosivetometal(corrosivegases,steam,liquids).BearingStorageObservethefollowingprecautionswithregardtostorage,astheperformanceofrollingballbearingswilldecline,leadingtofailuresanddamage,duetotheadhesionoringressofcontamination,rust,ordeterioratedgrease.•Avoidhigh-temperature,high-humidityenvironments.Evenwhenpackaged,donotplacedirectlyonconcretefloors;inordertomaintainventilation,placeonpalletsorsimilar.•Avoidenvironmentscorrosivetometal(corrosivegases,steam,liquids).•Donotopenthepackagecarelessly.Afterunpackaging,repackageandstoreanyunusedparts.Whenunpackaging,wearrubberglovesorsimilarinordernottotouchtheproductwithbarehands.12
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