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1-5HandlingBearingsWhenassemblingthebearingontheshaftorhousing,unsuitableassemblywillgeneratenoise,vibration,heat,etc.,leadingtorapiddeterioration.Cautionisalsorequiredduringtransportandstorage.PrecautionsforStorageForbearings,checkthenoise,appearance,etc.,andstoreclean.Besuretokeepthemcleanthroughoutthestorageandhandlingbeforeuse.BearingshandledustpoorlyDustenteringbearingswillcatchbetweentheballsandraceway,leadingtoworsenednoiseanddurabilityperformance.Dustincludesnotonlyminutefibers,sand,andpaperdust,butalsometalpowder.•OpenattherighttimingOpenthepackagejustbeforeuse.•Repackageanyunusedparts(leftoverparts)afteropeningDonotleaveunusedpartsout;returnthemtoairtightpackaging.•CautionisrequiredfordustduringuseaswellDustproofthedeviceduringusewitharegularlyappliedcoverorsimilar,topreventdustadhesion.BearingsrusteasilyMostbearingsusehigh-carbonchromiumbearingsteel.Thismaterialisinclinedtorusteasily.•AvoidlocationswithsharplyfluctuatingtemperatureandhumidityStoreindoors,avoidinglocationswheretemperatureandhumidityarepronetofluctuations,suchasthoseexposedtoatmosphereortodirectsunlight.•DonotplacethepackagedirectlyonthefloorDonotplacedirectlyonthefloor(ground,concrete,etc.).Placeonapalletorashelf.•DonottouchwithbarehandsUsecleanrubbergloves,fingerprotectors,ortweezerstoavoiddirectcontactwithbarehands.Skinoilscancauserust,soparticularcautionisrequired.76