>> P.141
D■StructureandFeaturesIKOMachinedTypeNeedleRollerBearingsarebear-ingswithalowsectionalheightandlargeloadratings.Theouterringhashighrigidityandcaneasilybeusedlightalloyhousings.Thesebearingsareevenforavailableinmetricseriesandinchseries,bothofwhichhavethefullcomplementtypeandtype.Itisthereforepossibletoselectasuitablebear-ingforuseundervariousconditionssuchasheavyloadsandhigh-speedorlow-speedrotations.Inaddi-tion,therearebearingswithandwithoutaninnerring.Astheracewaysurface,acompactdesignispossible.innerringusesashaftasthecagedthetypewithoutStructuresofMachinedTypeNeedleRollerBearingsRNA49NA49RNA49…UUGTROuterringCageNeedlerollerOuterringCageInnerringNeedlerollerOuterringNeedlerollerCageSealOuterringMallet-shapedrollerStopringD2