>> P.148
D9Shaftdia.16-22mmMACHINEDTYPENEEDLEROLLERBEARINGSWithoutInnerRingShaftdia.mmIdentificationnumberMass(Ref.)gRNA49RNA69RNA48TAFTRGTR16RNA4901──────RNA6901─────TAF162416TAF162420─────────18.1232930──────TAF172516TAF172520────1724.530.5RNA49/14─────────TAF182616TAF182620──────1819.925.532──────TAF192716TAF192720────19273420RNA4902──────RNA6902─────TAF202816TAF202820─────────21.527.535.537────────TR203320──GTR203320──────TAF212916TAF212920────21293622RNA4903──────RNA6903─────TAF223016TAF223020─────────23.53037.540.5────────TR223425──GTR22342573.58759.569Notes(1)Minimumallowablevalueofchamferdimensionr(2)Allowablerotationalspeedappliestooillubrication.Forgreaselubrication,amaximumof60%ofthisvalueisallowable.Remarks1.AFserieswitharollersetborediameterFwof26mmorlesshavenooilhole.Inothers,theouterringhasanoilgrooveandanoilhole.2.ogreaseisprepacked.Performproperlubrication.
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