>> P.154
D15Shaftdia.42-50mmMACHINEDTYPENEEDLEROLLERBEARINGSWithoutInnerRingShaftdia.mmIdentificationnumberMass(Ref.)gRNA49RNA69RNA48TAFTRGTR42──RNA4907────RNA6907────TAF425220TAF425230──────────86.513011320048RNA4908─────RNA6908──────────TR486230─────GTR486230────────TR425630──GTR425630183210──────TAF435320TAF435330────4388.5133──────TAF506225TAF506235────50159225─RNA49/42──────────TR506430────GTR506430210174245────────TR455930──GTR455930193225──RNA49/38──────TAF455520TAF455530───────4592138120──────TAF475720TAF475730────4795144152205275240Notes(1)Minimumallowablevalueofchamferdimensionr(2)Allowablerotationalspeedappliestooillubrication.Forgreaselubrication,amaximumof60%ofthisvalueisallowable.Remarks1. Theouterringhasanoilgrooveandanoilhole.2.ogreaseisprepacked.Performproperlubrication.
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