>> P.182
D43MACHINEDTYPENEEDLEROLLERBEARINGSWithInnerRingShaftdia.mmIdentificationnumberMass(Ref.)gNA49NA69NA48TAFITRIGTRId─NA4932──NA4832───────30506750160160160─NA4934──NA4834───────41207110170170170─NA4936──NA4836───────434010200180180180─NA4938──NA4838───────576010700190190190─NA4940──NA4840───────604015400200200200─NA4944──NA4844───────657016700220220220─NA4952──NA4852───────1100031100260260260─NA4956──NA4856───────1580033100280280280─NA4960──NA4860───────2230051400300300300─NA4964──NA4864───────2370054400320320320─NA4968──NA4868───────2500057300340340340─NA4948──NA4848───────1020018000240240240Notes(1)Minimumallowablevalueofchamferdimensionr(2)Allowableaxialshiftamountofinnerringtoouterring(3)Allowablerotationalspeedappliestooillubrication.Forgreaselubrication,amaximumof60%ofthisvalueisallowable.Remarks1.Theouterringhasanoilgrooveandanoilhole.2.Nogreaseisprepacked.Performproperlubrication.Shaftdia.160-340mm
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