>> P.194
D55MACHINEDTYPENEEDLEROLLERBEARINGSWithSeal,WithoutInnerRingShaftdia.14-45mmNotes(1)Minimumallowablevalueofchamferdimensionr(2)Allowablerotationalspeedappliestogreaselubrication.Remarks1.Theouterringhasanoilgrooveandanoilhole.2. Bearingsareprovidedwithprepackedgrease.Bearingswithasealononesidearenotprovidedwithprepackedgrease.Performproperlubricationforuse.gDCrsminFw(1)Shaftdia.mmIdentificationnumberMass(Ref.)gWithtwosealsWithonesealWithonesealWithtwoseals14161820222528303235404245RNA4900UURNA4901UU─RNA49/14UURNA4902UU─RNA4903UU─RNA4904UU─RNA49/22UU─RNA4905UU─RNA49/28UU─RNA4906UU─RNA49/32UU─RNA4907UU─RNA49/38UU── RNA6901UU──RNA6902UU─RNA6903UU─RNA6904UU─RNA69/22UU─RNA6905UU─RNA69/28UU─RNA6906UU─RNA69/32UU─RNA6907UU─RNA4900URNA4901U─RNA49/14URNA4902U─RNA4903U─RNA4904U─RNA49/22U─RNA4905U─RNA49/28U─RNA4906U─RNA49/32U─RNA4907U─RNA49/38U──RNA6901U──RNA6902U─RNA6903U─RNA6904U─RNA69/22U─RNA6905U─RNA69/28U─RNA6906U─RNA69/32U─RNA6907U─16.31416161822222020252528283030323235354040454242222424263030282837373939424245454747525258555513132213132313231730173017301730173020362020360.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.60.60.60.60.617.93019.721.537.52340.554.595.555.597.56311175.51337112594.5170112200119BoundarydimensionsmmRNA49…UURNA69…UU(Fw≦35)DFwCrr
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