>> P.194
CrrRNA49…UURNA69…UU(Fw≦35)FwDWithSeal,WithoutInnerRingShaftdia.14-45mmMACHINEDTYPENEEDLEROLLERBEARINGSIdentificationnumberMass(Ref.)BoundarydimensionsmmWithtwosealsWithonesealWithtwosealsWithonesealShaftdia.mmgg16.317.93019.721.537.52340.554.595.555.597.56311175.51337112594.5170112200119Fw1416161820202222252528283030323235354040424245D2224242628283030373739394242454547475252555558(1)rsmin0.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.30.60.60.60.60.6C1313221313231323173017301730173017302036203620──RNA6901U──RNA6902U─RNA6903U─RNA6904U─RNA69/22U─RNA6905U─RNA69/28U─RNA6906U─RNA69/32U─RNA6907U─── RNA6901UU──RNA6902UU─RNA6903UU─RNA6904UU─RNA69/22UU─RNA6905UU─RNA69/28UU─RNA6906UU─RNA69/32UU─RNA6907UU14RNA4900UU16RNA4901UU─18RNA49/14UU202225283032354042RNA4902UU─RNA4903UU─RNA4904UU─RNA49/22UU─RNA4905UU─RNA49/28UU─RNA4906UU─RNA49/32UU─RNA4907UU─RNA4900URNA4901U─RNA49/14URNA4902U─RNA4903U─RNA4904U─RNA49/22U─RNA4905U─RNA49/28U─RNA4906U─RNA49/32U─RNA4907U─45RNA49/38UURNA49/38U─Notes(1)Minimumallowablevalueofchamferdimensionr(2)Allowablerotationalspeedappliestogreaselubrication.Remarks1.Theouterringhasanoilgrooveandanoilhole.2. Bearingsareprovidedwithprepackedgrease.Bearingswithasealononesidearenotprovidedwithprepackedgrease.Performproperlubricationforuse.D55
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