>> P.200
rrCBFwDdrrNA49…UUNA69…UU(d≦30)WithSeal,WithInnerRingMACHINEDTYPENEEDLEROLLERBEARINGSIdentificationnumberMass(Ref.)Boundarydimensionsmmd1012121515171720202222252528283030323235354040D2224242828303037373939424245454747525255556262C1313221323132317301730173017301730203620362240B1414231424142418311831183118311831213721372341g24.527.545.53662.539.568.578.513787.515392.5162101177106185167300179320245440──NA6901U─NA6902U─NA6903U─NA6904U─NA69/22U─NA6905U─NA69/28U─NA6906U─NA69/32U─NA6907U─NA6908UNA4900UUNA4901UU─NA4902UU─NA4903UU─NA4904UU─NA49/22UU─NA4905UU─NA49/28UU─NA4906UU─NA49/32UU─NA4907UU─NA4908UU─NA4900UNA4901U─NA4902U─NA4903U─NA4904U─NA49/22U─NA4905U─NA49/28U─NA4906U─NA49/32U─NA4907U─NA4908U───NA6901UU─NA6902UU─NA6903UU─NA6904UU─NA69/22UU─NA6905UU─NA69/28UU─NA6906UU─NA69/32UU─NA6907UU─NA6908UUWithtwosealsWithonesealWithtwosealsWithonesealShaftdia.mm101215172022252830323540Shaftdia.10-40mmNotes(1)Minimumallowablevalueofchamferdimensionr(2)Allowablerotationalspeedappliestogreaselubrication.Remarks1.Theouterringhasanoilgrooveandanoilhole.2. Bearingsareprovidedwithprepackedgrease.Bearingswithasealononesidearenotprovidedwithprepackedgrease.Performproperlubricationforuse.D61
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