Bearing Finder Customizable search tool featuring exhaustive data sets, comprehensive partinterchanges and interactive CAD drawings CAD (0) ▾ Cart is empty Request CAD files By Keyword By Competitor Part Number By Item # | All Categories Inner Ring for Cylindrical Roller Bearings Open Image All Categories > Cylindrical Roller Bearings > Components for Cylindrical Roller Bearings > Inner Ring for Cylindrical Roller Bearings > Item # MR1207 All CategoriesAll Categories Cylindrical Roller BearingsCylindrical Roller Bearings Components for Cylindrical Roller BearingsComponents for Cylindrical Roller Bearings Inner Ring for Cylindrical Roller BearingsInner Ring for Cylindrical Roller Bearings Item # MR1207 Item # MR1207, Inner Ring w/ One Rib, No Rollers MR1207Inner Ring w/ One Rib, No Rollers Request Information Email This Page Download PDF Download PDF Printable Page Close Window Unit of Measure Imperial Metric Both Order Now | Technical Specifications | Dimensional Specifications Order Now Ordering Options N/A Find a Distributor Contact NTN Customer Relations Order through NTN DOL Technical Specifications Type N/A Inner Ring Bore Type N/A Round Material N/A Hardened Alloy Steel Precision Ground N/A Yes Tolerance N/A ISO Class 0 (RBEC 1) Weight N/A 0.170 lb0.077 kg Dimensional Specifications Inner Ring w/ One Rib, No Rollers - Dimensions B N/A 1.3780 in35.000 mm A N/A 1.7311 in43.970 mm W N/A 0.6693 in17.000 mm F N/A 1.8618 in47.290 mm R N/A 0.0402 in1.020 mm Required Fields * First Name * Last Name * Email * Confirm Email * User Type Design / consultant Distributor Manufacturer MRO / end user Company Zip/Postal Code Country AFGHANISTANAland IslandsALBANIAALGERIAAMERICAN SAMOAANDORRAANGOLAANGUILLAANTARCTICAANTIGUA AND BARBUDAARGENTINAARMENIAARUBAAUSTRALIAAUSTRIAAZERBAIJANBAHAMASBAHRAINBANGLADESHBARBADOSBELARUSBELGIUMBELIZEBENINBERMUDABHUTANBOLIVIABOSNIA AND HERZEGOWINABOTSWANABOUVET ISLANDBRAZILBRITISH INDIAN OCEAN TER.BRUNEI DARUSSALAMBULGARIABURKINA FASOBURUNDICAMBODIACAMEROONCANADACAPE VERDECAYMAN ISLANDSCENTRAL AFRICAN REPUBLICCHADCHILECHINACHRISTMAS ISLANDCOCOS (KEELING) ISLANDSCOLOMBIACOMOROSCONGOCOOK ISLANDSCOSTA RICACOTE D'IVOIRECROATIACUBACYPRUSCZECH REPUBLICDEMO. PEOPLE'S REP. KOREADemocratic Republic of CongoDENMARKDJIBOUTIDOMINICADOMINICAN REPUBLICECUADOREGYPTEL SALVADOREQUATORIAL GUINEAERITREAESTONIAETHIOPIAFAEROE ISLANDSFALKLAND ISLANDSFED. STATES MICRONESIAFIJIFINLANDFRANCEFRENCH GUIANAFRENCH POLYNESIAFRENCH SOUTHERN TER.GABONGAMBIAGEORGIAGERMANYGHANAGIBRALTARGREECEGREENLANDGRENADAGUADELOUPEGUAMGUATEMALAGuernseyGUINEAGUINEA-BISSAUGUYANAHAITIHEARD AND MC DONALD ISL.HONDURASHONG KONGHUNGARYICELANDINDIAINDONESIAIRANIRAQIRELANDIsle of ManISRAELITALYJAMAICAJAPANJerseyJORDANKAZAKHSTANKENYAKIRIBATIKUWAITKYRGYZSTANLAOSLATVIALEBANONLESOTHOLIBERIALIBYAN ARAB JAMAHIRIYALIECHTENSTEINLITHUANIALUXEMBOURGMACAOMACEDONIAMADAGASCARMALAWIMALAYSIAMALDIVESMALIMALTAMARSHALL ISLANDSMARTINIQUEMAURITANIAMAURITIUSMAYOTTEMEXICOMONACOMONGOLIAMontenegroMONTSERRATMOROCCOMOZAMBIQUEMYANMARNAMIBIANAURUNEPALNETHERLANDSNETHERLANDS ANTILLESNEW CALEDONIANEW ZEALANDNICARAGUANIGERNIGERIANIUENORFOLK ISLANDNORTHERN MARIANA ISL.NORWAYNOT ON THE LISTOMANPAKISTANPALAUPalestinian TerritoryPANAMAPAPUA NEW GUINEAPARAGUAYPERUPHILIPPINESPITCAIRNPOLANDPORTUGALPUERTO RICOQATARREPUBLIC OF KOREAREPUBLIC OF MOLDOVAREUNIONROMANIARUSSIAN FEDERATIONRWANDASaint BarthelemySAINT KITTS AND NEVISSAINT LUCIASaint MartinSAINT VINCENT & GRNDNSSAMOASAN MARINOSAO TOME AND PRINCIPESAUDI ARABIASENEGALSerbiaSEYCHELLESSIERRA LEONESINGAPORESLOVAKIASLOVENIASO. GA & SO. SNDWCH ISL.SOLOMON ISLANDSSOMALIASOUTH AFRICASPAINSRI LANKAST. HELENAST. PIERRE AND MIQUELONSUDANSURINAMESVALBARD & JAN MAYEN ISL.SWAZILANDSWEDENSWITZERLANDSYRIAN ARAB REPUBLICTAIWANTAJIKISTANTHAILANDTimor-LesteTOGOTOKELAUTONGATRINIDAD AND TOBAGOTUNISIATURKEYTURKMENISTANTURKS & CAICOS ISLANDSTUVALUUGANDAUKRAINEUNITED ARAB EMIRATESUNITED KINGDOMUNITED REP. OF TANZANIAUnited States Minor Outlying IslandsUNITED STATES OF AMERICAURUGUAYUZBEKISTANVANUATUVATICAN CITYVENEZUELAVIETNAMVIRGIN ISLANDS (BRITISH)VIRGIN ISLANDS (U.S.A.)WALLIS & FUTUNA ISLANDSWESTERN SOMOAYEMENZAMBIAZIMBABWE I agree to receive other relevant information via email * No Yes Submit