Transcription
NationalOil Seals & BearingsSpecifications Guide Catalog Number 430-SBApplication Coverage: 1999-2020Publication Date: February 2021
Premium Wheel End SolutionsThe National brand of oil seals and bearings has built a reputation as one of themost respected names in the industry. We provide premium quality,no-compromise solutions for virtually every wheel end repair.Wheel End SealsLight VehicleCommercial VehicleComprehensive domestic and foreign nameplatecoverage across vehicle applications. The wheelend seals are engineered to meet or exceed OEmanufacturers specifications. In addition, Redi-Sleevedurable stainless steel construction providescorrosion-free sealing surface to repair shafts.National offers industry-leading advancedtechnologies in their Gold 38, Red 37 and Red 375Series seals. The Red 37 and Red 375 Seriesfeature exclusive Dynamic Edge technology —an innovative and patented system engineeredto deflect dirt and moisture away from wheelend components. In addition, the Red 375 Seriescontains a new hand installable feature thateliminates the need for an installation tool, makingthe job faster and easier.Wheel End BearingsLight VehicleCommercial VehicleSURESIGNAL TECHNOLOGYNational ABS dual encoder bearings — withSureSignal technology — contain magneticencoders on both sides of the bearing, eliminatinginstallation error and potentially saving technicianstime and money. In addition, SureSignal technologydelivers a bearing with seals that avoid theentrance of external particles and water.All Heavy Duty Wheel Bearings have taperedrolling-element bearings which are designed toprovide higher load carrying capacity in bothdirections to handle vertical and axial loads.They also feature crowned raceways and precisionmatched rolling elements for even load distribution.They are manufactured with premium quality steelfor greater machining and high strength.
Table of ContentsSpecificationsSeals by SpecificationsSeals by Part NumberBearings by SpecificationsBearings by Part NumberPages1-6975-13470-74135-139Bearing and Seals GuideLight Trailer Bearing Seal GuideTapered Assemblies/ComponentsTapered Assemblies DimensionsSeal Type ReferenceVI-IIIII-IVA1-A3
New Red 375 SeriesWheel End SealsNOW AVAILABLE FOR SPECIFIC APPLICATIONSIntroducing the latest addition to theNational DYNAMIC EDGE oil seal line –the Red 375 Series featuring applicationspecific hand installable design. TheDYNAMIC EDGE innovative technologyis engineered to deflect dirt and moistureaway from wheel end components. Thenew hand installable feature eliminates theneed for an installation tool, making thejob faster and easier.Installation as easy as:1 Lubricate DYNAMIC EDGE FEATURES1. Long lead-in pilot toaid initial installation2. Unique four-ribsawtooth profilefor easy install3. Four floating pointsof contact deflectdirt and moisture4. Same rubber usedin Red 37 Series butnow configuredfor easier installation2 Align the seal3 Push down to installNow available in the fivemost popular part vydutyparts.com21-FHD-087 National Hype Pages 8.375x10.875 K 021221.indd 12/25/21 9:06 AM
Wheel End SealsRed 37 SeriesFEATURINGFAEExclusive DYNAMIC EDGE technologyis an innovative system engineered todeflect dirt and moisture away from wheelend components. The key to NationalDYNAMIC EDGE technology is a patentedsinusoidal wave that actually creates apumping action to aggressively push dirtaway from the seal.CBDADYNAMIC EDGE pumping feature deflectscontamination away from the face of the sealBFour floating points of contact lock out dirtand moistureCSingle spring-loaded sealing lip effectivelypumps lubricant back into hubD nique SURE-LOCK I.D. rib technologyUfirmly grips shaft and provides superiorcontaminant exclusionE nitized construction provides structural integrityUand main lip protectionFMetal O.D. maintains position on hub boreDRiVheavydutyparts.com21-FHD-087 National Hype Pages 8.375x10.875 K 021221.indd 22/25/21 9:06 AM
Wheel End SealsRed 37 Series Seal DesignRed 37 SeriesFor over 75 years, National has madewheel end seals that work so wellyou can install them and forget aboutthem. Simple to install, easy to forget.That’s National performance.ASingle spring-loaded sealing lip effectivelypumps lubricant back into hubBUnitized construction provides structuralintegrity and main lip protectionCUnique SURE-LOCK I.D. rib technologyfirmly grips shaft and provides superiorcontaminant exclusionD Metal O.D. maintains position on hub boreEThree floating points of contact lock out dirtand moistureDRiVheavydutyparts.com21-FHD-087 National Hype Pages 8.375x10.875 K 021221.indd 32/25/21 9:06 AM
Wheel End SealsGold 38 SeriesGold 38 Series Seal DesignNational is known for creatingthe industry’s best-kept secret,the Gold 38 Series, made in theUnited States with an exclusive PTFEcompound that withstands extremetemperatures. The Gold 38 Seriesalso includes a unique exclusiondesign to keep contaminants at bay.Choose National wheel end seals,and move on.APatented PTFE Lay-Down Bi-Directional Sealing Lipmaintains constant sealing during wheel movementBFour floating points of contact and bumper pad thatinhibits contaminant entry into the hubCSURE-LOCK I.D. rib technology firmly grips shaft andprovides superior contaminant exclusionDMetal O.D. maintains position on hub boreEA unitized shield prevents damage to PTFE oilsealing lip and provides structural integrityDRiVheavydutyparts.com21-FHD-087 National Hype Pages 8.375x10.875 K 021221.indd 42/25/21 9:06 AM
TAPERED ASSEMBLIES & COMPONENT PARTSAssembly No.A-1A-2A-3A-4A-5A-6A-7 (Includes Lock Ring R 201047*)A-9 (Includes Lock Ring TKB-2943*)A-10 (Includes Lock Ring TKB-2935*)A-12A-13A-14A-15A-16A-17A-18A-19A-20 (Includes Lock Ring TKB-2944*)A-22 (Includes (1) K518780R* Spacer)A-23 (Includes (1) X-2446-6* Spacer)A-29A-31A-32 Not Available SeparatelyA-33 Not Available SeparatelyA-34A-35A-36A-37A-38A-39A-40A-41 Not Available SeparatelyA-42A-45A-46 Not Available SeparatelyA-47 Not Available SeparatelyA-49 Not Available SeparatelyA-50 Not Available SeparatelyA-51 Not Available SeparatelyA-53 Not Available SeparatelyA-54A-55IConeLM 11749LM 11949M 12649L 44649LM 48548LM 67048M 201047SU 298*U 399*LM 12749L 68149L 44643L 45449LM 12749L 68149JL 693497100U-399-A* JLM 506848E*LM 104949E*LM 67045*JL 68145*CupLM 11710LM 11910M 12610L 44610LM 48510LM 67010M 201011U 261-L*U-360-L*LM 12710L 68110L 44610L 45410LM 12711L 68111JL 693107196U 365-L*JLM 506810LM 104911LM 67010JM 68111-Z*LM 12749*LM 501349LM 603049LM 603049LM 104949JL 26749F*JLM 104946*LM 12710LM 501310LM 603012LM 603011LM 104911JL 26710*JLM 104910Z*JLM 506849AJLM 506811NP 33
Assembly 16549NP343847NP722065NP573375NP201062NP310800U ot Necessarily a stock item – check for availability Do no replace individual 72019NP013743NP434567NP101912NP312191U PS026773PS435398PS363298PS053874PS503727PS593561
DimensionsAssembly 68750.030.090.0156
Assembly 1.42121.57481.5625
Light Trailer Bearing and Seal Guide1DWLRQDO BearingsInner Cup Inner#Cone #InnerSet #National SealOuter Cup Outer#Cone #OuterSet #Seal Alt #Seal SizeSeal #AxleOB Seal #Brake SizeAxle MFGStudCount255202558002420024752.25 x 3.376442109412920370219A12 1/4 x 2 1/2Dexter255202558002420024752.25 x 3.376442109412920370219A12 1/4 x 3 3/8Dexter82552025580024200247512 x 3 3/8ALKO825520255801427614125A2.125 x 3.37644097241347025520255801427614125A2.25 x 3.37644210941292025520255801427614125A2.125 x 3.37644097241347025520255801427614125A2.125 x 3.376255202558015245151232.125 x 3.376370219A413470255202558015245151232.25 x 3.3764421094129202558015245151232.125 x 3.3764409724134702552025580LM67010LM67048A62.125 x 3.3764409724134702552025580LM67010LM67048A62.25 x 2.25 x 1.718 x 2.5654422514733362552025580LM67010LM67048A62.125 x 3.256A41.50 x 1.9872552025580L44649Dexter8ALKO812 x 2ALKO8Trailer Buddy8Dexter5 or 612 x 225520L4461012 x 212 x 2413470440972370219A12 x 2ALKO612 x 2ALKO612 x 2Dexter612 x 2Hayes612 x 2Hayes612 x 2Fayette4Trailer L44610L44649A41.375 x 1.987482163L68110L68149A13L44610L44649A41.687 x 2.328473317L68111L68149A17L44610L44649A41.718 x 2.56544225147333610 x 2 1/4L68111L68149A17L44610L44649A41.718 x 8 x 8 x 9A41.75 x 2.328LM67010LM67048A6L44610L44649A41.718 x 2.56544301847427612 x 2ALKO87 x 1 1/4Dexter4 or 5Trailer BuddyTrailer BuddyDexter4, 5, or 610 x 2 1/4Hayes610 x 2 1/4Fayette410 x 2 1/4ALKO5 or 648212610 x 1 1/2Dexter4 or 547333610 x 1 5/8Hayes54171722.375 x 3.3768370014ADexter470350370450A1DWLRQDO Trailer Bearing KitsLM11910LM11949A2LM11910LM11949A2204020FM001 KitL44610L44643A14L44610L44643A141.125 x 1.781.218 x 1.983203025FM002 Kit0710007196A190710007196A191.25 x 1.972203012FM003 KitLM67010LM67048A6LM67010LM67048A61.50 x 2.332203013FM004 KitLM48510LM48545A5LM48510LM48545A51.75 x 2.566205015FM005 KitNOTE: The data reported herin has been compiled from authoritative sources. While every effort is made by the analysts to attain accuracy, manufacturing changesas well as typographical errors and omissions may occur. The publisher cannot be responsible, nor does it assume any responsibility whatsoever for such omissions,errors or changes.9
Seals by specificationsOil SealHousingBoreOutsideDiameter0.500″ /12.700mm0.504″ /12.800mm0.630″ /16.000mm0.630″ /16.000mm0.866″ /22.000mm0.638″ /16.200mm0.641″ /16.280mm0.877″ /22.280mm0.750″ /19.050mm0.499″ /12.670mm0.750″ /19.050mm0.760″ /19.300mm0.505″ /12.830mm0.758″ /19.250mmWidthMaterialOil Seal � /26.000mm1.035″ /26.280mm0.750″ /19.050mm0.687″ /17.450mm0.750″ /19.050mm0.750″ /19.050mm0.562″ /14.270mm0.874″ /22.200mm0.999″ /25.370mm0.875″ /22.230mm0.760″ /19.300mm0.691″ /17.550mm0.754″ /19.150mm0.756″ /19.200mm0.568″ /14.430mm0.883″ /22.430mm1.004″ /25.500mm0.880″ /22.350mmPart Number0.156″ / 3.960mm Shaft0.187″ 5350435Nitrile327X16X7Nitrile357X22X70.749″ /19.025mm0.753″ /19.126mmNitrile242406980.999″ /25.370mm1.003″ /25.480mmNitrile343408260.669″ /17.000mm0.670″ /17.020mm0.748″ /19.000mm0.866″ /22.000mm0.945″ /24.000mm0.984″ /25.000mm1.024″ /26.000mm0.748″ /19.000mm0.709″ /18.000mm0.709″ /18.000mm0.756″ /19.200mm0.877″ /22.280mm0.954″ /24.230mm0.995″ /25.280mm1.033″ /26.230mm0.756″ /19.200mm0.717″ /18.200mm0.713″ /18.100mm1.004″ /25.500mm1.008″ /25.600mm0.669″ /17.000mm1.024″ /26.000mm1.181″ /30.000mm0.866″ /22.000mm0.748″ /19.000mm0.679″ /17.250mm1.035″ /26.280mm1.189″ /30.200mm0.875″ /22.230mm0.754″ /19.150mm0.875″ /22.230mm0.885″ /22.480mm0.276″ / 7.000mm Shaft0.630″ /16.000mm0.866″ /22.000mm0.641″ /16.280mm0.877″ /22.280mm0.276″ /7.000mm0.276″ /7.000mm0.312″ / 7.920mm Shaft0.625″ /15.880mm0.500″ /12.700mm0.635″ /16.130mm0.506″ /12.850mm0.175″ /4.450mm0.125″ /3.180mm0.756″ /19.202mm0.250″ /6.350mmNitrile351.003″ /25.480mm1.254″ /31.850mm0.749″ /19.020mm0.686″ /17.420mm0.753″ /19.130mm0.690″ /17.530mm0.375″ /9.530mm0.375″ mer#712021Nitrile#7120220.313″ / 7.950mm Shaft0.250″ /6.350mm0.313″ /7.950mm0.315″ / 8.000mm Shaft0.709″ /18.000mm0.630″ /16.000mm0.551″ /14.000mm0.630″ /16.000mm0.709″ /18.000mm0.709″ /18.000mm0.866″ /22.000mm0.945″ /24.000mm0.717″ /18.200mm0.638″ /16.200mm0.559″ /14.200mm0.639″ /16.230mm0.717″ /18.200mm0.717″ /18.200mm0.877″ /22.280mm0.956″ /24.280mm0.709″ /18.000mm0.709″ /18.000mm0.866″ /22.000mm0.717″ /18.200mm0.717″ /18.200mm0.874″ /22.200mm0.276″ /7.000mm0.276″ /7.000mm0.157″ /4.000mm0.276″ /7.000mm0.197″ /5.000mm0.276″ /7.000mm0.276″ /7.000mm0.276″ 359X18X7Nitrile359X22X70.354″ / 9.000mm Shaft0.276″ /7.000mm0.276″ /7.000mm0.276″ /7.000mm0.276″ /7.000mmNitrile359X26X70.175″ /4.450mm0.156″ /3.960mm0.250″ /6.350mm0.250″ /6.350mm0.125″ /3.180mm0.312″ /7.920mm0.250″ /6.350mm0.250″ ile35221122Polyacrylate31710545242404700.375″ / 9.525mm Shaft0.250″ /6.350mmFluoroelastomer0.375″ /9.530mmNitrile0.378″ / 9.600mm Shaft3503640.312″ / 7.920mm Shaft0.999″ /25.370mm1.250″ /31.750mmPart Number0.375″ / 9.530mm Shaft0.312″ / 7.925mm Shaft0.750″ /19.050mmType0.375″ / 9.530mm Shaft0.250″ / 6.350mm Shaft0.175″ /4.450mm0.187″ /4.750mm0.250″ /6.350mmMaterial0.354″ / 9.000mm Shaft (Cont.)0.236″ / 6.000mm Shaft0.197″ /5.000mm0.276″ /7.000mm0.276″ /7.000mmWidth0.138″ /3.500mmNitrile0.394″ / 10.000mm Shaft0.276″ /7.000mm0.276″ /7.000mm0.276″ /7.000mm0.276″ /7.000mm0.276″ /7.000mm0.276″ /7.000mm0.197″ /5.000mm0.197″ /5.000mm0.408″ / 10.360mm Shaft0.208″ /5.280mmPolyacrylate0.433″ / 11.000mm Shaft0.157″ /4.000mm0.276″ /7.000mm0.276″ /7.000mm0.276″ /7.000mm0.197″ /5.000mm0.437″ / 11.100mm Shaft0.175″ /4.450mmNitrile1
Seals by specificationsOil Seal (Cont.)HousingBoreOutsideDiameter0.624″ /15.850mm0.999″ /25.370mm0.875″ /22.230mm1.124″ /28.550mm0.999″ /25.370mm0.633″ /16.080mm1.003″ /25.480mm0.880″ /22.350mm1.128″ /28.650mm1.007″ /25.580mm0.999″ /25.375mm1.003″ /25.476mmWidthMaterialOil Seal (Cont.)TypePart NumberHousingBoreOutsideDiameter0.750″ /19.050mm0.875″ /22.230mm0.875″ /22.230mm0.687″ /17.450mm0.999″ /25.370mm1.124″ /28.550mm0.875″ /22.230mm0.749″ /19.020mm1.124″ /28.550mm1.124″ /28.550mm0.999″ /25.370mm0.999″ /25.370mm0.999″ /25.370mm1.250″ /31.750mm1.124″ /28.550mm1.124″ /28.550mm1.375″ /34.930mm1.378″ /35.000mm0.875″ /22.225mm0.999″ /25.370mm0.875″ /22.230mm0.999″ /25.375mm1.124″ /28.550mm0.751″ /19.080mm0.756″ /19.200mm0.881″ /22.380mm0.881″ /22.380mm0.693″ /17.600mm1.003″ /25.480mm1.128″ /28.650mm0.879″ /22.330mm0.753″ /19.130mm1.128″ /28.650mm1.128″ /28.650mm1.003″ /25.480mm1.003″ /25.480mm1.003″ /25.480mm1.254″ /31.850mm1.128″ /28.650mm1.128″ /28.650mm1.379″ /35.030mm1.382″ /35.100mm0.879″ /22.327mm1.003″ /25.480mm0.879″ /22.330mm1.003″ /25.476mm1.128″ /28.651mm0.756″ /19.200mm0.874″ /22.200mm1.031″ /26.200mm1.110″ /28.200mm1.189″ /30.200mm0.437″ / 11.100mm Shaft (Cont.)0.125″ /3.180mm0.375″ /9.530mm0.250″ /6.350mm0.250″ /6.350mm0.250″ oroelastomer0.463″ / 11.750mm Shaft0.736″ /18.700mm0.744″ /18.900mm0.232″ /5.900mmEthylene-Acrylic0.468″ / 11.890mm Shaft1.124″ /28.550mm1.126″ /28.600mm0.748″ /19.000mm0.787″ /20.000mm0.866″ /22.000mm0.945″ /24.000mm1.024″ /26.000mm1.102″ /28.000mm1.260″ /32.000mm1.378″ /35.000mm0.866″ /22.000mm0.756″ /19.200mm0.798″ /20.280mm0.876″ /22.250mm0.954″ /24.230mm1.031″ /26.200mm1.110″ /28.200mm1.268″ /32.200mm1.386″ /35.200mm0.876″ /22.250mm1.000″ /25.400mm1.006″ /25.550mm0.375″ /9.530mmNitrile474700040.472″ / 12.000mm Shaft0.197″ /5.000mm0.197″ /5.000mm0.276″ /7.000mm0.276″ /7.000mm0.236″ /6.000mm0.276″ /7.000mm0.276″ /7.000mm0.276″ /7.000mm0.276″ 340771Nitrile353510280.866″ /22.000mm1.024″ /26.000mm1.102″ /28.000mm1.181″ /30.000mm2.283″ /58.000mm/1.124″ /28.550mm1.128″ /28.650mm0.472″ / 11.990mm Shaft0.375″ /9.530mmNitrile0.472″ / 12.000mm Shaft0.748″ /19.000mm0.748″ /19.000mm0.748″ /19.000mm0.709″ /18.000mm0.757″ /19.230mm0.757″ /19.230mm0.756″ /19.200mm0.713″ /18.100mm0.295″ /7.500mm0.295″ /7.500mm0.335″ /8.500mm0.236″ /6.000mm0.490″ / 12.450mm Shaft0.875″ /22.230mm1.122″ /28.500mm0.883″ /22.430mm1.132″ /28.750mm0.250″ /6.350mm0.265″ /6.730mm21.010″ /25.650mm0.848″ /21.540mm0.879″ /22.330mm0.175″ /4.450mm0.250″ /6.350mm0.187″ /4.750mmTypePart Number0.125″ /3.180mm0.125″ /3.180mm0.250″ /6.350mm0.093″ /2.360mm0.375″ /9.530mm0.250″ /6.350mm0.187″ /4.750mm0.093″ /2.360mm0.375″ /9.530mm0.375″ /9.530mm0.375″ /9.530mm0.250″ /6.350mm0.250″ /6.350mm0.250″ /6.350mm0.250″ /6.350mm0.250″ /6.350mm0.250″ /6.350mm0.406″ /10.310mm0.250″ /6.350mm0.250″ /6.350mm0.313″ /7.950mm0.250″ /6.350mm0.250″ /6.350mm0.192″ 28X7Nitrile3213X30X7#711009474715300.512″ / 13.000mm Shaft0.236″ /6.000mm0.276″ /7.000mm0.276″ /7.000mm0.276″ /7.000mm0.516″ / 38.500mm Shaft0.500″ / 12.700mm Shaft0.999″ /25.370mm0.843″ /21.410mm0.875″ /22.230mmMaterial0.500″ / 12.700mm Shaft (Cont.)0.438″ / 11.125mm Shaft0.250″ 333306990.394″ /10.000mmPolyacrylate0.531″ / 13.490mm Shaft0.312″ /7.920mmNitrile
Seals by specificationsOil Seal (Cont.)HousingBoreOutsideDiameter0.945″ /24.000mm0.984″ /25.000mm1.024″ /26.000mm1.063″ /27.000mm1.181″ /30.000mm1.260″ /32.000mm1.378″ /35.000mm0.945″ /24.000mm1.000″ /25.400mm0.984″ /25.000mm1.024″ /26.000mm0.984″ /25.000mm0.787″ /20.000mm0.954″ /24.230mm0.993″ /25.230mm1.033″ /26.230mm1.071″ /27.200mm1.189″ /30.200mm1.268″ /32.200mm1.387″ /35.220mm0.954″ /24.230mm1.004″ /25.500mm0.992″ /25.200mm1.031″ /26.200mm0.992″ /25.200mm0.795″ /20.200mmWidthMaterialOil Seal (Cont.)TypePart NumberHousingBoreOutsideDiameter1.457″ /37.000mm1.575″ /40.000mm0.945″ /24.000mm0.984″ /25.000mm1.181″ /30.000mm0.827″ /21.000mm0.945″ /24.000mm0.827″ /21.000mm1.465″ /37.200mm1.583″ /40.200mm0.953″ /24.200mm0.994″ /25.250mm1.190″ /30.230mm0.835″ /21.200mm0.954″ /24.230mm0.833″ /21.150mm0.943″ /23.950mm1.128″ /28.650mm1.379″ /35.030mm1.254″ /31.850mm0.551″ / 14.000mm Shaft0.276″ /7.000mm0.197″ /5.000mm0.276″ /7.000mm0.276″ /7.000mm0.276″ /7.000mm0.276″ /7.000mm0.276″ /7.000mm0.276″ /7.000mm0.312″ /7.920mm0.276″ /7.000mm0.484″ /12.300mm0.748″ /19.000mm0.157″ /4.000mm0.814″ /20.680mm0.879″ /22.330mm1.250″ /31.750mm1.128″ /28.650mm1.254″ /31.850mm1.379″ /35.030mm1.004″ /25.500mm1.004″ /25.500mm1.004″ /25.500mm1.008″ /25.600mm0.984″ /25.000mm0.984″ /25.000mm0.984″ /25.000mm1.024″ /26.000mm1.102″ /28.000mm1.181″ /30.000mm1.260″ /32.000mm1.260″ /32.000mm1.378″ /35.000mm0.992″ /25.200mm0.994″ /25.250mm0.992″ /25.200mm1.033″ /26.230mm1.110″ /28.200mm1.190″ /30.230mm1.268″ /32.200mm1.269″ /32.220mm1.387″ /35.230mm0.187″ /4.750mm0.187″ /4.750mm0.375″ /9.530mm0.250″ /6.350mm0.250″ /6.350mm0.250″ /6.350mm0.250″ /6.350mm0.250″ 10820Ethylene-Acrylic327110141.102″ /28.000mm1.106″ /28.090mm0.999″ /25.370mm1.006″ /25.550mm1.024″ /26.000mm1.031″ /26.200mm1.124″ /28.550mm1.375″ /34.930mm0.875″ /22.230mm1.000″ /25.400mm1.124″ /28.550mm0.812″ /20.620mm0.875″ /22.230mm0.936″ /23.770mm1.124″ /28.550mm0.999″ /25.370mm1.250″ /31.750mm1.246″ /31.650mm1.377″ /34.980mm1.375″ /34.930mm1.375″ /34.930mm1.135″ /28.830mm1.385″ /35.180mm0.880″ /22.350mm1.005″ /25.530mm1.130″ /28.700mm0.820″ /20.830mm0.883″ /22.430mm0.942″ /23.930mm1.130″ /28.700mm1.005″ /25.530mm1.254″ /31.850mm1.250″ /31.750mm1.381″ /35.080mm1.379″ /35.030mm1.379″ 15X32X7Nitrile3215X32X8Nitrile3215X35X70.591″ / 15.000mm Shaft0.197″ /5.000mm0.236″ /6.000mm0.276″ /7.000mm0.276″ /7.000mm0.276″ /7.000mm0.276″ /7.000mm0.276″ /7.000mm0.315″ /8.000mm0.276″ /7.000mmPart Number0.236″ /6.000mm0.276″ /7.000mm0.197″ /5.000mm0.236″ /6.000mm0.276″ /7.000mm0.197″ /5.000mm0.276″ /7.000mm0.157″ 714Nitrile32711029Polyacrylate327110600.175″ /4.450mm0.312″ /7.920mm0.312″ /7.920mm0.312″ itrile47471255Nitrile47471255K0.610″ / 15.490mm ShaftPolyacrylatePolyacrylateType0.593″ / 15.060mm Shaft0.935″ /23.750mm1.124″ /28.550mm1.375″ /34.930mm1.250″ /31.750mm0.562″ / 14.250mm Shaft0.254″ /6.450mmMaterial0.591″ / 15.000mm Shaft (Cont.)0.562″ / 14.270mm Shaft0.810″ /20.570mm0.875″ /22.230mm1.246″ /31.650mm1.124″ /28.550mm1.250″ /31.750mm1.375″ /34.930mm1.000″ /25.400mm1.000″ /25.400mmWidth0.600″ /15.240mmFluoro-Elastomer0.614″ / 15.600mm Shaft0.250″ /6.350mmNitrile0.621″ / 15.770mm Shaft0.252″ /6.400mmPolyacrylate0.625″ / 15.880mm Shaft0.175″ /4.450mm0.175″ /4.450mm0.125″ /3.180mm0.125″ /3.180mm0.250″ /6.350mm0.093″ /2.360mm0.093″ /2.360mm0.187″ /4.750mm0.250″ /6.350mm0.250″ /6.350mm0.250″ /6.350mm0.375″ /9.530mm0.406″ /10.310mm0.250″ /6.350mm0.250″ /6.350mm3
Seals by specificationsOil Seal (Cont.)HousingBoreOutsideDiameter1.375″ /34.930mm1.250″ /31.750mm1.250″ /31.750mm1.124″ /28.550mm1.124″ /28.550mm1.499″ /38.070mm1.575″ /40.010mm1.624″ /41.250mm1.379″ /35.030mm1.254″ /31.850mm1.254″ /31.850mm1.128″ /28.650mm1.128″ /28.650mm1.503″ /38.180mm1.579″ /40.110mm1.628″ /41.350mmWidthMaterialOil Seal (Cont.)TypePart NumberHousingBoreOutsideDiameter0.984″ /25.000mm0.984″ /25.000mm0.945″ /24.000mm1.762″ /44.750mm0.992″ /25.200mm0.992″ /25.200mm0.949″ /24.100mm1.770″ /44.960mm1.250″ /31.750mm1.375″ /34.930mm1.575″ /40.010mm1.124″ /28.550mm1.250″ /31.750mm1.258″ /31.950mm1.379″ /35.030mm1.579″ /40.110mm1.128″ /28.650mm1.254″ /31.850mm1.187″ /30.150mm1.191″ /30.250mm1.063″ /27.000mm1.102″ /28.000mm1.181″ /30.000mm1.260″ /32.000mm1.378″ /35.000mm1.378″ /35.000mm1.457″ /37.000mm1.496″ /38.000mm1.575″ /40.000mm1.850″ /47.000mm1.850″ /47.000mm1.102″ /28.000mm1.181″ /30.000mm1.260″ /32.000mm1.378″ /35.000mm1.339″ /34.000mm0.819″ /20.800mm0.984″ /25.000mm1.071″ /27.200mm1.111″ /28.230mm1.190″ /30.230mm1.269″ /32.220mm1.385″ /35.180mm1.386″ /35.200mm1.465″ /37.200mm1.504″ /38.200mm1.584″ /40.230mm1.858″ /47.200mm1.858″ /47.200mm1.111″ /28.230mm1.190″ /30.230mm1.269″ /32.220mm1.385″ /35.180mm1.343″ /34.100mm0.823″ /20.900mm0.988″ /25.100mm1.375″ /34.930mm1.124″ /28.550mm1.379″ /35.030mm1.128″ /28.650mm0.625″ / 15.880mm Shaft (Cont.)0.250″ /6.350mm0.250″ /6.350mm0.250″ /6.350mm0.250″ /6.350mm0.250″ /6.350mm0.250″ /6.350mm0.312″ /7.920mm0.312″ /7.920mm1.855″ /47.117mm1.003″ /25.476mm0.276″ /7.010mm0.250″ 77280.625″ / 15.880mm Shaft1.124″ /28.550mm1.625″ /41.280mm1.124″ /28.550mm0.999″ /25.370mm0.937″ /23.800mm1.128″ /28.650mm1.629″ /41.380mm1.128″ /28.650mm1.003″ /25.480mm0.945″ /24.000mm0.250″ /6.350mm0.250″ /6.350mm0.375″ /9.530mm0.250″ /6.350mm0.187″ /4.750mmNitrile482.213″ /56.200mm0.866″ /22.000mm0.945″ /24.000mm0.945″ /24.000mm1.024″ /26.000mm1.102″ /28.000mm1.181″ /30.000mm1.260″ /32.000mm1.378″ /35.000mm1.496″ /38.000mm1.575″ /40.000mm1.063″ /27.000mm1.102″ /28.000mm1.181″ /30.000mm1.063″ /27.000mm0.874″ /22.200mm0.953″ /24.200mm0.953″ /24.200mm1.031″ /26.200mm1.111″ /28.230mm1.190″ /30.230mm1.271″ /32.280mm1.387″ /35.230mm1.504″ /38.200mm1.583″ /40.200mm1.071″ /27.200mm1.111″ /28.230mm1.190″ /30.230mm1.071″ /27.200mm0.256″ SNitrile247399SFluoro-Elastomer327102610.630″ / 16.000mm Shaft40.157″ /4.000mm0.197″ /5.000mm0.236″ /6.000mm0.276″ /7.000mm0.276″ /7.000mm0.276″ /7.000mm0.276″ /7.000mm0.276″ /7.000mm0.276″ /7.000mm0.276″ /7.000mm0.551″ /14.000mm0.276″ /7.000mm0.276″ /7.000mm0.236″ /6.000mmTypePart 221610Nitrile35221620Polyacrylate357106790.197″ /5.000mm0.236″ /6.000mm0.236″ /6.000mm0.354″ Nitrile45450025Nitrile474715290.656″ / 16.660mm Shaft0.250″ /6.350mm0.250″ /6.350mm0.250″ /6.350mm0.250″ /6.350mm0.250″ /6.350mm0.668″ / 16.970mm Shaft0.185″ /4.700mmNitrile0.669″ / 17.000mm Shaft4814660.626″ / 15.900mm Shaft2.205″ /56.000mmMaterial0.630″ / 16.000mm Shaft (Cont.)0.625″ / 15.875mm Shaft1.850″ /46.990mm0.999″ /25.375mmWidth0.276″ /7.000mm0.276″ /7.000mm0.276″ /7.000mm0.276″ /7.000mm0.276″ /7.000mm0.315″ /8.000mm0.276″ /7.000mm0.276″ /7.000mm0.276″ /7.000mm0.276″ /7.000mm0.315″ /8.000mm0.276″ /7.000mm0.276″ /8.000mm0.276″ /7.000mm0.276″ /7.000mm0.311″ /7.900mm0.122″ /3.100mm0.197″ /5.000mm0.687″ / 17.450mm Shaft0.406″ /10.3
The National brand of oil seals and bearings has built a reputation as one of the most respected names in the industry. We provide premium quality, no-compromise solutions for virtually every wheel end repair. Wheel End Seals National ABS dual encoder
