National Seals Oil Bath Wheel Hub Seal, Front/Steer Axle, Nitrile, 37 Series, 4.375 in Shaft, 1 in Width
#NAT370048A
Product Overview
The most dependable point contact seal in the market, designed to prevent lubricant leakage and contamination in heavy-duty truck wheel hubs. Manufactured to meet or exceed OEM specifications, this oil bath seal offers superior containment, reduced friction, and longer life. Oil Seal, 3 Seal, Radial Shaft, Nitrile, 5.905 in Bore, 5.911 in Seal O.D., 370000, 4.375 in Shaft. National® has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
Features & Benefits
- Red 37 Series oil bath seals deliver dependable point contact seal
- Unitized construction provides greater structural integrity, easier installation and main lip protection
- Abrasion-resistant nitrile with spring-loaded main lip for positive sealing with reduced shaft interference
- Unique rubber I.D. and O.D. includes patented SURE-LOCK® ribs that prevent shaft leaks and bore contamination
- Metal O.D. maintains position on hub bore
- An Installation Tool (Also Available) is Essential in Correctly Installing Oil Bath Seals.
- Protects machine components by preventing abrasives, corrosive moisture, and contaminants from entering.
- Offers Superior Containment Exclusion, Reduced Friction Build-Up and Longer Life Than Other Wheel Seals in its Price Range.
- Manufactured to Meet or Exceed O.E.M. Specifications in Function, Form & Fit.
- Separates fluids and gases to prevent intermixture, such as lubricating oil and water.
- Prevents lubricants from escaping bearings or specific areas, ensuring precision bearing performance.
- Four Contact Points Act as a Barrier for Additional Protection.
Specifications
| Application | Front/Steer Axle |
| Material | Nitrile |
| Seal I.D. | 4.375 in |
| Seal O.D. | 5.905 in |
| Series | 37 Series |
| Type | Oil Seal |
| Width | 1 in |
| Bore Size | 5.91 in |
| Seal Type | Oil Bath Wheel Hub Seal |
| Shaft Size | 4.375 in |
| Shaft Type | Radial |
| Standards | Meets or exceeds OEM specifications |
| Manufacturer Part Number | 370048A |
| Product Category | Wheel Seal |
| Quantity | 1 |
Interchanges & Equivalent parts:
| 308-0864 |
| 3080864 |
| 370182A |
| 380048A |
| 382-8064 |
| 3828064 |
| 383-0164 |
| 383-0264 |
| 3830164 |
| 3830264 |
| 43754 |
| 43761 |
| 43762 |
| 43764 |
| A1205D1070 |
| A1205Z780 |
| HD705 |
| TS65092U |
| 11BE0210 |
| 11CD0260 |
| 15507089 |
| 15687419 |
| 1612877C91 |
| 1660994C1 |
| 2034220 |
| 2446647 |
| 2498220 |
| 290-285 |
| 296390C91 |
| 29937 |
| 359922C91 |
| 3633979 |
| 370048AFDM |
| 3784872 |
| 4131204 |
| 4131216 |
| 4131251 |
| 43761CHR |
| 43764CHR |
| 447562C91 |
| 29078 |
| 553408 |
| 553778 |
| 594964C1 |
| 716122 |
| 721490 |
| 794408C91 |
| 8060889 |
| 867424 |
| 870889C91 |
| 870890C91 |
| 896941R91 |
| 94001-0005 |
| 940010001 |
| 940010038 |
| NA 370048A |
| NME370048A |
| S-18144 |
| S-A236 |
| V370048A |
| V8027330 |
| 307-0864 |
| 3202137 |
| W03HH101 |
| 3808037 |
| 3808064 |
| 3810064 |
| 3878764 |
| 43764CR |
| 506775 |
| 521315 |
| 540710 |
| 822072 |
| 863 |
| 940013902 |
| A1205D2578 |
| A1205H1594 |
| A1205S2307 |
| CR43764 |
| F18571 |
| F18572 |
| MER0164 |
| R65092U |
| R69697 |
| RNT370048A |
