Vehicle Fitment
| Make | Model | Year |
|---|---|---|
| Mack | Midliner Series | 1980-1993 |
Product Details
Axle Shaft Seal (452742) by National®. This product by National will last a lifetime. It will meet your needs and deliver great quality at an affordable cost. Don’t just repair a leak, prevent future problems with a National Oil Seal. This part is manufactured using exclusive National Dynamic Edge technology that generates a dynamic pumping action to keep harmful contaminants such as dirt, moisture, etc. out of the seal and other wheel-end components.
Specifications
| Type: 45 |
| Part Description: Oil Seal |
| Redicoat: Yes |
| Housing Bore (Inch): 2.502 |
| Housing Bore (mm): 63.55 |
| Outside Diameter (mm): 63.650 |
| Shaft (Inch): 1.781 |
| Shaft (mm): 45.24 |
| Temperature range: -40F to 225F; -40C to 107C |
| Width (mm): 7.920 |
| Material: Nitrile |
| Width: 0.312" |
| Outside Diameter: 2.506" |
Features
- National oil seals are recognized worldwide for their quality and reliable performance for every type of repair
- Design Type: Spring Loaded; Single-Lip
- Provides good low temperature capability
- Low swell in hydrocarbon fluids
Engineered for performance, National oil seals deliver superior protection and long service life thanks to premium material construction and a patent-pending National Dynamic Edge technology used in their manufacture. This innovation aggressively deflects dirt, liquid, and other contaminants that can lead to premature seal and bearing damage and diminished wheel-end performance. The National Dynamic Edge design consists of an integral sinusoidal wave that produces a dynamic pumping action to move contaminants away from the seal. This innovation ensures maximum protection from environmental contaminants under even the most adverse conditions. This part is engineered to meet OE specs to perfectly fit your vehicle.
National®, a brand of the Federal-Mogul Corporation, is a well-known name not only in the automotive industry, but also on the agricultural and industrial markets. For over 75 years, National has built a well-earned reputation offering high-end, premium products that meet or exceed the OE requirements across a wide range of wheel bearings and oils seal needs. The team at National keeps pace with the industry and provides ultimate solutions to meet the needs of today’s vehicles. The company has modern equipment, technology, and the expertise to coordinate the development, manufacturing, and testing of each product for maximum satisfaction of customers' needs. National is a premier choice when it comes to complete wheel end solutions.
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Questions and Answers
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