| NATIONAL 4577 Specifications |
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| Flanged Outside Diameter (in) | 2.904 | | Flanged Outside Diameter (MM) | 73.760 | | Helix Type | Clockwise-Spiral Lip Design | | Housing Bore (IN) | 2.676 | | Housing Bore (MM) | 67.970 | | Inside Diameter (IN) | 1.874 | | Inside Diameter (MM) | 47.600 | | Material | Polyacrylate | | Outside Diameter (IN) | 2.682 | | Outside Diameter (MM) | 68.120 | | Redicoat | Yes | | Shaft Diameter (IN) | 1.874 | | Shaft Diameter (MM) | 47.600 | | Thickness (IN) | 0.410 | | Thickness (MM) | 10.410 | | Type | 74 | | Width (IN) | 0.410 | | Width (MM) | 10.410 |
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NationalŪ Oil Seals & Bearings has built a reputation as one of the most respected names in the industry. They have offered premium sealing and wheel end solutions for more than 75 years. Their design and engineering teams keep pace with the industry and provide advanced solutions for today's vehicles.
Features & Benefits:- Design type: spring loaded; multi-lip
- Temperature range: -20°F to 300°F / -29°C to 49°C
- Resistance to EP lubricants
- Low swell in hydrocarbon fluids
- Delivers quality and reliable performance for every type of repair
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| OEM / Interchange Numbers: 867749, 8677749 |
Closeout Inventory Warranty Information:Wholesaler Closeout items have a 30 day warranty (but still are covered by our Return Policy).NATIONAL Regular Inventory Warranty Information:12 Months |
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