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More Information for NATIONAL 380131A
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NATIONAL 380131A  
$20.79
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 + Sold in packs of 1x1
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[Wholesaler Closeout -- 30 Day Warranty] (Only 1 Remaining)
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NATIONAL 380131A Specifications
Housing Bore5.876 in.
Housing Bore149.250 mm
Housing Bore (Inch)5.876
Housing Bore (MM)149.250
Installation ToolRD319
MaterialPTFE
Outside Diameter5.889 in.
Outside Diameter149.660 mm
Outside Diameter (Inch)5.889
Outside Diameter (MM)149.660
Part DescriptionOil Bath Seal
Series380000
Shaft (Inch)4.500
Shaft (MM)114.300
Shaft Diameter4.500 in.
Shaft Diameter114.300 MM
Type10
Unit of DimensionInch
Width0.984 In.
Width24.990 mm
Width (inch)0.984
Width (MM)24.990
PTFE, Shaft Size=4.5", Housing Bore=5.876", Outer Diameter=5.892", Width=0.984
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:
  • Gold 38 Series seals feature advanced technology
  • Temperature range: -100°F to 450°F; -73°C to 232°C
  • Triple barrier contamination system for ultimate in dirt exclusion
  • Proprietary PTFE compound endures extreme temperatures, compatible with mixed lubricants and has lowest friction
  • Patented, lay-down bi-directional sealing lip provides greater sealing surface especially during wheel end movement
Additional Resources

National "Gold" 38 Series Seal Design
National Heavy Duty Wheel End Offerings
National Wheel End Seal Installation Procedures
Troubleshooting Checklist For Oil Bath Seals
Seal To Bearing Comparison Sheet

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