FEDERAL MOGUL-NATIONAL SEALS part description

Durable, the National® hub cap is made of rugged cast aluminum offering unbeatable protection for wheel end systems.
National® has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 70 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
  • Unbeatable protection for wheel end systems
  • Cast aluminum hub cap
  • Zytel® inspection window resists window clouding and cracking
  • Steel Torx® screws eliminate back-out and resist contamination
  • Slit-style vent plugs reduce pressure while preventing contamination
  • Fel-Pro® hub cap gasket included

Part Specifications

NATIONAL HUB CAP SPECS
Part Description Hub Cap & Gasket
Application Oil
Bolt Circle (Inch) 5.531
Bolt Circle (MM) 140.487
Bolt Hole Diameter (Inch) 0.386
Bolt Hole Diameter (MM) 9.804
Number of Bolt Holes 6
Overall Height (Inch) 1.812
Overall Height (MM) 46.025
Inside Depth (Inch) 1.400
Inside Depth (MM) 35.560
Flange Inside Diameter (Inch) 4.438
Flange Inside Diameter (MM) 112.725
Flange Outside Diameter (Inch) 6.188
Flange Outside Diameter (MM) 157.175
Material Cast Aluminum
Footnote Window/ National center fill plug / No side fill
Gasket GKT249
Window Kit WK5912
Plug B249

Product Description

Hub Cap

Application Summary

Heavy Duty Cast Aluminum Truck Hub Cap

Features & Benefits

  • Unbeatable protection for wheel end systems
  • Cast aluminum hub cap
  • Zytel(R) inspection window resists window clouding and cracking
  • Steel Torx(R) screws eliminate back-out and resist contamination
  • Slit-style vent plugs reduce pressure while preventing contamination
  • Fel-Pro(R) hub cap gasket included

Product Attributes

Material Cast Aluminum
Application Oil
Bolt Circle (inch) 5.531 IN
Bolt Circle (mm) 140.487 MM
Bolt Hole Diameter (inch) 0.386 IN
Bolt Hole Diameter (mm) 9.804 MM
Flange Inside Diameter (inch) 4.438 IN
Flange Inside Diameter (mm) 112.725 MM
Flange Outside Diameter (inch) 6.188 IN
Flange Outside Diameter (mm) 157.175 MM
Footnote Window/ National center fill plug / No side fill
Gasket GKT249
Inside Depth (inch) 1.400 IN
Inside Depth (mm) 35.560 MM
Number of Bolt Holes 6
Overall Height (inch) 1.812 IN
Overall Height (mm) 46.025 MM
Part Description Hub Cap & Gasket
Plug B249
Unit of Dimension Inch
Window Kit WK5912

Additional Information

Country of Origin (Primary) CN
Harmonized Tariff Code (Schedule B) 8708706045
Harmonized Tariff Code (HTS) 8708706045
UPC 00614046718906

Part Interchanges

The National Seals® is a proud designer and supplier of wheel bearings and oil seals with a focus on quality, safety, and continuous improvement. The key to its success may be attributed to its hardworking and dedicated team of engineers who keep pace with the industry to provide premium wheel end solutions for light and commercial vehicle applications. Federal-Mogul acquired the National Seal Division of the National Motor Bearing Company only in 1942. But the brand National Seals has already cemented itself as one of the most respected names in the industry. Over the years, it has remained fully committed to providing only the highest quality seals and bearings that meet or exceed OE specifications.

Don't know your part number?

Take a photo and we'll identify it!

Recommended Products

More from FEDERAL MOGUL-NATIONAL SEALS (Browse all)