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National

Premium Performance You Can Trust

With a full line of premium oil seals and bearings, National® has earned its place as one of the most respected names in the industry. Engineered for performance and reliability, National’s no-compromise solutions are built to tackle every wheel-end repair with confidence.

Combining advanced materials and smart design to deliver lasting protection and smooth operation, look to National for components that meet OE specifications. Backed by unmatched coverage and trusted quality, National is the go-to choice for today’s heavy-duty vehicles.

National Website

National Catalogs

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National Master Application

PDF | 11.7 MB

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national-oil-seals-and-bearings-specifications

National Oil Seals and Bearings Specifications

PDF | 6.4 MB

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National Specs Interchange 430I

PDF | 3.1 MB

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