OEM and retrofit systems

Air-Tight LLC was founded in 2003, originally providing wheel bearing protection systems installed on recreational boat trailers. It designs, manufactures, and markets bearing cavity pressurization systems that hermetically seal the bearing cavity and pressurize it with low air or nitrogen, monitoring it 24/7 to eliminate ingress contamination. Products serve OEMs and markets including recreational boating, the US Military, government departments, and industrial machinery.

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bearing cavity pressurizationdesignhermetic sealingmanufacturing