National 450540 Seal or gasket

National 450540 is a seal or gasket in Hardware & Accessories, US catalog. Listed by National Industrial Applications, Product Specifications & Interchange Guide (Catalog No. 430i, July 2019; Federal-Mogul Motorparts).

Radial Shaft Seals

Specifications

Lip material (code as printed)

S

Shaft size

1.500

Housing bore

3.189

Seal O.D.

3.194

Seal width

0.437

Type / illustration

45

Section as printed

RADIAL SHAFT SEALS

Name taken from

the section heading, pdf page 113

Specifications from National Oil Seals & Bearings Specifications Guide (DRiV, 2021)

Shaft

1.500″ / 38.100mm

Housing bore

3.189″ / 81.000mm

Outside diameter

3.194″ / 81.130mm

Width

0.437″ / 11.100mm

Material

Nitrile

Type

45

Name taken from

the section heading, pdf page 111

About this kind of part (general, written by SearchForPart)

Seals a joint against leaks of fluid, air, water or dust. A leak at a joint or a part taken apart calls for a new one. Check size, material and the joint it seals.

When ordering, give the part number exactly as printed and its maker, and the make, model and year of the truck, trailer, reefer unit or machine (or the engine or unit serial number). SearchForPart shows fitment only as the source printed it: check it before you order.

Reference numbers

Listed by the maker as corresponding

• Listed by National as corresponding to Meritor A-1805-F-630; interchange not verified by SearchForPart.
• Listed by National as corresponding to Rockwell A1805F-630; interchange not verified by SearchForPart.
• Listed by National as corresponding to L & S Bearing A54500; interchange not verified by SearchForPart.
• Listed by National as corresponding to Trostel A54500; interchange not verified by SearchForPart.
• Listed by National as corresponding to GMC 0704-7569; interchange not verified by SearchForPart.
• Listed by National as corresponding to Timken TROS 415047; interchange not verified by SearchForPart.

Reference numbers as printed by the maker. They are not a statement that the parts are interchangeable. Confirm with the manufacturer before ordering.

Availability

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Catalog information provided by National Industrial Applications, Product Specifications & Interchange Guide (Catalog No. 430i, July 2019; Federal-Mogul Motorparts). Fitment for your equipment is not verified by this page. SearchForPart does not show a price here.