National 231003 Seal or gasket

National 231003 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

100,00 mm / 3.937"

Housing bore

125,00 mm / 4.921"

Seal O.D.

125,28 mm / 4.932"

Seal width

12,00 mm / 0.472"

Type / illustration

35

Section as printed

RADIAL SHAFT SEALS

Name taken from

the section heading, pdf page 100

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

Shaft

3.937″ / 100.000mm

Housing bore

4.921″ / 125.000mm

Outside diameter

4.932″ / 125.280mm

Width

0.472″ / 12.000mm

Material

Nitrile

Type

35

Name taken from

the section heading, pdf page 94

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 NOK AB4063A0; interchange not verified by SearchForPart.
• Listed by National as corresponding to NOK AC4063G2; interchange not verified by SearchForPart.
• Listed by National as corresponding to NOK AD4063A0; interchange not verified by SearchForPart.
• Listed by National as corresponding to NOK AE4063F; interchange not verified by SearchForPart.
• Listed by National as corresponding to NOK AE4063F0; interchange not verified by SearchForPart.
• Listed by National as corresponding to NOK AH8165F; interchange not verified by SearchForPart.
• Listed by National as corresponding to NOK AH8165-F0; interchange not verified by SearchForPart.
• Listed by National as corresponding to Lazorlite L49-7576; interchange not verified by SearchForPart.
• Listed by National as corresponding to Rover LUF 000020; interchange not verified by SearchForPart.
• Listed by National as corresponding to Payen Seal NA5132; interchange not verified by SearchForPart.
• Listed by National as corresponding to Beck/Arnley 052-3988; interchange not verified by SearchForPart.
• Listed by National as corresponding to BMW 11-14-1-710-247; interchange not verified by SearchForPart.
• Listed by National as corresponding to BMW 11-14-1-713-730; interchange not verified by SearchForPart.
• Listed by National as corresponding to BMW 11-14-7-791-449; interchange not verified by SearchForPart.
• Listed by National as corresponding to BMW 11 21 7 838 071; interchange not verified by SearchForPart.
• Listed by National as corresponding to Corteco 20026342B; interchange not verified by SearchForPart.
• Listed by National as corresponding to Timken NATL 100X125X12; interchange not verified by SearchForPart.
• Listed by National as corresponding to Chicago Rawhide SKF 231003; interchange not verified by SearchForPart.
• Listed by National as corresponding to Goetz 50-306622-00; interchange not verified by SearchForPart.
• Listed by National as corresponding to Reinz 81-27373-00; interchange not verified by SearchForPart.
• Listed by National as corresponding to Elring 818.399; 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.