National 1129 Seal or gasket

National 1129 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

30,00 mm / 1.181"

Housing bore

40,00 mm / 1.575"

Seal O.D.

40,25 mm / 1.585"

Seal width

7,00 mm / 0.276"

Type / illustration

35

Section as printed

RADIAL SHAFT SEALS

Name taken from

the section heading, pdf page 90

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

Shaft

1.181″ / 30.000mm

Housing bore

1.575″ / 40.000mm

Outside diameter

1.585″ / 40.250mm

Width

0.276″ / 7.000mm

Material

Nitrile

Type

35

Name taken from

the section heading, pdf page 87

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 Sealed Power N11605; interchange not verified by SearchForPart.
• Listed by National as corresponding to Musashi T1140; interchange not verified by SearchForPart.
• Listed by National as corresponding to Mercedes-Benz 008 997 73 46; interchange not verified by SearchForPart.
• Listed by National as corresponding to ZF 0634 300 355; interchange not verified by SearchForPart.
• Listed by National as corresponding to Timken NATL 30X40X728; interchange not verified by SearchForPart.
• Listed by National as corresponding to SKF C-R 30X40X728; interchange not verified by SearchForPart.
• Listed by National as corresponding to Chicago Rawhide CLARK 416229; interchange not verified by SearchForPart.
• Listed by National as corresponding to Ajusa AJUSA 320595; interchange not verified by SearchForPart.
• Listed by National as corresponding to Transcom Oil Seals 30X40X7SB; interchange not verified by SearchForPart.
• Listed by National as corresponding to Toyota 90310-30035; 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.