National 8139 Seal or gasket

National 8139 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)

F

Shaft size

2.000

Housing bore

2.961

Seal O.D.

2.971

Seal width

0.250

Type / illustration

#

Section as printed

RADIAL SHAFT SEALS

Name taken from

the section heading, pdf page 93

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

Shaft

2.000″ / 50.800mm

Housing bore

2.961″ / 75.210mm

Outside diameter

2.971″ / 75.460mm

Width

0.250″ / 6.350mm

Material

Felt

Type

#

Name taken from

the section heading, pdf page 145

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 L & S Bearing A47007; interchange not verified by SearchForPart.
• Listed by National as corresponding to Trostel A47007; interchange not verified by SearchForPart.
• Listed by National as corresponding to Guaranteed GS1054; interchange not verified by SearchForPart.
• Listed by National as corresponding to Midas GS1054; interchange not verified by SearchForPart.
• Listed by National as corresponding to Guaranteed GS1226; interchange not verified by SearchForPart.
• Listed by National as corresponding to Midas GS1226; interchange not verified by SearchForPart.
• Listed by National as corresponding to Sealed Power N20118; interchange not verified by SearchForPart.
• Listed by National as corresponding to Mopar T1875; interchange not verified by SearchForPart.
• Listed by National as corresponding to Chicago Rawhide GMC 473010N; interchange not verified by SearchForPart.
• Listed by National as corresponding to Transcom Oil Seals 20292VBJ; interchange not verified by SearchForPart.
• Listed by National as corresponding to Goodyear Tire 219-6404; interchange not verified by SearchForPart.
• Listed by National as corresponding to Trostel 262A20005; interchange not verified by SearchForPart.
• Listed by National as corresponding to Centric Parts 417.62022; interchange not verified by SearchForPart.
• Listed by National as corresponding to Victor SKF 415371; interchange not verified by SearchForPart.
• Listed by National as corresponding to Alloy Mfg. CLARK 415254; interchange not verified by SearchForPart.
• Listed by National as corresponding to Mc Cord MCCOR 370018A; 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.