National 45187S Seal or gasket

National 45187S 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

4.000

Housing bore

4.876

Seal O.D.

4.881

Seal width

0.250

Type / illustration

4S

Section as printed

RADIAL SHAFT SEALS

Name taken from

the section heading, pdf page 95

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

Shaft

4.000″ / 101.600mm

Housing bore

4.876″ / 123.850mm

Outside diameter

4.881″ / 123.980mm

Width

0.250″ / 6.350mm

Material

Nitrile

Type

4S

Name taken from

the section heading, pdf page 112

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 A53145; interchange not verified by SearchForPart.
• Listed by National as corresponding to Trostel A53145; interchange not verified by SearchForPart.
• Listed by National as corresponding to Trostel A87249; interchange not verified by SearchForPart.
• Listed by National as corresponding to Kelsey-Hayes B9733008; interchange not verified by SearchForPart.
• Listed by National as corresponding to Sealed Power N39860; interchange not verified by SearchForPart.
• Listed by National as corresponding to ITM PR4846; interchange not verified by SearchForPart.
• Listed by National as corresponding to Mopar T3021; interchange not verified by SearchForPart.
• Listed by National as corresponding to Ford FORD 50197S; interchange not verified by SearchForPart.
• Listed by National as corresponding to A/C Delco ACDEL 417159; interchange not verified by SearchForPart.
• Listed by National as corresponding to Chicago Rawhide TIMKE 39853; interchange not verified by SearchForPart.
• Listed by National as corresponding to Timken 45187S; interchange not verified by SearchForPart.
• Listed by National as corresponding to Bucyrus-Erie 72-177875; interchange not verified by SearchForPart.
• Listed by National as corresponding to Clark 972E-24; 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

Not currently offered by an approved supplier. Ask us to source it and we look for a supplier.

Do you sell this part?

If you stock or supply this part, tell us about your business and what you sell.

Sell or Supply Parts

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.