National 40140S Seal or gasket

National 40140S 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

1.250

Housing bore

1.752

Seal O.D.

1.756

Seal width

0.250

Type / illustration

4S

Section as printed

RADIAL SHAFT SEALS

Name taken from

the section heading, pdf page 95

Other makers' numbers listed in the book

54 (the first 40 shown)

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

Shaft

1.250″ / 31.750mm

Housing bore

1.752″ / 44.500mm

Outside diameter

1.756″ / 44.600mm

Width

0.250″ / 6.350mm

Material

Nitrile

Type

4S

Name taken from

the section heading, pdf page 100

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-1205-K-583; interchange not verified by SearchForPart.
• Listed by National as corresponding to Rockwell A1205K-583; interchange not verified by SearchForPart.
• Listed by National as corresponding to L & S Bearing A53032; interchange not verified by SearchForPart.
• Listed by National as corresponding to Trostel A53032; interchange not verified by SearchForPart.
• Listed by National as corresponding to L & S Bearing A53032S; interchange not verified by SearchForPart.
• Listed by National as corresponding to Trostel A53032S; interchange not verified by SearchForPart.
• Listed by National as corresponding to Willys A778; interchange not verified by SearchForPart.
• Listed by National as corresponding to NOK AF1826E; interchange not verified by SearchForPart.
• Listed by National as corresponding to NOK AF1826E0; interchange not verified by SearchForPart.
• Listed by National as corresponding to John Deere AK37498; interchange not verified by SearchForPart.
• Listed by National as corresponding to Towmotor B2424; interchange not verified by SearchForPart.
• Listed by National as corresponding to Bendix-Westinghouse B985721; interchange not verified by SearchForPart.
• Listed by National as corresponding to Chrysler E86884; interchange not verified by SearchForPart.
• Listed by National as corresponding to Ford GP3031; interchange not verified by SearchForPart.
• Listed by National as corresponding to Avco K3489; interchange not verified by SearchForPart.
• Listed by National as corresponding to John Deere K37498K; interchange not verified by SearchForPart.
• Listed by National as corresponding to Sealed Power N12361; interchange not verified by SearchForPart.
• Listed by National as corresponding to Sealed Power N12369; interchange not verified by SearchForPart.
• Listed by National as corresponding to John Deere N130664; interchange not verified by SearchForPart.
• Listed by National as corresponding to Bantam R21017; interchange not verified by SearchForPart.
• Listed by National as corresponding to Eimco S2611; interchange not verified by SearchForPart.
• Listed by National as corresponding to Mopar T1036; interchange not verified by SearchForPart.
• Listed by National as corresponding to Johns-Manville 0125-10833SS; interchange not verified by SearchForPart.
• Listed by National as corresponding to GMC 0704-6866; interchange not verified by SearchForPart.
• Listed by National as corresponding to Oliver 105437A; interchange not verified by SearchForPart.
• Listed by National as corresponding to Case 10755K; interchange not verified by SearchForPart.
• Listed by National as corresponding to Johns-Manville 10833SS; interchange not verified by SearchForPart.
• Listed by National as corresponding to Transcom Oil Seals 12172VHY; interchange not verified by SearchForPart.
• Listed by National as corresponding to GMC C-R 40140S; interchange not verified by SearchForPart.
• Listed by National as corresponding to SKF C-R 40140S; interchange not verified by SearchForPart.
• Listed by National as corresponding to Hough 137945H1; interchange not verified by SearchForPart.
• Listed by National as corresponding to Massey-Ferguson 195925M91; interchange not verified by SearchForPart.
• Listed by National as corresponding to GMC GMC 6612S; interchange not verified by SearchForPart.
• Listed by National as corresponding to Garlock 26001-5239; interchange not verified by SearchForPart.
• Listed by National as corresponding to Caterpillar 2H1746; interchange not verified by SearchForPart.
• Listed by National as corresponding to Caterpillar 2H3917; interchange not verified by SearchForPart.
• Listed by National as corresponding to Caterpillar 2J1746; interchange not verified by SearchForPart.
• Listed by National as corresponding to Baldwin-Lima-Hamilto 301SL477; interchange not verified by SearchForPart.
• Listed by National as corresponding to Clark CHERY 47176528; interchange not verified by SearchForPart.
• Listed by National as corresponding to Timken 40140S; 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.