National 450121 Seal or gasket

National 450121 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).

National seal or gasket, Hardware & Accessories. Lip material (code as printed): S; Shaft size: 2.125; Housing bore: 3.189.

National part number 450121 is listed as Seal or gasket.

Manufacturer
National
Part number
450121
Category
Hardware & Accessories
Type
Seal or gasket
SearchForPart reference
SFP-PRT-E16FEV59

Radial Shaft Seals

What does it fit?

The source prints no vehicle, engine or equipment for this part.

Cross-reference / also printed as

Other number printed by the maker: National VIC 48063028.

As stated by the source of this catalog record, not a fitment check by SearchForPart. Confirm with the manufacturer before ordering.

Specifications

Lip material (code as printed)
S
Shaft size
2.125
Housing bore
3.189
Seal O.D.
3.194
Seal width
0.437
Type / illustration
45
Section as printed
RADIAL SHAFT SEALS
Name taken from
the section heading, pdf page 112
Other makers' numbers listed in the book
54 (the first 40 shown)

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

Shaft
2.125″ / 53.980mm
Housing bore
3.189″ / 81.000mm
Outside diameter
3.194″ / 81.130mm
Width
0.437″ / 11.100mm
Material
Nitrile
Type
45
Name taken from
the section heading, pdf page 110

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

Other number printed by the maker
  • National VIC 48063028
Listed by the maker as corresponding
  • Listed by National as corresponding to Case A14987; interchange not verified by SearchForPart.
  • Listed by National as corresponding to Meritor A-1805-Z-234; interchange not verified by SearchForPart.
  • Listed by National as corresponding to Rockwell A1805Z-234; interchange not verified by SearchForPart.
  • Listed by National as corresponding to L & S Bearing A54132; interchange not verified by SearchForPart.
  • Listed by National as corresponding to Trostel A54132; interchange not verified by SearchForPart.
  • Listed by National as corresponding to Trostel A54132S; interchange not verified by SearchForPart.
  • Listed by National as corresponding to Diamond-T BB21723; interchange not verified by SearchForPart.
  • Listed by National as corresponding to Minneapolis-Moline FT2230; interchange not verified by SearchForPart.
  • Listed by National as corresponding to Minneapolis-Moline FT3332; interchange not verified by SearchForPart.
  • Listed by National as corresponding to Yale & Towne K12011BG; interchange not verified by SearchForPart.
  • Listed by National as corresponding to Transmission And Gea RT502A; interchange not verified by SearchForPart.
  • Listed by National as corresponding to Mopar T2149; interchange not verified by SearchForPart.
  • Listed by National as corresponding to Mopar T3785; interchange not verified by SearchForPart.
  • Listed by National as corresponding to Hyster T409163; interchange not verified by SearchForPart.
  • Listed by National as corresponding to Allis-Chalmers U195; interchange not verified by SearchForPart.
  • Listed by National as corresponding to GMC 0704-2085; interchange not verified by SearchForPart.
  • Listed by National as corresponding to International 111936R91; interchange not verified by SearchForPart.
  • Listed by National as corresponding to Hough 136002H1; interchange not verified by SearchForPart.
  • Listed by National as corresponding to International 136002H1; interchange not verified by SearchForPart.
  • Listed by National as corresponding to Harnischfeger Corp 18F681D320; interchange not verified by SearchForPart.
  • Listed by National as corresponding to Harnischfeger Corp 18F681D330; interchange not verified by SearchForPart.
  • Listed by National as corresponding to Harnischfeger Corp 18F682D393; interchange not verified by SearchForPart.
  • Listed by National as corresponding to Universal MICH 410312N; interchange not verified by SearchForPart.
  • Listed by National as corresponding to Michigan (see Clark) UNIVE 47240928; interchange not verified by SearchForPart.
  • Listed by National as corresponding to International 210737R91; interchange not verified by SearchForPart.
  • Listed by National as corresponding to Garlock 21158-1339; interchange not verified by SearchForPart.
  • Listed by National as corresponding to Garlock 21158-1341; interchange not verified by SearchForPart.
  • Listed by National as corresponding to Garlock 21527-1339; interchange not verified by SearchForPart.
  • Listed by National as corresponding to Garlock 21702-1340; interchange not verified by SearchForPart.
  • Listed by National as corresponding to Allis-Chalmers CLARK 41598428; interchange not verified by SearchForPart.
  • Listed by National as corresponding to Allis-Chalmers ALLCH 47240928; interchange not verified by SearchForPart.
  • Listed by National as corresponding to Trostel TROS 47240928; interchange not verified by SearchForPart.
  • Listed by National as corresponding to Trostel 31220807.5; interchange not verified by SearchForPart.
  • Listed by National as corresponding to Johns-Manville 3895B; interchange not verified by SearchForPart.
  • Listed by National as corresponding to Gar Wood Industries 3Y569; interchange not verified by SearchForPart.
  • Listed by National as corresponding to Kenworth 3-Y569; interchange not verified by SearchForPart.
  • Listed by National as corresponding to FWD 42E3Y569; interchange not verified by SearchForPart.
  • Listed by National as corresponding to Garlock 51X1339; interchange not verified by SearchForPart.
  • Listed by National as corresponding to Garlock 51X1340; 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.

Need it installed or repaired?

Need a mobile mechanic or a repair shop for this part? MTS Mobile Truck Repair provides mobile repair and installation for semi-trucks, heavy-duty commercial trucks, tires, trailers, farm and construction equipment and hydraulics across the US and Canada.

Request service from MTS Mobile Truck Repair

MTS Mobile Truck Repair is a separate company. SearchForPart refers you to them.