National 40566S Seal or gasket

National 40566S 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: 2.875.

National part number 40566S is listed as Seal or gasket.

Manufacturer
National
Part number
40566S
Category
Hardware & Accessories
Type
Seal or gasket
SearchForPart reference
SFP-PRT-1J2E3QK9

Radial Shaft Seals

What does it fit?

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

Specifications

Lip material (code as printed)
S
Shaft size
2.125
Housing bore
2.875
Seal O.D.
2.879
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
2.125″ / 53.980mm
Housing bore
2.875″ / 73.030mm
Outside diameter
2.879″ / 73.130mm
Width
0.250″ / 6.350mm
Material
Nitrile
Type
4S
Name taken from
the section heading, pdf page 101

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-H-918; interchange not verified by SearchForPart.
  • Listed by National as corresponding to Rockwell A1205H-918; interchange not verified by SearchForPart.
  • Listed by National as corresponding to White A35848; interchange not verified by SearchForPart.
  • Listed by National as corresponding to Trostel A53106; interchange not verified by SearchForPart.
  • Listed by National as corresponding to L & S Bearing A53106S; interchange not verified by SearchForPart.
  • Listed by National as corresponding to Willys A864; interchange not verified by SearchForPart.
  • Listed by National as corresponding to NOK AF2993F; interchange not verified by SearchForPart.
  • Listed by National as corresponding to NOK AF2993F0; interchange not verified by SearchForPart.
  • Listed by National as corresponding to Ford GP1177; interchange not verified by SearchForPart.
  • Listed by National as corresponding to Guaranteed GS1230; interchange not verified by SearchForPart.
  • Listed by National as corresponding to Midas GS1230; interchange not verified by SearchForPart.
  • Listed by National as corresponding to Sealed Power N21101; interchange not verified by SearchForPart.
  • Listed by National as corresponding to Bantam R21164; interchange not verified by SearchForPart.
  • Listed by National as corresponding to Mopar T2110; interchange not verified by SearchForPart.
  • Listed by National as corresponding to GMC 0704-8765; interchange not verified by SearchForPart.
  • Listed by National as corresponding to Clark GMC 41755528; interchange not verified by SearchForPart.
  • Listed by National as corresponding to Massey-Ferguson 1504210M1; interchange not verified by SearchForPart.
  • Listed by National as corresponding to Spicer DGASK 5092; interchange not verified by SearchForPart.
  • Listed by National as corresponding to SKF C-R 40566S; interchange not verified by SearchForPart.
  • Listed by National as corresponding to Transcom Oil Seals 21282VB; interchange not verified by SearchForPart.
  • Listed by National as corresponding to International 261576C91; interchange not verified by SearchForPart.
  • Listed by National as corresponding to A/C Delco BR-ST 48121328; interchange not verified by SearchForPart.
  • Listed by National as corresponding to Trostel NATL 40566S; interchange not verified by SearchForPart.
  • Listed by National as corresponding to Timken 40566S; interchange not verified by SearchForPart.
  • Listed by National as corresponding to Fiat Allis FI-AL 471571; interchange not verified by SearchForPart.
  • Listed by National as corresponding to International 860264R91; interchange not verified by SearchForPart.
  • Listed by National as corresponding to International 860313R91; 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.