National 45525S Seal or gasket
National 45525S 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: 3.500; Housing bore: 4.125.
National part number 45525S is listed as Seal or gasket.
- Manufacturer
- National
- Part number
- 45525S
- Category
- Hardware & Accessories
- Type
- Seal or gasket
- SearchForPart reference
- SFP-PRT-SF4J6JKN
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
- 3.500
- Housing bore
- 4.125
- Seal O.D.
- 4.130
- 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
- 3.500″ / 88.900mm
- Housing bore
- 4.125″ / 104.780mm
- Outside diameter
- 4.130″ / 104.900mm
- Width
- 0.250″ / 6.350mm
- Material
- Nitrile
- Type
- 4S
- Name taken from
- the section heading, pdf page 113
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 A53159; interchange not verified by SearchForPart.
- Listed by National as corresponding to Trostel A53159; interchange not verified by SearchForPart.
- Listed by National as corresponding to Sealed Power N34848; interchange not verified by SearchForPart.
- Listed by National as corresponding to Mopar T2878; interchange not verified by SearchForPart.
- Listed by National as corresponding to A/C Delco ACDEL 417600; interchange not verified by SearchForPart.
- Listed by National as corresponding to Chicago Rawhide C-R 44692728; interchange not verified by SearchForPart.
- Listed by National as corresponding to SKF SKF 446927; interchange not verified by SearchForPart.
- Listed by National as corresponding to Trostel STEM 4563V; interchange not verified by SearchForPart.
- Listed by National as corresponding to Timken 45525S; 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.
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.