Hello, im looking for some grease seals, on the box i have the part is carquest 474276, on the old seal its label national 474276. A wide variety of national oil seal catalog options are available to you, such as oil, mechanical seal, and hydraulic. Other quality industrial products vseals a simple, versatile elastomeric facetype seal produced in nitrile or viton, timkens line of vseals function as an additional sealing element. We provide premium quality, nocompromise solutions for virtually every wheelend repair. Also known as oil seals, use these to retain oil on rotating shafts. The key to national dynamic edge technology is a patent pending sinusoidal wave that actually creates a pumping action to aggressively push dirt away from the seal. They also prevent the entry of dust from the outside. Vseals are recommended for extreme, highcontaminant environments. Oil seals are designed in a variety of shapes according to the applications and substances to be sealed. To assist the installation, the seal should be prelubricated with grease or oil to reduce sliding friction of contact surfaces. National oil seals new, old stock national oil seal. National was one of the countrys largest manufacturers of oil seals and the acquisition earned federalmogul its first listing among fortune magazines 500 largest american companies. We have offered premium sealing solutions for more than 70 years. These seals have a metal case that creates a tight seal when mating with smooth surfaces.
Composed of synthetic rubber, metal rings and springs, they prevent the leakage of lubricants from gaps within machines and bearings. Oil seals are vital to the daily operation of most factories and a wide range of industrial and commercial equipment. Automobiles, aircraft, marine vessels, railorad vehicles, construction machinery, agricultural machinery. If you see something you are interested send us an rfq and we will be happy to quote a price and availabilty.
This allnew cr seals handbook from sf combines or best ideas and insihs from he ast and he resen we hoe i beomes yor. We have the people, capabilities, and vision to serve the needs of a challenging and evolving industry. For the automotive aftermarket, national manufactures wheel bearings and oil seals that meet and exceed the oe requirements. Cr radial shaft seals, type hms5 rg and hmsa10 rg are stocked in a wide range of sizes, please contact. National pn 417562, inch measurement oil seals on emerson. This search feature will also link any old superseded part number to their current cr seals part number. I recommend it to anyone who may have a similar application for this seal. Materials and compounds available for sealing elements. An installation tool should always be used when installing an oil seal. National seals that are not manufactured or hard to find we have a limited supply. Automotive aftermarket seal specification guide timken. Various lip materials are also available to best suit design requirements such as temperature and chemical resistance. Rediseals are manufactured to the same exacting standards and specifications as the national stock product lines, exact dimensions are required before a seal can be made.
Review bore and shaft configurations to ensure compatibility with seal. Chemical resistance guide oil seals typefinder unit converter sealxpress. Replacement seals and bearings for heavy duty trucks cbs. National oil seals is an innovative dirt exclusion system engineered to deflect dirt and moisture away from wheel end components. National is a brand of federalmogul corporation, which is the global supplier of quality products for the automotive, aerospace, power generation, marine, and other industries. The national brand of oil seals and bearings has built a reputation as one of the most respected names in the industry when it comes to commercial oil seals. Ribbed bunan over steel creates a tight seal with the bore, even when mating with a rough surface or in a split housing. Oil seals, sometimes called radial shaft seals, are important components of almost all industrial and manufacturing machinery. Over the years we have built on our expertise in bearings, extending it to seals, mechatronics, services and lubrication systems. Timken national seals 472258 nitrile oil seal solid, 1. Our transmission output seals combine a highperformance sealing lip with a unique booted design.
National bearings and seals, a federalmogul company, is the leader in wheel end technology. Oil seal catalogue, oil seals, oil seal manufacture, oil. Replacement seal to replace national oil seal part. Trailer seals are used to seal a hub and a spindle and keep an oilbased lubi cant inside an axle. If any questions or concerns remain, contact your timken sales representative for more. All seals incorporated the sealing specialists 2110 s. They are available in imperial and metric dimensions for both single and doublelip design.
Whether you require a standard shaft seal or a more specialized oil bath seal, dichtomatik provides a broad range. You can also choose from rubber, silicone national oil seal catalog there are 116 suppliers who sells national oil seal catalog on, mainly located in asia. The oil seals work to seal gaps in the equipment, preventing spillage or leakage of oil and other liquids and chemicals, and also preventing dirt and contaminants from entering the machinery. Federalmoguls bonded seals feature a high level of chemical and temperature resistance and long seal performance life. National makes quality seals and fit and finish is also good.
National oil bath seal installation guide driv heavy duty parts. For example the first three numericals denote the outer diameter of the seal to the nearest size in milimeter and the following three numericals denote the shaft diameter of the seal to the nearest size. V seals are recommended for extreme, highcontaminant environments. While preventing the leakage of lubricants, water, or chemicals, an oil seal also prevents the entry of dust and dirt into a machine. Cbs parts carries name brand seals and bearings to keep your commercial truck moving. This catalog lists koyo oil seals and orings, including all items of the dimension series specified in iso, jis and jaso japanese. Garlock oil seals by shaft size all dimensions are in inches.
Studies have shown this area to be one of the major causes of premature seal failure. Browse national pn 417562, inch measurement oil seals in the emerson bearing catalog including national pn,item name,description,list price,d shaft diameter,d outer diameter,b width,tcm pn. National industrial seals timken pdf catalogs technical. Introductionsealssleeveshydraulicpneumatic products. In many designs, the primary sealing lip is held in position by a garter spring. The smooth molded lip is formed in a wavelike pattern that describes a wider path on the shaft to. Seals d o m e s t i c navistarihc navistar ihc ndk nippon dust kover neapco neapco products. We understand that in the trailer industry, there are dif ferent axle designs and applications. The desired displayed units of inch or millimeters can be selected.
Their oil seals feature the proprietary redicoat sealant, designed to provide a proper seal in spite of minor bore imperfections. Skf seals master interchange includes large diameter seals, split seals, heavy duty waveseals, hydraulic. National offers a variety of sealing designs that match virtually any original equipment or aftermarket application, with a selection of premium sealing compounds to provide solutions for the most demanding applications. Generally, springloaded lips are for retaining oil and nonspringloaded are used for low speed grease retention or excluding contaminants.
Every day, the oil and gas industrys best minds put more than 150 years of experience to work to help our customers achieve lasting success. Throughout every region in the world and every area of. Our design team keeps pace with the industry and provides advanced solutions for todays vehicles. A national zero duplication seal may already meet your sealing requirements. Sizes listed are for standard nitrile elements, except models 25 and 62 which have ptfe elements.
This is skf f rom one simple but inspired solution to a mis alignment problem in a textile mill in sweden, and fifteen employees in 1907, skf has grown to become a global industrial knowledge leader. This will also help protect the seal lips during initial runin. Founded in as chicago rawhide, cr seals has one of the longest histories in the seal industry. Truck oil seal,we are supply the national oil seal,such as 370001a,37003a,370025a,370021a and so onit is apply to the truck oil bath sealing, hight quality stemping and producing. Timken national seals 416271 nitrile oil seal solid, 2.
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