Customer service product catalog search check order. Also known as a rotary shaft seal, shaft seal, lip seal, elastomeric lip seal or any variation of these. Rotary oil seal styles available to buy online from eriks sealing technology uk. If an oil seal has a prefix andor suffix that is not included within this manual, contact your regional timken. Oil seals rotary seals oil seals also known as rotary seals or shaft seals cover a wide range of applications ranging from domestic equipments to automotive and power plant machinery, industrial pumps, gas and aircraft turbines and compressors. There are lots of pdf files illustrating different seal profiles, their housing dimensions and the shaft sizes to say nothing about the various materials that the seals can be made from. Your needs may require that of an inch measurement oil seal rather than a metric measured oil seal. Lets clarify the issues of, material selection, lubrication and surface finishes required. Once the parts return to room temperature the new valve guide will be solidly in place and ready to be reamed and honed to proper diameter.
These are available in single lip r21 and double lip r23 types. Misumi offers free cad download, short lead times, competitive pricing, and no minimum order quantity. The fp oil seals provide the right solution to every sealing problem. Sprinkle joins in the fair of the latest copy of harry potter the opening of the latest 5 th edition of harry potter organized by narn mee books co. It is assembled in open housings and does not need. The technical support line can provide information on vehicle fitment, product range. They are available in imperial and metric dimensions for both single and doublelip design. Sealwell seals are designed to withstand stringent industrial application in any type of industry, let it be chemical, refining and petrochemical, pharmaceutical, fertilizers and oil extraction plant, sugar industries, power plant, steel industries and shipping. High sealing performance by optimum lip design koyo oil seals employ a linearcontact lip, which pro. It is a simple device for excluding dust, dirt, water or any other contaminant whilst retaining lubricant in rotary shaft equipment. Technical manual oil seals eriks offers technical expertise to provide customized solutions for your oilseal tasks.
Clean the old seal surface thoroughly and file down burrs and. Oil seals the basics lets clarify the issues there has been some confusion created regarding the correct installation of dynamic oil seals. For over 60 years, we have served the growing and changing needs of industry, updating and expanding our inventory to provide oil seals that meet the latest demands. The seals are used in a full range of equipment in thousands of applications, such as. Mating ring types gland design oring, seal design oring, seal design oring, seal failure psp oring sizes. Oil seals are made in order to prevent against the entry of dirt, dust, water or any other foreign matter, while also protecting against the escape of greases and lubricants. Nitrile a lowcost option, nitrile has superior lowtemperature capability and abrasion resistance, as. Some seals have a garter spring behind their sealing area. Various lip materials are also available to best suit design requirements such as temperature and chemical resistance. Rotary shaft seals 8 additional types ax7m this seal is designed for use in presence of pressure, up to max 0. The rotary shaft oil seal is an indispensable component in any lubricated rotating equipment.
Compatibility ratings are general with respect to different polymers and are dependent on the specific compound. Common lip materials available for use in our metric oil seals include. Your needs may require that of an inch measurement oil seal rather than a metric measured oil. Zimmermans carryover factor as a function of the ratio l pitch c for different numbers. If you install one incorrectly, oil will bypass the seal.
Technical manual oil seals eriks offers technical expertise to provide customized solutions for your oil seal tasks. Symmetrical useal these u seals are symmetrical lip, nonloaded u seals that can be used in rod seal and piston seal applications. Symmetrical useal these useals are symmetrical lip, nonloaded useals that can be used in rod seal and piston seal applications. Bearing shop online offers 25658 products in 544 categories including ball bearings, roller bearings, thrust bearings, ceramic and ceramic hybrid bearings, stainless steel bearings, miniature bearings, linear bearings, shafting, oil seals and adhesives see the full listing in the online catalogue. Rotary shaft liptype seals incorporating thermoplastic sealing elements. Rocket seals, a leading seal and oring specialist, supplies oil seals for all industrial applications. They help reduction of machine weight, size, and resource consumption 2. Request pdf types of seals seals are devices used to prevent or limit leakage of fluids or particulates.
Due to the different configurations of the media, the abovementioned temperature. A mechanical seal is a device that helps join systems or mechanisms together by preventing leakage e. Oil seal catalogue, oil seals, oil seal manufacture, oil seal. Standard oil seals are offered in standard inch sizes. Many solutions can be found in this eriks technical oilseal manual.
Types of mechanical seals and their characteristics are given below for your ease to choose the rightone for you. Certain applications require oil seals of a certain measurement. We offer a range of different sizes and two different types r21 and r23. The seals help ensure consistent and reliable performance. Installation involves heating the cylinder with its integral head and freezing the valve guide so as to ease insertion, and then driving the new guide in quickly with a hammer. Type s style oil seals are a single spring loaded sealing lip design that is. Cartridgepusher seal basically is installed with moving secondary seal. Oil seals find great deal of usage in gearboxes, hydraulic cylinders, etc.
Oil seal with a reduced interference of the lip to solve overheating issues caused by friction in highspeed applications. Bore seal style code user to find the correct product for their specific. Dec 29, 2012 types of mechanical seals and their characteristics are given below for your ease to choose the rightone for you. The grabcad library offers millions of free cad designs, cad files, and 3d models. Oils seals produced to withstand pressures above 0. Gland packings, mechanical contact seals, labyrinth seal, oil seal, oil film seals 23082015 pem 3 knowledge sharing presentation, october 2014 6 7. Google wiper seals and take a look at the skf site. First, clean the old seal surface and file down any burrs. Oil seals, also known as metalclad seals, are directional. This spring keeps tension on the sealing surface to keep it tightly against the output shaft. Orings or utilize a very basic design and are used in a wide variety of static and dynamic applications. A wide variety of different types oil seals options are available to you, such as standard or nonstandard, material. Oil and grease seals supplied by timken feature precision sealing designs that are matched to many original equipment or aftermarket applications. Contactless slot and labyrinth seals are extensively used in hydraulic equipment and oil and fuel systems in addition to contact seals made of elastic materials rubber, leather and the like.
Nitrile a lowcost option, nitrile has superior lowtemperature capability and abrasion resistance, as well as low swell in hydrocarbon fluids. Typical examples would be a valve cover gasket or oring. There you can locate the item by size and part number. A dynamic oil seal is a physical barrier designed to. Many solutions can be found in this eriks technical oil seal manual. Oil seals, often called a rotary shaft seal or grease seal, closes the gap between stationary and moving components in mechanical equipment most often rotating shafts helping prevent lubricant escape and stopping harmful materials, such as dirt, from moving in through the clearance. The static sealsstatic seals function of a static seal is to create a barrier between nonmoving surfaces. Different measurements of national oil seals youtube. Fp rotary shaft oil seals are produced according to modern engineering techniques with highperforming materials, as. With the sealxpress calculator you can choose a product and send us your request for a quotation. What are oil seals guide to what an oil seal is used for. Oil seals are vital to the daily operation of most factories and a wide range of industrial and commercial equipment. View our range of imperial nitrile covered rotary shaft oil seals.
This article describes what is an oil seal, types of oil seal materials, lip seals, shaft seals, viton seals, construction of oil seal. Join the grabcad community today to gain access and download. Eriks has modern production units in the netherlands, germany, singapore and the usa, where special oil seal sizes can be produced in a day. Astm d2000 sae j200 typeclass bf, bg, bk or ch classifications. In either case, the following components are common to all mechanical seals. Oil seals, rotary shaft oil seals, rubber end covers fp paris. Standards and other documents relating to radial shaft seals. What are oil seals a guide to oil and rotary shaft seals. Miscellaneous problems solved oring, seal tips mechanical shaft mechanical seals pneumatic seals abrasion orings extruded rubber low temp. How to identify seals resources lazzars floor jack.
This catalog lists koyo oil seals and orings, including all items of the dimension series. Special profiles can be produced to withstand higher pressures. Used as piston and rod seals, end seals, and belts. Oil seals are made to prevent the entry of any dirt, dust, water or other foreign matter, which would affect the functioning of the device. Jul 07, 2015 certain applications require oil seals of a certain measurement. There are different designs of radial shaft seal, some. Centrifugal pump gland, valve gland, bearing housing turbinecompressor inter stage and end sealing, reciprocating compressors cylinder sealing types. Lightweight, compact, and energysaving koyo oil seals offer high sealing performance, while being compact with reduced seal width. Oil seals or shaft seals are an integral part in any rotating and moving part assembly. Oil seal catalogue, oil seals, oil seal manufacture, oil seal manufacture company in india, standard oil seal, super seals, super seals product range. Useful in large cylinders and in heavyduty applications. How to install oil seals in lip direction it still runs.