The nok group will continue to create stronger and more original parts by further improving the seal technology, fpc technology, and. Technical data and features of the nok single lip no spring. Functional parts such as oil seals and mechanical seals created from nok s technology are used not only in the automotive industry but also in various fields. A leading manufacturer of engine sealing components, auto parts and seals, nsh oil seal specialized in producing automatic transmission seals, crankshaft seals, industrial seals, motor seals and oil seal for worldwide clients.
Tai tsuang oil seal oil seals and related products industry. Freudenbergnok offers energy saving seal ess designed to utilize less than onequarter of the energy used by conventional radial shaft seals. The data presented here is to provide a guideline or reference for general information only, it. They also prevent the entry of dust from the outside. Oil seal selection the engineering data presented here is to provide a guide line for selection of a standard seal for a general purpose application.
Double cage this seal requires some assembly process. The elastomeric radial lip seal has been used throughout industry for many. The rubber may be chemically bonded to the metal or mechanically pressed into place see figure 1. Oil seals work to prevent leakage of sealed objects such as lubricants from inside and also to prevent the entry of dust and contaminants from outside. Technical manual oil seals eriks offers technical expertise to provide customized solutions for your oilseal tasks. Composed of synthetic rubber, metal rings and springs, they prevent the leakage of lubricants from gaps within machines and bearings. Here you can find the latest products in different kinds of national oil seal catalog pdf. The bore depth must be increased to accommodate the two seal lips. Functional parts such as oil seals and mechanical seals created from noks technology are used not only in the automotive industry but also in various fields. Important considerations for a soft seal are resilience and flexibility to grip the shaft or component where relative movement occurs, and imperviousness to the lubricant retained. Unfollow national oil seals to stop getting updates on your ebay feed. Misumi offers free cad download, short lead times, competitive pricing, and no minimum order quantity. Oil seals are used wherever shafts rotate and bearings require lubrication.
Transmission fluid e e f e petroleum base lube oil e e f e gasoline f x x e light oilkerosene f x x g cutting oil e g f e grease e e e e e. Transmission fluid e e f e petroleum base lube oil e e f e gasoline f x x e light oil kerosene f x x g cutting oil e g f e grease e e e e e. Many solutions can be found in this eriks technical oil seal manual. Oil seals of nok, check out the variety of configurable, oil seals of nok for industrial applications. This document was uploaded by user and they confirmed that they have. Deviation from the standard limitations provided here general guidelines. A wide variety of nak oil seals options are available to you, there are 577 suppliers who sells nak oil. Join the grabcad community today to gain access and download. About 42% of these are deep groove ball bearing, 0% are seals, and 12% are angular contact ball bearing. Understanding the sealing mechanism of the radial lip seal for. This book was produced with the technical collaboration of. This page is oil sealsour products of nok corporation. The data presented here is to provide a guideline or reference for general information only, it is not intended to be. These look nice in a xsection view of a gearbox with bearings and shafts included and allow access to seal part numbers by sight.
Our flexible part numbering system page allows for you to specify. Note that some old reference numbers do not have new reference number and therefore do not appear in the table. The present invention relates generally to fluid seals for establishing a seal between a shaft and a housing which are rotatable relative to one another and, more particularly, to socalled unitized oil seals. More to come, maybe ill create them as a library feature if i get time. The user needs to be aware that many design configuration of seals exist to meet specific requirements. Nak sealing technologies corporation product overview. Db2 nok seal type db2 oil seal applications which require separating two fluids from each other should use two spring loaded lips. Each seal will have the dimensions, along with the seal type and material.
Nonetheless, a2z seals makes use of thousands of seal tools. Choose an oilseal datasheet in the product schedule down below. Over 10 million scientific documents at your fingertips. Choose an oil seal datasheet in the product schedule down below. Source highquality oil seals for heavy vehicles in taiwan from oil seals suppliermanufacturernjk oil seal corp. The book covers in detail the ways to differentiate between residual and continuous phase trapped oil, false shows and shows associated with source. A wide variety of nak oil seals options are available to you, there are 577 suppliers who sells nak oil seals on, mainly located in asia. Vb9 nok metal od, mulit lip oil seal, no spring special feature grease or viscous fluid retention or dust exclusion, metal o. Technical data and features of the nok special oil seal. Find all the bearings, bearing housings, vbelts, oil seals, collars you need and more including the agriculture seal 11164, m17824, 11174vb, 906981, 204020 at. Each cassette seal consists of an oil seal and a slip ring, which. A molded rubber sealing element is captured inside of a carbon steel case.
Search our online oil seal catalog enter the shaft size needed and indicate whether metric or inch will default to inches if nothing is chosen. Please note that the temperature at the lip of the t type seal rises twice as much as the s type, and that the temperature rise of the v and k types is the same as that of the s type. Ess technology combines a proprietary elastomer with a new optimized lip loading design that in many cases eliminates the need for the spring found in conventional shaft seals. The big bearing store supplies the highest quality oil seals the market has to offer. Crankshafts free delivery possible on eligible purchases. This chapter deals with the sealing of fluids on rotating shafts, a delicate problem that now finds its almost universal solution in the application of a product known as a rotary shaft seal. Agriculture seal 11164, m17824, 11174vb, 906981, 204020. If a specific seal is not found, contact your timken sales representative to check the availability of that particular seal. E e g e super gear e e f e gear oil hypoid gear g g x e turbine oil no. The grabcad library offers millions of free cad designs, cad files, and 3d models. All oil seal product datasheets are visible as a webpage. This table gives a cross reference between these two types of numbers in both directions.
Many solutions can be found in this eriks technical oilseal manual. For proper installation, the seal lip should point towards the medium being contained. Nok oil seals are used for sealing around a rotating shaft and keeping an oily fluid inside the engine, axle, etc. A wide variety of nsk oil seals options are available to you, such as number of row, type, and material. Available in inch and metric sizes, the timken line of oring seal kits have the coverage you need for the most popular applications. Fluid seals is an importer and australiawide distributor. Nok corporation nok was established as japans first oil seal manufacture in 1941. Oil seals and grease seals have a flexible lip that rubs against a shaft or housing to prevent the leakage or ingress of fluids and dirt. We provide 20 for you about national oil seal catalog pdf page 1. Lubricants g e x e waterglycol e x g f alcohol e x g f. Temperature limitations for the stype oil seal, which is a typical oil seal, are summarized for your reference.
Completed the establishment of kunshan maoshun sealing products industrial co. Technical product documentation on oil seals is to be downloaded directly. The nok group will continue to create stronger and more original parts by further improving the seal technology, fpc technology, and roll. Understanding oil and gas shows and seals in the search for hydrocarbons. Technical data and features of the nok single lip no.
Technical data and features of the nok single lip no spring oil seal metal od metal can be ground or unground. Table 1 shows the types and features of the various rubber materials used in oil seals, and table 2 shows their resistance to oils and chemicals. Technical product documentation on oilseals is to be downloaded directly. Part of the fluid mechanics and its applications book series fmia, volume 8. Sizes listed are for standard nitrile elements, except models 25 and 62 which have ptfe elements. Understanding oil and gas shows and seals in the search for. When ordering, please indicate the nok part number and the relevant dimensions. The bore depth must be increased to accommodate the two. All oilseal product datasheets are visible as a webpage. Nok seals have various applications based on which materials like metal or rubber cases in metric or imperial systems are used. When ordering, please indicate the nok part number and the. Since it was founded, the company has been producing a wide range of functional parts, such as oil seals, orings, packings, and other synthetic rubberbased products. The d style seal incorporates the two lips into one design. The entire discussion is destined for designers and users, as a valid support and guidance for selecting the most appropriate type for their specific uses.
571 1162 926 715 700 1324 191 1041 751 1479 1296 1197 102 504 1359 638 1091 655 994 1565 280 1117 736 1617 483 484 444 309 991 352 1002 351 265 1045 974 667