The contents cover basic designations for ball and roller bearing series and their prefixes and suffixes. Timken, skf bearing, nsk, ntn, koyo bearing, kbc nachi bearing, auto agricultural machinery ball bearing 6001 6002 6003 6004 6201 6202 6203 6204 zz 2rs c3. Therefore, as a rule, there is plenty of time to prepare for a change of bearing. The heat causes the bearing to expand, which eliminates the need to use force during installation. These platforms include bearings, bearing units and seals, of course, but extend to other areas including. Needle roller bearings with inner rings metric nominal dimensions 15. Skf redesigns brass cages for deep groove ball bearings the redesigned brass cages in skf deep groove ball bearings are better able to accommodate vibration, shock loads and temperature gradients, to meet the everincreasing need to improve bearing performance under severe operating conditions.
Bearing steel hybrid bearings combine rings made of bearing steel and rolling elements made of bearing grade silicon nitride si3n4. Skf mobile apps are available from both apple app store and. Cages skf double row deep groove ball bearings are fitted with two glass fibre reinforced polyamide 6,6 cages fig, designation suffix tn9. The designations of most skf rolling bearings follow a bearing designation system, introduce skf basic designations. Here you will find mounting and dismounting instructions for skf rolling bearings. However, the prefix w has been i implemented to indicate that the material is stainless steel. The app contains detailed product information, including bearing designation, bearing type with visuals and suffix descriptions, as well as dimensions and illustrations. In combination with our stainless steel shafts, the. Flaking is a relatively long, drawnout process and makes its presence known by increasing noise and vibration levels in the bearing. The designations for certain skf bearing types are either not covered, or are only partially covered. The relative motion of the races causes the rolling elements to roll with very little rolling resistance and with little sliding one of the earliest and bestknown rollingelement bearings are sets of logs. Tous les catalogues et fiches techniques pdf skf precision. The width series symbol and diameter series symbol are combined and called the dimensional series symbol. Skf y bearings insert bearings the designations for skf y bearings differ somewhat from those described in the basic designation system and are covered in the relevant product section.
You can find the designation on the product or its packaging. Skf spherical roller bearing clearance chart nodes bearing. Supplementary designations in addition to the designation suffixes that are listed in the skf rolling bearings catalogue, the following designation suffixes are. As a rule the significance of the letter is bound to the particular bearing or bearing series. A rollingelement bearing, also known as a rolling bearing, is a bearing which carries a load by placing rolling elements such as balls or rollers between two bearing rings called races. The designations of most skf rolling bearings follow a system that may consist of a basic designation with or without one or more prefixes andor suffixes basic bearing designation system. Skf bearing designation nomenclature nodes bearing. Skf hybrid bearings, which are dimensionally interchangeable with similarly sized allsteel bearings, can substantially improve reliability and robustness when incorporated into new or existing industrial equipment this is particularly true in all applications. Nsk and rhp bearings designation systems the objective of this publication is to introduce and explain the designation systems used to identify nsk and rhp bearings. The jis has specified bearing numbers for some of the more commonly used bearings. In addition to assisting in bearing identification it helps to cross refer. Bearing 0907409195qvq494 tapered roller bearings skf. Skf roller bearings come in a wide variety of types, designs, series, sizes, variants and materials. Skf spanner set tmhn 7 for lock nuts it is essential when mounting self aligning bearings on adapter sleeves to obtain the correct radial clearance.
Nbr temperature relubricated in bearing table grease. The new seal is made from acrylonitrilebutadiene rubber and reinforced with a pressed steel insert. Prefixes and suffixes provide additional information about the bearing. Skf ball bearings come in a wide variety of types, designs, series, sizes, variants and materials. As a skf bearing distributor, node have skf deep groove ball bearing, angular contact ball bearing, selfaligning ball bearing, super precision ball bearing in our stock. They are available in various cross sections and satisfy a huge variety of operating conditions and application performance requirements. For single row angular contact ball bearings with a 40 contact angle. Sven wingquist in 1905 invented the double row ball bearing automatic center, then in 1907 founded svenska kullargerfabriken swedish ball bearing manufacturer, referred to skf. Bearing driven up too far and all clearance removed. Skf bearing designations not covered by the basic system.
However, the prefix e2 has been added to avoid confusion. Prefixes and suffixes denote special modifications, for. Bearings skf manufactures virtually every type of ball and roller bearing. Supplementary designations suffixes it should be noted that the appearance of a suffix in the alphabetical list, which follows, does not mean that a particular variant is available. A consolidated catalogue assortment and a simpliied designation system provide a clear view of what is available. Skf ball bearings catalogue sizes chart nodes bearing. Skf redesigns brass cages for deep groove ball bearings. Skf, angular contact ball bearings, double row, dimensions. An example and the applicable options for spherical roller bearings are given below. Skf energy efficient double row angular contact ball bearings. Skf bearingpart number system nomenclature a h r international.
China skf bearing, skf bearing manufacturers, suppliers. Skf explorer class bearings high performance skf explorer deep groove ball bearings are shown with an asterisk in the product tables. Skf round roller bearings have two rows of rollers, a common outer ring race path and. Bearing internal clearance is defined as the total distance through which one bearing ring can be moved relative to the other in the radial direction radial internal clearance or in the axial direction axial internal. Skf the knowledge engineering company from the company that invented the selfaligning ball bearing more than 100 years ago, skf has evolved into a knowledge engineering company that is able to draw on five technology platforms to create unique solutions for its customers. These basic designations are defined in the german din 623 standard and the relevant iso standard. Fracture tests on aged needle roller bearing cages in the early 1980s, skf was performing fracture tests on aged peek and pa6. All skf precision bearings catalogs and technical brochures. These bearings are included in the relevant product tables and are easily identified by an asterisk in front of the bearing designation. Help the installer do the job right provides longer bearing life help prevent premature failure increase truck and trailer uptime available for all popular applications easy to use part numbering system. Product designations for skf rolling bearings typically.
The skf brand now stands for more than ever before, and means more to you as a valued customer. Skf spherical plain bearings and rod ends skf precision. Bearing 0306203162q tapered roller bearings, single row skf. For radial bearings, the outside diameter increases with the.
Plain sheet steel flingers on the outboard side of the seal have an interference fit on. Showmetheparts is changing how the world finds replacement parts for their vehicles. Bearings catalogue online skf, ina, nsk, fag, ina etc. Bearings skf is the world leader in the design, development and manufacture of high performance rolling bearings, plain bearings, bearing units and housings. The skf tih 030m induction heater is designed to heat bearings that are mounted with an interference it onto a shaft. Skf spherical roller bearings catalogue pdf squarespace. The making of an skf explorer bearing achieving the outstanding levels of skf. They serve almost exclusively to indicate individual components of complete bearings or to designate miniature bearings. Skf bearing assist helps you to ensure quick, correct and easy mounting of bearings by guiding you stepbystep through the whole process. The peek cages were aged in air at 180 c and at 250 c as well as in shell spirax, an epenriched oil at 180 c. The search bearings button becomes active when three or more characters are typed in the designation search box. Designations established prior to 1977 are based on the system shown under basic designations, e. The designations for skf energy efficient double row angular contact ball bearings follow the basic skf designation system.
Skf stainless steel deep groove ball bearings skf precision. The midpoint of the ball in the outer ring racetrack is on the bearing axis. Foldable bearing support arms allow larger diameter bearings to be heated, and reduce the risk of the bearing toppling during heating magnetic temperature probe, combined with a temperature mode preset at 110 c 230 f, helps prevent bearing overheating uniq ue skf remote control, with operating display and control panel. This does not mean to say that the bearing cannot be used after then. Skf bearing companies with linear motion specialised sales force linear motion manufacturing facilities. See reverse side for part number information, general applica. Skf redesigns brass cages for deep groove ball bearings skf. The basic designations of skf tapered roller bearings start with the letter t, e. Hybrid bearings skf precision bearings pdf catalogs. Designation of tapered roller bearings as per iso 355. The higher performance of skf explorer deep groove ball bearings also includes quieter running. Skf explorer bearings are interchangeable with previously specified skf standard bearings of the same type and size. The designations of most skf rolling bearings follow a system that consists of a basic designation with or without one or more prefixes andor suffixes, as shown in the table and the examples below.
Skf bearing housings and roller bearing units skf precision. This 6006 2rs1 c3 skf bearing is a sealed deep groove radial ball bearing with a larger than standard radial internal clearance the bearings dimensions are 30x55x. Skf spherical roller bearing have normal, c2, c3, c4, or c5 clearance classes. The bearing designation can be typed in the search box with the starts with or contains or ends with option. While skf maintains its leadership as a highquality bearing manufacturer throughout the world, new dimensions in technical advances, product support and services have evolved skf into a truly solutionsoriented supplier, creating greater value for customers.
Skf group, headquartered in gothenburg, sweden, is the bearing technology and manufacturing leader. E deep groove ball bearings skf bearing 1116210q tapered roller bearings, single row skf. Designations the designations for skf stainless steel deep groove ball bearings follow the basic skf designation system except for inch types. The app enables you to find suitable bearings for your repair jobs as well as keeping track of them. The mounting instructions cover bearings with basic designs that are included in the standard assortment. Vibracon are registered trademarks of the skf group. Skf flybywire systems for aircraft and drivebywire systems for offroad, agricultural and forklift applica tions replace heavy, grease or oil consuming mechanical. Angularcontact ball bearing with contact angle of 30. To download a pdf document of this catalogue and for information about important. Simply scan the barcode on the packaging or use the bearing search. Obtain nsk designation by using selection by dimension pages bearing replacement. Skf bearings catalogue pdf download skf bearing catalogue contains the standard assortment of skf rolling bearings typically used in industrial applications. Rolling bearings skf precision bearings pdf catalogs.
Failure to do so will result in a shortened bearing life and a suboptimal performance. Supplementary designations in addition to the designation suffixes that are listed in the skf rolling. For most bearing types, the basic designation is made up of numbers, but some are alphanumeric. As a skf bearing distributor, node have skf spherical roller bearing, cylindrical roller bearing, tapered roller bearing, carb toroidal roller bearings in our stock. Skf e2 bearings are supplied in a new box marked skf energy efficient bearing. Skf explorer bearings retain the designation of the earlier standard bearings.
Metric bearings with the designation prefix j follow the abma designation system, which is used for inch bearings ansiabma std. To provide the highest levels of quality and customer service, these products are available worldwide through skf sales channels. Machinery maintenance condition monitoring technologies and maintenance services from skf can help minimize unplanned downtime, improve operational efficiency and reduce maintenance costs. Skf energy efficient bearings, designation prefix e2 fig.
Bearing 108tn9 selfaligning ball bearings skf bearing 10n. The basic designation indicates the bearing type and the bore size. Skf spherical roller bearings catalogue pdf skf round roller bearings have two rows of rollers, a common outer ring race path and two inner ring racetracks tending at an angle to the bearing axis. Oct 08, 2020 linus wahlterius, product manager at skf. Linear ball bearing linear bearing units designation iso serie i iso serie iii compact standard type lbbr lpbr lbcd a lbcf a lbht a lbcr a lbct a lpar lpat linear bearing1 luhr luhr pb lucd lucf luct bh lucr luct lucr pa luct pa luct. Skf stainless steel deep groove ball bearings pdf catalogs. A set of seven spanners has been specially designed for this purpose table.
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