The complete skf bearing nomenclature may consist of a basic designation with or without one or more supplementary designations. Combining more than a century of world leading bearing technology, from skf selfaligning knowledge and cooper split roller bearing expertise, skf cooper are excited to announce the launch of the new split spherical roller bearing range, available in open unsealed and sealed versions. Each bearing company may create their own prefixes. The skf group is the worlds largest manufacturer of antifriction bearings and accessories with some 100 manufacturing sites worldwide and sales companies in 70 countries. Skf concentra ball bearing units are part of skfs commitment to the total shaft solutions programme to provide a wide range of innovative bearing products to the air handling, conveyor equipment, fluid machinery, agricultural and forestry industries. Skf bearing housings and roller bearing units pub bup1 186en. Also company can supply various kinds of bearings according to the customers requirements. The cross section of skf cylindrical roller bearings is optimally utilized.
Skf cooper launch new split spherical roller bearings. The complete bearing designation may consist of a basic designation with or without. To download a pdf document of this catalogue and for information. However, the prefix w has been i implemented to indicate that the material is stainless steel. Metric bearings with the designation prefix j follow the abma designation system, which is used for inch bearings ansiabma std. As early as 1920, the company was well established in europe, america, australia, asia and africa. Ltd is a bearings distributor and supplier of skf bearings,fag bearings,nsk bearings,timken bearings,ina bearings,ntn bearings,koyo bearings,nachi bearings,iko bearings. Bearing product catalog scheerer bearing corporation. Skf ball and roller bearings by anon and a great selection of related books, art and collectibles available now at. Skf stainless steel deep groove ball bearings skf precision. Designation suffixes used with skf bearings and units for high temperature applications are explained in the following.
The most important codes for metric bearing series are listed in table 1. Examples and the applicable options for angular contact ball bearings are given below. The skf plain bearing calculator supports basic plain bearing analysis based on and limited to the theory explained in the section bearings, units and housings. Do not degrade the machines using cheaper spare parts. Free download skf bearing catalogue catalog,pdf,xls,doc, view. International standardization of bearing numbers has been examined by iso but not adopted. An example and the applicable options for spherical roller bearings are given below. Designations established prior to 1977 are based on the system shown under basic designations, e. A new performance class for angular contact ball bearings. Bearing designation systems 11 the basic designation consists of the code for the bearing series and the code for the bearing bore. Bearing series in all the part numbering systems the term bearing series is.
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. Rs provides a better seal but more rolling friction than 2z. Bearing with a metal seal on one side, one side open. The designations of skf superprecision bearings follow a system that consists of a basic designation with or without one or more prefixes andor suffixes. Over the years, different bearing concepts have been established and many innovations have been driven by the printing industrys need for more complex solutions incorporating associated components. The correct fits and quality on shafts and in housings. Buy pillow block ball bearing units direct from motion industries. The company manufactures and supplies bearings, seals, lubrication and lubrication systems, maintenance products, mechatronics products, power transmission products, condition monitoring systems and related services globally. Other all skf explorer series acbbs are produced under very clean conditions, since that affects the service life and quiet running performance of the bearings. Skf bearing suffix identify designs or variants, which differ in some way from the original design or from the current basic design. For the preload case ga s0 keeps the preload constant and gives 100% bearing life. When more than one special feature is to be identified, suffixes are provided in the order shown in the table below. Skf uses cookies on our web site to align the information shown as closely as possible to the visitors preferences and to tailor our web site user experience in general.
The bearing comprises a plastic cage carrying hardened steel raceway segments and guiding the ball sets. Your proven service leader with reliable delivery since 1972. The bearing designation can be typed in the search box with the starts with or contains or ends with option. Skf concentra ball bearing units, with their true concentric locking mechanism, are. Skf, fag, nsk, ina, timken, ntn, nachi, koyo, iko and so on. Skf is a major supplier to the printing industry and offers a wide selection of bearing types and tailored solutions. The unit system section becomes read only on the other pages. Examples and the applicable options for cylindrical roller bearings are given below. Skf spherical roller bearings setting a new standard for. This seal handbook contains complete product data for the selection of skf shaft seals, speedisleeves, wear sleeves, hydraulicpneumatic products, defender bearing isolator, vrings and heavy duty df hddf seals. 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.
The designations of most skf rolling bearings follow a bearing designation system. Bearing designations are of two types basic designations supplementary designations 4. Our products are sold well in middle east asia, southeast asia, europe and usa, and have earned high praise from clients. Inch system bearings are normally assigned individual part numbers for the inner race and outer races, whereas iso bearings are assigned a unique part number for the bearing assembly inner race and outer race. The optimized cross section of skf cylindrical roller bearings enables manufacturers to downsize. The basic designations of skf tapered roller bearings start with the letter t, e.
The bearing rings themselves usually only feature the basic designation and some supplementary designations, such as radial clearance and accuracy. Skf was founded in 1907 and grew at a rapid rate to become a global company. The top countries of supplier is china, from which the percentage of skf bearing specification supply is 100% respectively. Skf bearing designation nomenclature nodes bearing.
Free download skf bearing catalog,pdf,xls,doc, view skf. A wide variety of skf bearing specification options are available to you, there are 67 suppliers who sells skf bearing specification on, mainly located in asia. Seals shields ff mrc shield designation skf z metal backed one side of bearing also skf 2z rs2 as rs1 but of fluorocarbon rubber for higher temperatures also 2rs2 rsl as rz, new design, also 2rsl rsh as rs1 new design, also 2 rsh for bearings of 60, 62 and 63. View skf bearing information, such as oem number, application, minimum order, price and so on, free download skf bearing catalog on. Some of the very best practices for bearing maintenance are. Designations the designations for skf stainless steel deep groove ball bearings follow the basic skf designation system except for inch types. The bearing conforms to dimension series 1 of iso 10285 and will replace the former lbbs type. Designation system for skf standard metric ball and roller bearings. For rolling bearing calculations, please use our new tool skf bearing select. The unit system can be set only on the select bearing page. Swedish ball bearing factory is a swedish bearing and seal manufacturing company founded in gothenburg, sweden, in 1907.
The designations of most skf rolling bearings follow a designation system. Plummer block housings are available, making the use of. Bearing with rubber seal on one side, one side open. The correct lubrication for each and every application. Skf cylindrical roller bearings always in the lead.
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