Skf bearing numbers pdf

L19 6203 basic bearing series and size designation2rs two molded rubber sealst5 abec5 tolerance class. Skf bearings catalogue pdf download skf bearing catalogue contains the standard assortment of skf rolling bearings typically used in industrial applications. The unit system can be set only on the select bearing page. Product designation numbers shown in blue indicate skf explorer class bearings. Eveland, merged the ball bearing company of boston with seven other. Determine your bearing numbers designation youtube. With this broad usage and professional acceptance, the skf general catalogue is generally considered to be the authoritative reference source of its type throughout industry.

The company is based in sweden and unlike most of the other similar companies, skf focuses on innovation and delivering state of the art products to its. Characters are sorted from left to right, smallest to largest, az. To provide the highest levels of quality and customer service, these products are available worldwide through skf sales channels. Please note that these instructions are valid for skf products only. Insert bearings ybearings angular contact ball bearings. Skf 925 catalogue this catalogue of skf products has been compiled for the canadian market and relates to skfs stateoftheart technology and production capabilities. Depending on the type of the skf explorer bearing one or several of these below given. Bearing interchange from afbma skf 90 1 bc 2 03 3 j 4 pp 5 n 6 3 7 0 8 x 9 6 10 2 3 3 18 1 zz 5 n 6 4 c3 8, 7 10 ht51 9 symbols afbma skf description 1. How do you identify the afbma bearing number in skf answers. Singlerow angular contact 7000, 7000p, and 7000pj series. Please see page 25 for details on skf explorer class bearings. While numbers over 03 simply have a bore size which is 5 times that of the 3rd and 4th digit. Skf bearing analysis experts can identify the cause of bearing failure and help you prevent it in the future.

The standard roller bearing company was formed when a philadelphia industrialist, s. These will assist you in choosing the correct sealing device for your application. Select bearing top click on select bearing to search for or add a bearing. Each bearing company may create their own prefixes. The technical section describes in detail how to select and apply skf rolling bearings and covers eight main topics marked with printed tabs from a to h. Bearing interchange from afbma skf 90 1 bc 2 03 3 j symbols 4 pp 5 n 6 3 7 0 8 x 9 6 10 2 3 3 18 1 zz 5 n 64 c3 8, 7 10 ht51 9 symbols afbmaskf description 1. 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. Showmetheparts is changing how the world finds replacement parts for their vehicles. Skf bearings cross reference skf bearing interchange. Bearings are built to last, so frequent failures may point to an installation or lubrication problem.

This section provides general information that is valid for rolling bearings. Search in skf precision bearings catalogs and technical brochures on directindustry and find the information you need in 1 click. Shelf life of the greaselubricated bearingcomponent represents the period of time prior to use or installation. These are fully interchangeable with japanese industrial standard equipment. Five types to choose from of course it would be possible to produce just one lock nut for all require. To download a pdf document of this catalogue and for information. Skf tapered bearing sets are engineered and manufactured to the highest quality standards. Higher reliability through secure skf locking system widely available via the skf distribution network superior quality and long service life. Skf 925 catalogue this catalogue of skf products has been compiled for the canadian market and relates to skf s stateoftheart technology and production capabilities. You can find the designation on the product or its packaging. Rs provides a better seal but more rolling friction than 2z.

This part numbering system has become the international standard for inchsized bearings. Mrc bearing services is the outgrowth of three of americas oldest bearing companiesstandard roller bearing company, gurney ball bearing company, and strom bearing company. Lets now take a look at what actually these numbers are. The 3rd and 4th digits of the bearing number relate to the bore size of the bearing, numbers 00 to 03 have a designated bore size depending on the number. Roller bearing units consist of a housing, a spherical roller bearing, seals and lubricant. These readytomount units can provide a number of advantages when. Skf lock nuts are easy to mount, do not damage the shaft and ensure effective locking.

M epk, 2012 448 p ill this catalogue includes information related to bearings of about. The contact between the bearing ring and a properly machined and. 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 timken bearing interchange lists manufacturers part numbers, manufacturer name and the corresponding timken part number. The cross section of skf cylindrical roller bearings is optimally utilized. The optimized cross section of skf cylindrical roller bearings enables manufacturers to downsize. A bearing number has 4 parts to it which includes four numbers and a set of letters. In either case, skf hybrid bearings and insocoat bearings provide a number of benefits two functions in one solution.

Recommendations for styles, types, materials compounds, as well as typical operating conditions appear in each basic seal or sleeve section. All skf precision bearings catalogs and technical brochures. An example and the applicable options for spherical roller bearings are given below. Bearing with rubber seal on one side, one side open. Cleanliness has a profound effect on bearing service life, which is why tapered and cylindrical roller bearing units are mainly used, because they are factory. American bearing manufacturers association abma to address the expansion in the number of new applications and tapered roller bearing designs. Company epk skf fag deep groove radial ball bearing singlerow 800 900 100 7000100 200 300 61800 61900 6000 6000 6200 6300 61800 61900 6000 16000 6200 6300 with snap ring groove 50200 50300 6200n. The first two numbers stand for type and series, the last two numbers designate size and the letters dictate the variation of the bearing. Skf insert bearing units uc range skf new insert bearing units are especially designed for asia customers. Shelf life of the greaselubricated bearing component represents the period of time prior to use or installation. Nomenclature guide to common bearing types for reference use only. Skf online catalog interchange 457012 parts lookup. The diameter and length of the rollers and the wall thickness of the rings and retaining flanges have been optimized to provide maximum bearing service life fig.

Enter a manufacturer or competitor number in the field above and click the search button. The data may differ from that shown in earlier catalogues because of redesign, technological developments or revised methods of calculation. Skf rolling bearing catalogue is divided into two main section. Skf bearing calculator is currently available in english. Sep 06, 2017 designation of bearings, bearing specification. Skf cylindrical roller bearings always in the lead.

Bearing numbers composite 55mm paralleless 60mm dexter 1. Jan 16, 2019 skf, for example, furnishes an abma to skf product number conversion. Numbers are sorted ahead of letters in the same position. Bearing type bc bl bn ba by 6xxx xxx 7xxx cd 7xxx cc 7xxx acd 7xxx b conrad maximum capacity. Bearing type bc bl bn ba bt 6xxx xxx 7xxx cd 7xxx cc 7xxx acd 7xxx b conrad.

If bearing will have a bearing number with last two digits 04 or more than 04, in this case bearing bore diameter could be easily calculated by multiplying the last. Timken tapered roller bearing catalog 3 shelf life and storage of greaselubricated bearings and components shelf life shelf life should be distinguished from lubricated bearing component design life as follows. The unit system section becomes read only on the other pages. Suffix description interchange nsk skf torrfaf fag mrc light 72xx 72xx 72xx 72xx 72xx medium 73xx 73xx 73xx 73xx 73xx heavy 74xx 74xx 74xx 74xx 74xx 40 deg. Their design and superior materials provides a significant. Dec 26, 2012 a bearing number has 4 parts to it which includes four numbers and a set of letters. Bearing with a metal seal on one side, one side open. If bearing will have a bearing number with last two digits 04 or more than 04, in this case bearing bore diameter could be easily calculated by multiplying the last two digits with 5 and result will be considered in mm. Lets now take a look at what actually these numbers are and what do they mean. How to understand bearing numbers mechanical engineering. International standardization of bearing numbers has been examined by iso but not adopted. The abma part numbering system applies to new bearing seriesonly.

Bearing interchange guide timken pdf catalogs technical. They ensure long bearing service life and reliable locking and can prevent bearing fitting damages. Please refer to the bearing tables for exact part number options. Users can convert between amba and skf and vice versa. There fore, skf manufactures and sells a wide range of industrial seals and lubrication systems. Pros and cons of sourcing out replacement bearings. Bearing numbers are comprised of a bearing number examples 6205zzc3 2as shell alvania s2 grease radial internal clearance c3 shielded both nominal bore diameter 25mm diameter series 2. Here you will find mounting and dismounting instructions for skf rolling bearings.