Overall dimension, radii afbma std 20 equivalent to iso 15 dimensional tolerance afbma std 20 equivalent to iso 492. Unit 04,7f bright way tower,no 33 mong kok road,kl bearings. The concentration on super precision bearings guarantees utmost quality and flexibility. Nomenclature guide to common bearing types for reference use only. To view detailed information about snfa bearing nomenclature. Precision angular contact bearing cross reference gmn bearing usa.
Therefore, when a european bearing producer makes a single row ball bearing, with 40 mm diameter of the inner circle, with 80 mm diameter of the outer circle and 18 mm of width, they will provide the bearing with the same identification marking as a producer from asia or south america that is with the code 6208. Common spindle bearing bearing manufacturer we are professional common spindle bearing manufacturer, we produce many kinds of common spindle bearing and dimension mm, gjp code, fag code, rsmin, rs1min, cr, cor, speed limited, preloadn 100, 16, 71914c. The outer surface of the bearing and the internal surface of the housing are spherical, so that the unit is selfaligning. A bearing is essentially a part of a machine that bears friction. This first number relates to the bearing type, as shown in the table below type 6 is a deep grooved roller bearing. Superprecision bearings interchange bartlett bearing. For roller bearing nomenclature and pictorial index to locate dimensional specifications. Part interchange search ntn competes with the biggest names in the bearing industry.
Roller bearings i n t rod u c t ion ball bearings sph erical roller bearings t a p ered roller bearings t h r u s t bearings sp li t p illo w bloc k s s u p er p recision bearings rolling m ill bearings l inear m o t ion e ngineering s ec t ion 64 table of contents spherical roller bearings introduction about nsk spherical roller bearings. The basic number indicates general information about a bearing, such as its fundamental type, boundary dimensions, series number, bore diameter code and contact angle. Dul series 719 light series 70 medium series 72 heavy series bore diameter 00 10 mm 01 12 mm 02 15 mm 03 17 mm 04 45 20 mm contact angle c 15 degree e 25 degree cb 15 degree. Prefix and suffix of fag bearing identify cage styles, seal types, internal clearances, etc. Since 1952, the snfa group has distinguished itself in the market as one of the finest precision angular contact bearing manufacturers in. Nachi deepgroove ball bearings are available in a wide range of series defined by the jisiso standard dimension plan and are also made to meet specialized dimension and configuration requirements. Highprecision components, systems, and bearing solutions. Bearing designation systems 11 the basic designation consists of the code for the bearing series and the code for the bearing bore. All skf precision bearings catalogs and technical brochures.
Bearing products page 4 pacific international bearing, inc. The ntn bearing unit is a combination of a radial ball bearing, seal, and a housing of highgrade cast iron or pressed steel, which comes in various shapes. In addition to assisting in bearing identification it helps to cross refer nsk and rhp types. The complete designation is always marked on the bearing package, whereas the marking on the bearing may be incomplete or deviate from. This means that every bearing has been designated with a certain set of numbers and alphabets. Snfa bearingssnfa bearings list page snfa bearings. Ball bearings sph erical roller bearings t a p ered roller bearings t h r u s t bearings sp li t p illo w bloc k s s u p er p recision bearings rolling m ill bearings l inear m o t ion e ngineering sec t ion 7 introduction about nsk ball bearings radial ball bearings angular contact bearings double row bearings selfaligning ball bearings. Barden super precision bearing plant in danbury, connecticut, u. Nodes are one of the biggest distributors for wellrenowned bearings, including fag, ina, nsk, ntn, skf, timken, iko, thk with more than 300,000 types of bearings available for immediate shipment. Use of snap ring allows easy mounting and simplified housing design.
Where the operating conditions are severe, bearings. Bearing nomenclature and numbering system korbel loziska. Super precision bearings fag and barden have united their decades of experience in the design and manufacture of super precision bearings in the fag aerospace and super precision bearings division. Binomial nomenclature 1 binomial nomenclature binomial nomenclature also called binominal nomenclature or binary nomenclature is a formal system of naming species of living things by giving each a name composed of two parts, both of which use latin grammatical forms, although they can be based on words from other languages. The fag bearing nomenclature consist of prefix, designation, and suffix. Nomenclature ee extra light inch seriesminiature ball bearings bor e diame ter inches beari ng series 0. The inside construction of the ball bearing for the unit is. The most important codes for metric bearing series are listed in table 1.
For best results enter the full manufacturers part number with spaces. Bearing greasing is the most common form of lubrication as it is simple and easy to use. Fag special spherical roller bearings for vibratory machinery. Skf bearing designation nomenclature nodes bearing. Before getting into the nomenclature lets take a look at different types of bearings. Linkbelt roller bearing nomenclature between another companys housing style. Features of spherical roller bearings e1 fag spherical roller bearings e1 are bearings for the heaviest loads.
Since 1952, the snfa group has distinguished itself in the market as one of the finest precision angular contact bearing manufacturers in the world. This kind of ball bearing has a spherical outer race, allowing the axis of the bearing to wander around. Bearings in this catalog are arranged by bearing type, with a size andor numerical listing. Contact application engineering 6308989620 or you can fax the application worksheet on. Bearing distributors, skf, nsk, fag, ina, iko, timken nodes. When we are ready to requalify each snfa bs3062s7p62u bearing before delivery to the snfa bs3062s7p62u bearing to ensure a 100% pass rate, we have multiple shared bearing stocks for the most efficient delivery of snfa bs3062s7p62u bearing. Nsk old nsk skf fag barden old barden fafnir snfa ntn part number suffix part no. Snfa ve x80 s ns 79 ce3 dul e 50 7 1 m colour codes nn sealing nn contact angle nn accuracy nn bearing series nn bearing size nn internal design nn cage nn bearing set arrangement nn preload nn ball material nn special ring material nn lubrication features skf superprecision angular contact ball bearings highcapacity d design 1.
By delivering highprecision components and systems in engine, transmission, and chassis applications, as well as rolling and plain bearing solutions for a large number of industrial applications, the schaeffler group is shaping mobility for tomorrow to a significant degree. Bearing specifications are therefore classed in accordance with such standards. International standardization of bearing numbers has been examined by iso but not adopted. Emerson front cover nomenclature pages for thomasnet upper and lower. Bearing nomenclature skf is your source for a wide range of. The ordering designations are respectively 223e1xlkt41a and 223bexlkjpat41a.
Ball screw support bearing interchange list bore mm o. Snfa product description pacific international bearing, inc. Finally, we would welcome any comments or suggestions you may have regarding our new format. Pdf a bearing is a machine element which supports another moving machine element known as journal. The complete skf bearing nomenclature may consist of a basic designation with or without one or more supplementary designations. Fag bearing catalog is included deep groove ball bearings,angular contact ball bearings,taper roller bearings,pillow block bearings and cylindrical roller bearings and sliding bearings. Bearing with 3 lips effect on raceway effect on lubricant contamination ingress with 6 lips seal design, maintenance free bearing with 6 lips effect on raceway effect on lubricant the various seal designs show a different level of performance in the contaminated environment of application.
How to identify bearings by bearing number calculation. Skf is your source for a wide range of products covering various industries. Chances are, if youre looking to replace your timken, skf, or koyo bearing, we make a dropin replacement for it. Enter the part number and watch as the gmn part number starts to populate automatically. Fag special spherical roller bearings for vibratory machinery bearings with tapered bore in special cases such as saw frames, bearings are also available with a tapered bore taper 1. Nomenclature hazlocna description size ns x grease nipples provided for lubrication 225s 315h erf x reinforced bearings on aside with rolling bearing 250m 315h nib x insulated bearing bside 200l 315h 3. The designations of most skf rolling bearings follow a bearing designation system.
If you are unsure of the components of your bearing, contact one of our many trained rexnord customer care specialists today for assistance. This alphanumeric combination denotes the type, size and structure of the bearing. Ina linear helix linear nb linear rollon linear cpc linear tsk linear miniature linear. If the bearing or application is not listed, contact your timken representative or visit to view the most recent application listings. This publication is intended for use within the nskrhp organisation and can be used in conjunction with the publication, nsk and rhpprefixes and suffixes 1nrpse12.
View notes bearing nomenclature from mechanical me41267 at university of hannover. To provide the highest levels of service, skf endeavours to have its standard assortment match virtually all cus. Bearing designation systems 7 order codes for bearings are made up of a combination of letters and numbers. Search in skf precision bearings catalogs and technical brochures on directindustry and find the information you need in 1 click.
Within each order code, a distinction is made between the basic designation and any suf. Ntn snr europe will provide you with a solution and personalised support for bearings, rollers, linear motion, cv joints, sensors, spare parts, maintenance products. All models of these types are in ready stocks,it can be delivery fastest in 1 day,competitive price and best service for you. Specifically, snfa bearings are designed and manufactured in accordance with the following standards. Because of their versatility, singlerow, deep groove ball bearings are the most popular of all ball bearing types. Fag bearing designation nomenclature prefix suffix. See examples of how to enter part number below the part number field.
Rhp bearings obsolete discontinued bearings ramsome and. Bearings for universal pairing suffix cb are the standard skf bearings. Roller bearings i n t rod u c t ion ball bearings sph erical roller bearings t a p ered roller bearings t h r u s t bearings sp li t p illo w bloc k s s u p er p recision bearings rolling m ill bearings l inear m o t ion e ngineering s ec t ion 6 table of contents ball bearings introduction about nsk ball bearings. As a result, shaft flexing and misalignment of the bearing seats are freely compensated. They contain two rows of symmetrical barrel rollers which orient themselves freely in the concave outer ring raceway. Snfa bearings are manufactured in sae 52100 iso 100 cr 6 chrome steel, this being a particularly clean material offering high reliability.
Action bearing nomenclature guide to common bearing types. The supplementary codes derive from prefixes and suffixes which indicate a bearings tolerances, internal clearances, and. It is hardened and tempered to a process which allows safe operation up to 150 c. Redhill trading carries an excellent stock of rhp bearings and for those obsolete sizes which are no longer available, redhill has entered into a trading relationship with a leading uk bearing manufacturer to supply discontinued sizes of ball and roller bearings which are manufactured to the very highest standard. Since 1932 consolidated bearings company has been consolidating from the worlds best bearing manufacturers to provide our customers with the largest variety of high quality bearing products from one reliable source, delivered in the shortest time possible. If you are still unable to identify the correct bearing, then utilize the bearing specification guide. Table of contents super precision machine tool bearings.
The most common bearing types and nomenclature of bearing parts are shown in fig. The basic fag bearing number indicates the fag bearing type and width and diameter. Bearing design sk f superprecision single row a ngular contact ball bearings in the 72 d e 200 series are designed to accommodate heavy loads at relatively high speeds under low to. Schaeffler technologies tpi 2 3 double row angular contact ball bearings features double row angular contact ball bearings are units with solid inner and outer rings and ball and cage assemblies with polyamide or sheet steel cages. They are available with a bore diameter of or larger than 160 mm. This is important because misalignment is one of the big causes of bearing failure. All models of these types are in ready stocks,it can be delivery fastest in 1. They have made an appreciable contribution to the achievement of more compact weightsaving designs, simplified assembly and enhanced reliability. For application parameters outside capabilities of selected components. During operation, the internal bearing temperature is much brighter than that measured by probes placed close to the rings. Snfa bearing rings are stabilized to attain a temperature of 150 c. General catalogue overview this new skf general catalogue contains almost all of the standard rolling bearings and accessories required by industrial equipment manufacturers, as well as those used for replacement purposes. Hub bearing units hbu for the automotive industry are based on double row angular contact ball bearings fig. Dec 26, 2012 we are very well aware of the fact that at the time of ordering or at the time of replacing these bearings there is a specific number designated to them.