An oil groove and holes are provided in the outer ring to supply lubricant and the bearing numbers are suffixed with e4. The savings are even greater compared to other bearing brands, and can last up to twice as long. Skf bearing part number system ahr international ball. Asts engineers and sales reps are experts with all numbering systems and can assist you with breaking down any bearing part number. They contain two rows of symmetrical barrel rollers which orient themselves freely in the. Deep groove ball bearings ball bearings products nsk. Eric bearing limited company is one of the biggest bearing dealers in hongkong. Individual stepbystep instructions for mounting selfaligning ball bearings, spherical roller bearings, and cb this expansion ill allo the boo to be. Nsk bearing nomenclature prefixes and suffixes can have different meanings depending on the nsk bearing series in question. Nsk has engaged in technological challenges for many years. Singlerow deep groove ball bearings are the most common type of rolling bearings. Ball thrust bearings spherical roller thrust bearings ball thrust bearings are composed of washerlike bearing rings with raceway grooves for the balls.
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 most common bearing types and nomenclature of bearing parts are shown in fig. To use bearings with oil grooves and holes, it is recommended to provide an oil groove in the housing bore, since the depth of the groove in the bearing is limited. Skf is your source for a wide range of products covering various industries. There are two main sections to the kbc catalog general kbc bearing topics and the dimensional product information. Emerson front cover nomenclature pages for thomasnet upper and lower. They contain two rows of symmetrical barrel rollers which orient themselves freely in the concave outer ring raceway.
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. In addition to open type bearings, these bearings often have steel shields or rubber seals installed on one or both sides and are prelubricated with grease. However, a miniature ball bearings with the code 608ddwmc3e has a bore size of 8 mm and a spherical roller bearing designated as 230560 cam e4 has a bore size of 560 mm. Nachi deepgroove ball bearings are available in a wide range of series defined by the jisiso. To use bearings with oil grooves and holes, it is recommended to provide an oil. However, you can change your browser cookie setting at any time. To assist you in understanding ast bearings radial ball bearing nomenclature and numbering system, we have compiled a comprehensive whitepaper detailing these, which can be read by clicking here. B3 open d d w shieldszz seals2rs r r d d w r r d d w r r deep groove ball bearings 6200 series bearing number open with sealswith shields mass n kg basic load ratings.
Radial ball bearing nomenclature and numbering system there are many different numbering systems used in the bearing industry today. Eccentric collar ball bearing unisphere ii sertscrew vsc ball bearing eccentirc sxv collar ball bearing efamily roller bearings specialty tapered products s2000 type extra dodge type e one bearing, one seal for dusty or damp environments e stands for economy type e allows easy upgrade from ball bearings. In addition to open type bearings, these bearings often have steel shields or rubber seals. Skf leveraction pump exceeds def transfer specifications. Bearing nomenclature and numbering system korbel loziska. We use cookies to ensure that we give you the best experience on our websites and web applications. Most ntn and all bower cylindrical roller bearings feature casecarburized components. Nsk ceramic ball bearings high precision ceramic angular contact ball bearings high speed, high rigidity and high reliability are all achieved using ceramic rolling elements. We offer premium cylindrical roller bearings under the ntn and bower brand names. Jul 23, 2015 asts engineers and sales reps are experts with all numbering systems and can assist you with breaking down any bearing part number. This kind of ball bearing has a spherical outer race, allowing the axis of the bearing to wander around. The most important codes for metric bearing series are listed in.
Nsk bl305 ball bearing, single row, maximum capacity, open. The complete skf bearing nomenclature may consist of a basic designation with or without one or more supplementary designations. By continuing without changing your browser settings, we assume you give your consent to receive. Bearing pdf datasheets available for download and links to cad data. How to order nomenclature bearing reference guide ultra kleen ez kleen extreme duty setscrew ball bearing grip tight dlok ball bearing setscrew ball bearings how to order there are two ways to specify dodge 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 11 ball. Nomenclature setscrew vsc ball bearing eccentric sxv collar ball bearing efamily roller bearings cast iron specialty tapered. This is important because misalignment is one of the big causes. Skf rolling bearings not covered in the ball bearings and. This is important because misalignment is one of the big causes of bearing failure. As a result, shaft flexing and misalignment of the bearing seats are freely compensated. The ring attached to the shaft is called the inner ring or tight washer and the ring attached to the housing is called the outer ring or loose washer.
For one decades effort,right now we can provide you high quality fag bearings,ina bearings,timken bearings, skf bearings,nsk bearings,and other world famous brand bearings. Nsk 7006a bearing angular contact ball bearings technical information and online ordering. Most of the product offering have part numbers with listings shown throughout this catalog. Deep groove ball bearings ball bearings products nsk global. Cylindrical 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 sec t ion 11 ball bearing applications general ball bearing applications are listed below. Technical data ball bearings ceramic hybrid bearing roller.
Full ceramic bearing deep groove ball bearing remark cylindrical roller bearing needle roller bearing and tapered roller bearing are also available. The most important codes for metric bearing series are listed in table 1. 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. Because of their versatility, singlerow, deep groove ball bearings are the most popular of all ball bearing types. 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 11 ball bearing applications general ball bearing applications are listed below. This nsk bl series singlerow maximum capacity ball bearing has chrome steel bearing balls, a pressed steel cage, and normal clearance. For one decades effort,right now we can provide you high quality fag bearings,ina bearings,timken bearings,skf. Spherical roller bearings roller bearings products nsk. The boundary dimensions for certain series of bearings are defined in various standards, such as abma, jis and iso.
How to ordernomenclature bearing reference guide ultra kleen ez kleen extreme duty setscrew ball bearing grip tight dlok ball bearing setscrew ball bearings how to order there. Kbc bearings fullline catalog is 244 pages and is broken down into fully index sections to quickly access the information you are looking for. This first number relates to the bearing type, as shown in the table below type 6 is a deep grooved roller bearing. This addition to skfs line of defcompatible products is suitable for multiple applications including automotive, trucking, agriculture and. View notes bearing nomenclature from mechanical me41267 at university of hannover. Bearings catalogs and cad drawings services nsk global. Features of spherical roller bearings e1 fag spherical roller bearings e1 are bearings for the heaviest loads. To assist you in understanding ast bearings radial ball. The complete designation is always marked on the bearing package, whereas the marking on the bearing may be incomplete or deviate from the designation. Spherical roller bearings roller bearings products. In many cases, they run cooler at equivalent loads and speeds, reducing lubricant use and potentially extending equipment life. A5 outer ring inner ring cage ball deep groove ball bearing fig a ball cage outer ring inner ring angular contact ball bearing fig. Skf bearing designation nomenclature nodes bearing.
The highcarbon chromium steel bearing uses more bearing balls in. Nomenclature guide to common bearing types for reference use only. By continuing without changing your browser settings, we assume you give your consent to receive cookies. The mounting and dismounting section has been expanded to include. Except the high quality bearing,we always try our best to provide customers reliable integrated services,including presale service,sales and. Introduction to the bearing nomenclature and numbering system. The ring attached to the shaft is called the inner ring. Action bearing nomenclature guide to common bearing types. Bearing nomenclature skf is your source for a wide range of.
Cracking the radial ball bearing nomenclature and numbering. Rings and rollers are made from casehardened alloy steel of bearing quality to provide superior fatigue life and reliability. 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. Ceramic hybrid bearings have many excellent performance characteristics such as heat resistance, extended life, light weight, lower thermal expansion, electrical. Technical data ball bearings ceramic hybrid bearing. Skfs marine condition monitoring kit is helping a leading ship operator to manage costs and prevent equipment failure across its fleet. Certain design considerations must be met in the device and bearing to address such factors as load, speed, temperature, environment, method of lubrication and fit. Nomenclature ee extra light inch seriesminiature ball bearings bor e diame ter inches beari ng series 0. Skf e2 deep groove ball bearings use 30 to 50% less energy compared to standard skf bearings. Also, snap rings are sometimes used on the periphery. To assist you in understanding ast bearings radial ball bearing nomenclature and numbering system, we offer the.
Bearing designation systems 11 the basic designation consists of the code for the bearing series and the code for the bearing bore. This kind of ball bearing has a spherical outer race, allowing the. 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. Radial ball bearing nomenclature and numbering system. Bearing nomenclature skf is your source for a wide range. An example and the applicable options for spherical roller bearings are given below.
328 978 1049 400 1087 1536 1141 1540 73 361 998 160 1546 220 545 259 651 738 954 569 1444 57 416 876 1164 746 1121 974 147 831 1165 339 607 804 1457 553 315 561 434 695 1302 1435 987 158 5 135