Ntn bearing nomenclature pdf

Table 1 model of selfaligning roller bearings in addition to a cylindrical shaft bore, the bearings are available with a tapered shaft bore. Click on a catalog to download it to your hard drive. The fag bearing nomenclature consist of prefix, designation, and suffix. Boundary dimensions and bearing number codes ntn global. Nomenclature ee extra light inch seriesminiature ball bearings bor e diame ter inches beari ng series 0. We manufacture and supply the most comprehensive range of bearings, constant velocity joints, and other precision industrial and automotive equipment to meet a variety of applications, across a variety of industries. Contact application engineering 6308989620 or you can fax the application worksheet on. Nsk bearing nomenclature consist of basic numbers and supplementary symbols. For application parameters outside capabilities of selected components. You can also view our market and category specific catalogs below. The most common bearing types and nomenclature of bearing parts are shown in fig. The complete skf bearing nomenclature may consist of a basic designation with or without one or more supplementary designations. With more than ninety years of manufacturing expertise in ball bearings, ntn offers one of the industrys widest arrays of products to fit your application. Koyo bearing nomenclature 33016 tapered roller bearing is a bearing having a thick outer ring and a stud to which taper rollers are built into and it is a bearing having small friction coefficient and excellent rotational performance designed for outer ring revolution.

Section bearing basics contains information that all readers should know. The boundary dimensions of commonly used nsk bearings mostly conform to the organizational concept of iso, and the nsk bearing numbers of these standard bearings are specified by jis b 15 bearing numbers for rolling bearings. Radial ball bearing nomenclature and numbering system. Nomenclature guide to common bearing types for reference use only. How to identify bearings by bearing number calculation. Boundar y dimensions and nomenclature y dimensions and nomenclature 5. Within each order code, a distinction is made between the basic designation and any suf. 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.

For roller bearing nomenclature and pictorial index to locate dimensional specifications. Single angular contact ball bearings on ntn bearing corp. Bearing designation systems 7 order codes for bearings are made up of a combination of letters and numbers. Ntn seal and shield type ball bearings are built to meet these trends. Large bearing japan koyo tapered roller bearing nomenclature 33016. Technical data ntn 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. Please contact your customer service or sales representative for additional parts that need ntn. In addition to assisting in bearing identification it helps to cross refer nsk and rhp types.

This alphanumeric combination denotes the type, size and structure of the bearing. Bearing technical calculation tool r usage method ntn. Grease types a lithiumbased grease, whose base oil is mineral oil, is commonly used as a lubricant for rolling bearings, as it is compatible with the working surface of the. The designations of most skf rolling bearings follow a bearing designation system. An example and the applicable options for spherical roller bearings are given below. 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. Browse single angular contact ball bearings in the ntn bearing corp. The outer surface of the bearing and the internal surface of the housing are spherical, so that the unit is selfaligning. Emerson front cover nomenclature pages for thomasnet upper and lower. Warranty ntn warrants, to the original purchaser only, that the delivered product which is the subject of this sale a will conform to drawings and specifications mutually established in writing as applicable to the contract, and b.

Find the exact bearing you need using ntn bearing finder, our powerful online catalog platform. Spherical roller bearings w tapered bore on ntn bearing. Browse spherical roller bearings w tapered bore in the ntn bearing corp. The boundary dimensions for certain series of bearings are defined in various standards, such as abma, jis and iso. This section provides general information that is valid for rolling bearings. The supplementary codes derive from prefixes and suffixes which indicate a bearings tolerances, internal clearances, and.

Prefix and suffix of fag bearing identify cage styles, seal types, internal clearances, etc. Browse spherical roller thrust bearings in the ntn bearing corp. For dimensional accuracy, these standards prescribe the tolerances necessary when installing bearings on shafts or in housings. Skf bearing designation nomenclature nodes bearing. Fag bearing designation nomenclature prefix suffix. Spherical roller thrust bearings on ntn bearing corp. They simplify shaft design, are maintenancefree, and are the bearing of choice for an increasing number of applications. The tapered bore bearings can be shaft mounted using an adapter or removable sleeves. Our ball bearings are available to you offtheshelf, in sizes ranging from 10 mm to 320 mm outside diameters.

There are many different numbering systems used in the bearing industry today. T r oubleshooting bearing pr oblem t echnical infor mation. 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. The basic fag bearing number indicates the fag bearing type and width and diameter. A rolling bearings major dimensions, known as boundary dimensions, are. The basic number indicates general information about a bearing, such as its fundamental type, boundary dimensions, series number, bore diameter code and contact angle. Ntn bearing technical calculation tool usage method 358 4. Action bearing nomenclature guide to common bearing types. Email this page download pdf download pdf printable page.

The complete designation is always marked on the bearing package, whereas the marking on the bearing may be incomplete or deviate from. Search by part specification, ntn part number, competitor part number, or drill down in a specific product category to order parts or download cad illustrations. 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. Ntn snr europe will provide you with a solution and personalised support for bearings, rollers, linear motion, cv joints, sensors, spare parts, maintenance products.