Available in many designs, series and sizes, with a higher axial load carrying capacity and a high speed capability, the major differences between these bearings is cage design and material, and configuration of inner and outer ring flanges. REA 417964. Single row cylindrical roller bearings are separable radial bearings, except for some full complement cylindrical roller bearings where several variations are not separable due to their internal design features. The rollers are typically guided by two ribs of bearing ring. Bearing manufacturer NKE Austria GmbH has released its series of single row cylindrical roller bearings – a bearing type on which many customers in different industries rely. Cylindrical Roller Bearings > Single Row (CRB) Single Row (CRB) Cylindrical roller bearings use rollers as rolling elements, and therefore have a higher load capacity in comparison to same dimension ball bearing. Single row cylindrical roller bearings are separable i.e. $29.01 $ 29 . - Cod. According to the ferrule with or without ribs, it can be divided into single row cylindrical roller bearings such as NU, NJ, NUP, N, NF, and double row cylindrical roller bearings such as NNU and NN. Features include thrust collars, parallel or tapered bore and lubrication holes and grooves. These bearings are suitable for use as fixed bearings, they can secure axially the shaft in both directions. The rollers and cage can be guided by the inner or outer ring. The bearings are very rigid and especially suitable for space-efficient constructions. Our cylindrical roller bearings are made with a single row, two rows, or multi-rows of rolling elements to meet an application's radial load requirement. Profiling of the rollers and the raceway generatrix can reduce the inclination requirement somewhat. There are different types designated as NU, NJ, NUP, N, NF (for single-row bearings), NNU, and NN (for double-row bearings depending on the design or absence of side ribs). NBI Bearings Europe, S.A. Pol. Álava. ➔”NU” design : the outer ring of this bearing has two integral rabbets – the inner rings has none. ➔”NU” design + thrust rings “HJ” : a bearing with this particular design can be used to secure ITS Italia, in addition to special executions, also provides a special version of bearings, such as: SKF single row cylindrical roller bearings are available in many designs, series and sizes. The most common versions are described below: Industrial Basauri, Nave 6-10. This kind of bearing is easy to assemble,disassemble and applicable for high-speed rotation cases. Some bearings are also products with a special internal clearance. For single row cylindrical roller bearings the radial loads and speed ratings are relatively high when compared to other roller bearings. Depending on their particular design the single row cylindrical roller bearings are non – locating radially loaded bearings, although several design variations will also accept limited magnitude of axial loading in one or both directions. Bearings Direct supplies Single Row Cylindrical Roller Bearings and Roller Bearings sets in one-side removable and fully-removable types. Due to the possibility of fitting the outer and inner rings separately, the bearing mounting becomes easier and simpler even for the volume assembly mounting. CHG enjoys a very good reputation among our cooperators and customers all over the world. The single-row cylindrical roller bearing is one separable type bearing. If you decide to continue browsing we consider that you accept their use. The salient feature of this series is the wide range of variants it comprises: more than 3,000 types are made to order in NKE’s assembly plant in Steyr, Austria. Fisc. Bearings of N design are single row cylindrical roller bearing and have two fixed ribs on the inner ring that retain the rollers and cage and one smooth outer ring. • machined solid brass in two pieces, roller centered, identify with “M” suffix, Via Fratta, 43 - 31023 RESANA (TV)Tel. Single row cylindrical roller bearings with wider inner ring Full complement cylindrical roller bearings, type NCF Full complement cylindrical roller bearings, type NNC, NNCL, NNCF Product types. Bearing manufacturer NKE Austria GmbH presents its series of single row cylindrical roller bearings – a bearing type on which many customers in different industries rely. Grounding moving, building and drilling machines - Plants for the production of wind energy - Electrical motors - Transmission - Pump and compressor - General machinery - Packaging system / food and beverage - Automotive -, I.T.S. The double-row cylindrical roller bearing has two optional structures. During mounting, the rings are to be fixed on to their respective seats – Inner ring on the shaft and outer ring on to the housing and then they have to be put together carefully. SKF super-precision single row cylindrical roller bearings have a higher speed capability than double row bearings while double row bearings are more suitable for heavier loads. NKE, known Austrian company (ex Steyer)  This site uses cookies to improve services and experience of readers. Internal radial clearance is adjusted for the spindle of machine tools by pressing the tapered bore of the inner ring on a tapered shaft. It is required the angle between the axes of its inner and outer rings is slight, generally less than 4'. Single row full complement cylindrical roller bearings can absorb highest radial forces thanks to the highest possible number of rolling elements. JFK, registered brand owned by ITS. Copyright © Luoyang Huigong Bearing Technology Co., Ltd. All Rights Reserved. They have a high radial load capacity and are suitable for high speeds.There are different types designated as NU, NJ, NUP, N, NF (for single-row bearings), NNU, and NN (for double-row bearings depending on the design or absence of side ribs) .The outer and inner rings of all types are separable.Some cylindrical roller bearings have no ribs on either the inner or outer ring, so the rings … Cylindrical roller bearings are produced to normal tolerance class (PN) ad standard. ITALIA SPA provides two lines of products: Admón./Admin. The bearing is a structure in which the inner ring and the outer ring are separable. ISB single row cylindrical roller bearings are available in different versions, all separable, so as to facilitate assembly. ➢ “RNU” design : bearings without inner ring; in this way the shaft diameter can be larger and in this way it can get stronger and more strict systems. The most common design is a single-row bearing with a cage made of pressed steel, machined brass or moulded polyamide. I … This type of bearings feature high radial load capacity as the rollers and raceway are in linear contact. When it is in the presence of a low-temperature start-up or when the lubricant is highly viscous it may be necessary a greater load. The individual components of single and double row cylindrical roller bearings of the internal clearance group ( C1) are not interchangeable . The rollers are typically guided by two ribs of the bearing ring. Single row cylindrical roller bearings. Therefore, N … The rollers are guided by the ribs of the inner or outer ring. Product details Cylindrical rollers and raceways are line contact bearings. Cylindrical Roller Bearing Available as Single, Double or Four Row. 0423 078023 Fax 0423 078060 - info@tisitalia.org Cap.Sociale € 100.000,00 i.v. Address:No.19, Guanlin West Road, S&T Industry Park of Luolong District, Luoyang City, Henan Province, P.R.China. • injection molded ,roller centered in polyamide 6,6 identify with “TVP” suffix The ring with flanges is assembled with the cage and the rollers. ITS Italia doesn’t recommended to use the standards-rings on both sides of a bearing of NU execution because it could close off axially the rollers. the bearing ring with the roller and cage assembly can be separated from the other ring. Double Row Cylindrical Roller Bearings are widely used for applications requiring thin-walled bearings, such the main shafts of machine tools, rolling machine rollers, and in printing equipment. Generally, a single-row cylindrical roller ring consists of four major components as follows: inner ring, outer ring, rollers, and cage. Area: NKE single row cylindrical bearings. ADVANTAGES Bearings and rollers can accommodate high radial loads and reach high speeds. Four row cylindrical roller bearings are especially applied to rolling mills required high speed and precision.. - Partita IVA e Reg. 01409, Oquendo. Cookies information. Generally, a Single-row Cylindrical Roller Ring consists of four major components as follows: inner ring, outer ring, rollers, and cage. These bearing design types allow the rolling elements to run directly onto the adjacent contacting surface of either the housing or shaft. ➔”NJ” design : the outer ring of this bearing has two integral rabbets, while the inner ring has only one rabbet. Single row cylindrical roller bearings feature rolling elements with modified contact geometry to minimise edge loading stresses between the rollers and contacting raceways . With big load capacity and mainly bear radial load. These bearings can secure axially the shaft in one direction only. ➔”HJ” design : thrust rings which are used in combination to tapered roller bearings. Choose from more than 500.000 products online and order right away. ➔”NUP” design : the outer ring of this bearings has two integral rabbets, while the inner ring has one integral rabbet and one non-integral reported. In the case of start-up at high temperatures, single row cylindrical roller baerings must be subjected to an additional radial load. Furthermore, this enables the use of tight fits where appropriate for both outer and inner rings. As other bearings, also cylindrical roller bearings can be supplied with a smaller clearance, identify with “C2” suffix, or with more widely clearance, identify with “C4” suffix. Generally, a single-row cylindrical roller ring consists of four major components as follows: inner ring, outer ring, rollers, and cage. The salient feature of this series is the range of variants it comprises: more than 3,000 types are made to order in NKE’s assembly plant in Steyr, Austria. 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