The material selection is done based on the input parameters and the requirement of the customer. Bearings catalogs and cad drawings services nsk global. Rotek slewing bearings are machine elements which absorb all axial and radial forces and the resulting tilting moments in a single selfretaining and readytoinstall unit. In hall e, booth e0307, visitors will find out how their numerous innovations and 2019. Consequently, this model can be extended to other types of slewing bearings such as roller. The bearing rings are supplied without gear teeth or. Slewing ring bearings, turntable bearings kaydon bearings. Slewing bearingsslewing ringsslewing ring bearingsrotary. More detailed informa tion for a particular slewing bearing can be supplied on request. The loads are calculated using software to ensure correct selection for the slewing bearing. M16 940 1100 660form16 metric isothread din as a3 fm fm fm n nm nm n nm nm n nm nm ma ma ma ma ma ma. Ina vsa25vsi25vsu25 series four point contact bearing slewing rings.
Lyjw slewing bearings can be classified into the following types according to different structure. Slewing bearing manufacturer,slewing drive supplier,slewing. Slewing bearings are typically used in applications where their ability to transmit relatively high loads is of primary importance. A wide variety of skf slewing ring bearing options are available to you, such as applicable industries, structure, and number of row. Learn regular maintenance for large diameter bearings kaydon. Skf also roduces a range of smaller slewing bearings for secial machinery.
Ina vsa20vsi20vsu20 series four point contact bearingslewing rings. The success of the rollix slewing ring is the result of the precision of our finishing by grinding. Socare slewing bearing is a professional manufacturer and supplier of slewing bearing, slewing drive and slewing ring in qingdao,china. Skf offers highperformance slewing bearings for a wide range of applications, including. Larger bearings with an outside diameter up to 14 000 mm have segmented rings. Rotek slewing bearings are machine elements which absorb all axial and radial forces and the resulting tilting. A slewing bearing or slew ring is a piece of hardware used to facilitate circular movement, usually of a large device such as a crane. To illustrate, it is often applied on cranes, cement pump track, road roller, wind turbine. These four point single row ball slewing bearings are manufactured using precise machinery.
The dimension range of slewing bearings that lyjw can manufacture is from 100mm to 6500mm. Identifying slewing rings can sometimes be hampered by part worn serialpart numbers or oem only references. Slewing ring bearing and high rigid cross roller bearings for engineering machin,indexing table,industry automation and robotics iko crb70 crbh208athk ru66 ru85 ru124 rb12016 ina xu120222. Ina slewing bearing china ina slewing bearing in slewing. A thyssenkrupp technologies company rothe erde tk rothe erde rothe erde individual details of this information shall only then be considered a quality resp. Provide the machine model on which the bearing fits. Materials for psl slewing rings production carbon standard or heat treated steels, as well as chromemolybdenum and chromevanadium steels are used.
Slewing bearings are not standardized, so we generally sell customized model to match the uses of customer by maketoorder. This catalogue contains basic data relevant to slewing bearings. Ina xsaxsixsu cross roller slewing bearings standard series 14 ina sx0118 series crossed roller bearing. Turntable bearings application examples bearing stock shop. The slewing ring bearing is a new design, through excellent processing technology and highquality raw materials, the performance of slewing ring bearing up to a higher standard. These bearings, which have an outside diameter ranging from 50 to 7 900 mm, are available with onepiece rings. Jinb professional manufacturer of slewing bearings and slewing drives in china, produces 100mm5500mm slewing bearings and slewing drives which are widely used in all kinds of engineering machinery, and provides customers with high quality products and perfect solutions. Single row ball slewing bearing by kavitsu is an example of highest quality standards. In june 2001, skf launched its new line of lshape slewing bearings to cover small machinery applications ranging from aerial work platforms and assembly machines to industrial. Range of products, slewing ring bearing, special bearing. China slewing ring bearing manufacturers, slewing ring.
Pdf condition monitoring of low speed slewing bearings. Nsk series slewing bearing luoyang jcb bearing technology. Lyhy slewing ring bearings, rotary bearings,slewing ring. All our production is perfectly under control and the matching of the rings and the rolling elements, gives batch after batch, the certainty to obtain the right bearing for this very demanding application. Their use offers an elegant solution to the problem of load. Ina slewing rings are also known worldwide as premium products in. To illustrate, it is often applied on cranes, cement pump track, road roller, wind turbine, solar power generating equipment, tidal power equipment, ship unloading machine, ladle turret, stackerreclaimer, radar tank, satellite launcher, ferris wheel, ct machine, and more. Involved in a large range of applications, the slewing bearing is a commonly seen bearing for construction machinery. Tr series slewing bearings for radar, cranes, mining shovels.
All our production is perfectly under control and the matching of. Numerical analysis of the screw connection with preload tension used in the mounting of slewing bearings fig. Skf can offer fully tailored slewing bearing solutions with integrated advanced moni toring, lubrication and sealing. Quality controlslewing bearing,slewing driveluoyang jiawei.
Rigia bearings rigid bearings for industry robot automation specialized in small slewing ring, crossed roller bearings and harmonic drive output bearings. Large diameter antifriction slewing rings rotek incorporated. Tr series slewing bearings for radar, cranes, mining. Slewing bearing slew means to turn without change of place slewing bearings are largesize rolling bearings that can accommodate axial, radial and moment loads acting either singly or in combination and in any direction. We are perfect for every detail of the slewing ring bearing, guarantee the quality level, so as to bring you the perfect product experience. Kaydon tr series threerow roller bearings offer the highest capacity for a given diameter. The kaydon slewing bearing selector allows you to search our standard slewing bearings by part number or bearing requirements. We supply highaccuracy slew rings,slew drive and gears. The bearing rings are supplied without gear teeth or, in order to achieve simple drive solutions, are available with external or internal gear teeth. Unlike other providers of slewing bearings, skf can offer fully tailored slewing bearing solutions with integrated advanced monitoring, lubrication and sealing. In addition we manufacture a full range of slewing.
When an xr series or dt series bearing doesnt meet your. Four point contact, eight point contact, cross roller, three row roller. A wide variety of skf slewing ring bearing options are available to you. Slewing bearing slew means to turn without change of place slewing bearings are large. Quality controlslewing bearing,slewing driveluoyang. Slewing rings carry large axial, radial and moment loads within a compact dimension envelope and are used in a wide range of industrial machines. They can support radial and axial loads as well as tilting movements. In order to help identify your slewing ring, we recommend the following. Featuring igus polymer bearings, this polymer slewing ring bearing is an.
Skf slewing bearings stock range recommended range ball design roller design lshape range ball design other standard items ball design roller design please note that stock items included in this leaflet do not represent our complete range and that new items may be added in the future. The term slew means to turn without changing location, so a slewing. In addition to assisting in bearing identification it helps to cross refer nsk and rhp types. Based on iso90012008 rules requirement, lyjw set up a standard quality control system, from row material to the products information feed back, we make the detailed documents record and reports. Because, in this instance, time really is money, experts from the skf solution factory had. Excellence skf custom designed and manufactured a segmented, 3row roller bearing almost 14 m in diameter. It is important to carry out faults monitoring on this kind of rolling bearing. Custom made ina,iko,thk,nsk, skf,kaydon spec, size. L single row radial ball bearing separable magneto type bo single row radial ball bearing separable magneto type bl single row radial ball bearing with filling slots and maximum load capacity 1 double row radial ball bearing selfaligning 2 double row radial ball bearing selfaligning. Other skf slewing bearings the skf slewing bearings listed in this catalogue represent only a part of the comprehensive skf assortment. Slewing bearing catalogue 06115 2 en tcm 12182061 free download as pdf file.
Three row rollers, double row, cross rollers, roller ball bearing, wire race, ball bearing. Largediameter antifriction slewing rings rotek incorporated rotek incorporated 1400 south chillicothe road aurora, ohio 442029282. When an xr series or dt series bearing doesnt meet your stiffness and capacity requirements, consider the tr series, offering a wide variety of solutions for radar, cranes, mining shovels, and other applications. Figure 1 typical example of load formula conditions of validity calculation of equivalent axial and moment static load slewing rings table 2 four point contact ball slewing rings crossed roller slewing rings f. Large slewing bearing is a special kind of rolling bearing with heavy load and very low rotation speed. In june 2001, skf launched its new line of lshape slewing bearings to cover small machinery applications ranging from aerial work platforms and assembly machines to industrial positioners. Largediameter antifriction slewing rings rotek inc. Jinb professional manufacturer of slewing bearings and slewing drives in china, produces 100mm5500mm slewing bearings and slewing drives which are widely used in all kinds of engineering. Four point contact slewing bearings with external gear teeth 0 250 500 750 1250 1500 0 100 200 300 400 500 titling moment axial load kn. Nsk dbs type slewing bearings small slewing ring and. They can be equipped with fixing bolt holes, internal or external gears, lubrication holes and sealing elements.
Rotek is the north american manufacturing leader of slewing bearings. Slewing bearing item slewing bearingsenshu bearing. Range of products, slewing ring bearing, special bearing rollix. Replacing a sixtonne slewing ring bearing for iron ore loading. And to meet the growing request for short delivery recently, we. Skf slewing bearings unmatched innovation, customisation and selection. Slewing bearing, china slewing bearing manufacturer and. In big rotating equipment such as cranes, excavators and tunnel boring machines, a slewing ring bearing must simultaneously handle a complex load spectrum. In addition to this range, skf manufactures crossed roller or ball slewing bearings for earthmoving equipment and forestry machines, among other applications. The ball size is generally chosen with respect to the axial load and radial load coming on the slewing bearing.
Slewing ring, slewing bearing all industrial manufacturers videos. A wide variety of slewing gear options are available to you, there are 2,594 suppliers who sells slewing gear on, mainly located in asia. Skf is to showcase its broad portfolio of sealing and bearing products for the marine industry at norshipping. Under normal circumstances, slewing rings have their own mounting holes, lubricant holes and seal holes, to meet the different needs of the various host working under the various conditions. Largediameter antifriction slewing rings rotek incorporated rotek incorporated 1400 south chillicothe road aurora, ohio 442029282 telephone. Pdf 3d simplified finite elements analysis of load and contact. In order to help identify your slewing ring, we recommend the.
The high speed precision ball bearing is a main part in high speedprecision feed system, and there are many joints existing in the ball bearing, such as the interfaces between the bearing and the shaft, the. Find your slewing ring easily amongst the 129 products from the leading brands. A slewing bearing or slewing ring is a rotational rollingelement bearing that typically supports a heavy but slowturning or slowoscillating load, often a horizontal platform such as a conventional crane, a. The term slew means to turn without changing location, so a slewing bearing is one that will not move out of place but will instead facilitate movement while in one position. Slewing bearing catalogue 06115 2 en tcm 12182061 scribd. This publication is intended for use within the nskrhp organisation and can be used in conjunction with. About 4% of these are slewing bearings, 0% are deep groove ball bearing. Slewing bearingsslewing ringsslewing ring bearings. Kaydons slewing bearings offer a wide variety of solutions for the most demanding specifications in a variety of applications, including. Fourpoint contact ball slewing bearing,doublerow fourpoint contact ball bearing,threerow cylindrical. Luoyang jcb bearing technology company specialize in slewing bearing,slewing ring bearing,slewing ring. Fourpoint contact ball slewing bearing,doublerow fourpoint contact ball bearing,threerow cylindrical roller slewing bearing.
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