Developing thrust is only one part of linear motion. Add to favourites website map well precision machinery co. Easy select and service life calculator for ball screw are available. These systems typically use linear motors or steel reinforced belt drives in conjunction with recirculating linear bearing guides for good stiffness and high load capacity. Also we have hundreds of thousands of bearing stocks. The ball contact angle structure is set at 90 degrees, allowing them to withstand large load pressure radially. Section 1 types of linear motion bearings linear motion bearings have a mechanism to bear loads and to guide their linear movement simultaneously, and are classified into the following four major groups. May 28, 2017 highspeed motion is a requirement for applications where throughput is a critical factor, such as packaging and electronic assembly. Selecting and applying rolling element linear bearings and. To contact thk, click here and fill in the form including the inquiry field. In case you need to order a printed catalogue, tick the check box besides it and click on to next to proceed. Iko manufactures linear guides, needle roller bearings and positioning stages for semiconductor, packaging, medical, machine tool and automation applications catalogs iko international, inc.
Select one of the items below and click the update button. The recirculation curve enables hiwins linear bearing to sustain heavy loads with low noise and high stiffness. Linear browse by motion thk america official online store. The sr series of thk fullball type linear guide systems boast a compact design with a low profile sectional height. Any bearing that relies on sliding or rolling mechanical contact between components has stickslip to some degree. Lm guide type hrw wide rail, fourway equalload type thk. Thk develops and manufactures mechanical components including the linear motion system, lm guides, ball splines, ball screws, and electric actuators for our clients throughout the world. Linear motion guides the lm guide linear motion guide is our main product, incorporating a part with a linear rolling motion into practical usage for the first time in the world. The thk bearing range available from carter manufacturing limited includes solutions for some of the toughest and most challenging environments and applications.
Iko bearings products are broken down into individual, comprehensive catalogs including. Download the latest thk japan pdf catalogues with complete product line ups. When comparing the lm guide to the linear bushing whose basic dynamic load rating value is approximate mutually. Lm guide type hrw wide rail, fourway equalload type hrw1760 hrw1214 fig. These linear motion guides also known as lm guides can best be described as a system which uses the rotational motion principle of a deeply grooved ball bearing. Hiwin linear bearings enable high precision linear motion on round shafts by utilizing recirculating ball pathways. All thk catalogs and technical brochures catalogs directindustry. Thk linear bearings hsr25 needle roller bearing,roller bearing. Lm guide model hsr industrial and bearing supplies.
They are constructed of engineering polymer, which is lightweight, low friction and highly wearresistant. Linear guideway hsr 35 lr ss thk linear guide manufacturer. If you would not agree with our limited warranty, we ask you not to use these sources. High speed performance low noise design, long service life, shs. Thk hsr20a linear motion guides products thk linear. Thk linear guide systems are unique motion control systems in which linear motion is supported by rolling contact elements. Make a request and we will contact the manufacturer. Linear motion, linear bearings, linear guides, linear. Lubricating instructionslubricating instructions for for. You can find your most suitable thk products by dimensions. The ideal bearing enables that to happen while simultaneously preventing nonaxial motion and minimizing friction and vibration that might degrade performance.
Shs the four way equal load rating lm guide linear motion guide with caged ball technology for low noise, longterm maintenancefree, and higher speed operation 1 45 45 lm block lm rail end plate end seal caged ball ball type shs conforms to that of type hsr, which developed as a pioneer of linear motion systems. Linear recirculating guide clb viscous damping system rdt. Product information of thk general catalog is available in pdf format. Lm guides linear bearing guides download our thk linear bearing guide lm guide catalogue with complete product line up. Rotary ball spline with support bearing type models ltr and ltra. It realizes the development of highprecision, highrigidity, energysaving, highspeed machines with long service lives. New thk linear roller bearing guide block hsr20 hsr20r1ssgk block. Thk hsr20a thks linear motion system helps to provide a guide device that enables this precision and speed to be realized. As the load bearing balls are in pointcontact with the lm shaft, the permissible load level is low, but there is little frictional resistance during linear motion. Misumi offers free cad download, short lead times, competitive pricing, and no minimum order quantity. Product catalogs linear guides, needle roller bearings and. Thk lr2055z lm rollers products thk linear bearings.
Oct 30, 2014 therefore, in order to make a comparison between different manufacturers linear guides, you need to know whether their dynamic load ratings are based on 50,000 m or 100,000 m. Manufacturer of linear guideway hsr 35 lr ss thk linear guide offered by jk linear motion, mumbai, maharashtra. Linear bearing and guides for smooth motion system performance. Miniature type lm guide model rsrz structure and features lm rail lm block endplate end seal optional side seal ball with model rsrz, balls roll in two rows of raceways precisionground on an lm rail and an lm block, and endplates incorporated in the lm block allow the balls to circulate. Thk hsr20a in order to repeat the production of this advanced product, the lm guide and ball screw in the milling machine guide system which dont waste of action 3. Ordering a catalog put a check next to the catalog you want to order and then click on the button at the bottom of the page. Thk linear guide, thk lm guide, thk caged ball lm guide, thk caged roller lm guide, thk ball screw, thk ball spline, thk actuator. Global standard caged ball linear motion guide shslr block thk america, inc. He is responsible for product development, design, and.
For a competitors similar linear guide with backtoback configuration. The sliding contact linear motion bearing has significant difference in static and dynamic friction, while that of the rolling elements linear motion bearing is usually low enough to ignore. Thk rsr12zm roller guide linear ball bearing slide 12mm w rail, 27x35mm carriage. Search in thk catalogs and technical brochures on directindustry and find the information you need in 1 click. Viewing pdf files to view a pdf file, click on the pdf symbol adobe reader is required. As long as the load capacity is identical, using the lm guide can provide a. Free shipping on many items browse your favorite brands. Thk develops and provides a large number of linear motion systems products. Entrance of dust or other foreign material into the guide ball bushing will cause abnormal wear or. We are a leading bearing manufacturer offering hundreds of types of bearings. Power linear bushing the power linear bush has extremely smooth and quiet motion due to a uniquely designed ball retainer and outer sleeve. Sliding contact linear motion bearings this type is the oldest, simplest, least expensive way, and it still has wide range of applications. Carter manufacturing limited offers a fully comprehensive service from concept to final product realisation. Home thk linear bearing linear motion guides thk global standard lm guide hsr thk hsrlb block hsr20lb1ss block thk hsr20lb1ss block.
Contact a thk regional engineer for the coupling best suited to your application. Proximity sensor kits the base of the gl15 and gl20 linear. Thk shs30c linear motion guides products thk linear. With the low sectional height and the high rigidity design of the lm block, this model achieves highly accurate and stable linear motion. The story of pbc linear begins with an innovative solution and patent to the common problem of failing linear ball bearings. Having over 800 patents provides the driving force within this dynamic market. Linear bushing g linear bushing miniature linear bushing. A linear motion system, linear bush type lm, incorporating an lm shaft with a plain exterior, provides limitless linear motion. Due to a recent update to the thk technical support site, we need you to register some additional information to your optimal product selection tool account. Hiwins diverse line of linear bearings perform under almost any conditions. We manufacture bearings for a variety markets, such as, agriculture, construction, health, machine tool and general industry.
For this reason, a robust design that accounts for reallife conditions and includes a healthy safety factor are a priority. Linear bearing accuracy linear bearing accuracy is defined as the variation in height over the length of the travel. Product selection tool by dimensions thk innovations for robotics. Use linear ball spline g under loaded conditions with a rotating torque bidirectionally or repeatedly. Linear bushing, the lm guide has the load capacity of times larger per ball under the same ball diameter condition. The required lubricating pressure depends on the size, the lubricant, the length of the feed line and the type of lubrication connection used. Taiwan staf linear guide bg series type, linear guideway, linear rail, bg linear guide, 008615858939778. Can be mounted from the top or the bottom and used in places where the table cannot have through holes for mounting bolts. Gk series lm guide rails and blocks are individually stocked. Shs is designed to have dimensions almost the same as that of model hsr, which thk as a pioneer of the linear motion system has developed and is practically. Also, we develop, manufacture, and distribute various mechatronics products, automobile parts, and seismic isolation systems. Thk rb10016 cross roller rings products thk linear. In applications where running accuracy is critical, profile rail bearings typically can.
Purchase thk products online, linear motion guides, actuators, ball screws, cross roller rings, linear bushings, and even custom parts. Thk linear guide systems linear motion control technico. Thk manufactures a lm shaft dedicated to linear bushing. Nsk linear guides interchangeable series for automotive assembly equipment ball slides and rails are sold separately for maximum flexibility. To view the pdf formatted catalog, please read limited warranty carefully. General industrial machine manufacturing industry c. A few are shown here however for further information on our extensive range of thk profile rail guides, please contact our sales team. Motor couplings thk offers a variety of motor couplings. Linear guides on machines are often difficult to access, and shutting down a production line due to bearing failure on a linear guide can pose a tremendous expense. Thk linear profile rail and bearings guides thk is one of the largest suppliers of quality linear motion products in the world so it makes sense they have the best range of available options for your applications. Durability is another important linear guide quality. Thk was founded in japan in 1971 and is operating today with almost 7.