Bearings catalogs and cad drawings services nsk global. In order to properly cut linear guide rail, the g dimension must be determined. Super precision sealed angular contact ball bearings. Ai2 characteristics of nsk linear guides the use of a unique offset gothic arch groove fig. Short delivery time we can ship from our large inventory, both standard and custom cuttolength linear rails. The most important codes for metric bearing series are listed in table 1. Most major bearing manufacturers offer webbased engineering tools and catalogs for linear roller and ball guides that contain sizing, application, and installation information. Linearbearings are made of stainless steel for long lasting durability.
Linear bearings, linear ball bearings, linear motion. Bearing designation systems 11 the basic designation consists of the code for the bearing series and the code for the bearing bore. Grease replenishing system for highspeed spindles finelub ii. Fourrow linear ball bearing and guideway assemblies. Not all linear slides are motorized, and nonmotorized dovetail slides, ball bearing. Design, development, and manufacturing of linear motion systems for factory automation machines.
In cases where, for example, load conditions are such that these. There are many different types of linear motion bearings motorized linear slides such as machine slides, xy tables, roller tables and some dovetail slides are bearings moved by drive mechanisms. Closed linear bearings have seals 112inch diameter. Seven interchange tools for linear guides and bearings. This is done to account for vibrations and shocks that occur at high speeds. Nsk has engaged in technological challenges for many years, working with customers around the world to develop effective solutions. Thomson, linear bearings, super ball bushing bearing, super8. Hiwins diverse line of linear bearings perform under almost any conditions. We have since focused on technological development and introduced various products, such as the worlds first titanium alloy bearings and linear guides.
Hiwin linear bearings enable high precision linear motion on round shafts by utilizing recirculating ball pathways. Application alley defender rail zinc platedstainless. Before mounting non pregreased linear bearings should be suitably lubricated. The precise measurement of the ball groove leads to stable production of highly accurate linear guides and interchangeable linear guides. The bearing unit is fitted with four lbcfals selfaligning linear ball bearings, each sealed on one end. Nsk online interactive catalogs and tools give you the capability to select the correct bearings that best meet the needs of your application and equipment design. In addition to assisting in bearing identification it helps to cross refer nsk and rhp types. John handley bearings is a reliable authorised nsk distributor, with an everexpanding stock profile covering carriages and rail, plus ball screws and nuts.
Following is a guide to nb products and corporate organization. Linear recirculating roller bearing and guideway assemblies. We recommend evaluation tests with your specific application. To provide free motion of the actuators in one direction, these bearings are exclusively designed for linear motion systems, so as to be called linear bearings, or linear motion bearings. For those who use our products, made by skf implies. For many years engineers worldwide have held nsk linear products in high regard and for good reason. Linear recirculating roller bearing and guideway assemblies full complement features interchangeability the carriage and guideway of a linear recirculating roller bearing and guideway assembly are matched to each other as a standard system due to their closely toleranced preload. These are the demands now made on linear bearing arrangements and are fulfilled to. Design changes are forthcoming and these ratings may not reflect the latest design. These bearings with or without seals are available in a standard version as.
This publication is intended for use within the nskrhp organisation and can be used in conjunction with the publication, nsk and rhpprefixes and suffixes. Nsk linear guides nh series interchangeable linear guides and linear bearings. Product overview standard available from stock changes reserved. Nsks bearings, ball screws and nsk linear guides, for special environments, were launched in 1998 as the spaceatm series. When using a traditional plastic sliding bearing, remember that for every 10 pounds of radial load, a minimum of 2. If you want to buy cheap linear bearing, choose linear bearing from. Before mounting the bearings, they should be suitably lubricated. Ina linear guidance systems have been an important part of our product range for more than 50 years. The industrial division offers a wide portfolio of bearing solutions, ranging from highspeed and highprecision bearings with small diameters to largesize bearings several meters wide. The nsk linear product range has the linear motion components and linear guide systems to solve virtually any standard and demanding. Slide linear bearing on to the linear rail, using the plastic provisional rail supplied. Specifications of linear rotary bearings include 38 in. Linear bearings and units with skf factory prelubrication.
In certain applications, we will need to know the g dimension for both ends of the rail. As slide unitsexternal cylinders and track railsspline shafts of these products are interchangeable, product selection can be made more freely and easily meeting the customers needs. Super long life maintenance free high speed random matching please note. B99te090604 1 linear bearing general information 11characteristicsofhiwinlinearbearing 12description code description ju japanesespec. One is of the square type with tapped holes, and the other is of the mounting.
Limon linear bearings a large selection of linear bearings are offered by limon in this collection. Regarding the square type, a compact, lowprofile model is also available. Today, the schaeffler groups sophisticated and comprehensive range of linear products is unrivalled in its scope worldwide. Nsk precision america also produces linear guides at our iso9002 manufacturing facility in franklin, indiana. This catalogue covers skf linear ball bearings, linear plain bearings and accessories, with which it is possible to construct economic linear guides of particularly simple design for a wide variety of applications. Linearbearings provide smooth motion and low friction. Linear ball spline series of linear motion rolling guides. We offer an extensive product lineup highload capability, and excellent dustresistant performance to meet the needs of a variety of industries, such as machine tools, semiconductor manufacturing equipment, general industrial devices. Fourrow linear ball bearing and guideway assemblies with quad spacers or full complement dynamic characteristics, high load carrying capacity, little space requirement, small moving masses, lowmaintenance or maintenancefree, high operational reliability. Depending on the type of linear guide and the manufacturer, a load factor of between 2 and 4 may be recommended when the maximum speed exceeds 2 ms 6. The recirculation curve enables hiwins linear bearing to sustain heavy loads with low noise and high stiffness. The new improved nsk nh series replaces dimensionally equivalent lh. Nskhps high performance standard bearings for industrial machinery.
Pdf linear bearings and units with skf factory pre. I allows the nsk linear guides to satisfy groove designs required for specific purposes. Seven interchange tools for linear guides and bearings january 21, 2016 by danielle collins 1 comment in linear motion, there are few types of components that are truly interchangeablethat is, where a product from one manufacturer is a dimensional and technical replacement with a product from another manufacturer. Nsk linear ball and roller guide steven engineering. Home linear motion bearings inch linear systems 1 inch linear motion systems we found 22 results matching your criteria. Assembly instructions for the k1 lubricating unit for linear guides 1. Increasingly, the focus here is on smart products and on connecting components. Ins linear ball bearing system interchangeability list ins linear ball bearing system tolerances for inside diameter of housing nominal part no. Series 1 linear ball bearings and units linear ball bearings lbbr in series 1 are compact and easy to mount.
It symbolises our consistent endeavour to achieve total quality in everything we do. We can easily service the market from our base in the midlands, guaranteeing fast delivery of your parts when you need them most. A linearmotion bearing or linear slide is a bearing designed to provide free motion in one direction. The super ball bushing bearing is selfaligning, lightweight and adjustable with a low coefficient of friction. It endeavors to provide the products that you want, offering the best bang for your buck. Ball slide shape two types of ball slides are available. When calculating bearing life, the bearings dynamic load capacity is divided by the load factor. Basic load rating and rated life basic dynamic load rating that expresses load capacity is established by iso standards iso147281 for linear.
Important notice skf linear ball bearings are coated with a corrosion inhibiting preservative. Engineers now have access to the ultimate design tool capability, through the integrations of skfs bearing module calculation service into the analysis software of smt, a leader in mechanical and. Whatever linear bearing styles you want, can be easily bought here. Skf linear ball bearings are coated with a corrosion inhibiting preservative. Remove the grease fitting from the end of the bearing. Nsk is probably regarded as one of japans finest manufacturers of linear bearing products. The manufacturing process for nsk linear guides incorporates production technologies that ensure high precision and outstanding quality. Slide unitsexternal cylinders can be added or replaced on a track railspline shaft as required, and. The nsk lh series are discontinued for new machine designs. Skf linear bearings and units en by eriks nederland issuu. Skf canada bearings and units lubrication solutions. It may be possible, after consultation, to use carriages and. Preload and rigidity we offer two levels of preload.