Standard Carriages and Guide Rails . Note: Ball bearings do not have a cage, so they’ll fall out if the carriage is removed from the guide rail. Roller bearing carriages handle heavier loads than ball bearing and track roller carriages. Precision Positioning Slides. They're good for use in areas where multiple carriages or rails won't fit. 00 $ 100. Corrosion-Resistant Side-Mount Track Roller Carriages and Guide Rails. drylin® T guide carriages offer a low cost, maintenance-free alternative to recirculating ball bearings. Push Blocks and Sticks. Track Roller Carriages and Guide Rails Ball Bearing Carriages and Guide Rails for Curves For smooth, accurate movement around curves and loops, these carriages have ball bearings that work well in high- speed, high-load applications. DETAILS. Shop Ball Bearing Carriages at Reid Supply 70+ years of expertise. Bearing carriage (block): The housing for the bearing balls or rollers which is mounted onto the linear guides (rails). They can be modified with accessories in the field without removing the carriage. Bearing Material. High-Cycle Ball Bearing Carriages and Guide Rails. When it comes to 80 mm Linear Guide Rails, you can count on Grainger. 00. Mount in any orientation without affecting load capacity. 7 kN. Mounting hole plugs protect mounting fasteners from corrosion. High-Cycle Ball Bearing Carriages and Guide Rails A plastic cage surrounds the ball bearings and keeps them from colliding, so these carriages run for many cycles without needing maintenance. With a wide base and low-profile design, these carriages and guide rails stabilize moment (twisting) and off-center loads better than other carriages and rails. All of these carriages have a wide base and low-profile design to stabilize moment (twisting) and off-center loads. Mount to vertical surfaces for applications where tight tolerances aren't required. Ball Bearing Carriages and Guide Rails for Curves For smooth, accurate movement around curves and loops, these carriages have ball bearings that work well in high- speed, high-load applications. These 500 series profile rails guide single or multiple ball carriage systems. They can be modified with accessories in the field without removing the carriage. It is the part that supports the tool. Support Rail. Mount to vertical surfaces for applications where tight tolerances aren't required. . Extend the horizontal reach of your Universal Robots’ arm to operate your robot at multiple positions along an assembly line, or transport workpieces from a conveyor to your CNC. For technical drawings and 3-D models, click on a. With a plastic cage that surrounds the ball bearings to prevent them from colliding, these extra-wide carriages run quietly for many cycles without needing maintenance. An internal reservoir continuously supplies grease for maintenance-free operation, making them great for hard-to-reach places. 6 mm Long, Static Load Capacity: 15. Quick-Mount Standards and Shelf Brackets. End seals keep lubricant in and dirt out. Steel ball bearings are quite common, but plastic linear bearings and guides are increasingly tough so their use is on the rise. Mount in any orientation without affecting load capacity. With a wide base and low-profile design, these carriages and guide rails stabilize moment (twisting) and off-center loads better than other carriages and rails. Wipers sweep away dust. Extend the horizontal reach of your Universal Robots’ arm to operate your robot at multiple positions along an assembly line, or transport workpieces from a conveyor to your CNC. The sleeve bearings allow them to outperform ball bearings in wet, dirty, and high-vibration. Slides only extend 3/4 of the closed length to reduce the chance that a heavy load will tip your cabinet. Maintenance-Free Ball Bearing Carriages and Guide Rails. Profile Rail Linear Guides. Side-Mount Ball Bearing Carriages and Guide Rails. 00. These linear ball carriages mount on AccuMini guide rails. In this design, a small rib-like structure protrudes from the bearing, fitting in with a corresponding notch/indentation in the rail. Low cost linear slide guide rail for sale, driven by Ф16mm ball screw. Suitable for clean room use, these carriages and guide rails are made entirely of stainless steel. Choose from our selection of rail bearings, including ball bearing carriages and guide rails, track roller carriages and. Linear Bearing Rails - Mini-Rail® Linear Guide Rail (metric) -- S64AMRMB07085. Both are dimensionally identical, allowing for easy one-to-one replacement. Linear carriage for linear rail guides. With an internal reservoir that continuously supplies grease, these carriages and guide rails are good for use in hard-to-reach places. 99 New. IKO LWL9B Linear Ball Bearing Carriage Slide on 79mm Guide Rail 9mm Wide (1) Total Ratings 1. Carriage. IKO 25mm x 480mm Linear Roller Way Rail Guide. Ball bearings provide accurate movement and positioning at high speeds under heavy loads. . In stock and ready to ship. Extra-Wide Ball Bearing Carriages and Guide Rails. Clean Room Ball Bearing Carriages and Guide Rails. 0. All of these carriages have a wide base and low-profile design to stabilize moment (twisting) and off-center loads. 8 of the Linear Guide Catalog should be used for relubrication. Because of these different motions, these ball screw/splines and bearings create efficient, fluid movements in complex automated applications, such as pick-and-place robots. 99 183. Side-Mount Ball Bearing Carriages and Guide Rails. Partial-Extension Lock-Open Drawer Slides. Also known as profile rails, they keep carriages aligned and guide them short and long distances with minimal friction. Ball-bearing carriages and rail systems create less friction and resist misalignments. Sleeve Bearing Carriages and Guide Rails. Ball Bearing Carriages and Guide Rails. All of these carriages have a wide base and low-profile design to stabilize moment (twisting) and off-center loads. High-Pressure Carriage and Guide Rail Grease. They can be modified with accessories in the field without removing the carriage. Choose from our selection of mounted linear bearings, linear bearings, ball bearing carriages and guide rails, and more. Ball-bearing carriages and rail systems create less friction and resist misalignments. With a wide base and low-profile design, these carriages and guide rails stabilize moment (twisting) and off-center loads better than other carriages and rails. And while standard acceleration limits are 50 m/s 2 (1,968. The linear motion guide bearings are sometimes referred. Guide Rail Carriages. linear guide with ball bearing KUEM series. With a wide base and low-profile design, these carriages and guide rails stabilize moment (twisting) and off-center loads better than other carriages and rails. They have ball bearing elements that feature built-in grease pockets in the recirculation path to provide long lubrication life and quiet movement at high speeds. 9 in / 1700 mm long HSR20 rail shafts, 4 HSR20 bearing blocks, and a bunch of dust-proof plugs. $8. With a plastic cage that surrounds the ball bearings to prevent them from colliding, these extra-wide carriages run quietly for many cycles without needing maintenance. In stock and ready to ship. There are many different series of rails and carriages, but the two most popular ones by far are the MGN and HG series. Carry loads along guide rails on accurate and repeatable paths in automated systems. High-Cycle Extra-Wide BallBearing Carriages and Guide Rails. Roller rail systems +++ +++ Position measuring function optional Clamping and braking units optional Machine tool, Measuring machine Configurator & CAD files : Miniature ball rail systems + +-Microelectronics, Medical technology, Optical industry Configurator & CAD files : Cam roller guides---Applications with high speed ≤ 10m/s Configurator. NLGI viscosity grade is a rating of a grease's consistency. Help with linear rail blocks getting stuck. 99. With multiple adjust options (Auto, Non, and Manual) as well as corrosion-resistant aluminum, this friction guide can handle any. Gantry rails can be either manual or automated. MGN carriages feature two bearing raceways, while the HG series goes up to four which provides lower friction. 3 variants. Align the guide rail bearing interface and push it gently to the place indicated by the arrow in the figure below. I accidentally dropped the Hiwin linear guide carriage and some of the ball bearings just flew away. Special Offer: Clearance. SEB miniature guide rails pair with SEB type ball bearing carriages to create a lightweight, compact guide system with a low profile that fits in tight spaces for. Ball bearings provide accurate movement and positioning at high speeds under heavy loads. Mount to vertical surfaces for applications where tight tolerances aren't required. To the medias product catalog. rails with mounting brackets (sold separately; order one for each end of the guide rail). Linear guidance systems with linear recirculating ball bearing units comprise the linear ball bearings, carriages and guideways. High-Cycle Extra-Wide BallBearing Carriages and Guide Rails. IVTAAN Compact linear guide rails provide precise linear motion and fast travel with roller bearing carriage. Best Match; Time: ending soonest;. This paper presents a model of a linear roller guide that considers geometric errors in rails. Speed. Slides, Track, and Rollers. Sadly, this is not the case with profiled rails that require accurate mounting and alignment to ensure even load distribution among the recirculating balls. Ball Bearing Carriages and Guide Rails for Curves For smooth, accurate movement around curves and loops, these carriages have ball bearings that work well in high- speed, high-load applications. Ball Bearing Carriages and Guide Rails for Curves. Extra-Wide Ball Bearing Carriages and Guide Rails. Rollers are permanently lubricated to save maintenance time and effort. Material: Steel. In general, a particular square-rail component might cost more than the round, but other requirements and the total system cost need to be addressed. Hilitand LML12B Linear Rail Mini Bearing Steel Guide Rail Slide Rail Width 12mm + Slide Block Variety Length (150mm) 3. Side-Mount Ball Bearing Carriages and Guide Rails. A linear bearing includes a carriage and rolling element. drylin® T Standard Guide Rail. 003. Static load consists of the weight of the saddle, nest fixture, payload, and bearings. They're good for use in areas where multiple carriages or rails won't fit. Guide Length: 3. Air Slides. Extra-Wide Ball Bearing Carriages and Guide Rails. Buy online with next day delivery. When it comes to 12 Linear Guide Rails, you can count on Grainger. They're good for use in areas where multiple carriages or rails won't fit. four-row recirculating ball bearing 45 mm. Straight rails have close tolerances that support high loads and provide precise ball movement. Best Match; Time: ending soonest;. linear guide with ball bearing KUEM series. Small enough to fit in a camera zoom lens and other precision motion applications, these carriages and guide rails have a black chrome-plated finish that diffuses light to prevent reflecting light from causing equipment to malfunction. Supplies and solutions for every industry, plus easy ordering, fast delivery and 24/7 customer support. High-Cycle Extra-Wide BallBearing Carriages and Guide Rails. Profiled track rollers Profiled track rollers without filling slots are used to guide the carriages and support the forces. It realizes the development of high-precision, high-rigidity, energy-saving, high-speed machines with long service lives. For made-to-order guide rails, please specify the length of. Steel. Rexroth Ball Rail Systems add more value to manufacturing processes. Menu. Sleeve Bearing Carriages and Guide Rails Extend the horizontal reach of your Universal Robots’ arm to operate your robot at multiple positions along an assembly line, or transport workpieces from a conveyor to your CNC. Cage Material. Guide Rail. drylin® T Miniature Guide Rail. This linear guide is cost efficient due to the use of bended steel. Ball Rail Guides represent the largest group of linear guides in the INA linear technology sales program. These are the basics which are adjusted and tweaked to fulfill a wide array of. About This Series. Side-Mount Ball Bearing Carriages and Guide Rails . JFB Graphite Lubricant Bronze Bushing is a Oilless self-lubricating beaings. Gantry Rails. High-Cycle Ball Bearing Carriages and Guide Rails A plastic cage surrounds the ball bearings and keeps them from colliding, so these carriages run for many cycles without needing maintenance. Ball Bearing Carriages and Guide Rails for Curves For smooth, accurate movement around curves and loops, these carriages have ball bearings that work well in high- speed, high-load applications. Semi-automatic Grinding Device. In stock and ready to ship. Rolling elements for recirculating linear slides are ball bearings. These 500 series profile rails guide single or multiple ball carriage systems. With a plastic cage that surrounds the ball bearings to prevent them from colliding, these extra-wide carriages run quietly for many cycles without needing maintenance. High-Cycle Ball Bearing Carriages and Guide Rails. Add your own stepper motor and controller to precisely move the ball screw and carriage smoothly at high speeds, like a head on an inkjet printer. Made of stainless steel, these carriages and guide rails are more corrosion resistant than steel carriages and guide rails. Straight rails have close tolerances that support high loads and provide precise ball movement. Load Fastening from Bottom. Roller Bearing Carriages and Guide Rails. They are commonly used in industrial, commercial, and residential applications. With a wide base and low-profile design, these carriages and guide rails stabilize moment (twisting) and off-center loads. CNC Linear Guide Rail Slide Stage Actuator Ball Screw Motion Table Nema 23 Motor. Choose from our selection of linear motion guides, including ball bearing carriages and guide rails, track roller carriages and guide rails, and more. In stock and ready to ship. Static load capacity up to 1350 lb. While pushing the slider, hold the tail of the slider with your hands behind your back. They're good for use in areas where multiple carriages or rails won't fit. All; Auction; Buy It Now; Best Match. A handle on the side of the carriage locks the carriage in place. They can be modified with accessories in the field without removing the carriage. With a plastic cage that surrounds the ball bearings to prevent them from colliding, these extra-wide carriages run quietly for many cycles without needing maintenance. 002 to 0. NLGI viscosity grade is a rating of a grease's consistency. Sets include an upper and lower track for hanging lightweight cabinet doors that slide past each other. With support rail With slots Half guideway Curved guideway element Accessories AddressesThese 500 series profile rails guide single or multiple ball carriage systems. Choose from our selection of track hardware, including slides, track, and rollers, overhead enclosed-track conveyors, and more. With a plastic cage that surrounds the ball bearings to prevent them from colliding, these extra-wide carriages run quietly for many cycles without needing maintenance. 99. Side-Mount Ball Bearing Carriages and Guide Rails. Choose from our selection of linear guide bearings, including over 550 products in a wide range of. With a plastic cage that surrounds the ball bearings to prevent them from colliding, these extra-wide carriages run quietly for many cycles without needing maintenance. Linear motion guide slides (square rail linear bearings) include a guide rail and carriage unit. Free shipping. The dimensions of the drylin® T linear rail guides and carriages are the same as the usual recirculating ball bearing guides. SEB miniature guide rails pair with SEB type ball bearing carriages to create a lightweight, compact guide system with a low profile that fits in tight spaces for. Download 3D CAD models. Ball-bearing carriages and rail systems create less friction and resist misalignments. Ball Bearing Carriages and Guide Rails for Curves. They also keep parts and machinery moving and aligned. They can be modified with accessories in the field without removing the carriage. With a wide base and low-profile design, these carriages and guide rails stabilize moment (twisting) and off-center loads. When it comes to 5 Linear Guide Rails, you can count on Grainger. SEB miniature guide rails pair with SEB type ball bearing carriages to create a lightweight, compact guide system with a low profile that fits in tight spaces for. Guideway: Ball Rail® Systems with four long runner blocks per carriage Carriage with one-point lubrication Precision Ball Screw Assembly to tolerance class 7 with clearance-free nut system Fixed bearing end plates with two-row, ptreloaded angular contact ball baering Floating bearing end-plates with double floating bearing systemA plastic cage surrounds the ball bearings and keeps them from colliding, so these carriages run for many cycles without needing maintenance. Zaber's LC40 Series of linear guides are recirculating ball bearing guides designed to interface seamlessly with most 40 mm T-slot extrusion framing systems and accessories. $123. At a minimum, these items include the expensesdirectly mounted onto the carriages. Roller style carriages have a coefficient of friction of . They can be modified with accessories in the field without removing the carriage. Z-Axis – Full CNC’d Billet Precision Ball Lead-Screw. Straight rails have close tolerances that support high loads and provide precise ball movement. Mount components to these load-rated bearings and track rollers to add linear motion along T-slotted rails. High-Cycle Ball Bearing Carriages and Guide Rails. Shop our wide selection of drylin® T linear guide rails & carriages, designed for easy assembly while maximizing the amount of utilizable installation space. Linear motion guide bearings can provide great accuracies, stiffness and load carrying capacity. T-Slotted Framing LinearBearings and Track Rollers. The 500 Series Ball Linear Guide rail utilizes a special trapezoidal profile that maximizes the carriage cross section, resulting in the highest possible rigidity. admin@gyballscrew. FZP POM Plastic Cage Ball Retainer is guide pin bush. They offer flexibility to fit specific envelopes by allowing customized separations between shafts and/or bearings on shafts to produce higher. Roller rail systems +++ +++ Position measuring function optional Clamping and braking units optional Machine tool, Measuring machine Configurator & CAD files : Miniature ball rail systems + +-Microelectronics, Medical technology, Optical industry Configurator & CAD files : Cam roller guides---Applications with high speed ≤ 10m/s Configurator. With a plastic cage that surrounds the ball bearings to prevent them from colliding, these extra-wide carriages run quietly for many cycles without needing maintenance. back next. Micro vibrations caused by surface imperfections on carriage bearings can affect precision. Roller bearing carriages handle heavier loads than ball bearing and track roller carriages. Typically the more expensive of the two options, profiled rail has a higher load capacity and much tighter accuracy. Their V-shaped rails allow them to operate well in dirty environments because the debris won’t get trapped on the rail. Note: Compact C-profile guide rails with internal hardened tracks. bearing guide and rail. Supplies and solutions for every industry, plus easy ordering, fast delivery and 24/7 customer support. There is play between the screw and the fastening hole to allow the rail to. Ball bearings provide accurate movement and positioning at high speeds under heavy loads. 871 products. Hide Filters. 100 mm. Straight rails have close tolerances that support high loads and provide precise ball movement. Insert rails into fittings and tighten screws to make guards, railings, and racks. Use in areas where multiple carriages or rails won't fit. Special Offer: Clearance. In general, a particular square-rail component might cost more than the round, but other requirements and the total system cost need to be addressed. Choose from our selection of rail bearings, including ball bearing carriages and guide rails, track roller carriages and. 0 mm Interchangeability: The runner block and the guide rails can be combined with each other with every accuracy. Assembled. JTW Graphite Lubricating Bronze Washer a huge range of Graphite Filled Bushes. 00. Choose from our selection of linear rail bearings, including ball bearing carriages and guide rails, mounted linear bearings, and more. Sleeve Bearing Carriages and Guide Rails Linear bearings with bended C-profile. Purchase THK products ONLINE, Linear Motion Guides, Actuators, Ball Screws, Cross Roller Rings, Linear Bushings, and even Custom Parts. Roller style carriages have a coefficient of friction of . 500 Series Ball Profile Rail Linear Guide Features & Benefits Superior Design. Material. Side-Mount Ball Bearing Carriages and Guide Rails. Two types of linear guides are used in the industrial sector today: the runner with ball. Straight rails have close tolerances that support high loads and provide precise ball movement. Linear Actuator Sliding Table Linear Guide Sliding Table Linear Stage Actuator Cross Slide Table Linear Slide Guide Rails Ball Screw Guide Sliding Table W/Handwheel, Stroke 200/900mm (200mm) $100. T-Slotted Framing LinearBearings and Track Rollers. 0 mm Interchangeability: The runner block and the guide rails can be combined with each other with every accuracy. Choose from our selection of sleeve bearing carriages, including over 600 products in a wide range of styles and sizes. End seals keep lubricant in and dirt out. Properties of the linear guideways series CG: Standard series in O arrangement. Ball Bearing Carriages and Guide Rails. 440 Stainless Steel. A handle on the side of the carriage locks the carriage in place. Bearing Washers. The rolling element of the bearing, whether it be ball or roller slides, helps move a load with ease. Roller Bearing Carriages and Guide Rails. Soldering Fixture. Material sliding element: iglide® J. Choose from our selection of roller bearing guides, including linear motion shafts, ball bearing carriages and guide rails, and more. Support higher loads than ball bearings, but run at lower speeds. With a wide base and low-profile design, these carriages and guide rails stabilize moment (twisting) and off-center loads better than other carriages and rails. These double row angular contact ball bearings have an outer ring with a gothic arch profile raceway,. Know your precision, repeatability, loading, and environmental requirements before. Clean Room Ball Bearing Carriages and Guide Rails. Mount in any orientation without affecting load capacity. Supplier: Stock Drive Products & Sterling Instrument - SDP/SI. These 500 series profile rails guide single or multiple ball carriage systems. Roller bearing carriages handle heavier loads than ball bearing and track roller carriages. Mount 1 mm wd. . High-Cycle Extra-Wide BallBearing Carriages and Guide Rails. As a result, the system has theSide-Mount Ball Bearing Carriages and Guide Rails. These carriages and guide rails are steel. Linear ball bearing with internal race, steel, load capacity up to 3,959 kg:profiled guideway linear guide CG series. $39. Extend the horizontal reach of your Universal Robots’ arm to operate your robot at multiple positions along an assembly line, or transport workpieces from a conveyor to your CNC. These tiny carriages and guide rails are sized for electronic and other precision applications. The system runs with low noise even under heavy loads. Ball bearings provide accurate movement and positioning at high speeds under heavy loads. Closed anodized aluminum housing. Sleeve bearings outperform ball bearings in dirty environments. Almost all carriages, rails and rolling elements are through hardened. Hardened bearing steel rails are mated with high strength aluminum extrusion to give these guides excellent stiffness, straightness, and load capacity. Small enough to fit in a camera zoom lens and other precision motion applications, these carriages and guide rails have a black chrome-plated finish that diffuses light to prevent reflecting light from causing equipment to malfunction. CSN. They're good for use in areas where multiple carriages or rails won't fit. MI ITEM 11106538. These tiny carriages and guide rails are sized for electronic and other precision applications. Application:When it comes to 710 mm Linear Guide Rails, you can count on Grainger. Ball bearings provide accurate movement and positioning at high speeds under heavy loads. Compatible with THK guide rails, mount these wipers to carriages to sweep chips and other contaminants out of the way as the carriage moves across the rail. block body in standard version Overall length of the runner block = 345. Corrosion-Resistant Side-Mount Track Roller Carriages and Guide Rails. 29 USD/Pc. Extra-Wide Ball Bearing Carriages and Guide Rails. Slip-On Framing and Fittings. 00. Ball Bearing Carriages and Guide Rails for Curves. 99 Used. In stock and ready to ship. Ball Bearing Carriages and Guide Rails for Curves For smooth, accurate movement around curves and loops, these carriages have ball bearings that work well in high- speed, high-load applications. Suggestions are given for further considerations, including fixing the axial position of the twin leadscrew, accurately. With a wide base and low-profile design, these carriages and guide rails stabilize moment (twisting) and off-center loads better than other carriages and rails. Some linear slides are motorized, others are not. …a self-lubricating carriage and rail to bring motion to your designs—rather than ball bearings in traditional slides and linear track systems. Straight rails have close tolerances that support high loads and provide precise ball movement. Choose from our selection of locking rails, including over 150 products in a wide range of styles and sizes. Part no. Positioning Slides for Universal Robots. INA Linear Bearings or Carriages RWU series are preloaded and especially suitable for use. 99 Used. 0. $15. But this cost effectiveness doesn’t mean it won’t have a long life. Solution: ˜ • Ball Guide: Standard˜These 500 series profile rails guide single or multiple ball carriage systems. Assembled rail and carriages are dimensionally interchangeable with recirculating ball bearing guides. Load: 14,700 N - 159,600 N. Sadly, this is not the case with profiled rails that require accurate mounting and alignment to ensure even load distribution among the recirculating balls. They are used in applications where precise movement of small loads is critical, such as medical diagnostics, test and measurement equipment, rapid prototyping machines, and micro manufacturing machines. This guide rail is an ideal solution for cost-sensitive applications and is designed as a drop-in replacement with. Features. Supplies and solutions for every industry, plus easy ordering, fast delivery and 24/7 customer support. Low-Profile Sleeve Bearing Carriages and Guide Rails. As the customers' requirement 3. Small enough to fit in a camera zoom lens and other precision motion applications, these carriages and guide rails have a black chrome-plated finish that diffuses light to prevent reflecting light from causing equipment to malfunction. Assembled rail and carriages are dimensionally interchangeable with recirculating ball bearing guides. Slides only extend 3/4 of the closed length to reduce the chance that a heavy load will tip your cabinet. 8M high quality products and 80 sextillion configurable parts available with fast shipping and low pricing. Extra-Wide Ball Bearing Carriages and Guide Rails. The rolling elements recirculate by traveling the looped path within the carriage. For example, MGN9 carriages use 1/16″ (1. Single-Wheel Vertical Band Saw Blade Guides. 2. 1kN = 1. Rails come in lengths of up to 1000mm for the H series guides; mini rails up to 695mm for the M series guides; and wide mini. With a plastic cage that surrounds the ball bearings to prevent them from colliding, these extra-wide carriages run quietly for many cycles without needing maintenance. ball linear guide BNS series. Semi-automatic Grinding Device. They can be modified with accessories in the field without removing the carriage. Bearing Carriages and Guide Rails Small enough to fit in a camera zoom lens and other precision motion applications, these carriages and guide rails have a black chrome-plated finish that diffuses light to prevent reflecting light from causing equipment to malfunction. A plastic cage surrounds the ball bearings and keeps them from colliding, so these carriages run for many cycles without needing maintenance. Round rail ball bushing bearing systems accommodate torsional misalignment caused by inaccuracies in carriage or base machining or machine deflection with little increase in stress to the bearing components. 00. Anti-Reflective Miniature Ball Bearing Carriages and Guide Rails. They are used in applications involving long, unlimited stroke lengths, high loads, high rigidity and low friction. For drylin® Miniature guide rails sizes 12mm and 15mm (mounting-base width) Black zinc carriage with iglide® J liner material. Tracks inductively hardened and ground. These double row angular contact ball bearings have an outer ring with a gothic arch profile raceway,. Ball-bearing carriages and rail systems create less friction and resist misalignments. Extra-Wide Ball Bearing Carriages and Guide Rails. Mount in any orientation without affecting load capacity. A preloaded bearing loaded beyond the preload value has the same characteristics as a clearance bearing. Aluminum housing with iglide® J liner material,. 84. Miniature linear guide rail and carriage assemblies consist of low-profile guide rails matched with compatible single or dual carriages.