A simple adjustment of the middle roller makes the roller carriage play-free or sets the desired preload in the rail. BROWSE CATALOG Thomson linear guide rails and carriages are designed to precise linear motion for various applications, such as machine tools, semiconductors and medical equipment. Length. Product Range: Power Transmission: Product Set: Linear Motion: Type: Ball Bearing Systems. Extra-Wide Ball Bearing Carriages and Guide Rails. Roller Bearing 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. Ball Bearing Carriages and Guide Rails for Curves. Supplies and solutions for every industry, plus easy ordering, fast delivery and 24/7 customer support. Fundamentally, profile rail guides constitute a coupled angular ball bearing in back-to- back arrangement and, depending on the application, are available in different preload classes. They're good for use in areas where multiple carriages or rails won't fit. We warmly welcome you to wholesale discount ball bearing carriages and guide rails from our factory. Choose from our selection of aluminum extrusion carriages, including over 750 products in a wide range of styles and sizes. Straight rails have close tolerances that support high loads and provide precise ball movement. Supplies and solutions for every industry, plus easy ordering, fast delivery and 24/7 customer support. Straight rails have close tolerances that support high loads and provide precise ball movement. Extra-Wide Ball Bearing Carriages and Guide Rails. But this cost effectiveness doesn’t mean it won’t have a long life. Linear Motion. 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. Note for ordering: Fastening screws are supplied. Ball bearings provide accurate movement and positioning at high speeds under heavy loads. NLGI 2 is about the. Ball Bearing Carriages and Guide Rails for Curves. Mount to vertical surfaces for applications where tight tolerances aren't required. Guide Rail Carriages. 001 to . Instead of riding on. They're good for use in areas where multiple carriages or rails won't fit. Carriage: The carriage is the moving part guided by the bearings. Ball Bearing Carriages and Guide Rails. Supplies and solutions for every industry, plus easy ordering, fast delivery and 24/7 customer support. Speed. Side-Mount Ball Bearing Carriages and Guide Rails. Mount to vertical surfaces for applications where tight tolerances aren't required. High-Cycle Extra-Wide BallBearing Carriages and Guide Rails. Positioning Slides 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 low-profile carriages have a plastic cage surrounding the ball bearings to keep them from colliding with each other. WON linear rails go together with the WON bearing guides as a matching set. This linear rail has anti-corrosion abilities attributable to its steel and. 99. Maintenance-Free Ball Bearing Carriages and Guide Rails. In light load applications seal drag, lubrication viscosity, preload, and other factors affect the total actuation force. Linear guide rails mount on surfaces and facilitate precise vertical or horizontal movement of carriage systems. 7 kN. 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. Guide 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. Global Standard Interchageable Linear Guide Ball Carriage for Profile Rail - Series: HSR-C, Flanged Block Mounted from Top or Bottom, 15 mm Rail, 47 mm Wide x 56. Best Match; Time: ending soonest;. Mount components to these load-rated bearings and track rollers to add linear motion along T-slotted rails. 99 Used. NLGI viscosity grade is a rating of a grease's consistency. Slides only extend 3/4 of the closed length to reduce the chance that a heavy load will tip your cabinet. 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. Choose from our selection of locking rails, including over 150 products in a wide range of styles and sizes. They can be modified with accessories in the field without removing the carriage. Linear Motion. Linear carriage for linear rail guides. Choose from our selection of roller bearing slides, including ball bearing carriages and guide rails, telescoping slides, and more. Eject the plastic block in the slider. Dry-Running Positioning Slides for Stepper Motors. One type of linear ball bushing guide is not necessarily easier to use than another, the choice depends entirely on the specifi c application. Ball bearings provide accurate movement and positioning at high speeds under heavy loads. Standard lengths up to 3,650 mm (Consult factory for longer continuous length or joinable rails. Ball-bearing carriages and rail systems create less friction and resist misalignments. Roller bearing carriages handle heavier loads than ball bearing and track roller carriages. Use it to prevent wear and corrosion to keep carriages, guide rails, slides, tracks, and ways fast and accurate. 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. Note: Stamped and rolled guide rails. This is why profiled rails can only be used in. Sealed Linear Bearings. SWPB bimetal bushings wrapped in a double-layer metal strip. Shipping per piece: $17. It is a complete. Keep hands safely away from table saw blades and router bits by using these tools to guide material during cuts. All of these carriages have a wide base and low-profile design to stabilize moment (twisting) and off-center loads. 7 out of 5. Rail length: 19 mm - 42 mm. 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. A z-axis support may be added to enhance the strength of the overall structure. All Axis On Precision Ball Bearing Carriage Guide Rails. 5 in/s 2 ), even higher accelerations can often be achieved by. Align the guide rail bearing interface and push it gently to the place indicated by the arrow in the figure below. Add a hand brake to lock carriages in position. However round-rail designs, with a ball-bushing bearing riding onWhen it comes to 9 Wide Linear Guide Rails, you can count on Grainger. They can be modified with accessories in the field without removing the carriage. Standard carriages are narrower than flanged carriages,. Insert rails into fittings and tighten screws to make guards, railings, and racks. Straight rails have close tolerances that support high loads and provide precise ball movement. . With a larger contact area than ball bearing carriages, roller bearing carriages provide better positioning accuracy and support heavier loads. , Ltd. CSN. All Axis On Precision Ball Bearing Carriage Guide Rails. INA Linear Bearings or Carriages RWU series are preloaded and especially suitable for use. Clean Room Ball Bearing Carriages and Guide Rails. Shop Ball Bearing Carriages at Reid Supply 70+ years of expertise. Their key advantage is derived from ball conforming grooves on both inner and outer races that increases load capacity relative to standard round. High-Cycle Extra-Wide BallBearing Carriages and Guide Rails. This paper presents a model of a linear roller guide that considers geometric errors in rails. A handle on the side of the carriage locks the carriage in place. These standards mount to a hanging bracket or track, making them easier to install than other standards. High-temperature PTFE-thickened grease enables these carriages to operate in temperatures up to 500° F, higher than any other carriage that we offer. The 500 Series Ball Linear Guide rail utilizes a special trapezoidal profile that maximizes the carriage cross section, resulting in the highest possible rigidity. 0 mm Interchangeability: The runner block and the guide rails can be combined with each other with every accuracy. Anti-Reflective Miniature Ball Bearing Carriages and Guide Rails. Double-row and four-row miniature linear ball bearing and guideway assemblies are full-complement, preloaded linear locating bearings for unlimited stroke lengths. 0 lb. 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. Linear Bearing Rails - Mini-Rail® Linear Guide Rail (metric) -- S64AMRMB07085. 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. 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. Mount in any orientation without affecting load capacity. Precision Positioning Slides. FZP POM Plastic Cage Ball Retainer is guide pin bush. $99. VEVOR Linear Rail 2X 20-1500mm Linear Slide Rail + 4X Pillow Block Carriage Bearing Block Linear Guideway Rail for Automated Machines and Equipments (20) 124. roller linear guide RWA-065-FXS series. 002” per 12" inches. Suggestions are given for further considerations, including fixing the axial position of the twin leadscrew, accurately. Suitable for clean room use, these carriages and guide rails are made entirely of stainless steel. All of these carriages have a wide base and low-profile design to stabilize moment (twisting) and off-center loads. All of these carriages have a wide base and low-profile design to stabilize moment (twisting) and off-center loads. And while standard acceleration limits are 50 m/s 2 (1,968. Typical uses include automation systems, robotics, medical equipment, and transport-type machinery. Product Range: Power Transmission: Product Set: Linear Motion: Type: Ball Bearing Systems. 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. Mount to vertical surfaces for applications where tight tolerances aren't required. 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. Hard anodized aluminum. End seals keep lubricant in and dirt out. 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. Extra-Wide Ball Bearing Carriages and Guide Rails 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. Because cam rollers are based on radial, rather than recirculating bearings, they can travel at higher speeds than traditional ball or roller rail guides. Z-Axis – Full CNC’d Billet Precision Ball Lead-Screw. Properties of the linear guideways series CG: Standard series in O arrangement. Standard Carriages and Guide Rails . 15 shipping. Straight rails have close tolerances that support high loads and provide precise ball movement. Food Industry Linear Sleeve. Made of stainless steel, these carriages and guide rails are more corrosion resistant than steel carriages and guide rails. Positioning Slides for Universal Robots. Guide Width or Diameter: 0. Our high performance, Ball Rail linear guides protect. At Rollon,. Material sliding element: iglide® J. These guides have a carriage that rides on a pair of parallel round rails, producing controlled motion from one simple unit. Assembled rail and carriages are dimensionally interchangeable with recirculating ball bearing guides. GuideNote : Extreme care should be taken when mounting the carriages to the rails . Mount to vertical surfaces for applications where tight tolerances aren't required. 51. Extra-Wide Ball Bearing Carriages and Guide Rails. These 500 series profile rails guide single or multiple ball carriage systems. 005” per 12″ inchesThe rail is machined for precise mounting and alignment on all critical sides—ensuring dimensional and rail form accuracy. Convenient for use with devices such as grippers and printing heads, these air slides have a nonrotating head that provides steady motion and a large mounting area. 66 mm. 99. Simple Slide Positioning Unit. Designed to lubricate linear motion components, such as slide bearings, guides, and ball screws, these guns work exclusively with THK grease cartridges and fittings. Ball Bearing Carriages and Guide Rails for Curves. Download 3D CAD models. Mechanical Drive System. IKO 25mm x 480mm Linear Roller Way Rail Guide. In stock and ready to ship. Secure fittings in the U-shaped channel to route conduit and pipe or build other structures. 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. four-row recirculating ball bearing 45 mm. 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. Choose from our selection of ball bearing carriages and guide rails, mounted linear bearings, drawer slides, and more. High-Cycle Ball Bearing Carriages and Guide Rails. Ball Rail Guides represent the largest group of linear guides in the INA linear technology sales program. Corrosion-Resistant Side-Mount Track Roller Carriages and Guide Rails. $123. Each carriage has end seals to keep lubricant in and dirt out. This grease fills in those imperfections so carriages roll smoothly. 4lbf*ft) (size 20) Torque-resistant sliding elements made from iglide® J. Image credit: IKO. Roller style carriages have a coefficient of friction of . Load: 792,800 N. For technical drawings and 3-D models, click on a. Sizes 07/09/12/15mm (mounting-base width) Available up to 2000mm lengths. 7 kN. Download 3D CAD models. Anti-Reflective Miniature Ball Bearing Carriages and Guide Rails. 00 - $9. The lubrication interval should not be longer than two years or 500 km travel distance, even under optimal environmental conditions, without contamination and low load. Dimensionally identical to standard commercial linear carriages with recirculating ball bearing guides. Air Slides. Side-Mount Ball Bearing Carriages and Guide Rails. Ball bearings provide accurate movement and positioning at high speeds under heavy loads. MISUMI USA has all of your Standard Linear Guides needs covered, with over 3. 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. Anti-Reflective Miniature Ball Bearing Carriages and Guide Rails. Choose from our selection of ball bearing carriages and guide rails, mounted linear bearings, drawer slides, and more. Ball chains can be incorporated into ball screw nuts and profiled rail linear guides to improve running properties and reduce noise. High-Cycle Extra-Wide BallBearing Carriages and Guide Rails. Straight rails have close tolerances that support high loads and provide precise ball movement. Load: 14,700 N - 159,600 N. Static load capacity up to 1350 lb. All of these carriages have a wide base and low-profile design to stabilize moment (twisting) and off-center loads. Supplies and solutions for every industry, plus easy ordering, fast delivery and 24/7 customer support. Maintenance-Free. All of these carriages have a wide base and low-profile design to stabilize moment (twisting) and off-center loads. Ball-bearing carriages and rail systems create less friction and resist misalignments. These 500 series profile rails guide single or multiple ball carriage systems. Rail width: 12 mm - 60 mm. I decided to take it apart to service it and repack/repl. 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. 550 products. Rail length: 11 mm - 18 mm. Straight rails have close tolerances that support high loads and provide precise ball movement. In stock and ready to ship. Mount 1 mm wd. 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. Linear motion bearings are bearings that are made to move in a particular direction, and they come in a wide array of different designs. They can be modified with accessories in the field without removing the carriage. Bearing carriage (block): The housing for the bearing balls or rollers which is mounted onto the linear guides (rails). Corrosion-Resistant Side-Mount Track Roller 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. They're good for use in areas where multiple carriages or rails won't fit. For made-to-order guide rails, please specify the length of. High-Cycle Ball Bearing Carriages and Guide Rails. Choose from our selection of guide blocks, including ball bearing carriages and guide rails, positioning slides for universal robots, and more. Sleeve Bearing Carriages and Guide Rails. Rail width: 30 mm - 116 mm. In stock and ready to ship. 3,794 products. 00 to $258. Micro vibrations caused by surface imperfections on carriage bearings can affect precision. 42 New. Rail length: 19 mm - 42 mm. Note: Ball bearings do not have a cage, so they’ll fall out if the carriage is removed from the guide rail. Most of the IKO's linear motion carriages and guide rails can be used as separate, interchangeable components. SKU: ATO-LS-105016. Application. They can be modified with accessories in the field without removing the carriage. Their gothic arch profile provides more roller-to-rail contact. 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. JTW Graphite Lubricating Bronze Washer a huge range of Graphite Filled Bushes. Roller carriages compact and heavy-duty version; Item description/product images:. Linear Motion Guides. Get linear guide carriages and slides from us. Made of stainless steel, these carriages and guide rails are more corrosion resistant than steel carriages and guide rails. Extra-Wide Ball Bearing Carriages and Guide Rails. For smooth, accurate movement around curves and loops, these carriages have ball bearings that work well in high-speed, high-load applications. About This Series. Carriage. can be customized according to customers requirement. High-Cycle Extra-Wide BallBearing Carriages and Guide Rails. For smooth, accurate movement around curves and loops, these carriages have ball bearings that work well in high-speed, high-load applications. Mount to vertical surfaces for applications where tight tolerances aren't required. Standard carriages are narrower than flanged carriages, making them. In stock and ready to ship. They are used in applications involving long, unlimited stroke lengths, high loads, high rigidity and low friction. 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. Good service and cheap products are available. Extra-Wide Ball Bearing Carriages and Guide Rails. The enables both the rollers and carriage to travel together along the guide rail. Made of stainless steel, these carriages and guide rails are more corrosion resistant than steel carriages and guide rails. Rail length: 72 mm - 4,000 mm. Learn about the different types of guide rails, their. They can be modified with accessories in the field without removing the carriage. 329 products. Sleeve Bearing 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. Single-Wheel Vertical Band Saw Blade Guides. 99 Deal after registering Member discounted price. Carriages with polyethylene bearing have high impact strength and are more abrasion resistant than carriages with a PTFE bearing. Ball-bearing carriages and rail systems create less friction and resist misalignments. Linear System: All Axis On Precision Ball Bearing Carriage Guide Rails Mechanical Drive System: X-Axis & Y-Axis Rack & Pinion, Made In USA Mechanical Drive System: Z-Axis – Full CNC’d Billet Precision Ball Lead-Screw System Interface: Linux OS Motion Accuracy: (+) or (-) 0. A preloaded bearing loaded beyond the preload value has the same characteristics as a clearance bearing. With a wide base and low-profile design, these carriages and guide rails stabilize moment (twisting) and off-center loads. Ball bearings provide accurate movement and positioning at high speeds under heavy loads. 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. DETAILS. Rail length: 335 mm. drylin® T guide carriages are also made using igus. Rubber. Strut Channel Trolleys. For smooth, accurate movement around curves and loops, these carriages have ball bearings that work well in high-speed, high-load applications. For smooth, accurate movement around curves and loops, these carriages have ball bearings that work well in high-speed, high-load applications. The Thomson Profile Rail assortment consists of the next generation Profile Rail 500 Series ball and roller linear guides, 400 Series, AccuMini, compact miniature MicroGuide ®, and lightweight T-Series. JFB Graphite Lubricant Bronze Bushing is a Oilless self-lubricating beaings. Linear guide rollers are based on the design of radial ball bearings. bearing guide and rail. Automation. All of these carriages have a wide base and low-profile design to stabilize moment (twisting) and off-center loads. 8M high quality products and 80 sextillion configurable parts available with fast shipping and low pricing. These 500 series profile rails guide single or multiple ball carriage systems. Our guides are made of extruded aluminum profiles, which are aligned using leveling plates or clamped onto a correspondingly precisely machined support plate. No cutting charge for standard lengths and tolerances. 002. Ball Linear Guides. Brand. All carriages and rolling elements are through hardened and all rails are case hardened (except size 15 rail which is through hardened). 7kN. Choose from our selection of ball bearing carriages and guide rails, support-rail shafts, linear motion shafts, and more. 440 Stainless Steel. Get it as soon as Wednesday,. The guide rail bearing installation steps are as follows: 1. 1kN, The Preloaded is specified as 0. 29 USD/Pc. End seals keep dust from entering, and the cage traps lubricant around the bearings, reducing friction and heat buildup. Two types of linear guides are used in the industrial sector today: the runner with ball. Air Slides. In stock and ready to ship. Mount to vertical surfaces for applications where tight tolerances aren't required. Windows OS. These 500 series profile rails guide single or multiple ball carriage systems. Carriage Width. Choose from our selection of mounted linear bearings, linear bearings, ball bearing carriages and guide rails, and more. Linear Sliding Rails. Extra-Wide Ball Bearing Carriages and Guide Rails. Positioning Slides for Universal Robots. In stock and ready to ship. Application temperature -30°C to +120°C. Mount to vertical surfaces for applications where tight tolerances aren't required. A plastic cage surrounds the ball bearings and keeps them from colliding, so these carriages run for many cycles without needing maintenance. 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. Motion Accuracy. 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. Roller Bearing Carriages and Guide Rails. Cam rollers can commonly reach speeds up to 10 m/s (394 in/s). Carriage and Guide Rail Type. With support rail With slots Half guideway Curved guideway element Accessories AddressesThese 500 series profile rails guide single or multiple ball carriage systems. Flanged-Wheel Flow Rails. High-Cycle Ball Bearing Carriages and Guide Rails. The linear guide rail runs along a girder attached to the top of the x-y supports. With multiple adjust options (Auto, Non, and Manual) as well as corrosion-resistant aluminum, this friction guide can handle any task and endure the harshest environments. Rexroth Ball Rail Systems add more value to manufacturing processes. Roller Chain Alignment Tools. 00. Round rail bearing system The two major types of linear guides are round rail bushing bearings and profile rail bearings. Hardened bearing steel rails are mated with high strength aluminum extrusion to give these guides excellent stiffness, straightness, and load capacity. Ball-bearing carriages and rail systems create less friction and resist misalignments. A plastic cage surrounds the ball bearings and keeps them from colliding, so these carriages run for many cycles without needing maintenance. Their V-shaped rails allow them to operate well in dirty environments because the debris won’t get trapped on the rail. With a larger contact area than ball bearing carriages, roller bearing carriages provide better positioning accuracy and support heavier loads. 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. 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. Mount components to these load-rated bearings and track rollers to add linear motion along T-slotted rails. 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. Lubrication-free one-to-one alternative to recirculating ball bearing guides – identical connector and hole dimensions. Mount to vertical surfaces for applications where tight tolerances aren't required. All; Auction; Buy It Now; Best Match. High-Cycle Extra-Wide BallBearing Carriages and Guide Rails. IVTAAN linear guides offer an alternative and more cost-effective solution to profile rail systems. Linear guide rails mount on surfaces and facilitate precise vertical or horizontal movement of carriage systems. These 500 series profile rails guide single or multiple ball carriage systems. THK America Official Online Store264 products. Made with needle-roller bearings, these track roller carriages have higher load capacities than other track roller carriages. When it comes to 80 mm Linear Guide Rails, you can count on Grainger. Extra-Wide Ball Bearing Carriages and Guide Rails. Assembled rail and carriages are dimensionally interchangeable with recirculating ball bearing guides. 25 mm 20 mm 35 mm. Linear Bearings. 100~1050mm Ball Screw Driven Linear Slide, Ф16mm. For smooth, accurate movement around curves and loops, these carriages have ball bearings that work well in high-speed, high-load applications. Linear slides from isel are optionally supplied with Aluminium or steel body and are available in standard lengths of 70 mm, 100 mm, 150 mm and 200 mm. Ball Bearing. Straight rails have close tolerances that support high loads and provide precise ball movement. 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. 002 to 0. Made of stainless steel, all of these carriages and guide rails are corrosion resistant. Extra-Wide Ball Bearing Carriages and Guide Rails. Some linear slides are motorized, others are not. They're good for use in areas where multiple carriages or rails won't fit. For smooth, accurate movement around curves and loops, these carriages have ball bearings that work well in high-speed, high-load applications. Side-Mount Ball Bearing Carriages and Guide Rails. Guide Rail Carriages.