Leading Linear Guide Rail Manufacturers

When circular motion is not needed, linear guide rails are one of the best options since they may be utilized to support big loads and make it easier to move things in one linear direction. In addition, they can support an object’s entire weight to make it easier for an actuating component to move it, or they can support one end of the object. In contrast, the other is supported by the actuating component. Read More…

Linear Guide Rails On a linear slide, the linear guide rail is the rail that the bearing unit is fixed to. The length and position of this rail determines how far the linear slide will be able to move.

Del-Tron is a linear slide manufacturer/distributor of ball bearing slides, crossed roller tables, roller slides, multi-axis positioning stages, xy tables, motor-ready lead screw stages & crossed roller rail sets.

Del-Tron Precision, Inc. $$$

When describing Tusk Direct, a linear slide distributor, products such as linear motion components, roller tables, ball & crossed roller slides, dovetail slides, bushings, multi-axis positioners & motor ready lead screw actuators, come to mind.

Tusk Direct, Inc. $$$

Isotech is a distributor of precision linear motion components: air cylinders, linear actuators, linear slides, ball slide assemblies, crossed roller slide assemblies, re-circulating ball slide guides. We can supply standard or high precision products in either English or metric, all with the convenience of on-line ordering. Our parts are ready for installation right out of the box.

Isotech, Inc. $$$

Established in 1967, Velmex makes manual & motor driven dovetail slides, open frame tables, twin rail slides, rotary and XY stages. Choose hand, lead screw or belt drive.

Velmex, Inc. $$$
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placeholder image Del-Tron Precision, Inc. Tusk Direct, Inc. Isotech, Inc. Velmex, Inc.

Guide Rails

Linear Guide Rail Construction

High-strength, hardened, and galvanized steel is typically used to make linear guide rails to withstand corrosion. The metal is formed and contoured during the cold drawing process before a roller runner is added. Profiled rail guides are typically the best choice for large loads since they are made to offer a very precise linear motion.

There are many different sizes of rail guides, from tiny linear guide rails for cramming tiny components into tight locations to enormous examples for moving components that could weigh more than a ton. To improve the design and safeguard actuating devices, technicians and other users can utilize linear guide rails if they are concerned about side loading in their design.

Basic Construction on Guide Rails

Applications of Linear Guide Rails

Due to the precise machining of one or both rail edges, which act as reference surfaces, linear guide rails offer high travel accuracy. Together, these features produce a linear guide system perfect for applications needing great precision, rigidity, and long-lasting performance.

Printers and CNC Machines

In CNC machines and 3D printers, both smaller home and bigger industrial printers, linear guides of all shapes and sizes are frequently employed. For example, a tool or base plate is frequently positioned inside a machine using linear guide rails. The linear guide supports the tool's weight or base plate and shields the actuating component from improper loading while another component handles the actuating.

Guide rails in CNC and Printers

Gantry Robots

In robotic applications and designs, such as the gantry, sometimes known as cartesian robots, and with overhead transport systems, linear guide rails are also used. Individual axes typically have a single linear guide rail and are driven by a screw, belt, and pulley system. Even though there is only one linear rail per axis, very high moment capacities are possible. The use of linear guides to support large loads and provide smooth linear motion is widespread.

Linear Actuators

Linear guide rails are widely employed as the guiding mechanism for actuators driven by belts, screws, or pneumatic cylinders because of their capacity to withstand moment loads. Additionally, they can manage travel speeds of up to 5 m/sec, which is essential in pneumatic and belt systems.

Applications for Single Rails

Linear guide rails may support overhung loads even when only one rail is used because they have load-supporting balls (or rollers) on either side of the rail. Because of this versatility, a single linear rail is used in many applications to save space or prevent misalignment issues with other system components.

Applications for Dual Rails

To convert significant moment loads into forces acting on the bearing blocks, linear rails can be used in pairs. In this architecture, the drive system can be positioned between the linear rails, greatly increasing the system's overall compactness.

Linear Stages

Since stages are very precise systems, travel precision and little deflection are essential. Even when the load is centered on the stage with little to no moment loading, dual linear rails are routinely used to guarantee that stiffness and bearing life are maximized.

Benefits of Linear Rails

  • With a little practice, anyone can do the high-quality assembly in no time. Assembly is simple and quick. The transmission mechanism's precision is decided because the machine tool's accuracy is very high. The most frequent parts of the transmission mechanism are a screw and a wire rail. In other words, the accuracy of the wire rail and the screw itself determines the accuracy of the machine. All of them are accessible as common parts. There should be no significant problems as long as the manufacturer's recommendations are followed.
  • Several varieties are available based on the rail's structural design, precision level, lubrication strategy, weight-carrying capacity, processing strategy, running speed, and other elements. Depending on the precise parameters of the design, machines can be placed wherever the user pleases.
  • The runner moves quickly. Many machine tools operate at incredibly fast speeds, especially when idle. The machine tool is guarded by the rolling friction operation mode and high-precision processing, which is substantial to the credit of the linear rail. The accuracy and stability of high-speed operation have greatly increased processing efficiency and precision.
  • Incredibly precise machining is used to construct linear guide rails. As a standard product, the material and the production process of a linear rail have reached a safe, controlled range. As a result, most precision machining machine tools use high-precision linear guides. As a machine tool guide, this also significantly ensures the machine tool's machining accuracy.

Choosing the Proper Linear Guide Rail Manufacturer

To make sure you have the most beneficial outcome when purchasing linear guide rails from a linear guide rail manufacturer, it is important to compare at least five manufacturers using our list of linear guide rail companies. Each linear guide rail manufacturer has a business profile page that highlights their areas of experience and capabilities and a contact form to directly communicate with the manufacturer for more information or request a quote. Review each linear guide rail business website using our patented website previewer to get an idea of what each company specializes in, and then use our simple RFQ form to contact multiple linear guide rail companies with the same quote.

Linear Guide Rails Informational Video


Linear Slides Power Pages

Linear Rails

Linear Rails

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Linear Slides

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Roller Tables

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Ball Bearings

Deep Grove Ball Bearing

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Linear Bearings

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Lead Screw

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