What Linear Guide Types Are There? How To Choose The Right Model?

Common linear guide types include ball type, roller type, wide rail type, etc. When making a choice, factors such as load, accuracy, speed, usage environment and installation method should be taken into consideration. Different models are suitable for different industrial scenarios. For instance, roller type is selected for high rigidity requirements, while ball type is chosen for high speed requirements.

What Are The Precision Grades Of Linear Guides? What Impact Does It Have On The Application?

Common precision grades include ordinary grade (N), high-precision grade (H), precision grade (P), etc. The higher the precision, the more accurate the positioning. It is suitable for equipment with high requirements for repeatability precision, such as CNC machine tools and semiconductor equipment.

How To Install Linear Guide Correctly? What Matters Should Be Noted?

Before installation, ensure that the guide rail base is flat to avoid deviation. Use a dedicated installation tool to fix the slider and the guide rail to ensure coaxiality and parallelism. After installation, conduct a running test to ensure there is no lag.

How To Maintain Linear Guides? How Often Is The Lubrication Cycle?

The dust on the guide rail surface should be cleaned regularly, and the internal rolling components of the slider should be lubricated with special lubricating grease. It is recommended to carry out lubrication every 500 hours or depending on the working environment. In harsh environments, the maintenance cycle should be appropriately shortened.

What Should I Do If There Is Abnormal Noise Or Lag During The Use Of Linear Guide?

Possible causes include insufficient lubrication, improper installation of the guide rail, or foreign objects entering the interior of the slider. The machine should be stopped immediately for inspection, cleaning, re-lubrication, and calibration or replacement of the slider assembly if necessary.

Heavy Duty Curved Roller Bearing Linear Guide Rails Manufacturer

Linear Guide

Our high precision linear guide products are high-performance motion components designed to provide smooth, stable, and accurate linear movement across a wide range of industrial applications. Manufactured using advanced materials such as high-carbon alloy steel, stainless steel, or aluminium linear guide rail options, and treated with precision grinding and heat-hardening techniques, our linear guides offer exceptional rigidity, load capacity, and wear resistance.The combination of ball bearing linear guide mechanisms and rolling elements (usually recirculating ball bearings or rollers) enables low-friction operation, ensuring high efficiency and minimal power loss during movement. Compared to traditional sliding systems, linear guide rail systems reduce friction by up to 90%, resulting in smoother motion, lower energy consumption, and less wear on mechanical components.Each ball screw linear motion guide features high positioning accuracy and excellent repeatability, which are essential for applications such as CNC machines, 3D printers, robotics, semiconductor equipment, medical devices, and high-speed automation lines. Thanks to their ability to carry both radial and lateral loads simultaneously, they maintain consistent performance under complex dynamic conditions. The design incorporates self-aligning capabilities to absorb mounting errors and reduce assembly complexity.Optional dustproof seals and lubrication systems ensure long-term operation in harsh or dusty environments, significantly extending service life and reducing maintenance costs. Our linear guides are available in various sizes, preload levels, accuracy grades, and block types (flange, square, or miniature), offering full customization to meet specific design and installation requirements. Whether the demand is for high speed, heavy load, corrosion resistance, or silent performance, we also support integrated configurations such as ball screw and linear guide combinations tailored for advanced motion control.Additionally, our products meet international standards and can be easily integrated into existing systems. With consistent quality, fast delivery, and technical support, our linear guide for sale offerings provide the reliability, precision, and efficiency that modern industries demand. Choose our linear guide systems to enhance your equipment’s motion control performance, improve operational accuracy, and increase overall productivity.

Heavy Duty Linear Bearing Slide Rails RGH65

La guía lineal se caracteriza por su alta precisión, alta rigidez y baja fricción, y es un componente clave para el control del movimiento lineal. Adopta el método de contacto rodante, presenta baja resistencia a la fricción, movimiento suave y permite alcanzar alta velocidad y alta repetibilidad de posicionamiento.

High Quality EG Bearing Linear Guides And Linear Slider

The EG series linear guide has four rows of steel balls symmetrically distributed, achieving equal load capacity in all directions (uniform force distribution up, down, left, right), improving rigidity and reducing eccentric wear. Low assembly design, specifically designed for small devices with limited space.

WE Series Linear Guides WE15 WE20 Heavy Duty Linear Bearing Slides

MG Series Micro Bearing Linear Guide Mgn7 Mgn9 Stainless Steel Linear Guide Rails

The MG series is a miniature ball linear guide designed specifically for space limited equipment, featuring three major characteristics: compactness, high precision, and low friction.

Silent Heavy-Duty Linear Guide Rail QHW20 QHH20 Linear Bearings And Rails

The QH series is a silent heavy-duty ball linear guide, based on a four column single arc tooth contact design, optimized for high-speed, high-precision, and low-noise scenarios. Its core adopts SynchMotion technology, which achieves uniform arrangement of balls through patented synchronous couplings, significantly reduces noise, and improves motion smoothness.

Durable and Low-Friction Linear Rails for High-Speed Equipment

A high precision linear guide, also known as a linear motion guide or linear rail, is a mechanical component designed to support and guide motion in a straight line with high accuracy and low friction. It typically consists of a rail and a carriage (or block) that moves along the rail with the help of ball bearing linear guide mechanisms, such as recirculating ball or roller bearings. These guides are widely applied in CNC machines, 3D printers, automation systems, packaging machinery, and other industrial equipment requiring precise and smooth linear motion.

Compared to traditional slide systems, linear guides—such as aluminium linear guide rail configurations—offer significantly higher load capacities, stiffness, and accuracy. Their rolling contact minimizes friction, resulting in faster motion capabilities and extended component life. They can support loads in both horizontal and vertical orientations while maintaining stable performance under dynamic conditions like rapid acceleration or deceleration.

Linear guides are offered in various sizes, preload settings, and precision classes to meet different design needs. Some applications benefit from ball screw and linear guide integration, especially where synchronized multi-axis movement is essential. Common types include ball-type, roller-type, and miniature guides. Materials typically include hardened alloy steel or stainless steel that has been precision-ground for added durability and corrosion resistance.

Thanks to their modular design, these components are simple to install, align, and maintain. Many models support self-lubrication and include dustproof seals, ensuring long-term reliability with minimal upkeep.
Whether in robotics, machine tools, semiconductor systems, or medical devices, linear guides—including models like linear guide for sale—consistently deliver the precision, efficiency, and stability that modern automation systems demand.

Linear Guide

Durable and Low-Friction Linear Rails for High-Speed Equipment

Smooth Precision Movement with Linear Guides

Guía de selección, instalación y mantenimiento de guías lineales

What Linear Guide Types Are There? How To Choose The Right Model?

¿Cuáles son los grados de precisión de las guías lineales? ¿Qué impacto tienen en la aplicación?

¿Cómo instalar correctamente una guía lineal? ¿Qué aspectos se deben tener en cuenta?

¿Cómo mantener las guías lineales? ¿Con qué frecuencia se lubrican?

¿Qué debo hacer si hay ruido anormal o retraso durante el uso de la guía lineal?