High-Precision Linear Guideway – MG Series

The MG Series Linear Guideway is a miniature, high-precision linear motion system designed for applications requiring compact size, lightweight design, and accurate linear movement.

The MG series adopts a four-row ball circulation design, providing stable performance and uniform load distribution along the radial and lateral directions.

Ideal for small CNC machines, precision instruments, automation equipment, and light-duty robotics, MG guideways combine compact design with high rigidity, smooth motion, and long service life.

Description

Product Overview
The MG Series Linear Guideway is a miniature, high-precision linear motion system designed for applications requiring compact size, lightweight design, and accurate linear movement.
The MG series adopts a four-row ball circulation design, providing stable performance and uniform load distribution along the radial and lateral directions.
Ideal for small CNC machines, precision instruments, automation equipment, and light-duty robotics, MG guideways combine compact design with high rigidity, smooth motion, and long service life.

Key Features
1. High Precision Motion
Precision-ground raceways and miniature steel balls ensure smooth, accurate, and low-noise linear movement.
2. Compact & Lightweight Design
Ideal for applications with limited installation space while maintaining stability and rigidity.
3. Four-Direction Load Support
Uniformly distributes radial, reverse radial, and lateral loads for enhanced stability in small systems.
4. Low Friction & Smooth Operation
Efficient ball circulation and hardened rails reduce wear and ensure long-term performance.
5. Easy Installation
Standardized mounting dimensions allow quick integration into miniature CNC machines, 3D printers, and lab automation systems.
6. Durable Construction
Hardened steel rails and precision miniature balls provide excellent wear resistance and consistent performance.

Typical Applications

The MG Series Linear Guideways are commonly used in:
Mini CNC machines and desktop machining centers
3D printers and hobbyist machines
Laboratory automation and testing instruments
Small robotics and pick-and-place systems
Light-duty assembly or packaging machines
Precision optical and measurement devices

Why Choose Our MG Linear Guideways?
High-precision miniature design for compact equipment
Smooth, low-noise, and accurate linear movement
Four-direction load capacity for stable operation in small systems
Multiple sizes (MG7, MG12, MG15, MG20, etc.) to meet diverse requirements
OEM customization available for block length, preload, and special machining
Cost-effective, durable, and easy to install
Suitable for industrial, laboratory, and DIY precision applications

Additional information

Size

MGN-C/MGH-H MGW-C/MGW-H

Material

High-carbon bearing steel (GCr15 / SUJ2 / 52100) for rails and blocks
Hardened and precision-ground raceways for low-friction and smooth motion
High-strength steel balls for durable rolling contact
Aluminum or alloy block housing for rigidity and lightweight design
Optional corrosion-resistant surface treatment for longer service life

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