MGN9H 400MM Linear Guide Rail Black

Product Description :

The MGN9H 400mm Miniature Linear Guide Rail with Carriage Block is designed for 3D printer frames (X, Y, Z axis), CNC machines, and other precision linear motion systems. With a 9mm wide rail and a high-load H-type carriage block, it delivers smooth, stable, and accurate motion with minimal friction.

Constructed from hardened steel with a corrosion-resistant finish, this rail system ensures rigidity, long service life, and precise positioning. Its compact size makes it ideal for small devices where accuracy and reliability are critical.

This linear rail is widely used in semiconductor equipment, PCB assembly, IC packaging, medical machinery, robotic arms, and measuring instruments, making it a versatile solution for both DIY projects and professional builds.

Key Features

• Model: MGN9H

• Length: 400mm rail

• Carriage type: H-type block (high load capacity)

• Material: Hardened steel, precision ground

• Smooth, low-friction movement

• High rigidity and long service life

Package Includes

• 1 × MGN9 Linear guide rail (400mm)

• 1 × MGN9H carriage block

Applications

• 3D printers (X, Y, Z axis)

• CNC machines and engravers

• Robotic arms and automation systems

• Medical and precision equipment

• PCB and semiconductor assembly

The MGN9H 400mm linear rail and block set provides stable, precise, and long-lasting performance, making it an excellent choice for both makers and industrial users.