Description
The MGN9C 9mm Linear Rail with Guide Rail Sliding Block is designed for smooth and precise linear motion in 3D printers, CNC machines, semiconductor equipment, PCB and IC assembly equipment, medical devices, robot arms, and other compact linear motion systems.
The rail is supplied with an MGN9C preloaded ball-bearing carriage, providing smooth movement with low friction and stable operation. Its compact design makes it suitable for applications where space and weight are important considerations.
Multiple rail lengths are available, allowing the linear guide system to be selected according to the requirements of different machine designs and motion applications.
Features:
- High-Quality Materials: Manufactured from professional-grade bearing steel and alloy steel for reliable performance and long service life.
- MGN9C Ball-Bearing Carriage: Includes a preloaded MGN9C sliding block made from stainless steel for smooth and stable linear movement.
- Surface Technology: Electroplated surface treatment helps improve corrosion resistance, wear resistance, and overall durability.
- High Accuracy & Low Noise: Designed for precise linear movement with smooth operation and reduced operating noise.
- Multi-Use Application: Suitable for semiconductor manufacturing equipment, printed circuit boards, IC assembly equipment, medical devices, robot arms, precision encoders, and other compact linear motion systems.
- Easy to Disassemble and Install: Handle the sliding block carefully during removal to prevent the internal steel balls from accidentally falling out.
- Material: Alloy steel / bearing steel.
- Type: Linear guide rail and sliding block.
Specifications
- Model: MGN9
- Slider Model: MGN9C
- Rail Width: 9mm
- Rail Height: 6.5mm
- Sliding Block Dimensions: Approx. 30 × 20 × 8mm (L × W × H)
- Combined Height (Rail + Block): Approx. 10mm
- Mounting Hole Size: M3 screws
- Load Capacity: Up to approximately 15kg per rail system
- Material: Corrosion-resistant, passivated bearing steel or stainless steel
- Available Lengths: 300mm, 350mm, 400mm, 500mm, 1000mm
Best Practices for Installation & Maintenance
- De-grease and Relubricate: Linear rails may arrive coated with viscous anti-rust shipping oil. For smooth operation, clean the rail and sliding block with a suitable cleaning agent, allow them to dry completely, and apply high-quality lithium grease or synthetic linear rail oil.
- Avoid Ball Loss: The sliding block uses an internal retainer to keep the steel balls in position. Avoid sliding the block completely off the rail unless it is transferred onto a suitable installation guide.
- Flat Mounting Surfaces: Ensure that the aluminum extrusion, mounting plate, or other surface used to secure the rail is flat and properly aligned to help prevent binding and excessive friction.
Package Includes:
- 1 × MR9 Linear Guide Rail
- 1 × MGN9C Sliding Block
Guide Rail Sliding Block
- Slider Length: Approx. 35mm
- Slider Width: Approx. 32mm
- Slider Thickness: Approx. 12mm
- Fixing Screw Hole Size: M3 × 3.5
- Sliding Block Size: Approx. 35 × 27 × 10mm (L × W × T)
- Total Size: Approx. 56 × 27 × 13mm (L × W × T)
Linear Sliding Guide
- Material: Bearing Steel
- Bore Diameter: 6mm (0.23in)
- Hole Pitch: 25mm (0.98in)
- Overall Dimensions: Available in 300mm, 350mm, 400mm, 500mm, and 1000mm lengths
- Rail Width: Approx. 12mm
- Rail Thickness: Approx. 8mm













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