High Precision Linear Roller Rail Kit 4 Pack CDG55 86.61 Inch 2200mm With 8 CDG55A Flange Bearing Sliders for CNC Machines and DIY Projects Smooth Low Friction Quiet Glide Heavy Duty Bearing Capacity

4-Pack CDG55 Linear Roller Rail Kit for CNC & DIY Projects
✔️ Includes 4x 2200mm (86.61in) rails and 8x CDG55A sliders

This high-precision linear roller rail kit is built for CNC machines, 3D printers, and automation fixtures. It delivers smooth travel, low noise, and robust load handling in industrial and workshop environments.

✅ Low-friction, quiet glide with hardened steel rails and CDG55A sliders
✅ Heavy-duty bearing steel construction with quenching tempering for rigidity
✅ Steel cylindrical rollers in sliders for enhanced wear resistance
✅ Length 2200mm (86.61in) with easy customization and cutting options

💡 What is a precision linear guide rail system used for in CNC machines and automation setups? This handy guide helps users understand common uses and benefits.
- improves straight-line motion and repeatability in CNC and automation
- supports high loads with rigid rails and durable sliders
- easy modular upgrades with CDG55 components for custom lengths