CDG65 Linear Guide Rail Kit 4Pcs 82.68 Inches 2100mm High Precision Roller Rails With 8Pcs CDG65B Square Bearing Sliders For CNC Machines And DIY Projects Heavy Duty Low Noise

High-precision 2100mm linear guide rail kit with 4 rails
✔️ Includes 4 rails and 8 CDG65B sliders for CNC and DIY

This kit is built for smooth, low-friction motion in CNC machines, 3D printers, and DIY gantries. It offers high rigidity, easy customization, and reliable performance for demanding projects.

✅ Each rail is 2100mm (82.68 in) long, 4-rail kit for wide travel
✅ Rails are made from high-quality bearing steel with quenching and tempering for durability
✅ Sliding blocks use steel cylindrical rollers for higher wear resistance and load capacity
✅ Low friction, quiet operation with smooth, stable motion
✅ Length can be cut to fit your project with simple on-site customization

💡 What is a linear guide rail kit used for and who benefits most?

- Handy for precise straight-line motion in CNC, milling, 3D printing, and automation. - Helps maintain alignment under heavy loads with reinforced rails and sliders. - Great for DIY builders and small shops needing solid, predictable motion with easy customization.