4Pcs CDG65 1700mm High Precision Roller Linear Rail Kit With 8Pcs CDG65B Square Bearing Sliders For CNC Machine Tools And DIY Projects Built To Last With Beefy Load Bearing And Ultra Smooth Low Friction Rails

CDG65 1700mm Linear Rail Kit with 4 Rails & 8 Sliders
✔️ Beefy load-bearing rails; 8 CDG65B sliders; ±0.02 tolerance

This CDG65 linear rail kit includes four 1700mm guide rails and eight CDG65B square bearing sliders. It’s designed for CNC routers, gantry machines, laser cutters, and other DIY automation projects where smooth, precise linear motion is key.

✅ 4 x CDG65 rails 1700mm (66.93 in) long with 8 x CDG65B sliders
✅ Smooth surface with low friction and quiet operation
✅ Rail and slider made from hardened bearing steel with quenching and tempering
✅ Steel cylindrical rollers in sliders for wear resistance and long life
✅ Rails can be cut to length and customized for your build

💡 What is a linear rail kit used for in CNC and DIY projects?

It's handy for guiding and supporting motion in builds that need precision for repeatable results.

• handy for mounting shafts and ensuring smooth travel in CNC machines and DIY printers
• offers options for sealed ball bearings or ceramic variants for longer life
• helps achieve repeatable, accurate motion under load with low friction
• works with linear slide units to upgrade older gantries and frames