High-Precision Linear Rail Kit 4Pcs CDG55 112.2 Inch 2850mm With 8Pcs CDG55A Bearing Flange Sliders, Heavy-Duty Linear Guide For CNC Machines And DIY Projects, Smooth Glide, Low Noise, Beefy Load Capacity

CDG55 2850mm Linear Rail Kit: 4 Rails, 8 Sliders (112.2 in)
✔️ Low-friction, heavy-load CDG55 kit with customizable length

This high-precision linear rail kit includes four 2850mm CDG55 rails and eight CDG55A flange sliders, designed for CNC machines, DIY automation, and heavy-duty linear motion tasks. It provides straight, smooth travel and rigid support for gantry systems, milling setups, and robotic axes.

✅ 4 x CDG55-2850mm linear guide rails
✅ 8 x CDG55A flange bearing seat sliders
✅ Smooth surface with low friction and noise; ±0.02 tolerance
✅ Hardened bearing steel rails with quenching and tempering for durability
✅ Steel cylindrical rollers in sliders for wear resistance and longer life
✅ Length can be cut to fit; customization available

💡 What is a linear rail kit used for in CNC machines and DIY projects? A handy setup that provides precise, smooth motion and high load capacity. - precise straight-line guidance for moving parts - low friction and quiet operation for smooth travels - length can be cut to fit custom frames and gantries - supports heavy loads with high stiffness