SBR40UU Linear Motion Rail Kit Featuring 2x 1260mm Heavy Duty Shafts With 4 Rock Solid Sliding Blocks Designed For CNC Routers And DIY Builds Kickass Aluminum Sliders And Polymer Runners For Slick Operation

High Speed Linear Guide Kit For CNC Mills And Diy Builds
✔️ 2x 1260mm Steel Rails At 49.61in Length With 4 Alloy Sliders

This rig locks down steady axis movement so you can mount it fast. You get two heavy duty chrome rods spaced with a 40mm internal path at 1.57in clearance. The pre matched carriages glide clean across any router bed or custom mill table. Your project stays locked down while the shop floor throws dust everywhere.

✅ 1260mm polished shaft length gives you plenty of travel distance
✅ Engineered plastic runners prevent debris buildup and require zero oiling
✅ Hardened alloy housing resists warping when under heavy cutting loads
✅ Chrome plated steel surface keeps corrosion off during wet work
✅ Four mounting points slide smoothly over clean tool paths

💡 Why do builders prefer a handy linear slide set for messy machine shops
A dedicated linear bearing pair delivers steadier travel than loose steel balls because sealed plastic contacts stay clean.
- Matched carbon steel rods provide consistent low friction across full strokes
- Polymer runner tracks shed sawdust and grit that usually grind up traditional cages
- Rigid aluminum outer blocks lock onto heavy cutters without taking side play
- Polished chrome finishes stop rust while keeping replacement costs totally low