Heavy Duty Linear Rail Kit 2850mm Rails With 8 SBR50UU Blocks 50mm Guide Sliders 4 Rails Optional SBR50LUU For CNC Router And 3D Printer Multi Axis Motion System

Heavy Duty Linear Rail Kit 2850mm: 4 Rails, 8 Blocks
✔️ 4 rails, 8 slider blocks, 2850mm length, ready for CNC builds

This heavy-duty linear rail kit provides rigid, smooth motion for CNC routers, multi-axis motion systems, and high-load 3D printer setups. Includes four 2850mm rails and eight SBR50UU blocks for solid guidance across long spans.

✅ 4 x 2850mm rails, 50mm diameter, carbon steel with chromium coating
✅ 8 SBR50UU slider blocks with high-precision bearings for smooth travel
✅ Optional SBR50LUU blocks available on request
✅ Load: single SBR50UU block 859 lbs; total for 8 blocks 6870 lbs
✅ Customization: rail length, end stops, and a handle to adjust slider tightness

💡 What is a handy way to use a heavy-duty linear rail kit in CNC or 3D printing projects?

These setups provide solid, repeatable motion and easy alignment for precise results.

- It suits long-span guidance in CNC routers and 3D printers - Great for multi-axis motion systems with high load requirements - Helps reduce vibration and improve finishing consistency - Works well with standard SBR50UU/SBR50LUU blocks and end stops