Heavy Duty Linear Rail Kit With 2750mm Rails And 8 SBR50UU Blocks For CNC Router And 3D Printer 50mm Shaft Diameter 4 Piece Set Optional SBR50LUU Blocks Smooth Precise Motion For DIY Machining
✔️ 2750mm rail length, 50mm shaft dia, 8 blocks, 4 pcs
This heavy-duty linear rail kit includes four 2750mm rails with 50mm diameter carbon steel shafts and eight SBR50UU slider blocks. It is ideal for CNC routers and large-format DIY machines that demand precise, smooth motion and high load capacity. Color option: SBR50-UU. Customization includes rail length, end stops, and a tension handle to adjust slider tightness.
✅ 108.27 inch rails (2750mm) length with 50mm (1.97 in) diameter shafts
✅ 8 SBR50UU slider blocks included (SBR50LUU optional)
✅ Max load per block 859 lbs; total 6870 lbs with 8 blocks
✅ Hardened carbon steel shafts with chromium coating for rust resistance
✅ Smooth, low friction operation from industrial-grade linear bearings
✅ Custom options: end stops and tension handle to control travel and fit
💡 What is a typical use for a heavy-duty linear rail kit?
- Handy for cnc routers and 3d printers needing precise motion and solid support- Great for automation projects requiring long travel with high load capacity
- Sealed ball bearing inside the blocks delivers smooth, quiet, low-friction movement
- End stops and tension handles help set accurate limits and tightness