Four 2600mm Linear Rail Shaft Kit With Eight SBR50UU Blocks For CNC Routers And 3D Printers, Includes 50mm Rails, Optional SBR50LUU Blocks Available For Pro Grade Smooth, Precise Motion In DIY CNC And 3D Printing Projects

Four 2600mm Linear Rail Kit with Eight SBR50UU Blocks
✔️ Includes 4x 2600mm rails, 8x SBR50UU blocks, 50mm dia

This rail kit is built for CNC routers and 3D printers, delivering smooth, precise motion on linear axes. Includes four 2600mm rails (50mm diameter) and eight SBR50UU slider blocks. Color: SBR50-UU.

✅ 4 rails, each 2600 mm (102.36 in) long, 50 mm dia
✅ 8 SBR50UU slider blocks with precision bearings
✅ Max load per block 859 lbs; total kit cap 6870 lbs
✅ Carbon steel shafts with chromium coating; anti-rust treated
✅ Customization options: rail length, end stops, handle adjustment
✅ Optional SBR50LUU blocks available on request
✅ Pack includes 4 rails and 8 blocks, ready to assemble

💡 What is a sealed linear rail kit used for in a DIY CNC router or 3D printer setup?

In short, this handy system keeps gantries moving smoothly with precise alignment.

- Handy for straight, rigid motion along the axis - Improves repeatability for precise cuts and prints - Easy to upgrade rail length or swap blocks as your project grows - Works with SBR50UU and optional SBR50LUU blocks