SBR12 Linear Rail Kit With 2x400mm Rails And 4x SBR12UU Carriages For CNC Machines, Heavy Duty Linear Slide System, Smooth Ball Bearing Rails For Automated Equipment, Silver Finish

SBR12 Linear Rail Kit with 2x400mm Rails & 4 Carriages
✔️ 2x 400mm SBR12 rails with 4 SBR12UU bearing blocks, chrome finish

This heavy-duty linear rail kit provides a stable, high-precision motion system designed for CNC machines and automation equipment. It’s perfect for DIY CNC routers, milling setups, lathes, bending machines, and laser systems where smooth, repeatable slides are critical.

✅ 2x 400mm SBR12 rails with 4 SBR12UU bearing blocks
✅ Chrome-plated carbon steel rails and aluminum housing for durability
✅ Pre-drilled aluminum support rail for easy mounting
✅ Wide application in CNC routers, lathes, laser welders, and automation

💡 What is a linear rail kit used for in CNC machines and automation systems? Handy for precise motion and reliable load support for automated tools and fixtures.
- precise positioning for CNC routers and milling machines
- smooth operation with sealed ball bearings
- easy upgrades for automation projects