MGN12H 400mm Linear Rail Guide Mini Sliding Guideway With Linear Bearing Sliding Block For DIY CNC Routers Lathes Mills And Automated Machines Dope Smooth Motion And Reliable Sliding Action

Enhanced 400mm linear rail with sliding block set
✔️ 400 mm length, 12 mm width, 8 mm height, includes 1x rail + 1x block

The 400 mm linear rail and sliding block combo is a compact, precision motion system ideal for DIY CNCs, routers, lathes, mills, printers, and automation projects. It delivers smooth sliding action and reliable performance in workshop environments.

✅ 400 mm long rail; width 12 mm; height 8 mm
✅ Sliding block, stainless steel, pre-loaded carriage
✅ Nickel plating on rail for corrosion resistance
✅ Rubber end stoppers prevent block dropout
✅ Rail material: bearing steel; block material: stainless steel
✅ Includes: 1x 400mm rail, 1x sliding block

💡 What is a linear rail with sliding block used for in a workshop? This handy setup boosts precision and motion quality for common shop machines.

- Provides guided linear motion for CNC routers, mills, 3D printers - Keeps alignment stable with a pre-loaded carriage - Easy mounting with M3 hardware and standard EU 20-series profiles - Suitable for automation tasks and light manufacturing