8x200mm Linear Rail Shaft Kit 2Pcs With 4 Guide Supports And 4 SC8UU Ball Bearing Slides For Smooth Precise Optical Axis Motion Ideal For CNC Machines 3D Printers And DIY Linear Motion Projects

8x200mm Linear Rail Kit with 2 Shafts, Guides, SC8UU
✔️ 8x200mm axis shaft kit with 4 guide supports and 4 SC8UU slides

This 8x200mm linear rail shaft kit provides precise, smooth motion along an optical axis. It includes two shafts, four guide supports, and four SC8UU ball bearing slides, making it ideal for CNC machines, 3D printers, and DIY linear motion projects.

✅ Optical axis diameter 8 mm, shaft length 200 mm per piece
✅ Material: high carbon chromed bearing steel Gcr15; hardness HRC602
✅ Surface hard thickness 0.8u~3mm and accuracy G6
✅ Outer diameter 8 mm; inner diameter 8 mm for axis guides
✅ Package includes 2 optical axis shafts, 4 rail supports, 4 SC8UU slides

💡 What is an 8x200mm linear rail kit used for in DIY CNC and 3D printer setups? This handy kit provides smooth, precise motion for straight-axis guidance and repeatable positioning. - Handy for aligning optical axis and guiding moving parts - Ideal for CNC routers, laser cutters, and 3D printer builds - Works with standard 8 mm shafts and SC8UU slides for easy upgrades - Great for measurement rigs and automation projects