Linear Rail Kit SBR20 2200mm with 2 Guide Rails and 4 SBR20UU Bearing Blocks for CNC Routers Automation Machines and DIY Projects

Precio habitual 153,99 $ Precio de oferta470,00 $Ahorras 316,01 $
SKU: VXB0BLSCD17Y
UPC: 00193019412831





SBR20 Linear Rail Set with 2200 mm Guide Rails and Bearing Blocks
✔️ 2 rail system with 4 SBR20UU slide blocks for CNC and automation

This linear rail kit is built for smooth, accurate motion in CNC routers, laser machines, and DIY automation projects. It pairs long supported steel rails with precision bearing blocks to keep movement steady and repeatable under load.

✅ Pack size includes 2 guide rails and 4 bearing blocks
✅ Rail model SBR20 fully supported design
✅ Rail length 2200 mm 86.6 in
✅ Rail diameter 20 mm
✅ Bearing block model SBR20UU square type
✅ Dynamic load per block 882 N
✅ Static load per block 1370 N
✅ Carbon steel rails with chrome plated surface
✅ Aluminum support base for added rigidity
✅ Built in ball bearings for smooth low friction travel
✅ Pre drilled mounting holes for easy alignment
✅ Suitable for CNC routers, lathes, 3D printers, and laser engravers

💡 Why are supported SBR20 linear guide rails used in long travel CNC and automation systems?
They keep motion straight and stable over extended distances.

  • Supported shafts reduce bending and vibration under load

  • Bearing blocks provide consistent low friction movement

  • Chrome plated surfaces improve wear resistance and service life

  • Rigid mounting bases help maintain accuracy and repeatability

This linear rail set is a handy choice for building motion platforms that need long travel, smooth sliding, and dependable accuracy for automated machines and DIY CNC projects.