HGR20 Linear Rail Kit With Two 600 Mm Rails Ball Screw Four Slide Blocks BF12 BK12 End Supports Coupling And Nut Housing For DIY CNC Routers Lathes Milling Machines And 3D Printers

HGR20 rail kit with 2 rails, 1 screw, 4 blocks, 600mm
✔️ Includes 2x 600mm rails, 1 ball screw, 4 blocks, end supports

This linear rail guide kit provides precision motion for CNC routers, lathes, milling machines, 3D printers, and DIY automation projects. It uses hardened steel rails and blocks with a rust-resistant coating to deliver repeatable performance under daily use.

✅ Two 600 mm linear rails with BK12/BF12 end supports
✅ Ball screw with high-load coupling and corrosion-resistant nut housing
✅ Electroplated coating provides rust resistance for humid environments
✅ 0.1-0.22 μm surface finish and 5 mΩ straightness for tight tolerances
✅ Pre-drilled alloy steel blocks for simple mounting
✅ Silent, low-friction sliding for stable linear travel

💡 What is a pillow block bearing used for?

It helps support shafts in linear motion systems for accuracy and longevity. - Supports shaft alignment and smooth travel in CNC and automation - Reduces wear, noise, and improves repeatability - Handy for DIY CNC routers, lathes, mills, and 3D printers