Two Pack LMK12LUU 12mm Linear Bearing With Square Flange Long Guide Rail Ball Bearing For CNC Motion On Round Shafts Snug Fit Smooth Glide Built To Last

Two-Pack 12mm Linear Bearing with Square Flange for CNC
✔️ Two-pack LMK12LUU 12mm bore, square flange, round shafts

This two-pack set includes LMK12LUU 12mm linear bearings with a square flange and long guide rail design, intended for CNC motion on round shafts. It’s built to deliver a snug fit and smooth glide in DIY routers, milling setups, and precision automation projects.

✅ Bore diameter: 12mm
✅ Flange: square mounting flange
✅ Pack size: two-pack
✅ Long guide rail design for CNC motion on round shafts
✅ Color: one color

💡 What is a 12mm linear bearing with square flange used for in CNC machines?

It’s a handy, practical component for guiding precise motion on round shafts in compact setups.

- Fits a 12mm bore on round shafts - Square flange mounting for easy installation - Common in DIY CNC routers and automation rigs - Helps improve rigidity and smooth travel✝️