LMK6UU 6mm Linear Ball Bearings Square Flange Bushing With Double Sealed Rubber Seals For 6mm Linear Shafts Pro Grade For CNC Machines And 3D Printers Pack Of 4

6mm LMK6UU Square Flange Linear Bearing, Double Sealed, 4 Pack
✔️ 6mm bore, square flange, double sealed, pack of 4 units

LMK6UU 6mm square-flange linear bearing is a compact, high-precision sealed ball bearing designed for 6mm shafts. They’re handy as a linear slide unit in CNC machines, 3D printers, and other small automation setups where smooth motion matters.

✅ Bore diameter (dr): 6mm
✅ Outer diameter (D): 12mm
✅ Total length (L): 19mm
✅ Flange base: 22mm x 22mm
✅ Double sealed rubber seals protect against contaminants and lubricant loss
✅ Chromium steel with nickel-plated surface for corrosion resistance
✅ Pack of 4 bearings included

💡 What is a 6mm linear bearing used for in CNC machines and 3D printers? This handy component provides smooth, precise motion along a 6mm shaft in compact setups. - Supports accurate linear motion on small machines - Fits 6mm shafts with square flange mounting for easy retrofits - Sealed design helps keep lubricant in and contaminants out - Ideal for DIY CNC tables, printers, and hobby automation