10 Pcs LM6UU Linear Ball Bearings 6mm Bore Carbon Steel With Double Sided Rubber Seals For CNC Machines And 3D Printers Linear Rail Guide Rod Liner Shaft Parts

LM6UU 6mm Bore Linear Ball Bearings, 10-Pack with Seals
✔️ 6mm bore, 12mm outer, 19mm length, nickel-plated, double seals

These LM6UU linear bearings provide smooth 6 mm bore guidance for compact CNC setups, 3D printers, and automation projects. The 10-pack offers ready-to-install components with double seals for cleaner operation in dusty or high-temperature environments.

✅ 6 mm bore diameter for standard guide rods
✅ 12 mm outer diameter for stable support
✅ 19 mm overall length for compact assemblies
✅ Nickel-plated steel with double rubber seals for durability
✅ Double-sealed design keeps lubricant in and contaminants out
✅ Pack of 10 bearings for quick exchanges in projects

💡 What is a handy sealed linear bearing used for in hobby CNC and 3D printer builds?

- They provide guided motion along shafts with low friction - They resist dust with double seals for longer life - They fit 6 mm bore shafts common on hobby machinery - They’re a practical upgrade for compact gantries and printer rails