Smooth, low-friction linear motion on 3mm shafts with a compact LM3UU bearing set featuring 3mm bore, 7mm OD, 10mm length, dual rubber seals, and a 6-pack for reliable CNC and 3D printer linear guidance
✔️ 3mm bore, 7mm OD, 10mm length, 6-pack with dual rubber seals
These LM3UU linear bearings are compact precision components designed to deliver smooth, low-friction motion on 3mm shafts in CNC machines, 3D printers, and precision linear systems. They pair with rails and carriages to form reliable axis movement in compact assemblies.
✅ LM3UU model with 3mm bore, 7mm OD, 10mm length
✅ Bearing steel construction with high wear resistance and heat-tolerant plating
✅ Two rubber dust seals provide sealed ball bearing style protection for linear slide units
✅ Low noise, low friction, high rigidity for stable motion
✅ Pack: 6 bearings per set, ideal for CNC machines, 3D printers, and linear axes
💡 What is a LM3UU linear bearing used for in CNC and 3D printer setups? Handy components that enable smooth, precise motion in axis guides.
- used to support precise linear motion on 3mm shafts in CNC and 3D printers
- offers low friction and tight tolerances for stable axis movement
- sealed design protects against dust and moisture, extending bearing life