7005 Full Ceramic Silicon Nitride Ball Bearing 25mm Inner Diameter, 47mm Outer Diameter, 12mm Width, PTFE Cage, High Precision Low Friction, Corrosion And Wear Resistant, Suitable For CNC Machinery, Robotics, Aerospace Instrumentation

High-Efficiency 7005 Full Ceramic Bearing 25x47x12 mm, single
✔️ Inner 25x47x12 mm, full ceramic Si3N4 balls/races

The 7005 Full Ceramic Silicon Nitride Bearing is a high-precision bearing designed for demanding applications where low friction, heat resistance, and corrosion resistance matter. This single bearing is ideal for high-speed machinery, CNC equipment, robotics joints, and medical or lab instrumentation where ceramic bearings deliver long life and consistent performance.

✅ Inner diameter: 25 mm
✅ Outer diameter: 47 mm
✅ Width: 12 mm
✅ Ball material: Silicon nitride (Si3N4) with PTFE cage
✅ Cage material: PTFE
✅ Races: Silicon nitride ceramic

💡 What is a long-lasting ceramic bearing used for in precision automation?

It's handy in high-precision setups where friction, heat, and wear are concerns. - high-speed CNC and robotics that demand precise motion
- reduces friction, heat buildup, and wear with silicon nitride parts
- requires proper housing, seals, and lubrication compatibility for best life