25 Pack 6901 Full Ceramic Si3N4 Ball Bearings 12x24x6mm For Precision Machinery And Industrial Use, High Rigidity, Low Friction, High Wear Resistance, Suitable For CNC Machines, Robotics, Linear Guides, Automotive Applications

These full ceramic bearings use Si3N4 ceramic races and balls with a PTFE cage, delivering high hardness, low weight, and excellent corrosion resistance. They’re a solid choice for high-speed spindles, vacuum systems, and medical equipment where non-metallic components can boost reliability.

✅ Inner diameter: 12 mm
✅ Outer diameter: 24 mm
✅ Width: 6 mm
✅ Ball material: Si3N4 ceramic
✅ Cage: PTFE
✅ Bearing type: full ceramic
✅ Pack quantity: 25 bearings

💡 What is a full ceramic ball bearing used for in precision machinery? This handy explanation highlights common uses in real-world settings.

- High-speed spindles and precision tooling benefit from low friction ceramic bearings

- Corrosion resistance makes them suitable for harsh environments and washdowns

- Non-magnetic properties help in sensitive electronics and MRI-related equipment

- Stable performance across a wide temperature range