6800 Full Ceramic Bearing With Si3N4 Balls And PTFE Cage 10x19x5mm High Precision Low Friction Ball Bearing For High Speed Machinery Lightweight Corrosion Resistant Suitable For CNC Robotics And Medical Equipment

Single Full Ceramic 6800 Bearing with Si3N4 & PTFE Cage
✔️ Bore 10 mm, OD 19 mm, width 5 mm; full ceramic Si3N4, 11 balls

This full ceramic bearing uses silicon nitride balls and a PTFE cage to deliver high stiffness, low friction, and excellent corrosion resistance. It's built for high-precision gear trains, robotics, CNC axes, and other equipment where long life and reliable performance matter.

✅ Bore: 10 mm
✅ Outer diameter: 19 mm
✅ Width: 5 mm
✅ Ball material: Si3N4 ceramic; Cage: PTFE
✅ Balls: 11
✅ Type: open bearing

💡 What is a full ceramic bearing used for? This handy option is designed for high-speed, low-wear operation in precision machinery and environments where lubrication is minimal. - High-speed robotics and CNC applications with low friction - Corrosion resistance and dry running in challenging environments - Long service life in medical devices and food-grade setups where cleanliness matters