Full Ceramic Ball Bearing 6800 Silicon Nitride Si3N4 10x19x5 mm High Precision Low Friction For Quiet Spin And Durable Performance In Hobby RC Drones Robotics CNC Machines High Speed Applications And Harsh Environments

This 6800 full ceramic bearing uses silicon nitride for ultra-low friction, high rigidity, and long life, making it ideal for precision machinery, robotics, and high-temperature or corrosive environments.

✅ Inner diameter 10 mm, outer diameter 19 mm, width 5 mm
✅ Material: Si3N4 ceramic on balls and races
✅ Cage: none; full ceramic, no metal components
✅ Pack: 1 bearing per package

💡 What is a full ceramic bearing and where is it commonly used? This type uses silicon nitride components for high rigidity, low friction, and corrosion resistance. - high-precision motion with low friction and long life - thermal stability and corrosion resistance for harsh environments - non-magnetic properties ideal for sensitive equipment