Full Ceramic Silicon Nitride Radial Ball Bearing 10x22x6mm 6900 Series For High Precision Industrial Machinery Long Lifespan Low Friction Corrosion Resistant For Spindles And Lightweight Applications

Premium 6900 Full Ceramic Bearing with Si3N4 10x22x6mm
✔️ Bore: 10mm, OD: 22mm, width: 6mm; Si3N4 ceramic

This is a full ceramic ball bearing built with silicon nitride for high-speed, low-friction operation. It’s commonly used in robotics, CNC machines, automotive components, and other precision equipment where heat resistance and corrosion resistance matter.

✅ Inner diameter 10 mm (0.39 in); outer diameter 22 mm (0.87 in); width 6 mm (0.24 in)
✅ Material: Si3N4 ceramic races and balls, PTFE cage
✅ Package: 1 bearing; equivalent 61900
✅ Ideal for high-speed, low-friction, corrosion-resistant needs

💡 What is a ceramic ball bearing used for in machinery? These handy parts help reduce friction and heat in high-speed setups. - Handy for robotics and CNC machinery - Low wear and long life from ceramic materials - Great in moisture or chemical environments where metal bearings struggle