6900-2RS Ceramic Bearing ZrO2 Si3N4 Full Ceramic With PTFE Based Grease 10mm Inner Diameter 22mm Outer Diameter 6mm Width RS Shielded High Precision Bearing For Industrial Machinery And Precision Equipment

Full Ceramic 6900-2RS Bearing with PTFE Grease 10x22x6mm
✔️ ID 10mm, OD 22mm, W 6mm; ZrO2/Si3n4 ceramic, -50-150 C

These full ceramic bearings use zirconia oxide inner and outer races with silicon nitride balls, paired with a PTFE-based grease. They’re built for high temperature, low friction performance in precision machinery, robotics, medical devices, aerospace, and CNC systems.

✅ ID 10mm, OD 22mm, W 6mm
✅ Material: ZrO2/Si3n4 ceramic
✅ Lubrication: PTFE-based grease
✅ Temperature range: -50 to 150 C
✅ Pack: 1 bearing

💡 What is a full ceramic bearing used for in high-precision, low-friction systems?

They excel in environments where accuracy, corrosion resistance, and smooth operation matter.

- Low friction and high stiffness in precision machines - Excellent corrosion resistance for challenging environments - Stable operation across wide temperature ranges - Handy for robotics, CNC, aerospace, and medical devices