6801-2RS Full Ceramic Ball Bearing 12x21x5mm Made from Zirconia ZrO2 with PTFE Cage and Seals Designed for Corrosion Resistance High Speed Use and Smooth Operation in Precision Applications

6801-2RS Full Ceramic Ball Bearing 12mm x 21mm x 5mm
✔️ Zirconia ZrO2 Sealed Ceramic Bearing for Corrosion Free Use

This is a full ceramic deep groove ball bearing made entirely from zirconia ceramic, designed for applications where corrosion resistance, electrical insulation, and clean operation matter. It’s commonly used in chemical equipment, medical devices, high humidity environments, and specialty machinery. Pack size is one sealed bearing.

✅ Pack size: 1 bearing
✅ Bearing type: Full ceramic deep groove ball bearing
✅ Material: Zirconia ceramic ZrO2 races and balls
✅ Seals: PTFE covers on both sides
✅ Cage material: PTFE for low friction and chemical resistance
✅ Non magnetic and electrically insulating
✅ Resistant to corrosion, moisture, and chemicals
✅ Suitable for clean, dry, or aggressive environments

Dimensions
Inner Diameter 12 mm
Outer Diameter 21 mm
Width 5 mm

💡 Why choose full ceramic ball bearings made from zirconia ZrO2?
Full ceramic zirconia ball bearings are used when standard steel bearings cannot survive the environment.

• Zirconia ceramic offers excellent corrosion and chemical resistance

• Non conductive material provides electrical insulation

• PTFE cage and seals support clean, low friction operation

• Common choice for medical equipment, chemical handling, and specialty machinery

This bearing is a handy pick when you need clean performance, zero rust risk, and dependable rotation in demanding or sensitive applications.