5x8 Full Ceramic Bearing 5x8x2.5mm ZrO2 Miniature

5 x 8 x 2.5mm Full Ceramic Ball Bearing
✔️ ZrO₂ Ceramic - PTFE Cage - Corrosion-Resistant Design

This full ceramic ball bearing is made entirely from Zirconia (ZrO₂) and features a PTFE cage for low-friction performance in extreme environments. With a compact 5mm x 8mm x 2.5mm size, it’s ideal for high-speed, high-temperature, or corrosive setups where metal bearings just won’t last.

✅ Pack of 1 bearing
✅ Inner diameter: 5mm
✅ Outer diameter: 8mm
✅ Width: 2.5mm
✅ Ball and race material: Zirconia Ceramic (ZrO₂)
✅ Cage material: PTFE (Polytetrafluoroethylene)
✅ Full ceramic design - non-conductive and corrosion-resistant
✅ Suitable for high temperature, chemical, or magnetic environments
✅ Ideal for electronics, medical devices, and precision instruments

💡 Why use full ceramic bearings instead of traditional steel ones?
They perform better where steel can’t survive.

• Immune to rust and corrosion, even in saltwater or chemicals

• Withstand higher temps and extreme operating conditions

• Electrically non-conductive, safe in high-voltage environments

• Run smoother and quieter in precision tools and instruments

When you need pure performance in harsh conditions, this full ceramic bearing is the smart move, add it to your build and forget about rust or wear.