6x12x4mm ZrO2 Full Ceramic Sealed Miniature Bearing

6x12x4 Full Ceramic Ball Bearing
✨ Zirconia - 6mm ID - 12mm OD - 4mm Width

This single 6x12x4 full ceramic bearing is built entirely from Zirconia (ZrO₂), making it a go-to choice for high-speed, non-magnetic, or corrosive environments. Ideal for medical equipment, lab tools, and electronics where standard metal bearings fall short.

🟢 Pack size: 1 bearing
🟢 Size: 6mm x 12mm x 4mm
🟢 Type: Sealed full ceramic bearing
🟢 Balls: Zirconia ceramic (ZrO₂)
🟢 Races: Zirconia ceramic (ZrO₂)
🟢 Cage: PTFE (Teflon®-compatible)
🟢 Closures: White PTFE covers