6004 Full Ceramic Bearing 20x42x12mm ZrO2

6004 Full Ceramic Ball Bearing – Zirconia with PTFE Cage
✔️ 20mm x 42mm x 12mm – Corrosion-Resistant & Heat-Tolerant

This 6004 full ceramic ball bearing is built from zirconia (ZrO₂) for both the balls and races, with a PTFE (Teflon®) cage to provide smooth, quiet operation. Commonly used in environments where metal bearings would fail, this bearing is perfect for high temperatures, corrosive chemicals, or moisture-sensitive applications.

✅ Size: 20mm x 42mm x 12mm
✅ Inner diameter: 20mm
✅ Outer diameter: 42mm
✅ Width: 12mm
✅ Ball material: Zirconia ceramic (ZrO₂)
✅ Race material: Zirconia ceramic (ZrO₂)
✅ Cage material: PTFE (Polytetrafluoroethylene)
✅ Max operating temperature: 180°C (356°F)
✅ Quantity: 1 bearing

💡 What are the benefits of using full ceramic bearings in harsh environments?
Full ceramic bearings resist rust, chemicals, and extreme heat far better than steel. With zirconia and PTFE components, they’re ideal for cleanrooms, food-grade machinery, and high-speed electric motors where metal components would corrode or fail.

Rust-proof, silent, and seriously tough - get this bearing today and upgrade your system with full ceramic performance!