6004 Full Complement Full Ceramic Bearing 20x42x12mm ZrO2

6004 Full Ceramic Ball Bearing - No Cage Design
✔️ 20mm x 42mm x 12mm - ZrO₂ Full Complement

This 6004 full complement ceramic ball bearing is made entirely from zirconium oxide (ZrO₂), offering exceptional corrosion resistance, high-temperature tolerance, and low friction. With no cage between the ceramic balls, it maximizes load-carrying capacity while running ultra-smooth. Ideal for chemical, food-grade, or high-speed electrical applications.

✅ Size: 20mm x 42mm x 12mm
✅ Inner diameter: 20mm
✅ Outer diameter: 42mm
✅ Width: 12mm
✅ Material: Full ZrO₂ ceramic (balls and races)
✅ Cage: None (full complement design)
✅ Max operating temperature: 180°C (356°F)
✅ Quantity: 1 bearing

💡 Why use a full complement ceramic bearing with no cage?
Full complement ceramic bearings offer increased load capacity by filling more balls in the same space. With no cage, they reduce vibration and can handle extreme environments - making them ideal for cleanrooms, chemical exposure, and high-precision machinery.

Zero metal, zero rust, all performance - grab this ceramic bearing and bring serious durability to your next build!