10-Pack 5mm Loose Ceramic Balls Al2O3 Alumina Oxide Bearing Balls

Loose Ceramic Ball Bearings – 5mm
✔️ Al2O3 Alumina Oxide – G10 Grade, Pack of 10

This pack includes 10 loose 5mm ceramic balls made from Al2O3 (alumina oxide), ideal for high-performance upgrades in bicycles, fishing reels, or custom engineering projects. Lightweight, corrosion-resistant, and precision-grade.

✅ Diameter: 5mm
✅ Material: Al2O3 ceramic (alumina oxide)
✅ Grade: G10 precision
✅ Non-magnetic and corrosion-resistant
✅ Lightweight and low friction
✅ Pack size: 10 balls

💡 Why choose Al2O3 ceramic balls over steel ones?
Alumina oxide balls are harder, lighter, and more resistant to wear and corrosion than steel. They’re excellent in wet, chemically exposed, or high-speed environments where traditional metal might fail.

Need an upgrade that lasts longer and rolls smoother? These 5mm ceramic balls are ready to roll - snag your set today and boost your gear’s performance!