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