10-Pack 15/64"inch = 5.953mm Loose Ceramic Balls G5 Si3N4

15/64" Ceramic Loose Balls - 10 Pack
✔️ G5 Grade - 15/64" Diameter - Silicon Nitride (Si₃N₄)

This 10-pack of loose ceramic balls features high-performance Si₃N₄ material, known for its extreme hardness, light weight, and corrosion resistance. At 15/64" in diameter, they're a perfect fit for high-speed bike hubs, custom bearings, and precision instruments.

✅ Pack size: 10 loose balls
✅ Size: 15/64" (≈5.953mm)
✅ Material: Silicon Nitride (Si₃N₄) ceramic
✅ Grade: G5 precision
✅ Application: Bicycles, instruments, hybrid bearings
✅ Features: Lightweight, anti-corrosive, ultra-hard

💡 Why is G5-grade silicon nitride used in high-performance bearings?
G5 Si₃N₄ ceramic offers exceptional roundness and hardness with almost no thermal expansion - making it ideal for high-RPM and low-friction systems where traditional steel balls would wear or fail.

🚴♂️ Spin faster, roll smoother - these balls don’t mess around. Treat your ride to some high-tech upgrades today!