1/64" = 0.4mm Loose Ceramic Balls Si3N4 Bearing Balls

1/64" Ceramic Ball - Silicon Nitride (Si₃N₄)
✔️ 0.4mm Diameter - Loose Precision Ball - One Piece

This 1/64" loose ceramic ball is made from high-strength silicon nitride (Si₃N₄), offering superior hardness, lightweight performance, and excellent resistance to wear and heat. Ideal for high-speed cycling, precision tools, and demanding mechanical systems.

✅ Diameter: 1/64 inch (0.4mm)
✅ Material: Silicon Nitride (Si₃N₄) - advanced ceramic
✅ Ultra-hard, lightweight, and corrosion-resistant
✅ Great for high-speed, low-friction applications
✅ Commonly used in bicycle components, bearings, and instruments
✅ Sold individually - one loose ball
✅ Category: Loose Ceramic Balls

💡 Why choose Si₃N₄ ceramic balls over steel?
Silicon nitride ceramic balls are much lighter and harder than steel, with excellent thermal resistance and minimal friction. They’re perfect for high-speed environments like racing bikes or aerospace-grade components.

A high-performance upgrade for precision applications that need speed, stability, and durability.