5mm Loose Ceramic Ball - Si₃N₄ Silicon Nitride - 5mm (13/64") Diameter

5mm Loose Ceramic Ball - Si₃N₄ Silicon Nitride
✨ 5mm (13/64") Diameter - Lightweight, High-Strength Ball

This single 5mm ceramic ball is made from Si₃N₄ (silicon nitride), a premium material known for its extreme hardness, low weight, and excellent resistance to wear and heat. Commonly used in bicycles, high-speed spindles, and precision instruments.

🟢 Diameter: 5mm (13/64" or 0.197")
🟢 Material: Silicon Nitride (Si₃N₄) - ultra-hard ceramic
🟢 Properties: Non-magnetic, low friction, high-temperature resistance
🟢 Surface: Smooth polished finish for low rolling resistance
🟢 Quantity: One ball
🟢 Category: Loose ceramic balls