Premium Black Silicon Nitride (Si3N4) Ceramic Balls – High-Performance Industrial Solution

Ultra-Hard Material
Crafted from high-purity silicon nitride (Si3N4) for exceptional wear resistance, thermal stability, and chemical inertness, outperforming traditional steel or zirconia balls.
Precision Engineering
Available in G5, G10, G20, and G100 precision grades with diameters as small as 2mm, ensuring ultra-smooth surfaces and tight tolerances for high-speed applications.
Wide Industrial Use
Ideal for high-load bearings, aerospace components, medical devices, and precision instruments where durability, corrosion resistance, and minimal friction are critical.
Factory Direct Pricing
Wholesale-ready with bulk discounts, offering unmatched value for OEMs, engineers, and industrial suppliers seeking premium ceramic solutions at globally competitive rates.
Reliable Performance
Resists extreme temperatures (up to 1,200°C) and harsh environments, ensuring longevity in automotive, semiconductor, and heavy machinery applications.
Global Bulk Supply
Sourced directly from certified manufacturers, guaranteeing consistent quality and fast logistics for large-scale industrial procurement.