Products / Ceramic Balls (Silicon Nitride & Zirconia)
Ceramic Balls (Silicon Nitride & Zirconia)
Non-conductive, ultra-lightweight and high-temperature balls for hybrid bearings.
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Overview
Silicon Nitride (Si3N4), Zirconia (ZrO2), and Alumina (Al2O3) balls offer 60% lower density than steel, zero electrical conductivity, and high resistance to thermal shock.
- 60% lighter than steel balls
- Electrically insulating and non-magnetic
- Operates up to 1000°C without lubrication degradation
- Low friction coefficient for ultra-high-speed spindles
Available options
Silicon Nitride (Si3N4)Zirconia (ZrO2)Alumina Oxide (Al2O3)
| Property | Value |
|---|---|
| Hardness (Si3N4) | HV 1600 – 1800 |
| Density | 3.16 – 3.24 g/cm³ |
| Dielectric strength | Non-conductive |
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