Menu
Ceramic balls, silicon nitride balls, gas-pressure sintered silicon nitride balls (GPSN), high-speed precision bearings
Product Information Sheet
| Product Name | Gas-Pressure Sintered Silicon Nitride Balls (GPSN) |
| Material | Si3N4 |
| Composition | Si3N4> 90%, Y2O3 4.5% ± 0.5%, Al2O3 4.5% ± 0.5%, Fe2O3 < 0.01%, Na2O < 0.005%, SiO2 < 0.05%, TiO2 < 0.01% |
| Product Specifications | Standard sizes: Φ0.3–63.5 mm; other sizes available upon request |
| Product Color | Black; other colors available upon request |
| Tolerance Grade | G3–G200, depending on customer requirements |
Applications
High-temperature equipment: Standard high-temperature pumps, bearings for industrial furnace components, and medium-temperature valves.
Non-magnetic components: General-purpose electronic equipment and bearings for standard high-magnetic-field environments.
Wear-resistant machinery: General-purpose ball screws, standard transmission components, and general-purpose wear-resistant liners.
Phone: +86 13967312796 +86 15257328279
Email: jne_sm@126.com jne@zj-jne.com
JNE New Materials Co., Ltd.
We are committed to providing high-quality products and professional support services. If you have any procurement or customization needs, please feel free to contact us through the channels listed on the right to discuss your requirements.
Copyright © 2026 JNE New Material Co., Ltd. All Rights Reserved