Brief: Discover the high-performance 696 699 689 688 Small Ceramic Bearings, made from Silicon Nitride (Si3N4) for underwater robots and high-speed applications. These miniature deep groove ball bearings offer exceptional durability, high-temperature resistance, and superior wear resistance, making them ideal for demanding environments like CNC machines and electric spindles.
Related Product Features:
Made from high-purity Silicon Nitride (Si3N4) with HIP sintering for enhanced durability.
Withstands extreme temperatures up to 1000°C, perfect for high-heat applications.
High fracture toughness (6.1 MPa-m1/2) and hardness (1580 HV5) for long-lasting performance.
Excellent wear resistance, suitable for high-speed and alternating load environments.
Superior thermal shock resistance and chemical stability against acid and alkali corrosion.
Provides good electrical insulation, ideal for specialized industrial applications.
Available in multiple models (684CE to 639CE) with varying load and speed capacities.
Manufactured by a leading ceramic bearing specialist in China, ensuring top-quality production.
متداول:
What are the key advantages of Silicon Nitride (Si3N4) ceramic bearings?
Silicon Nitride bearings offer high-temperature resistance (up to 1000°C), exceptional wear resistance, high fracture toughness, and excellent chemical stability, making them ideal for high-speed and harsh environments.
What applications are these miniature ceramic bearings suitable for?
These bearings are designed for high-speed spindles, CNC machines, underwater robots, electric motors, and other applications requiring durability and thermal resistance.
How does the HIP sintering process improve bearing performance?
HIP (Hot Isostatic Pressure) sintering reduces porosity, enhances wear resistance, and improves fatigue contact life, ensuring superior durability and performance in demanding conditions.