SN8718 Silicon Nitride Bearing Ball, Si3N4 Ceramic Ball G5 Grade Dia. 16 mm

Silicon Nitride Bearing Ball, Si3N4 Ceramic Ball G5 Grade Dia. 16 mm Description

Crafted from advanced silicon nitride (Si3N4), this 16 mm G5-grade ceramic bearing ball provides an exceptional balance of low weight, high strength, and superior wear resistance. Produced under strict quality standards, it boasts remarkable surface smoothness that minimises friction and maximises rolling efficiency. Its hardness and durability make it ideal for demanding applications where reliability and prolonged service life are critical.

These precision ceramic balls withstand extreme temperatures and corrosive environments, maintaining stability in challenging conditions. The G5 classification signifies tight tolerances in size and sphericity, ensuring top-tier performance in high-speed machinery, aerospace components, and precision instruments. With this silicon nitride bearing ball, you can count on consistent, long-lasting operation that meets the stringent demands of modern industry.

Silicon Nitride Bearing Ball, Si3N4 Ceramic Ball G5 Grade Dia. 16 mm Applications

Silicon nitride bearing balls (Si3N4) in G5 grade are recognised for their high strength, low friction, and excellent chemical stability. Because of their outstanding mechanical and thermal properties, these 16 mm diameter ceramic balls are particularly suitable for applications that demand reliable performance across diverse operating conditions, including high-speed environments. With minimal wear and smooth rotation, they enhance efficiency and longevity in various commercial and industrial settings.

1. Electronics and Semiconductor Applications

·         Precision Wafer Handling: These balls provide stable support and reduced contamination in wafer transport systems.

·         High-Speed Spindles: Ideal for spindle bearings in chip fabrication equipment, ensuring consistent rotation.

·         Test and Measurement Devices: Enable accurate and repeatable motion in sensitive testing instruments.

2. Medical and Healthcare Applications

·         Dental Handpieces: Deliver smooth and quiet operation in air-driven or electric dental tool bearings.

·         Surgical Equipment Bearings: Maintain high precision and cleanliness in critical rotating components.

·         Sterilisation and Sanitation Systems: Resist corrosion and wear under frequent sterilisation processes.

3. Automotive and Manufacturing Equipment

·         Electric Vehicle Motor Bearings: Enhance energy efficiency and extend service life under high-speed conditions.

·         Robotic Arm Joints: Improve motion control and reduce friction for automated assembly lines.

·         High-Precision Machine Tools: Support stable rotation in CNC spindles, delivering accurate machining results.

Silicon Nitride Bearing Ball, Si3N4 Ceramic Ball G5 Grade Dia. 16 mm Packaging

Each Silicon Nitride Bearing Ball is carefully encased in foam-lined trays, surrounded by shock-absorbing inserts to prevent impact damage. A sturdy, corrugated outer box provides additional protection against external pressure and helps maintain the G5 Grade Si3N4 ball’s integrity. Anti-breakage measures include secure seals and tamper-evident tapes. Customisation options, such as branded packaging or specialised compartments, can be arranged to meet individual customer requirements.

Packaging: Foam packaging, Wooden Box, or Customised.

Silicon Nitride Bearing Ball, Si3N4 Ceramic Ball G5 Grade Dia. 16 mm FAQs

Q1: What are the key material properties of Silicon Nitride Bearing Ball, Si3N4 Ceramic Ball G5 Grade Dia. 16 mm?

A1: Silicon Nitride (Si3N4) bearing balls exhibit high hardness, low density, and excellent wear resistance, making them ideal for demanding applications. Their low thermal expansion and high fracture toughness ensure stability under rapid temperature changes, while their chemical inertness makes them resistant to corrosive media. Additionally, the G5 grade indicates extremely tight dimensional tolerances, ensuring precision and smooth operation in high-speed, high-precision bearing systems.

Q2: How can this ceramic product be processed or fabricated?

A2: These Si3N4 bearing balls are typically produced through advanced sintering processes, such as hot isostatic pressing (HIP) or pressureless sintering. Finely milled ceramic powders are formed into spherical shapes, then subjected to controlled heat and pressure to densify the material. Post-sintering operations, including lapping and precision grinding, achieve the G5 grade roundness and surface finish. The final result is a dense, dimensionally accurate product with minimal porosity.

Q3: Which quality standards and certifications apply to Silicon Nitride Bearing Ball, Si3N4 Ceramic Ball G5 Grade Dia. 16 mm?

A3: These Silicon Nitride bearing balls conform to rigorously applied international manufacturing and quality benchmarks. Common standards include ISO 3290 for ball tolerances and surface finish, as well as ASTM F2103, which addresses ceramic bearing materials. Manufacturers often maintain certifications such as ISO 9001 and IATF 16949 to ensure consistent quality control, traceability, and process management. Through these standards, G5 grade Si3N4 balls meet stringent performance and reliability requirements.

Related Information

1. Material Properties and Advantages

Silicon Nitride Bearing Ball, crafted from high-grade Si3N4 ceramic, offers rare strength and durability in a G5 tolerance class and 16 mm diameter. Its crystalline microstructure delivers a low friction coefficient, ensuring minimal heat generation and reduced wear under intense loads. This exceptional thermal stability also empowers the bearing ball to maintain consistent performance even when exposed to sudden temperature fluctuations.

Engineered to withstand aggressive chemical environments, this Si3N4 ceramic ball remains unbeaten in corrosion resistance compared to many metallic counterparts. Its non-magnetic nature further enhances reliability when used in sensitive systems, such as high-precision instrumentation. These combined properties position the Silicon Nitride Bearing Ball as a premier choice for challenging applications that demand a superior balance of hardness and dependability.

2. Applications in Advanced Industries

Aerospace industries value the superior weight-to-strength ratio of a Silicon Nitride Bearing Ball, especially when constructing complex propulsion systems and turbine engines. The reduced mass decreases overall system weight and lessens rotational inertia, leading to heightened efficiency and improved energy usage. Furthermore, its remarkable strength enables the component to endure powerful vibrations without succumbing to fatigue.

Growth in the semiconductor sector has also heightened the need for bearings that thrive in cleanroom environments, where even the slightest contamination can be disastrous. This Si3N4 ceramic ball comfortably meets stringent cleanliness requirements by minimizing particle generation during operation. In these demanding scenarios, the G5 precision specification supports higher precision with ultra-smooth motion, reinforcing its status as a crucial element in advanced technological domains.