SN8722 Silicon Nitride Bearing Ball, Si3N4 Ceramic Ball G5 Grade Dia. 50 mm

Silicon Nitride Bearing Ball, Si3N4 Ceramic Ball G5 Grade Dia. 50 mm Description

This high-performance Silicon Nitride Bearing Ball is precision-engineered to G5 grade and measures 50 mm in diameter. Constructed from Si3N4, a ceramic material characterised by its hardness, corrosion resistance, and thermal stability, it outperforms traditional steel balls in demanding conditions. The ball’s lightweight design and low friction coefficient reduce energy consumption and enhance machinery efficiency.

Thanks to its resilience and durability, it is suitable for critical applications such as aerospace, automotive, and industrial equipment. Rigorous manufacturing processes and strict mechanical property testing ensure that each ball meets high quality standards, providing consistent performance and reliable service life. From high-speed machinery to high-temperature environments, this Si3N4 Bearing Ball offers reliability and longevity.

Silicon Nitride Bearing Ball, Si3N4 Ceramic Ball G5 Grade Dia. 50 mm Applications

Silicon Nitride Bearing Balls, made from Si3N4, are recognised for their hardness, low density, and thermal shock resistance, making them well-suited for specialised commercial and industrial applications. Their precision G5 rating ensures minimal surface roughness and tight dimensional tolerances, ideal for high-performance systems that require reliability and cleanliness. With excellent corrosion resistance, these ceramic balls find uses in electronics, medical devices, chemical processing, and beyond.

1. Electronics and Semiconductor Applications

·         High-Speed Bearings: Provide stable operation in chip manufacturing equipment due to minimal friction and reduced downtime.

·         Wafer-Handling Equipment: Maintain cleanliness and precision under vacuum or high-temperature conditions, ensuring optimal production yield.

2. Medical Devices and Healthcare

·         Surgical Instruments: Enhance reliability and reduce wear with a non-reactive surface, suitable for sterilisation processes.

·         Diagnostic Equipment: Enable consistent performance and extended service life in sensitive scanning and analysis devices.

3. Automotive Industry

·         Electric Vehicle Motor Assemblies: Improve efficiency and durability with lightweight, corrosion-resistant rotating elements.

·         Transmission Components: Deliver high load capacity and reduced friction under demanding high-speed and high-temperature environments.

Silicon Nitride Bearing Ball, Si3N4 Ceramic Ball G5 Grade Dia. 50 mm Packaging

Our packaging for the 50 mm diameter G5 Si3N4 ceramic bearing ball includes protective materials such as foam inserts and bubble wrap to cushion against impacts. The bearing is placed within a sturdy cardboard or wooden box to prevent movement and damage in transit. Additionally, sealed plastic wrapping ensures minimal moisture infiltration. For customised requirements, packaging can be tailored in size, labeling, or inserts to suit individual needs.

Packaging: Foam packaging, Wooden Box, or Customised.

Silicon Nitride Bearing Ball, Si3N4 Ceramic Ball G5 Grade Dia. 50 mm FAQs

Q1: What are the key material properties of Silicon Nitride Bearing Ball, Si3N4 Ceramic Ball G5 Grade Dia. 50 mm?

A1: Silicon Nitride (Si3N4) is known for its hardness, low density, fracture toughness, and wear resistance. It has low thermal expansion, ensuring minimal dimensional changes under varying temperatures. Additionally, silicon nitride demonstrates chemical stability, making it resistant to corrosion from acids and bases. G5-grade classification ensures a tight spherical tolerance, guaranteeing precise performance in demanding applications such as high-speed machinery, turbines, and aerospace components.

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

A2: Si3N4 ceramic balls are typically produced through powder-based forming methods such as uniaxial or isostatic pressing, followed by high-temperature sintering to achieve a dense microstructure. In some cases, hot isostatic pressing (HIP) further refines material properties by reducing porosity. Post-sintering processes involve precision grinding and polishing to attain G5-grade tolerances, ensuring optimal surface finish, roundness, and dimensional accuracy for demanding bearing applications.

Q3: Which quality standards and certifications apply to Silicon Nitride Bearing Ball, Si3N4 Ceramic Ball G5 Grade Dia. 50 mm?

A3: These balls typically comply with standards set by organisations such as ISO (e.g., ISO 3290-2 for ceramic ball specifications) and ASTM International (e.g., ASTM F2094 for silicon nitride bearings). Manufacturers often hold certifications such as ISO 9001:2015 for quality management. Rigorous inspections assess roundness, surface roughness, and dimensional accuracy. Batch testing for material integrity, density, and hardness ensures G5-grade performance, ensuring uniformity, reliability, and compliance with demanding bearing industry requirements.

Related Information

1. Quality Control Measures

Quality assurance for a Silicon Nitride Bearing Ball, Si3N4 Ceramic Ball G5 Grade Dia. 50 mm involves rigorous dimensional and surface finish evaluations. Laser-based inspections confirm that every sphere meets precise roundness specifications and tight tolerance standards suitable for G5 grade classification. These checks detect minute variations in diameter to guarantee seamless integration into high-performance bearing assemblies.

Diverse testing methods further elevate the confidence in each ceramic ball’s reliability. Non-destructive evaluation techniques, such as ultrasonic scanning and visual inspection under magnification, help identify internal flaws that could affect performance. This multi-layered quality strategy ensures that every 50 mm Si3N4 ball passes stringent acceptance criteria before reaching critical applications.

2. Applications in Advanced Industries

Benefits of 50 mm G5 Silicon Nitride balls extend to sectors requiring mechanical stability and minimal friction. Aerospace firms integrate these ceramic components into turbine machinery and control systems, utilising their thermal resistance during operating conditions. The semiconductor industry values Si3N4’s smooth finish and low particle generation, making it important for precision equipment where contamination is not acceptable.

Expanding demands for cleaner energy solutions underline the significance of these advanced ceramic balls. High-speed electric motor bearings use their lightweight profile to improve efficiency, while wind turbine manufacturers incorporate them to reduce maintenance and enhance service life. These diverse applications demonstrate the versatility of Silicon Nitride Bearing Ball technology across innovative industries.