High-Density Grinding Media Balls for Industrial Applications
PRODUCT PARAMETERS
Description
Overview of Silicon Carbide Ball
Silicon carbide (SiC) balls are high-performance ceramic components known for their exceptional hardness, wear resistance, and thermal stability. These balls are widely used in demanding applications such as bearings, pumps, and valves, where they provide superior durability and performance under extreme conditions. Their chemical inertness makes them suitable for use in corrosive environments.
Features of Silicon Carbide Ball
Exceptional Hardness: One of the hardest materials available, providing excellent wear resistance.
Thermal Stability: Can operate effectively at temperatures up to 1800°C without degradation.
Chemical Inertness: Resistant to most acids, alkalis, and other chemicals, ensuring minimal contamination.
Low Friction: Provides smooth operation with reduced friction in moving parts.
High Mechanical Strength: Strong and durable, even under harsh conditions.
Corrosion Resistance: Ideal for use in highly corrosive environments.
Precision Engineering: Manufactured to tight tolerances for consistent performance and reliability.

Specifications of 2mm 2.38mm 2.5mm 3mm 4mm 5mm 6mm Si3n4 Silicon Carbide Bearing Ball Sic Ceramic Balls
High-Performance Si ₃ N Four Ceramic Birthing Spheres
Accuracy Dimensions for Demanding Applications
We provide silicon nitride (Si five N ₄) ceramic bearing rounds in conventional diameters: 2mm, 2.38 mm, 2.5 mm, 3mm, 4mm, 5mm, and 6mm . Each round is produced to limited tolerances, making certain regular efficiency throughout high-speed, high-load, or harsh atmospheres.
Why pick Si ₃ N four ceramic spheres?
These rounds are much lighter than steel– concerning 60% less dense. This reduces centrifugal force throughout rotation, which means less wear and longer life span. They also withstand rust from water, acids, and lots of chemicals. Unlike metal, they do not corrosion or weaken in extreme problems.
Key physical residential or commercial properties
Silicon nitride has high solidity and excellent fracture toughness. It maintains toughness also at raised temperatures. Thermal development is low, so dimension stability stays strong under warmth. Electrical insulation is an additional advantage– excellent for applications where conductivity need to be avoided.
Typical uses
These ceramic balls work well in precision instruments, aerospace components, clinical tools, semiconductor equipment, and high-performance motors. Their smooth surface finish minimizes rubbing and sound, making them excellent for peaceful, effective operation.
All spheres satisfy ISO 3290 requirements for grade and roundness. We supply them wholesale or personalized product packaging based upon your demands. Surface area roughness is kept listed below 0.025 µm Ra, and sphericity error stays within ± 0.13 µm for a lot of sizes.
If your application demands dependability, rate, and durability past what steel can provide, Si four N four ceramic bearing rounds provide real-world results. Choose the ideal size for your layout and experience the difference in efficiency.

Applications of 2mm 2.38mm 2.5mm 3mm 4mm 5mm 6mm Si3n4 Silicon Carbide Bearing Ball Sic Ceramic Balls
High-Performance Si Four N Four Ceramic Bearing Spheres for Requiring Applications
Precision Sizes for Precise Fit and Function
Our silicon nitride (Si four N ₄) ceramic bearing rounds come in basic diameters: 2mm, 2.38 mm, 2.5 mm, 3mm, 4mm, 5mm, and 6mm . These accurate sizes ensure compatibility with a large range of commercial and mechanical systems. Each ball is produced to tight tolerances, delivering constant performance across applications.
Why Choose Silicon Nitride?
Silicon nitride ceramic rounds provide high hardness , reduced density , and superb resistance to wear and corrosion . They run cooler than steel balls and do not corrosion. This makes them optimal for atmospheres where dependability and durability matter the majority of. Their non-magnetic nature also fits delicate electronic or medical devices.
Typical Makes Use Of Throughout Industries
These ceramic rounds are widely utilized in high-speed pins , dental handpieces , aerospace components , and accuracy instruments . In electric motors and turbochargers, they reduce friction and enable much faster rotation without overheating. Semiconductor production devices depend on them for clean, particle-free procedure. Robotics and automation systems gain from their smooth activity and minimal maintenance demands.
Built for Extreme Conditions
Si three N ₄ rounds carry out well under heats, hefty loads, and fast biking. They keep architectural stability where metal components could deform or fail. Their thermal security supports regular operation in both cryogenic and elevated-temperature settings. This toughness equates right into fewer substitutes and lower downtime.
High Quality You Can Trust
Every batch undergoes rigorous quality control to fulfill global requirements. Surface area surface, roundness, and dimensional precision are thoroughly examined. The result is a trustworthy , durable component that boosts the effectiveness and lifetime of the systems it serves.
Company Introduction
Welcome to Eduloc, a leading global supplier of high-quality ceramic grinding balls. Our product range includes Zirconia (ZrO₂), Alumina (Al₂O₃), and Silicon Carbide (SiC) grinding balls, designed for industries such as mining, chemicals, coatings, electronics, and pharmaceuticals. We are committed to providing durable and efficient grinding solutions tailored to our customers’ diverse needs. With advanced manufacturing technology and stringent quality control, our ceramic grinding balls excel in wear resistance, corrosion resistance, and thermal stability. Partner with us for reliable products and exceptional service that enhance your production efficiency and reliability.
If you have any questions, please feel free to contact us(nanotrun@yahoo.com).
Payment Methods
T/T, Western Union, Paypal, Credit Card etc.
Shipment Methods
By air, by sea, by express, as customers request.

5 FAQs of 2mm 2.38mm 2.5mm 3mm 4mm 5mm 6mm Si3n4 Silicon Carbide Bearing Ball Sic Ceramic Balls
Frequently Asked Questions About Si₃N₄ Silicon Nitride Ceramic Bearing Balls
What sizes are available for these ceramic balls?
We offer silicon nitride (Si₃N₄) ceramic bearing balls in standard diameters: 2mm, 2.38mm, 2.5mm, 3mm, 4mm, 5mm, and 6mm. These sizes meet common industrial and precision equipment needs.
Why choose silicon nitride over steel or other ceramics?
Silicon nitride is lighter than steel but much harder. It resists wear, handles high speeds, and works well in extreme temperatures. Unlike some ceramics, it won’t crack easily under stress. This makes it ideal for demanding applications like aerospace, medical devices, and high-performance motors.
Are these balls suitable for corrosive environments?
Yes. Silicon nitride does not rust or corrode. It stays stable in water, oil, acids, and many chemicals. You can use these balls in pumps, marine equipment, or chemical processing tools without worry.
How do these balls affect bearing performance?
They reduce friction and run cooler than metal balls. Their smooth surface and consistent roundness help bearings spin faster and last longer. Vibration and noise also drop significantly, which improves overall system efficiency.
Do you guarantee quality and precision?
Every ball meets strict industry standards for roundness, surface finish, and dimensional accuracy. We inspect them carefully to ensure they perform reliably in real-world conditions. If you need high-precision motion control, these ceramic balls deliver consistent results.
REQUEST A QUOTE
RELATED PRODUCTS
0.4mm-100mm G5-G40 Ceramic Balls Silicon Nitride Ball Si3n4 for Bearings Silicon Carbide Beads
Shengxiang Metal Vibratory Finishing Media High Alumina Porcelain Ball Silicon Carbide Deburring Polishing Ceramic 1-Year
Bearing Ball Grinding Ball Hot Silicon Carbide Of Silicon Carbide Sic Ceramic Black Round Industrial Ceramic
Factory Supply Recrystallized Silicon Carbide Sagger Custom Cut and Moulded Refractory Brick Type
Wear Resistant Silicon Carbide Cylinder liner RBSIC Pipe For Domestic Horizontal Grinding Machines
