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Ceramic Balls / Rollers/

Silicon Nitride Si3N4 Ceramic Balls

Construction                                              Solid

Shape                                                 Ball

Color                                               Black

Ball Grade                                               G5 or G10

Balls Material                                               Si3N4

Temperature Range                                         -176 to 1472 °F

Coefficient Of Thermal Expansion                            15 x 10–7/°F

Thermal Conductivity                                               29W/m-K @ 20° C

Sphericity                                              0.25μm

Density                                                   3.2-3.3  g/cm³

Ball Hardness                                                  75-80 HRC

  • Product Details
  • Why Choose Us
  • FAQs

Silicon Nitride (Si3N4) ceramic balls are advanced, high-performance components used in demanding industrial applications due to their exceptional mechanical and thermal properties.


Key Features and Properties

  1. Extreme Hardness and Strength
    • Si3N4 ceramic balls are lightweight yet extremely strong, offering superior wear resistance.
  2. High Temperature Resistance
    • Can withstand operating temperatures up to 1,000°C, making them ideal for high-heat environments.
  3. Low Density
    • About 60% lighter than steel balls, reducing the overall weight in applications such as aerospace and automotive.
  4. Superior Wear Resistance
    • Excellent for high-speed and high-friction applications.
  5. Corrosion Resistance
    • Unaffected by most chemicals, moisture, and aggressive environments.
  6. Low Friction Coefficient
    • Enhances efficiency and reduces energy loss in dynamic systems.
  7. Non-Magnetic and Electrically Insulating
    • Perfect for applications where magnetic interference or electrical conductivity must be avoided.

Applications

  1. High-Performance Bearings
    • Used in hybrid and full ceramic bearings for industries like aerospace, automotive, and medical equipment.
  2. Aerospace and Automotive
    • Ideal for high-speed engines, turbines, and lightweight structural components.
  3. Precision Instruments
    • Found in optical systems and other equipment requiring extreme precision and minimal wear.
  4. Renewable Energy
    • Used in wind turbines and solar trackers to improve efficiency and reliability.
  5. Chemical and Processing Industries
    • Operates in corrosive and high-temperature environments without degradation.
  6. Medical Devices
    • Biocompatible and suitable for applications like dental drills or surgical instruments.

Benefits of Choosing Si3N4 Ceramic Balls

  • Enhanced System Performance: Reduced wear and friction result in longer operating life.
  • Energy Efficiency: Lightweight and low friction reduce power consumption.
  • Versatility: Reliable across diverse industries and challenging conditions.

1. Premium Quality Materials

We use top-grade ceramic materials like Zirconia (ZrO2) and Silicon Nitride (Si3N4) to ensure our bearings offer superior durability, wear resistance, and performance.

2. Tailored Solutions

Our team works closely with you to provide customized bearing solutions that perfectly meet the needs of your industry, whether in packaging, renewable energy, or other specialized fields.

3. Industry Expertise

With years of experience serving diverse industries, we understand the unique challenges of high-performance applications and consistently deliver reliable solutions.

4. Precision Engineering

Our ceramic bearings are manufactured with state-of-the-art technology to achieve unmatched precision and efficiency, ensuring smooth operation and extended lifespan.

5. Competitive Pricing

We combine high quality with cost-effective pricing, offering excellent value to our clients without compromising on performance.

6. Fast Delivery & Global Reach

Our streamlined logistics and global network ensure timely delivery, no matter where you are.

7. Exceptional Support

Our dedicated team is available to assist you every step of the way—from initial inquiry to after-sales service—ensuring a hassle-free experience.

1. What are ceramic bearings?

Ceramic bearings are bearings made from advanced ceramic materials such as Zirconia (ZrO2) or Silicon Nitride (Si3N4). They are known for their high strength, wear resistance, and ability to perform in extreme conditions.

2. What are the advantages of ceramic bearings over steel bearings?

Ceramic bearings offer several advantages, including:

  • Higher Durability: Resistant to wear, corrosion, and high temperatures.
  • Lighter Weight: Up to 40% lighter than steel bearings.
  • Non-Magnetic & Electrically Insulating: Ideal for sensitive applications.
  • Low Friction: Reduces energy loss and heat generation.

3. In which industries are ceramic bearings commonly used?

Ceramic bearings are widely used in:

  • Packaging equipment
  • Renewable energy (e.g., wind turbines)
  • Aerospace and automotive
  • Medical devices
  • Chemical processing
  • High-precision tools

4. Can ceramic bearings handle high temperatures?

Yes, ceramic bearings are highly resistant to heat and can operate in temperatures exceeding 1,000°C, depending on the material used.

5. Are ceramic bearings suitable for corrosive environments?

Absolutely! Ceramic bearings are non-reactive to most chemicals, making them ideal for use in highly corrosive environments.

6. What is the lifespan of ceramic bearings?

Ceramic bearings typically last much longer than steel bearings due to their wear resistance and durability. However, the exact lifespan depends on the operating conditions and maintenance practices.

7. How do I maintain ceramic bearings?

Ceramic bearings require minimal maintenance, but to ensure longevity:

  • Use the correct lubrication when necessary.
  • Keep them clean and free from contaminants.
  • Follow proper installation procedures.

8. Do you provide customized ceramic bearings?

Yes, we offer tailored ceramic bearing solutions to meet your specific application requirements. Contact us to discuss your needs.

9. What sizes and types of ceramic bearings do you offer?

We supply a wide range of sizes and configurations, including ball bearings, roller bearings, and hybrid bearings. Check our product catalog or contact us for more details.

10. How can I place an order or request a quote?

Simply visit our Contact Us page, fill out the inquiry form, or reach out to us directly via email or phone. Our team will respond promptly with the information you need.

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