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Si3N4 Ceramic Bearing/

Si3N4 Silicon Nitride Double Row Deep Groove Ball Bearing

Material (Rings & Balls) Si3N4 (Silicon Nitride Ceramic)
Design Double Row Deep Groove Ball Bearing
Temperature Range -200°C to +800°C
Corrosion Resistance Superior
Load Capacity High (radial and axial loads)
Lubrication Self-lubricating
Noise Level Low
Customization Available for specific dimensions or applications

  • Product Details
  • Why Choose Us
  • FAQs

Si3N4 Silicon Nitride Double Row Deep Groove Ball Bearings are high-performance bearings designed to handle greater radial and axial loads while providing exceptional durability, corrosion resistance, and thermal stability. These bearings are ideal for challenging applications across various industries, thanks to the advanced properties of Silicon Nitride ceramic material.


Key Features

  1. Silicon Nitride (Si3N4) Ceramic Material:
    • High strength, low density, and excellent wear resistance for prolonged service life.
  2. Double Row Design:
    • Increases load capacity, making it suitable for heavy-duty applications.
  3. Wide Operating Temperature Range:
    • Operates effectively between -200°C to +800°C, suitable for extreme environments.
  4. Corrosion Resistance:
    • Withstands exposure to harsh chemicals, moisture, and corrosive environments.
  5. Lightweight and High Speed:
    • Reduced weight compared to steel bearings, enabling high-speed operation with minimal energy loss.
  6. Low Friction and Quiet Operation:
    • Provides smooth, vibration-free performance, reducing noise levels.
  7. Electrically Insulating:
    • Ideal for applications requiring protection from electrical currents.

Applications

  1. Aerospace and Defense:
    • Lightweight and high-performance bearings for precision equipment.
  2. Semiconductor Manufacturing:
    • Non-magnetic and low-contamination properties for cleanroom environments.
  3. Medical Equipment:
    • Suitable for high-precision, sterile, and electrically insulating applications.
  4. Chemical Processing:
    • Resistant to corrosive chemicals and extreme environments.
  5. High-Temperature Machinery:
    • Reliable for furnaces, turbines, and other heat-intensive systems.
  6. Electric Motors and Generators:
    • Insulating properties prevent electrical damage and improve efficiency.

Advantages

  • Durability and Reliability: Outstanding wear resistance and longevity in demanding conditions.
  • Enhanced Load Capacity: Double-row design supports higher loads compared to single-row bearings.
  • Energy Efficiency: Low friction reduces energy consumption and operational costs.
  • Versatility: Suitable for a wide range of industrial and specialized applications.

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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