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Silicon Carbide Bearing
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RobertaTheir ceramic bearings are of high precision, good quality and inexpensive. We do have cooperation for many years.
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Olga WeinbergThis company is our reliable and professional supplier of ceramic bearings for many years, their ceramic bearings, which are used in our pump are good in quaility.
Contact Person :
Cooper wang
Phone Number :
86 15801087509
Customized Ceramic Silicon Carbide Sliding Bearing For Pumps

Contact me for free samples and coupons.
Whatsapp:0086 18588475571
Wechat: 0086 18588475571
Skype: sales10@aixton.com
If you have any concern, we provide 24-hour online help.
xProduct Details
Name | Customized Ceramic Sliding Sleeve Bearing | Category | Ceramic Sliding Bearing |
---|---|---|---|
Material | Pressureless Sintered Silicon Carbide | Size | Customized,according To The Drawings |
Application | Pumps | Package | Foam+carton Box |
Quality | High Precision, Long Life, OEM Serive | Specification | Standard Size And Customized |
Highlight | Pumps Ceramic Sliding Bearing,Ceramic Silicon Carbide Sliding Bearing |
Product Description
Customized Ceramic Silicon Carbide Sliding Bearing For Pumps
Attribute | Value |
---|---|
Name | Customized ceramic sliding sleeve bearing |
Category | Ceramic sliding bearing |
Material | Pressureless sintered silicon carbide |
Size | Customized, according to the drawings |
Application | Pumps |
Package | Foam + carton box |
Quality | High precision, Long life, OEM service |
Specification | Standard size and customized |
Customized Silicon Carbide Sliding Bearing
Ceramic sliding bearings represent cutting-edge tribological solutions deployed across demanding industrial sectors. These high-performance components utilize engineered ceramics including silicon nitride (Si₃N₄), silicon carbide (SiC), and zirconium oxide (ZrO₂), delivering significant operational advantages compared to conventional metallic bearings.
Key Benefits
The exceptional corrosion resistance of these ceramic materials stands as a key benefit. Their inherent chemical stability enables reliable performance when exposed to aggressive media, from concentrated acids to saline environments, making them particularly suitable for chemical processing equipment and marine systems.
Furthermore, ceramic sliding bearings exhibit superior tribological characteristics. The ultra-smooth, extremely hard bearing surfaces significantly minimize frictional losses and wear rates. This translates to enhanced operational efficiency and extended service intervals for rotating equipment and associated components.
Another critical advantage lies in their thermal performance capabilities. Ceramic materials maintain structural integrity at elevated temperatures where metallic bearings would degrade, allowing deployment in high-heat applications including combustion engine systems and industrial thermal processes.
Applications
Ceramic bearings find extensive applications across multiple high-tech industries:
- Transportation sector: Aviation and aerospace systems, Marine and navigation equipment, Automotive components
- Industrial applications: Petroleum and chemical processing, Power generation and metallurgy, Textile machinery and pump systems
- Advanced technology fields: Precision electronic equipment, Medical instrumentation, Scientific research apparatus, National defense systems
Properties of Pressureless Sintered Silicon Carbide
Max Temperature | up to 1650℃ |
Density | 3.15-3.18 g/cm³ |
Thermal Expansion | 4.0 (10-6/℃) |
Thermal Conductivity | 120 W/m°K |
Hardness | 2800 HV5 |
Elastic Modulus | 410GPa |
Chemical Stability | Superior resistance to acid and alkali corrosion (including hydrofluoric acid) |

Advantages Over Steel Bearings
- Higher temperature tolerance: maintains mechanical properties at high temperatures
- Better performance with temperature fluctuations: smaller thermal expansion coefficient
- Improved anti-bite and anti-stuck performance: reduced thermal deformation
- Can work without oil: self-lubricating characteristics
- Resistant to acid, alkali and salt corrosion
- Electrical insulation and no static electricity
- Non-magnetic: reduces abrasive wear in magnetic environments


Why Choose Us
Our Factory and Processing Capabilities
We have three factories in China to meet different customer needs, equipped with advanced pressing, sintering and processing machines. Our company possesses eleven invention patents for utility models and has a professional team of dozens of members dedicated to providing high-quality ceramic bearing products.
Since 1982, we have accumulated over 40 years of experience in ceramic bearing production, continuously improving our materials, processing techniques, and equipment. We have become a leading enterprise in China's domestic market for ceramic bearings and ceramic material products.
We have extensive experience producing silicon carbide sliding bearings for gear pumps, including supplying SSiC sliding bearings to Germany's Witte for many years.



Our Bearing Advantages
- Free sample bearings available
- ISO Standard compliant
- In-stock bearings ready for immediate shipment
- Small order quantities accepted
- OEM bearing service available
- Customized bearings according to customer drawings or samples
- Competitive factory pricing
Frequently Asked Questions
Who are we?
We are a factory in Beijing, China with over 40 years of experience producing ceramic bearings. We have established cooperative relationships with many domestic and international companies.
How do we guarantee quality?
We produce samples before mass production and strictly follow customer requirements. Products undergo precise inspection using specialized equipment and are packaged with foam and carton for double protection.
What products do we offer?
Ceramic deep groove ball bearings, angular contact ball bearings, hybrid ceramic bearings, linear bearings, and various ceramic balls.
Why choose us over other suppliers?
As an integrated company with three factories and modern production equipment, we can provide better delivery times and product quality.
What services do we provide?
We offer high-quality products and fully customized services according to user needs, including sample provision for customer confirmation.
We cooperate with raw material suppliers to ensure consistent product quality and stable pricing. When necessary, we can produce raw materials ourselves. Customer needs guide our operations as we strive to provide quality products and excellent after-sales service. We welcome your inquiries and look forward to potential cooperation!
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