• Beijing Zhongxing Shiqiang CERAMIC BEARING Co., Ltd.
    Roberta
    Their ceramic bearings are of high precision, good quality and inexpensive. We do have cooperation for many years.
  • Beijing Zhongxing Shiqiang CERAMIC BEARING Co., Ltd.
    Olga Weinberg
    This 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

High Temperature Resistance (1650℃) Silicon Carbide Bearing Sleeve with High Thermal Conductivity (120 W/m°K) and High Hardness (2800 HV5) for Pumps

Place of Origin China
Brand Name CSQ
Certification FDA,REACH,ROHS,ISO9001,ISO14001,ISO45001
Model Number customized products
Minimum Order Quantity 50 pcs (negotiable)
Price Negotiable
Packaging Details Foam+carton box
Delivery Time 20-45 work days
Payment Terms T/T
Supply Ability 2000pcs per month

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Whatsapp:0086 18588475571

Wechat: 0086 18588475571

Skype: sales10@aixton.com

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Product Details
Name Ceramic Sliding Sleeve Bearing Category Ceramic Sliding Bearing
Material Pressureless Sintered Silicon Carbide Quality High Precision, Long Life, OEM Serive
Size Customized, According To The Drawings Corrosion Resistance High
Friction Low Durability High
Use A Variety Of Pumps Package Foam+carton Box
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ceramic sliding bearing sleeve

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sliding bearing for pumps

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wear resistant ceramic bearing

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Product Description
Silicon Carbide Sliding Bearing Sleeve with Exceptional Wear Resistance for Pumps
Product Application

Silicon carbide sleeves serve as high-performance plain bearings, primarily utilized in shield pumps and magnetic pumps for fluid transfer applications. These components are also adaptable to various other industrial systems requiring exceptional wear resistance and thermal stability.

Material Advantages

Silicon carbide ceramic demonstrates exceptional properties:

  • Mechanical Performance: High strength, extreme hardness, and superior elastic modulus
  • Thermal Characteristics: Excellent thermal conductivity coupled with low expansion coefficient
  • Specialized Attributes: Outstanding specific stiffness and precision machinability
Properties
Property Value
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)
Application Scenarios

1. Chemical & Petrochemical Industry

  • Media transfer pumps: Used in seal-less pumps (canned motor pumps, magnetic drive pumps) for corrosive fluids (acids, alkalis, high-salinity solutions)
  • Reactor agitator shaft support: Resistant to high-temperature, high-pressure corrosive environments

2. Semiconductor & Electronics Manufacturing

  • Lithography machine motion stages: Ultra-low thermal expansion ensures nanometer positioning accuracy
  • Vacuum robot arm bearings: Non-magnetic, particle-free operation

3. Heavy Machinery

  • Machine tool spindles: Reduces friction for higher machining accuracy
  • Mining equipment wear parts: Resists slurry abrasion
High Temperature Resistance (1650℃) Silicon Carbide Bearing Sleeve with High Thermal Conductivity (120 W/m°K) and High Hardness (2800 HV5) for Pumps 0 High Temperature Resistance (1650℃) Silicon Carbide Bearing Sleeve with High Thermal Conductivity (120 W/m°K) and High Hardness (2800 HV5) for Pumps 1
Why Choose Us
Professional Team

Our company (ZXSQ and CSQ) possesses eleven invention patents for utility models. With a high-quality professional team of dozens of members, we provide customized bearing products according to customer requirements.

Since 1982, we have accumulated over 40 years of experience in ceramic bearing material research and development, continuously improving our processing techniques and equipment.

Through several evolutions, we have become a leading enterprise in China's domestic market for ceramic bearing and ceramic material products.

Factory Strength

We operate a fully automatic grinding and assembling production line for ceramic bearings, with an annual output of 3 million sets of various specifications (P5 and P4 precision levels). Our production capabilities include:

  • Rolling bearing 608 automatic production line
  • Specialized production of various rolling bearings and ceramic components
  • Industry-leading firing equipment and technology
  • Hot isostatic sintering furnace (HIP) imported from ABB Sweden
  • Production capability exceeding 2000℃ firing temperature
High Temperature Resistance (1650℃) Silicon Carbide Bearing Sleeve with High Thermal Conductivity (120 W/m°K) and High Hardness (2800 HV5) for Pumps 2 High Temperature Resistance (1650℃) Silicon Carbide Bearing Sleeve with High Thermal Conductivity (120 W/m°K) and High Hardness (2800 HV5) for Pumps 3
Frequently Asked Questions
Q: Who are we?
A: We are a factory in Beijing, China with over 40 years of experience producing ceramic bearings. We have established cooperative relations with many domestic and international companies.
Q: How can we guarantee quality?
A: We produce samples before mass production and strictly follow customer requirements. Our inspection process includes precise equipment testing, and we use double packaging (foam and carton) to ensure product quality.
Q: What can you buy from us?
A: We offer ceramic deep groove ball bearings, angular contact ball bearings, hybrid ceramic ball bearings, linear bearings, and various ceramic balls.
Q: Why should you buy from us?
A: As an integrated industry and trade company with three factories, we provide better delivery dates and product quality with modern production and inspection equipment.
Q: What services can we provide?
A: We offer high-quality products, fully customized solutions, and sample services for customer confirmation.
Welcome Your Enquiry

We specialize in bearing research, development, production, and sales. Using high-quality raw materials, we carefully manufacture each bearing to meet customer requirements.

We prioritize customer needs, providing quality products and after-sales service to create value and establish long-term partnerships. Contact us to discuss cooperation opportunities!