• 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

Custom Silicon Carbide Ceramic Shaft for Pumps

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

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.

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Product Details
Name Ceramic Shaft Category Advanced Structural Ceramic
Material Ceramic SSIC Si3N4 Al2O3 ZrO2 Application Pumps
Precision Customized, According To The Drawings Size Customized
Pacage Foam+cartom Box
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custom silicon carbide pump shaft

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Product Description
Customized Silicon Carbide Ceramic Shaft Used For Gear Pumps
Product Specifications
Attribute Value
Name Ceramic shaft
Category Advanced Structural Ceramic
Material Ceramic SSIC Si3N4 Al2O3 ZrO2
Application Pumps
Precision Customized, according to the drawings
Size Customized
Package Foam + carton box
Customized Ceramic Shaft of Silicon Carbide with High Precision

Our silicon carbide shaft is made from highly purified, sub-micron silicon carbide material processed through air pressure sintering. This results in exceptional properties including high hardness (Hv2800), superior wear resistance, resistance to strong acids, alkalis, and salt corrosion, along with excellent high-temperature performance.

Key Features
  • Ultra-high hardness & wear resistance: Mohs hardness of 9.5 (second only to diamond), with 5x longer lifespan than metal shafts.
  • High-temperature resistance: Stable performance under 1400°C with no deformation.
  • Chemical corrosion resistance: Resists strong acids, alkalis, and molten metals, ideal for harsh environments.
  • Lightweight & high rigidity: 1/3 the weight of steel with superior stiffness, reducing energy consumption.
  • Low thermal expansion: Near-zero expansion ensures dimensional stability in precision applications.
Technical Specifications
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 410 GPa
Chemical Stability Superior resistance to acid and alkali corrosion (including hydrofluoric acid)
Applications
  • Chemical pumps/valves: Corrosion-resistant shafts & seals
  • Semiconductor: Wafer handling robots, vacuum chamber components
  • Aerospace: Turbine engine components, high-temperature bearings
  • New energy: Fuel cell stacks, photovoltaic equipment
Custom Silicon Carbide Ceramic Shaft for Pumps 0 Custom Silicon Carbide Ceramic Shaft for Pumps 1
Advantages of Ceramic vs Steel Materials
  1. Superior high-temperature performance with stable mechanical properties
  2. Better performance in temperature fluctuations due to lower thermal expansion
  3. Improved anti-bite and anti-stuck performance
  4. Can operate without lubrication in many applications
  5. Excellent resistance to acid, alkali, and salt corrosion
  6. Electrical insulation and anti-static properties
  7. Non-magnetic properties prevent abrasive particle accumulation
Why Choose Our Ceramic Shafts
Professional Team

With the company logos ZXSQ and CSQ, we hold eleven invention patents for utility models. Our professional team of dozens provides high-quality customized bearing products. Since 1982, we've accumulated over 40 years of experience in ceramic bearing material research, development, and production.

Manufacturing Strength

Our fully automated production line produces 3 million sets annually of various precision levels. We utilize industry-leading firing equipment including a hot isostatic sintering furnace (HIP) from ABB Sweden, capable of reaching temperatures over 2000℃.

Custom Silicon Carbide Ceramic Shaft for Pumps 2 Custom Silicon Carbide Ceramic Shaft for Pumps 3
Frequently Asked Questions
Who are we?

We are a factory in Beijing, China with over 40 years of experience producing ceramic bearings, serving both domestic and international markets.

How do we guarantee quality?

We produce samples before mass production, follow strict quality control procedures, and use foam + carton packaging 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?

We combine industry and trade with three factories, modern equipment, and can provide better delivery times and product quality.

What services do we provide?

High-quality products, full customization, samples for confirmation, and comprehensive technical support.

Contact Us

We supply high-quality bearings and provide customized solutions. Our professional team offers comprehensive services from research and development to after-sales support. We carefully select raw materials and manufacture each bearing with precision.

We prioritize customer needs and strive to provide excellent products and services. Contact us to discuss potential cooperation!