• 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

Silicon Carbide Ceramic Sliding Bearing Sleeves Customized for High-Temperature Environments

Place of Origin China
Brand Name CSQ
Certification FDA,REACH,ROHS,ISO9001,ISO14001,ISO45001
Model Number customized products
Minimum Order Quantity 20-50 pcs
Price Negotiable
Packaging Details Foam+carton box
Delivery Time 20-45 work days
Payment Terms T/T
Supply Ability 2000pcs 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 Customized Ceramic Sliding Sleeve Bearing Category Ceramic Sliding Bearing
Material 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
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Product Description
Silicon Carbide Ceramic Sliding Bearing Sleeves Customized for High-Temperature Environments
Attribute Value
Name Customized ceramic sliding sleeve bearing
Category Ceramic sliding bearing
Material 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
Product Overview

Silicon Carbide (SiC) sleeves are high-performance ceramic components manufactured from SiC. They exhibit exceptional wear resistance, corrosion resistance, high hardness, and thermal stability, making them ideal for bearings, seals, and transmission systems in harsh environments across industries like chemical processing, machinery, semiconductors, and energy.

Key Features
  • Superior Hardness & Wear Resistance: Mohs hardness of 9.5 (second only to diamond), ensuring extended service life.
  • Excellent Corrosion Resistance: Resists strong acids, alkalis, and organic solvents, suitable for chemical equipment.
  • High-Temperature Stability: Maintains performance up to 1600°C without oxidation or deformation.
  • Low Thermal Expansion: High thermal conductivity and thermal shock resistance for rapid temperature cycling.
  • Self-Lubricating: Low friction coefficient reduces energy consumption and maintenance.
Applications
  • Chemical Industry: Pumps, valves, reactor seals.
  • Machinery: High-speed bearings, precision components.
  • Semiconductors: Wafer handling fixtures.
  • New Energy: Photovoltaic and lithium battery production equipment.
Properties
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)
Silicon Carbide  Ceramic Sliding Bearing Sleeves Customized for High-Temperature Environments 0
Advantages of All-Ceramic Bearings vs. Steel Bearings
1. Higher Temperature Resistance

Ceramic bearings maintain superior mechanical stability at elevated temperatures, making them ideal for extreme heat applications where steel bearings would degrade.

2. Superior Performance in Thermal Cycling

Due to their low thermal expansion coefficient, ceramic bearings experience minimal clearance changes under temperature fluctuations, ensuring reliable operation across a wider range of conditions.

3. Enhanced Anti-Seizure & Anti-Jamming Properties

The reduced thermal deformation of ceramic materials minimizes friction-induced binding, significantly improving resistance to seizure and galling.

4. Oil-Free Operation Capability

Ceramic bearings exhibit self-lubricating properties and can utilize process media for lubrication, enabling reliable performance in high-vacuum environments or where traditional lubrication is impractical.

5. Exceptional Corrosion Resistance

Unlike steel, ceramics are impervious to acids, alkalis, and salts, making them perfect for harsh chemical processing, marine, and corrosive industrial applications.

6. Electrical Insulation & Anti-Static Properties

Our ceramic bearings are non-conductive, eliminating static discharge and preventing electrical arcing damage--common issues with conductive steel bearings.

7. Non-Magnetic & Contamination-Resistant

Ceramic's non-magnetic nature prevents magnetic particle adhesion, reducing abrasive wear and ensuring smooth operation in MRI equipment, semiconductor tools, and other magnetic-sensitive environments.

Silicon Carbide  Ceramic Sliding Bearing Sleeves Customized for High-Temperature Environments 1 Silicon Carbide  Ceramic Sliding Bearing Sleeves Customized for High-Temperature Environments 2
Why Choose Us

We have three factories in China, equipped with advanced pressing, sintering and processing machines to meet diverse customer needs. Our company logos are ZXSQ and CSQ, and we possess eleven invention patents for utility models.

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 ceramic bearing and ceramic material products market.

We specialize in both external and internal gear pump sliding bearings in silicon carbide material, with extensive experience supplying SSiC sliding bearings to international clients like Germany's Witte.

Silicon Carbide  Ceramic Sliding Bearing Sleeves Customized for High-Temperature Environments 3 Silicon Carbide  Ceramic Sliding Bearing Sleeves Customized for High-Temperature Environments 4 Silicon Carbide  Ceramic Sliding Bearing Sleeves Customized for High-Temperature Environments 5
Our Bearing Advantages
  • Free Sample bearing
  • ISO Standard
  • In Stock bearing
  • Bearing Small order accepted
  • OEM bearing service
  • Customized bearing, Customer's bearing drawing or samples accepted
  • Competitive factory price bearing
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 quality control includes precise inspection using specialized equipment and secure packaging with foam and carton for double protection.

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 company with three factories and modern production equipment, we can provide better delivery schedules and product quality than many suppliers.

Q: What service can we provide?

A: We offer high-quality products, full customization according to user needs, and sample confirmation services.

Welcome Your Enquiry

We cooperate with raw material suppliers to ensure stable product quality and pricing. When necessary, we can produce raw materials ourselves. Customer satisfaction is our priority, and we strive to provide quality products and excellent after-sales service. We welcome discussions about potential cooperation!