We are pleased to announce that we have some inventory ceramic bearings with great quality and can accept customization. If you have such requirement,just let us know.
Following are the photos and video of our ceramic bearings.




Why Choose Ceramic Bearings?
Superior Material Performance
Zirconia (ZrO) Bearings: Exceptional toughness, corrosion resistance, and thermal stability, perfect for high-speed and chemically aggressive environments.
Silicon Nitride (SiN) Bearings: Outstanding thermal shock resistance, low density, and high strength, ideal for aerospace, automotive, and high-temperature applications.
Silicon Carbide (SiC) Bearings: Extreme hardness, wear resistance, and thermal conductivity, suited for harsh conditions such as semiconductor manufacturing and heavy machinery.
Unmatched Durability & Efficiency
Longer Lifespan: Ceramic bearings outperform traditional steel bearings with significantly reduced wear, even in abrasive or corrosive settings.
Reduced Friction & Heat Generation: The low thermal expansion and self-lubricating properties of ceramics ensure smooth operation with minimal energy loss.
Non-Magnetic & Electrically Insulating: Perfect for medical, electronics, and precision instrumentation applications where magnetic interference is a concern.
Large Inventory & Fast Delivery
We maintain a substantial stock of standard ceramic bearings to ensure quick turnaround times for our global clients. Whether you need small batches or bulk orders, we are ready to meet your demands without delay.
Custom Orders Accepted
Our ceramic bearings are trusted across multiple high-tech and heavy-duty sectors, including:
Aerospace & Defense For lightweight, high-speed, and high-temperature applications.
Medical & Dental Where corrosion resistance and biocompatibility are critical.
Semiconductor & Electronics Ensuring precision in cleanroom environments.
Automotive & Racing Reducing friction and weight for superior performance.
Industrial Machinery Enhancing efficiency in pumps, turbines, and robotics.
Your Reliable Ceramic Bearing Partner!
Union Trade Tech. Co.,Ltd is specialized in manufacture and exprot many kinds of steel balls, bearings, power transmission and lubrication solutions. With our more than 15 years experience, skillful team, complete process and strict quality control, we always supply good quality products and services to customers.
Contact Us:
Ready to upgrade to high-performance ceramic bearings? Reach out for a quote, technical consultation, or custom order:
Email: bin.yao@uniontradetech.com
Phone/WhatsApp/WeChat: 0086 158 2703 8313
www.uniontradetech.com
BRIEF INTRODUCTION
Cnbearing is the No.1 bearing inquiry system and information service in China, dedicated to helping all bearing users and sellers throughout the world.
Cnbearing is supported by China National Bearing Industry Association, whose operation online is charged by China Bearing Unisun Tech. Co., Ltd.
China Bearing Unisun Tech. Co., Ltd owns all the rights. Since 2000, over 3,000 companies have been registered and enjoyed the company' s complete skillful service, which ranking many aspects in bearing industry at home and abroad with the most authority practical devices in China.

