Ceramic self-aligning ball bearings are widely used in high-speed and misalignment-sensitive applications such as pumps, turbines, and precision machinery.
As an experienced ceramic self-aligning ball bearing manufacturer in China, TOJO specializes in producing double row self-aligning ball bearings with stable quality and consistent performance.
We operate as both a bearing factory and OEM supplier, supporting global distributors and industrial buyers with bulk production, custom specifications, and reliable export delivery.
China Self-Aligning Ball Bearing Manufacturer Capabilities
In-house production for ceramic and hybrid bearings
Stable bulk manufacturing capacity for OEM and distributors
Custom dimensions, tolerance classes, and material configurations
Material options: Si₃N₄ ceramic, hybrid steel-ceramic, stainless steel
Strict quality control for high-speed and high-temperature applications
Technical support for European and North American markets
We are trusted by buyers looking for a reliable self-aligning ball bearing factory in China with consistent supply capability.
Technical Specifications of Ceramic Self-Aligning Ball Bearings
| Parameter | Range / Options |
|---|
| Bearing Type | Self-aligning ball bearing (double row) |
| Bore Diameter | 10 mm – 120 mm |
| Material Options | Full ceramic / Hybrid / Stainless steel |
| Ball Material | Si₃N₄ ceramic |
| Cage Material | PTFE / PEEK / Steel |
| Precision Class | P4 / P5 / P6 |
| Operating Temperature | Up to 800°C |
| Speed Capability | High-speed applications |
| Lubrication | Minimal lubrication / dry running |
Factory Supply & Export Capability
Lead Time: Most items are in stock. Production takes about two weeks. Non-standard products take about a month.
Packaging: Export cartons with palletized shipment
Shipping: Sea, air, or express delivery
Quality Control: 100% inspection before shipment
Certification: ISO9001
OEM Service: Custom design, branding, and packaging
We support both bulk orders and long-term supply partnerships for distributors and industrial clients.

Types of Ceramic Self-Aligning Ball Bearings
Full Ceramic Self-Aligning Ball Bearings
Fully ceramic rings and balls
Excellent corrosion resistance and chemical stability
Ideal for aggressive and high-temperature environments
Hybrid Ceramic Self-Aligning Ball Bearings
Steel rings with Si₃N₄ ceramic balls
Reduced friction and higher speed capability
Cost-effective for industrial applications
Stainless Steel Self-Aligning Ball Bearings
Improved resistance to moisture and mild chemicals
Suitable for food, marine, and outdoor applications
Double Row Self-Aligning Ball Bearings
Two rows of rolling elements for higher load capacity
Better alignment performance under shaft deflection
Widely used in pumps, motors, and heavy-duty systems
Why Choose a Ceramic Bearing Manufacturer in China
Competitive pricing through factory-direct supply
Stable production capacity for bulk orders
Flexible OEM customization options
Faster communication and technical support
Reliable export experience for global buyers
For distributors and project buyers, sourcing from a qualified self-aligning ball bearing factory helps reduce procurement risk and improve cost efficiency.
Applications of Ceramic Self-Aligning Ball Bearings
Pumps and Compressors
Ensure stable operation in corrosive or continuous-duty environments with reduced maintenance requirements.
Turbines and Generators
Support high-speed rotation and electrical insulation performance.
Precision Machinery and Robotics
Provide low friction and high accuracy for sensitive equipment.
Motors and Electrical Equipment
Protect systems from electrical current damage while maintaining efficiency.
How to Select the Right Self-Aligning Ball Bearing
Shaft size and load requirements
Operating speed and temperature
Environmental conditions (corrosion, chemicals)
Electrical insulation needs
Standard vs OEM customization
As a manufacturer, we provide engineering support to help buyers select the most suitable bearing for their application.
Request a Quote from a China Bearing Manufacturer
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