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From Supplier to Partner — Why Leading Global Manufacturers Choose Luoyang Ouna Bearing
In the precision bearing industry, finding a supplier is easy. Finding a trusted partner—one with proven expertise, international credentials, and a long-term vision—is harder.
Luoyang Ouna Bearing Co., Ltd. is that partner.
Founded in 2014, we are headquartered in Luoyang, China‘s historic bearing industrial hub, and strategically positioned at No. 76 Airport Road, Luoyang Airport Industrial Cluster. We are a high-tech enterprise dedicated to the R&D, design, manufacturing, and sales of super high-precision bearings, including thin-walled crossed roller bearings, ORT series rotary table bearings, precision four-point contact ball slewing bearings, high-precision thrust cylindrical roller bearings, harmonic reducer bearings, and precision hoop type guide rails — all manufactured to P5, P4 and P2 precision grades with outer diameters ranging from φ20mm to φ2500mm.
Our quality assurance and key certifications
Our quality management system is certified to ISO 9001 standards
All products are manufactured to international specifications including ISO 492, DIN 620, and GB/T 307
A comprehensive quality control system covering material sourcing, heat treatment, precision grinding, assembly, and final inspection
Our global reach
Our bearings are in use worldwide, serving the most demanding applications including high-precision CNC rotary tables, five-axis machining centers, industrial robots, automation equipment, medical instruments, and precision measuring devices. Our products have been successfully exported to Europe, America, and Southeast Asia.
Supporting your success
We understand the complexities of international trade. We work with experienced freight forwarders to ensure timely delivery via sea, air, or courier, and provide complete export documentation to streamline your customs clearance. Beyond transaction fulfillment, our commitment extends to full after-sales technical support for installation guidance and troubleshooting.
Why do international manufacturers partner with Ouna Bearing? It comes down to reliability through standards. Every product performs as promised—documented, traceable, and consistent—and we are ready for a long-term strategic partnership, not just a single transaction.
Ready to move from supplier evaluation to trusted partnership? Contact us today to discuss your precision bearing requirements. We look forward to serving you!
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