Harbin Hazhou Precision Bearing Co obtains innovative patent for tapered roller bearings
On April 9, 2025, the State Intellectual Property Office released information showing that HRB successfully obtained a utility model patent named "A Tapered Roller Bearing", with the authorization announcement number CN 222731929 U and the application time in May 2024.
The patent abstract points out that the utility model relates to an improved tapered roller bearing, which is mainly composed of an outer ring, an inner ring, a cage, a rolling element and a shaft hole. Among them, the cage has been completely redesigned, and new structures such as rolling element mounting grooves, rolling shaft grooves, oil filling holes and oil guide channels have been added. These improvements not only realize the rapid lubrication function of the bearing, but also significantly improve the wear resistance of the material, thereby effectively extending the service life of the bearing.
The acquisition of this patent reflects the continuous investment and innovation capabilities of HRB in technology research and development. Through the optimized design of the bearing structure, the company not only improves the performance and reliability of the product, but also further consolidates its competitive advantage in the industry. In the future, with the continuous upgrading of technology, HRB is expected to inject more vitality into the development of the industry.
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