Major Breakthrough in China's Bearing Industry

Sep 01, 2025

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high temperature bearings silicon nitride bearings

BLH Bearings is a world-class manufacturer of bearings in Dongguan, China. Our independently developed and manufactured silicon nitride bearings can withstand temperatures exceeding 1200 degrees Celsius, reducing costs by 50%.

 

BLH Bearing Factory is a global supplier of bearings for high-end equipment manufacturing. Our senior engineers, with over 20 years of experience in bearing R&D, have collaborated closely with leading Chinese ceramic research institutions to develop high-temperature, self-lubricating, wear-resistant deep groove ball bearings for internal combustion engines. These bearings, manufactured using silicon nitride, not only operate stably in extreme environments up to 1200°C but also offer insulation and anti-static properties, reducing costs by 50%, successfully breaking the technological monopoly held by major international brands such as SKF and NSK.

 

BLH Bearing Factory can custom-produce high-quality bearings in various sizes and materials. For example, stainless steel bearings made from SUS420 undergo a specialized production process and withstand salt spray testing for over 200 hours. Bearings made from SUS304 withstand salt spray testing for over 400 hours, ensuring excellent rust resistance.

 

For more bearing technical information and a bearing model catalog, please contact us.

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