Thrust Spherical Roller Bearings Manufacturers

Ningbo DHK Precision Bearing Co., Ltd.

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Ningbo DHK Precision Bearing Co., Ltd. (“DHK” for short) is a specialist enterprise engaged in the R&D, manufacture and sales of bearings.Is a famous China Thrust Spherical Roller Bearings Manufacturers and Thrust Spherical Roller Bearings Factory, we offer Wholesale Thrust Spherical Roller Bearings for sale. And is located in Ningbo Zhenhai Economic Development Zone with convenient transportation. Since the establishment for over a decade, "technology", "quality" and "service" have always been the initial issues in our mind for the sake of development. We provide reliable products and special customized services for global enterprises in heavy industry and have got the Satisfaction and won good reputation of a number of enterprises at home and abroad.

DHK mainly produces cylindrical roller bearings, conical roller bearings, self-aligning roller bearings, ball bearings, as well as various kinds of non-standard bearings and bearings with specially treated surface. So far, DHK’s bearings have been widely applied in such fields as engineering machinery, industrial pump, machine tool, compression engine, gear case, wind power and metallurgy in developed European and American countries.

DHK has the measuring room and inspection room of bearings in the industry and has introduced top-end inspection equipment worldwide and established the QC system in China,thus guaranteeing product quality in an all-round way.


DHK has passed IATF16949 quality system certification and ISO14001 environmental management system certification;and DHK is a national high-tech enterprise.

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  • Environmental Managementsystem Certificate
  • Occupational Health And Safetymanagement System Certificate
  • Measurement Management System
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  • High-tech enterprises

Latest News

Industry Knowledge Expansion

1. How does Ningbo DHK Precision Bearing Co., Ltd. customize bearing solutions for screw compressors?
As one of the key components of modern industrial production, screw compressors play an important role in various fields. From manufacturing to energy, cold chain to refrigeration, there is no need for efficient and stable screw compressors. Ningbo DHK Precision Bearing Co., Ltd., adhering to years of accumulation in the field of bearing manufacturing, provides customized bearing solutions for screw compressors in various application scenarios.
We communicate with our clients in depth to understand their project needs and technical challenges in detail. Based on this information, our engineering team develops innovative designs, taking into account multiple factors such as working environment, load requirements, rotational speed, etc., to ensure the reliability and superior performance of the bearings. Whether it is high temperature and high pressure environment or special lubrication requirements, our customized bearing solutions can meet the unique needs of customers.

2. What breakthroughs has Ningbo DHK Precision Bearing Co., Ltd. made in screw compressor bearing innovation?
Ningbo DHK Precision Bearing Co., Ltd. has been committed to continuous innovation in the field of screw compressor bearing manufacturing to meet the ever-changing market needs. We conduct in-depth research on material science and lubrication technology, and use high-performance alloy materials, such as ceramics and special steel, to enhance the wear resistance and corrosion resistance of bearings while reducing friction and energy consumption. Our coating technology provides an extra layer of protection to extend bearing life.
In addition, we pay attention to the design and manufacturing process of bearings. Through advanced computer-aided design and numerical simulation, we optimize the internal structure of the bearing, reduce vibration and noise, and improve work efficiency. Our manufacturing process also follows strict quality standards, ensuring that each bearing meets the highest quality requirements.

3. Screw compressor bearing maintenance: What is the support and advice of Ningbo DHK Precision Bearing Co., Ltd.?
Ningbo DHK Precision Bearing Co., Ltd. not only has professional knowledge in the field of bearing manufacturing, but also provides customers with a full range of support and maintenance advice to ensure that the bearings are kept in the best condition during long-term operation. We understand the importance of screw compressors in the production process, so our support goes beyond product delivery.
Our professional team can provide customers with a detailed bearing maintenance plan, including appropriate lubrication programs and intervals, temperature monitoring recommendations, and regular inspection procedures. We also provide troubleshooting services, which can detect potential problems and provide solutions in time. Whether it is technical support or emergency repairs, Ningbo DHK Precision Bearing Co., Ltd. will wholeheartedly provide customers with comprehensive support to ensure that their production lines are always running efficiently.