Ningbo Zhenhai Dongsheng Bearing Factory


Ningbo Zhenhai Dongsheng Bearing Factory

Ningbo Zhenhai Dongsheng Bearing Factory is famous

China Micro Miniature Bearing Manufacturers and mini ball bearing suppliers

, formally established in 2013, specializing in the research, development and production of various micro bearings. The company has modern production equipment and advanced bearing manufacturing technology, in quality with a scientific attitude to achieve excellence.
  • 20+ Y


  • 6000+ W


  • 40+


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Provide high quality micro deep groove ball bearings to the market and customers.

  • customization

    We have a strong R&D team, and we can develop and produce type of micro ball bearings according to the drawings or samples the customers offered.

  • Cost

    We have excellent supporting manufacturers and automated production lines.

  • Quality

    We have strict quality control requirements and the advanced testing equipment in the industry. Every process has professionals to conduct inspections to ensure product quality.

  • Diversity

    We produce various types of deep groove ball bearings such as various inch R series and 6 series bearings, F flange bearings, miniature bearings,thin-walled bearings and other deep groove ball bearings, as well as various grades of products for customers to choose, there are ZV2, ZV3, ZV4 and P4/P5/P6 to meet different customers' choices.

  • Capacity

    Our annual output exceeds 60 million sets, which can meet the needs of customers with different purchase volumes.

  • Service

    We focus on developing high-quality products for top-end markets. Our products are in line with international standards, and are mainly exported to Europe, America, Japan and other destinations around the world.

  • ShipmenT

    We are only 35 kilometers away from the Ningbo Port, it is very convenient and efficient to ship goods to any other country.