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Reliable bearing solutions for global industry

Dingda focuses on the core field of bearing manufacturing, with a product matrix that covers deep groove ball bearings, cylindrical roller bearings, selfaligning roller bearings, selfaligning ball bearings, needle roller bearings, angular contact ball bearings, linear bearings, thrust roller bearings, tapered roller bearings, and joint bearings. It has complete specifications and a wide range of applicable scenarios, which can meet the strict operating requirements of various fields such as automobile manufacturing, mechanical engineering, energy and electric power, rail transit, aerospace, and wind power equipment. Relying on lowoxygen pure smelting technology and precision surface treatment technology, the company controls the impurity content at the source of raw materials, combines with an integrated sealing and lubrication scheme, and realizes the core advantages of high load capacity, low friction, antiimpact, and long service life. 
Supported by large-scale modern production bases, Dingda has built an efficient manufacturing system equipped with automated production lines and high-precision testing equipment, achieving full-process digital control from raw materials to finished products and ensuring consistent quality in mass production.
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International Markets

R&D & Technology

Dingda has a dedicated R&D team focusing on customized bearings for special operating conditions. By applying low-oxygen pure smelting technology and precision surface treatment, combined with integrated sealing and lubrication solutions, we achieve key advantages including high load capacity, low friction, impact resistance, and long service life.
  • Room 1505, Building 3, Liancheng Center, Huaiyin, Jinan, Shandong
  • E-email us:
    raywang@ddbearing.com​​​​​​​
  • call us on:
    +86-18866852608​​​​​​​