1. Wafangdian Bearing Group Co., Ltd. (ZWZ)

Established in 1938, Wafangdian Bearing Group Co., Ltd. currently stands as China's largest bearing manufacturer. ZWZ Group specializes in creating bearings for significant technical equipment, including rail transit, automotive vehicles, and military machinery. Their products find wide applications in various large-scale industries such as metallurgy, mining, building materials, hydropower, and high-speed railways.

2. Renben Group Co., Ltd. (C & U)

Founded in 1991, Renben Group is one of China's leading bearing manufacturers with an extensive network of 7 bearing production bases. With more than 30,000 types of bearings and over 1.2 billion sets produced annually, their high-precision, low-noise motor bearings (Z3, Z3 group products) cater to renowned domestic and international electric motor, automobile, and motorcycle manufacturers.

3. Luoyang Bearing Corp (LYC)

Originating in 1954, Luoyang LYC Bearing Co., Ltd. holds the distinction of being the largest among the top 10 bearing manufacturers in China. With a diverse range of bearings covering 9 primary types and over 20,000 variants, LYC's products are utilized in numerous industries, including wind power generation, rail transit, automobiles, and mining and metallurgy.

4. Harbin Bearing Group Co. Ltd. (HRB)

Restructured in 2007, Harbin Bearing Group Co. Ltd. is one of the key bearing production hubs in China. With an annual production capacity of 80 million sets and applications in various industries such as machine tools, automobiles, medical equipment, and agricultural machinery, HRB's bearings are a cornerstone of multiple sectors.

5. Luoyang Bearing Science and Technology Co., Ltd. (ZYS)

Originally founded in 1958 as Luoyang Bearing Research Institute, ZYS boasts a comprehensive array of high-precision, high-reliability bearings and related components. Their wide-ranging products find applications in aerospace, naval weapons, wind power, mining and metallurgy, and automotive and rail transit industries.

6. Zhejiang Tianma Bearing Group Limited Company (TMB)

With over 30 years of manufacturing experience, Zhejiang Tianma Bearing Group Co., Ltd. is a prominent player in China's bearing industry. Offering more than 8000 models of bearings across 10 primary categories, their products serve various sectors, including railway, aviation, automobile, mining, wind power generation, and heavy machinery.

7. Xibei Bearing Co., Ltd. (NXZ)

Formerly known as Xibei Bearing Factory, NXZ is the first bearing company listed on China's A-shares stock market. Their range of rolling bearings finds widespread use in the petroleum machinery, metallurgy, railway, mining, and heavy-duty vehicles industries.

8. Qianchao Bearing Wanxiang Group Corporation (QC Bearing)

With a history dating back to 1969, QC Bearing specializes in manufacturing universal joints bearings, transmission shafts, brakes, and other bearing products. The company has earned a reputation as a reliable supplier to renowned automotive manufacturers globally.

9. Fujian Longxi Bearing Group Corporation Limited (LS)

A listed company on China's A-shares stock market since 1958, LS Bearing engages in the production of spherical plain bearings, tapered roller bearings, gears, gearboxes, and auto parts, contributing to the automotive and gear industries.

10. Xiangyang Automobile Bearing Co., Ltd. (ZXY)

Listed on the Shenzhen Stock Exchange market since 1996, Xiangyang Automobile Bearing Co., Ltd. is recognized for its engineering technology center that pioneers the development of new automotive bearing products. With an array of cutting-edge technologies, the company serves various sectors, including automotive, agricultural machinery, appliances, and fans.