These factories are professional manufacturers of miniature bearings determined in the planned economy era, and the bearings produced by these factories are of high value. Choose high-value ones to go to Wuxi. Besides these factories, there are many other factories.
Ningbo and Zhenjiang also have many miniature bearings.
Japan's NMB is the world's largest producer of miniature bearings (in 2002), Japan's NSK, Japan's NSK Indonesia factory, Japan's NSK Kunshan factory, Swiss-made miniature bearings (not easy to buy), Japan's EZO, among which NSK native products and EZO have the highest prices, while others are slightly cheaper.
Other major factories producing small diameter ball bearings are SKF in Sweden, FAG in Germany, NTN in Japan, Guangyang, NACHI, IJK and HRB in China.