The digitalization of the machine tool industry leads the industry process, and equipment standards based on geometric accuracy, motion accuracy, transmission accuracy, and dynamic accuracy have become important indicators for evaluating machine tool accuracy. As the core mother machine of industrial production, its performance has a profound impact on the productivity and competitiveness of enterprises.Machine tools are the carrier of advanced manufacturing technology and the basic production means of equipment industry. They are the basic equipment of equipment manufacturing industry, mainly serving industries such as automobiles, military industry, agricultural machinery, engineering machinery, electrical equipment, railway locomotives, and ships.

The machine tool industry has strategic importance in both economy and technology, and its equipment design capabilities and manufacturing process level based on mechanical engineering technology and digital control technology have placed it at the forefront of the Fourth Industrial Revolution. With digitalization becoming the core driving force, exciting opportunities for further automation have emerged, and the key goal of optimizing overall equipment efficiency, with reliable performance and sustainability at its core, is more important than ever before.
The performance of the spindle unit is crucial to the quality of the mechanism parts and the normal operation time of the machine. The spindle unit plays a crucial role in machining operations, and bearings have high operating accuracy, high-speed performance, and high system rigidity, making them an ideal choice for machine tool spindle units. Meanwhile, the design of this bearing can also minimize noise, vibration, and heat generation.