With the development of the domestic market economy, the innovative use of mechanized automation has greatly increased the use of bearings. However, domestic companies have not yet reached the world standard. Most domestic high-quality bearings still rely on imports. INA is an ancient one. Well-known brands naturally have an extremely important position in the domestic market. Although the domestic bearing industry has not emerged, there are also many outstanding companies. UNIC Bearing also has a good reputation in China. It is also an agent and manufacturer. With the positive development of the domestic industry, it is believed that in the near future, domestic bearings can also reach the world and reach international standards. Spindle Bearing Performance Spindle Bearing Oil is a special lubricant for spindle bearings of precision machine tools and similar equipment. It plays a very important role in ensuring the accuracy and performance of the spindle and prolonging its service life. It is also called bearing oil.