Bearing, as an important part of our contemporary machinery and equipment, its development is bound to be very good, and bearing supplier have become more and more in recent years. Everything has two sides, and if it develops well, then some problems will inevitably be exposed, such as my country's manufacturing standards.
The development of my country's bearing industry manufacturing technology and process equipment technology is slow, the CNC rate of turning to process is low, and the level of automation of grinding processing is low. There are only more than 200 automatic production lines in the country. Advanced heat treatment processes and equipment that are critical to bearing life and reliability, such as controlled atmosphere protection heating, double refinement, bainite quenching, etc., have low coverage rates, and many technical problems have not been broken.
Although my country's manufacturing standards have not yet reached a very high level, as far as the current situation is concerned, it has been constantly trying to catch up and has been making progress. If the bearing industry wants to develop, the technical level must be improved. This is the top priority.