The importance of bearings

1) in the national economy - bearings are known as "industrial joints". Bearing industry as the basis of the mechanical industry and the backbone of the profession, its level of development. Often represents or restricts the development level of a country's machinery industry and other related industries. In Japan, bearings are often referred to as industrial food. Bearing industry is known as "the core industry of machinery industry" and "the basic industry for improving national life". It is protected and supported by the revival policy of H government and is one of the 14 "specific machinery INDUSTRY" occupations.

2) In the cause of national defense - bearing is a necessary military supplies. Without bearings, missiles cannot fly, planes cannot fly, warships cannot sail, tanks cannot attack... Bearings are used in many military equipment. Are huan want or core parts; In the war, the bearing factory is one of the main points of the impact of the enemy because of the column; During the Cold War, special bearing equipment was one of the embargo materials that western countries implemented economic closure on socialist countries. So far, many bearing products and skills are still listed in the closed category of skills by many military powers.

3) in the position of skills - bearing steel is a variety of alloy requirements of the most technical indicators and the most stringent steel. The smelting level of bearing steel is a sign of the metallurgical skill level of a country. In our country. in stainless steel, high speed steel, gear pot, valve steel, elastic steel and many other special steel. Bearing steel is one of the low-effect steel that needs to issue production license so far. Bearing is also an important use of many new materials such as engineering ceramics and engineering plastics.