According to the expected, with annual growth rate of 10% - 15%, to 2010 cars in China's annual output will reach more than 7.5 million ~ 8 million, including cars accounted for 50%, which is more than 400, bus 1.7 million, 1.8 million freight cars, motorcycles, 12 million or so. Car ownership by 2010 about 50 million cars, motorcycle ownership of about 100 million vehicles, which produce and ownership in China is ranked among the top of the world. Therefore, for the automotive, motorcycle host form a complete set, with the market demand of bearing maintenance will have significant growth.

　　汽车产业属于一个比较大的综合性产业，其内涵包括：冶金，铸造，材料成型，金属加工，自动化控制，电子，喷涂等行业，产业规模，涉及行业都是其他产业很难比拟的，产业中应用到的设备也会种类繁多。

　　汽车上安装的轴承也很为很多种，比如汽车轮毂轴承，汽车空调压缩机电磁离合器轴承，汽车传动轴中心支架轴承，汽车发动机张紧器轴承，汽车离合器分离轴承，汽车水泵轴连轴承等。