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.

　　汽車產(chǎn)業(yè)屬于一個比較大的綜合性產(chǎn)業(yè)，其內(nèi)涵包括：冶金，鑄造，材料成型，金屬加工，自動化控制，電子，噴涂等行業(yè)，產(chǎn)業(yè)規(guī)模，涉及行業(yè)都是其他產(chǎn)業(yè)很難比擬的，產(chǎn)業(yè)中應用到的設(shè)備也會種類繁多。

　　汽車上安裝的軸承也很為很多種，比如汽車輪轂軸承，汽車空調(diào)壓縮機電磁離合器軸承，汽車傳動軸中心支架軸承，汽車發(fā)動機張緊器軸承，汽車離合器分離軸承，汽車水泵軸連軸承等。