2010, Wafangdian Bearing city cylindrical roller bearing as the carrier with the new planning 150 square kilometers of coastal economic zone as a platform four, has held the 14 games will be the theme of investment Tapered roller bearings in the local and Shenzhen, Wenzhou, Ningbo and other cities: total contract 74 projects, totaling 87.3 billion yuan, of which yuan more than the large projects reached 60. The introduction of a large number of high-end project will help to build new industrial Wafangdian city, ZWZ invest in the construction of the foundation bearing the city center project to improve the bearing of all influence. Sinovel Heavy large tapered bearing propeller and ductile Backing bearings iron castings expansion project.
Backing bearings are particularly thick outer ring of the rolling bearing, when used to form a group to be mounted on the shaft of a stationary support rollers. Pressure on the work roll through the intermediate roller and the support roller is passed to the system to the rack through the saddle. Generally used for multi-roll cold rolling mill equipment can also be used for other occasions, such as straightening machine.
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