On the morning of 29th november,a set of special large size bearing with 5-meter diameter has rolled off the production smoothly in Luoyang bearing factory,China.This super-huge bearing is made for a company of Shanhai.When the overhead traveling crane hangs it up slowly,this set of super-huge bearings and tall and big factory buildings have formed the splendid landscape.All of user representative and worker present exclaim for it invariably.