Automatic drawing method and system for bearing design

The invention provides an automatic drawing method for bearing design, which comprises the following steps that a client is operated to be connected to a server through a network, the client comprising a display device, the client is operated to display a webpage on the display device, and a part database, webpage software, computing software and drawing software are stored in the server; the webpage software displays all the part data in the part database on a webpage in a menu form; after required part specifications are selected and input through the webpage, the part specifications are converted into corresponding part parameters through calculation software and displayed on the webpage; after the part parameters are determined, the webpage is operated to draw a picture, at the moment, the webpage software automatically provides the part parameters for the drawing software, the drawing software generates an engineering drawing according to the part parameters and provides the engineering drawing for the w