According to different bearing types, bearing disassembly methods are divided into: Cold disassembly method, hot disassembly method, hydraulic power disassembly method, push and press disassembly method, drag out disassembly method and other methods, before disassembly of bearings should first determine the type of bearings, prepare the corresponding tools, scientific disassembly with tools, do not use violent methods to avoid damage to equipment and bearings, causing unnecessary economic losses.