Wheel bearing tool. The purpose of the utility model is to realize the following technical scheme. The utility model includes a right baffle, a right bracket, a tension bolt, a sleeve, a top ring, a ferrule, a flange, a sizing block, a jack, a left bracket and a left baffle. The right bracket of the wheel type three legs is located at the bottom of the right end, the tension bolt is connected with the right end of the ferrule with a window, and the right end of the tension bolt is connected with a groove placed on the bracket The steel right baffle plate is connected. Two rectangular sizing blocks are respectively put into the two windows of the ferrule. The top ring, window sleeve and Jack are successively placed at the right end of the ferrule to remove the bearing. The left support of the above bearing disassembling tool is located at the bottom of the left end, the trapezoid left baffle is placed on the left support and connected with the left end of the extension tension bolt, and the left part is placed with the top ring, sleeve and Jack, which is used to install the bearing. The beneficial effect of the utility model is that the tool can dismantle and install the bearing at a stable and even speed, avoiding the damage to the equipment and bearing caused by the smashing, the operation is safe, convenient and fast, reducing the labor intensity of the workers, reducing the time for disassembling and assembling the bearing, and improving the working efficiency.