The utility model provides a EMUs wheel, including radials, rim and wheel hub, the radials setting is in the rim with between the wheel hub, EMUs wheel's diameter is 920mm, and it be 850mm to wear and tear the limit diameter, and it is 35mm effectively to wear and tear thickness, and the internal diameter of rim is 800mm, and wheel hub's aperture is 191mm, and wheel hub's thickness is 30mm, wheel hub's width 175mm, and the width 135mm of rim, inboard hub rim distance is 15mm. The utility model discloses for wheel of the same type, intensity height, light in weight, technical characterstic that the noise is little not only have, can also improve motor train unit overhauling quality and availability factor, reduce the motor train unit overhauling maintenance cost.