A steering drive for a steeled wheel of an industrial truck, particularly a rear wheel of a three-wheeled industrial truck, comprising a steering bolster supporting the rear wheel which is supported to be pivotable about a vertical steering axle inside the flame of the industrial truck, a steeling motor coaxial with the steering axle, a bearing assembly between the flame of the industrial truck and the bolster, and a steering transmission between the steering motor and bolster, wherein the steering transmission has a single-stage or multi-stage stepped planetary mechanism or planetary coupler mechanism which is coaxial with the steering axle and the bearing assembly for the bolster is arranged within the steering transmission.