A gear unit with housing part, wherein the housing part is a casting, in particular a die casting, in particular an aluminium die casting, wherein the housing part is created by two forming dies which during demoulding are moved relatively apart from each other in a first drawing direction, wherein the housing part has a partition which brings about spacing-apart of the two forming dies, wherein the housing part has a rib extending in the drawing direction which connects a bearing receptacle of a bearing of the output shaft of the gear unit to an underside of an outer frame of the housing part, wherein the bearing receptacle is connected, by means of a further bearing receptacle which receives a bearing of an intermediate shaft of the gear unit, to the upper side of the outer frame, wherein spatially limited tapered portions which act as knock-outs are formed in the partition and are provided for removal, namely knocking out, wherein the partition is formed flat and the drawing direction is oriented parallel to the normal direction of the plane of the partition, wherein the bearing receptacle is connected by means of a thickened region to a side face of the outer frame, wherein the bearing receptacle is connected by means of a flange region to a side face of the outer frame, wherein the flange region is provided for connecting to a housing of an electric motor which drives the input shaft of the gear unit, and characterised in that with the gear unit being a right-angled gear unit, with a trough-shaped depression being formed on the first side of the partition, the base of which depression forms the partition and the walls of which are formed by the outer frame, with a trough-shaped depression likewise being formed on the side located opposite the first side of the partition, the base of which depression forms the partition and the walls of which are formed by the outer frame. wherein the housing part is a casting, in particular a die casting, in particular an aluminium die casting, wherein the housing part is created by two forming dies which during demoulding are moved relatively apart from each other in a first drawing direction, wherein the housing part has a partition which brings about spacing-apart of the two forming dies, wherein the housing part has a rib extending in the drawing direction which connects a bearing receptacle of a bearing of the output shaft of the gear unit to an underside of an outer frame of the housing part, wherein the bearing receptacle is connected, by means of a further bearing receptacle which receives a bearing of an intermediate shaft of the gear unit, to the upper side of the outer frame, wherein spatially limited tapered portions which act as knock-outs are formed in the partition and are provided for removal, namely knocking out, wherein the partition is formed flat and the drawing direction is oriented parallel to the normal direction of the plane of the partition, wherein the bearing receptacle is connected by means of a thickened region to a side face of the outer frame, wherein the bearing receptacle is connected by means of a flange region to a side face of the outer frame, wherein the flange region is provided for connecting to a housing of an electric motor which drives the input shaft of the gear unit, and characterised in that with the gear unit being a right-angled gear unit, with a trough-shaped depression being formed on the first side of the partition, the base of which depression forms the partition and the walls of which are formed by the outer frame, with a trough-shaped depression likewise being formed on the side located opposite the first side of the partition, the base of which depression forms the partition and the walls of which are formed by the outer frame.