Gearbox support for mounting a speed reducer and gearbox with such a gearbox support

It is proposed that a transmission support (20) for mounting a transmission (12) on a motor vehicle, in particular for axle (12), comprising an elongated support portion (24) which is aligned along a longitudinal axis (15), a flange (22) at one end of the support section (24), said flange portion (22) for fastening of a transmission support (20) on a housing of the transmission (12), and a bearing portion (26) in the region of an opposite end of the support portion (24), wherein the bearing section (26) for supporting the gear support (20) on the motor vehicle is used. In this case, (30 32), the support portion (24) has two opposed longitudinal members, between which ribs (50, 52), wherein the longitudinal beams (30, 32) and the ribs (50, 52) are integrally formed with each other.