Drive for a seat adjusting device for motor vehicles

The drive has spindle (5) that is fixed to two relatively movable rails. A support (60) is attached to the end (5a) of the spindle. A motor of a propelled gear boxes is arranged at the movable rails. The support is provided with a portion of a base plate from which two spaced-apart walls extended upwards. The end of the spindle is fixed between the two walls. A base plate has a recess. The base plate and a U-bracket are made of metal, such as steel, sheet steel, and metal casting.