Abstract: A foldable tool cart includes a first bearing assembly, a second bearing assembly, a first support assembly and a second support assembly. The first support assembly and the second support assembly are arranged oppositely and movable toward or away from each other. The first bearing assembly and the second bearing assembly are rotatably connected and are both arranged between the first support assembly and the second support assembly. A side of the first bearing assembly away from the second bearing assembly is connected to the first support assembly. The first bearing assembly is slidable and rotatable with respect to the first support assembly. A side of the second bearing assembly away from the first bearing assembly is connected to the second support assembly. The second bearing assembly is slidable and rotatable with respect to the second support assembly.