Rexroth is a Drive & Control Company offering drive and control technologies, both specialized and integrated. Rexroth is a wholly-owned subsidiary of Robert Bosch GmbH. The Linear Motion Systems from Rexroth offers the Ball Rail Tables. Tolerance Rings made of hard, embossed spring band steel are frictional-locking connection elements. Rexroth tolerance rings allow components to be connected quickly and cost-effectively. They replace elaborate positive-locking feather-key, pin, spline or screw-in connections and help avoid expensive machining work.