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.