Camco RSD zero-backlash, cam-actuated drive can be used with both rotary and linear systems and is compatible with a variety of industry-standard servo motors, and offers ratios of 4:1 to 18:1 in a single stage. Output options are large flange with thru hole, 32 mm diameter shaft, external shrink disk for 30 or 40 mm shaft, and internal shrink disk for 30 mm shaft.