The Bosch Rexroth 3842503 Gear Reducer delivers a 20:1 reduction in a compact drive package, designed for electromechanical speed control of small to mid-power systems. It is rated at 0.120 kW and operates on 220–240 V. The unit’s shaft interface is an 11/16 in. hex drive and it is identified by part number 3842503.
