The GBPH-150x-NP Series Planetary Gearbox offers you the precision you need at the prices you want! This Planetary Gearbox is designed with very low backlash for motion control, automation, and robotic applications requiring precise position requirements. This Planetary Gearbox will match your servo or stepping motor and is ideal for NEMA 58 motors. Built with the design goal of offering a cost effective product without sacrificing quality, you will find that this Planetary Gearbox offers you an extraordinary value.