The GBPNR-040x-CS Series right angle planetary gearbox offers you the precision you need at the prices you want! This right angle planetary gearbox is designed with very low backlash for motion control, automation, and robotic applications requiring precise position requirements. This right angle planetary gearbox will match your servo or stepping motor. It comes in 22 different gear ratios. Built with the design goal of offering a cost effective product without sacrificing quality, you will find that this right angle planetary gearbox offers you an extraordinary value. Please verify all dimensions when matching a gearbox to a specific motor, as critical dimensions will vary among series and manufacturers.