Glideforce LACT12-12V-20 Light-Duty Linear Actuator: 50kgf, 12" Stroke (11.8" Usable), 0.57"/s, 12V

This 12 V light-duty (LD) linear actuator with a 20:1 gear reduction can lift loads up to 50 kgf [110 lbs or 500 N] and can withstand static loads up to 250 kgf [550 lbs or 2500 N]. It has a maximum speed of 14.6 mm/s [0.57″/s] at no load and 12.3 mm/s [0.48″/s] at the maximum load. Limit switches at each end make the actuator easy to control over its full range of motion. The shaft holds its position when unpowered. This version has a 12-inch stroke (11.8″ usable) and no feedback potentiometer.