The Studica Linear Servo RC Actuator 50-200 is a new Servo motor which has a stroke of 50mm. It works the same way as the any standard rotary servo
Linear Servo Actuator L16-R 50 mm Stroke 35:1 6v - AndyMark, Inc
Servo Linear Actuator
MOTION - Linear Actuators - Lightweight Linear Servos - ServoCity
Modular Electric Actuators OSP-E - parker-origa.com
Linear Servo RC Actuator 140-200 - Studica
Linear RC Actuator 140mm 50N
Linear Servo RC Actuator 50-200 Studica Canada - Robotics, Automation Technology for Education and Industry
Mightyzap Micro/Mini Linear Servo Motor Actuator, 27mm Stroke, RS 485
This linear servos operates as a direct replacement for standard analog rotary servos. They use the same standard 3 wire connector, ground power and
Linear Servo Actuator L16-R 140 mm Stroke 35:1 6v
Linear Servo Actuator L16-R 50 mm Stroke 35:1 6v - AndyMark, Inc