The CRA1 rack and amp; pinion rotary actuator offers very high torque-to-size and accurate positioning. Bore sizes are 30, 50, 63, 80 and 100mm. Units may be ordered auto-switch capable and with cushions. Dimensions range from 3" X 4" X 2" to a maximum of 8" X 9.65" X 4.41". Single shaft end or double shaft end models are available.