The CRA1 rack andamp; 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.