With rack and pinion steering, the rotation of the pinion causes linear motion of the rack, which turns the vehicle's wheels left or right. Rack and pinion systems are a common component in railways.

Valworx Pneumatic/Manual combination actuators are a rack and pinion design, available in spring return or double acting ...

The 100 Series line of pneumatically driven rack-and-pinion actuators are available in double-acting and spring-return designs, both providing a 90 degree rotation.