Compatible with all Porter Cable 690 series router bases, this Porter Cable 6902VS 1-3/4 HP Replacement Motor is equipped with a variable speed control with an infinite number of speeds between 10,000 and 27,000 RPM. A speed control knob lets you adjust your speed to fit your routing needs. Operates at a peak power of 1-3/4 horsepower to ensure consistent speed levels, and its completely sealed ball bearing construction combines with its machined aluminum motor housing to provide long term durability.