Power & Performance
Those special qualities that separate one aircraft design from another. Performance specifications presented assume optimal operating conditions for the North American NA-116 Four-Engined Heavy Bomber Proposal.
4 x Pratt & Whitney PW XR-4360-SSSG-21-5 engines developing 3,000 horsepower each and driving three-bladed propeller units (each) in counter-rotating arrangement.
Propulsion
373 mph
600 kph | 324 kts
Max Speed
30,397 ft
9,265 m | 6 miles
Service Ceiling
4,999 miles
8,045 km | 4,344 nm
Operational Range