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Bell 47 vs CH-53 Sea Stallion

Bell 47 vs CH-53 Sea Stallion at a glance — top speed 169 vs 315 km/h, range 396 vs 1,000 km, max takeoff weight 1,338 vs 33,300 kg, built 5,600 vs 284 units.

Bell 47 military helicopters side profile drawing
🇺🇸 Bell 47
Sikorsky CH-53 Sea Stallion military helicopters side profile drawing
🇺🇸 CH-53 Sea Stallion
Specifications
Bell 47 CH-53 Sea Stallion
Origin country 🇺🇸 United States 🇺🇸 United States
Category Military Helicopters Military Helicopters
Manufacturer Bell Sikorsky
First flight 1 January 1946 14 October 1964
Year introduced 1946 1966
Number produced 5600 units 284 units
Average unit price -- $40 million
Wing area 100.8 m² -- m²
Wingspan 11.3 m 24.1 m
Height 2.8 m 8.5 m
Length 9.6 m 30.2 m
Maximum speed 169 km/h 315 km/h
Operational range 396 km 1,000 km
Service ceiling -- m 5,639 m
Max. takeoff weight 1,338 kg 33,300 kg
Empty weight 859 kg 15,071 kg
Total thrust 1 x 210 kW 3 x 3,270 kW
Performance Radar Chart
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Frequently Asked Questions

Which is faster, the Bell 47 or CH-53 Sea Stallion?
The CH-53 Sea Stallion is faster with a maximum speed of 315 km/h compared to the Bell 47's 169 km/h, a difference of 146 km/h.
Which has longer range, the Bell 47 or CH-53 Sea Stallion?
The CH-53 Sea Stallion has a longer range at 1,000 km compared to the Bell 47's 396 km.
Which can fly higher, the Bell 47 or CH-53 Sea Stallion?
The CH-53 Sea Stallion has a higher service ceiling at 5,639 meters (18,500 ft) compared to the Bell 47's 0 meters (0 ft).
Which is heavier, the Bell 47 or CH-53 Sea Stallion?
The CH-53 Sea Stallion has a higher maximum takeoff weight at 33,300 kg compared to the Bell 47's 1,338 kg.
Which is larger, the Bell 47 or CH-53 Sea Stallion?
The CH-53 Sea Stallion is longer at 30.2 meters compared to the Bell 47's 9.6 meters.
Which entered service first, the Bell 47 or CH-53 Sea Stallion?
The Bell 47 entered service first in 1946, 20 years before the CH-53 Sea Stallion which entered service in 1966.
Which has been built in greater numbers, the Bell 47 or CH-53 Sea Stallion?
The Bell 47 has been produced in greater numbers with 5,600 units compared to 284 units of the CH-53 Sea Stallion.