Bellone-class submarine

Unidentified Bellone-class submarine underway at Toulon, 1914–18
Class overview
NameBellone
Operators French Navy
Preceded byAmphitrite class
Succeeded byDiane class
Built1913–18
In service1914–35
Completed3
Scrapped3
General characteristics (as built)
TypeSubmarine
Displacement
  • 540 t (531 long tons) (surfaced)
  • 804 t (791 long tons) (submerged)
Length60.6 m (198 ft 10 in) (o/a)
Beam5.4 m (17 ft 9 in) (deep)
Draft3.41 m (11 ft 2 in)
Installed power
Propulsion2 shafts
Speed
  • 14 knots (26 km/h; 16 mph) (surfaced)
  • 9.5 knots (17.6 km/h; 10.9 mph) (submerged)
Range
  • 2,300 nmi (4,300 km; 2,600 mi) at 10 knots (19 km/h; 12 mph) (surfaced)
  • 100 nmi (190 km; 120 mi) at 5 knots (9.3 km/h; 5.8 mph) (submerged)
Test depth50 m (164 ft 1 in)
Complement28 crew
Armament

The Bellone class was a group of three submarines built for the French Navy during World War I.