Royal Oak-class ship of the line

The Royal Oak-class ships of the line were a class of six 74-gun third rates, designed for the Royal Navy by Sir John Williams. The Alfred class were an enlarged version of the Royal Oak class.

HMS Vengeance
Class overview
Name	Royal Oak
Operators	Royal Navy
Preceded by	Elizabeth class
Succeeded by	Culloden class
In service	13 November 1769 - 1818
Completed	6
General characteristics
Type	Ship of the line
Length	168 ft 6 in (51.4 m) (gundeck) 138 ft 2 in (42.1 m) (keel)
Beam	46 ft 9 in (14.2 m)
Propulsion	Sails
Armament	74 guns: Gundeck: 28 × 32 pdrs Upper gundeck: 28 × 18 pdrs Quarterdeck: 14 × 9 pdrs Forecastle: 4 × 9 pdrs
Notes	Ships in class include: Royal Oak, Conqueror, Bedford, Hector, Vengeance, Sultan