Ise-class. ©Warshipsresearch.blogspot.com
45,000 tons 35 knots 5x2-15" guns design. ©Warshipsresearch.blogspot.com.
Nagato-class. ©Warshipsresearch.blogspot.com
Full load displacement 45,000 tons. Speed 30 knots. Horsepower for deep condition 140,000 shp. Dimensions 812.0 (between Perpendiculars)-850 (on deep waterline) x 98 x 33 feet. Weight armament 6,850 tons. Weight protection 10,250 tons. Total weight armament and protection 17,100 ton. Armament 6x2-15” guns, 16-6” guns, 2-21” torpedo tubes. Protection consisted of: waterline belt 11”. (maximum)-6” (intermediate)-4” (fore and after). Upper armour 6”. Battery armour 6”. Barbette armour 11”. Conning tower 12”. Protective deck 2”. F'esk or upper deck 2”. Underwater protection 1.5-2.25”.
The Ise-class preceded by Fuso-class succeeded by Nagato-class, built between 1915-1918 had a normal displacement of 1,762 tons , dimensions 683 x 94 x 29.4 feet, main armament of 6x2-35,56cm/14” guns, horsepower 40,000-45,000 shp and a speed of 23 knots.
The Nagato-class preceded by Ise-class succeeded by planned Tosa-class built, between 1917-1921 had a displacement of 32,720 (standard)-39,116 (full load) tons, dimensions 708 (over all) x 95.3 x 29.9 feet, horsepower 80,000 ship and speed26.5 knots.
Source
Hiraga Archives. An article titeld “The mutual influence of speed, armament, and protection on the battleship design”, written by Constructor-Lieutenant Yasushi Taji, 1929