| Displacement | 16,400t normal (Katori 15,950t), 17,200t full load (Katori 16,663t) |
|---|---|
| Length | 128m pp (Katori 129.5m), 129.6m oa (Katori 139.0m) |
| Width | 23.8m |
| Draught | 8.1m (Katori 8.2m) |
| Machinery | 2-shaft VTE recipro, 20 boilers, 15,800ihp (Katori 16,600ihp) |
| Fuel | coal 2007t (Katori 1857t) |
| Speed | 18.5kt |
| Armour | belt 230mm, fore belt 100mm, aft belt 60mm, upper belt 150mm, barbette 125-300mm, 25cm gun barbette 160mm, turret 230mm, 25cm gun turret 200mm, CT 230mm, deck 50mm |
| Armament | 4-30cm/45cal gun (2x2), 4-25cm/45cal gun, 12-15cm/45cal gun, 14-8cm/40cal gun, 2-8cm/28cal gun, 5-45cm TT (below WL) |
| Complement | 864 |
| Name | Plan | Builder | Laid down | Launch | Complete | ||
|---|---|---|---|---|---|---|---|
| Kashima | FY1904 | UK Armstrong | 1904. 2.29 | 1905. 3.22 | 1906. 5.23 | BB | 1923. 9.20 disc 1924 BU |
| Katori | FY1904 | UK Vickers | 1904. 4.27 | 1905. 7. 4 | 1906. 5.20 | BB | 1923. 9.20 disc 1924-1925 BU |