Preceded by:
NoneSucceeded by:
None| Ship | Code | Builder | Laid | Launch | Comm | Decomm | Fate | ||
 |
B1 | SECN | 02/1917 | 02/06/1921 | 02/1922 | 10/1941 | Struck | ||
|
B2 | SECN | 08/1917 | 01/10/1921 | 06/1922 | 05/1951 | Struck | ||
|
B3 | SECN | 01/1920 | 18/03/1922 | 08/1922 | 06/1940 | Struck | ||
|
B4 | SECN | 05/1920 | 31/10/1922 | 05/1923 | 07/1941 | Struck | ||
|
B5 † | SECN | 01/1921 | 04/01/1925 | 12/1925 | 12/10/1936 | † | Loss by aircraft | |
|
B6 † | SECN | 09/1921 | 06/06/1925 | 01/1926 | 19/09/1936 | † | Loss by surface ship |