Drawing of a 25 HP parallel flywheel bearing.
| Identifier | ExFiles\Box 5\6\ 06-page112 | |
| Date | 20th February 1931 guessed | |
| 25 H.P. PARALLEL FLYWHEEL BEARING SPIGOTTED TO FLYWHEEL BEARING Ex 5810 2.575 2.969 1.186 1/16 | ||
From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).