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).
Issues and difficulties with supercharger bearings.
| Identifier | ExFiles\Box 181\M10\ img078 | |
| Date | 3rd April 1928 guessed | |
| E 16m B.A. Supercharger bearings - There is always great difficulty with bearings for body high speed parts unless such parts are in their proper place in these superchargers. [Illegible text] during test examination of [illegible] [Illegible text] J.H.M. | ||