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).
Technical drawing showing different views and dimensions of an axle pivot.
| Identifier | ExFiles\Box 180\M4\M4.2\ img003 | |
| Date | 7th February 1924 guessed | |
| AXLE PIVOT SCALE 1/2 OIL GROOVES FELT WASHER RADIUS GROUND TO REMOVE 32.5 DIA KEY EN. 6A 1.0.C.DIA 7.226 5.419 5.013 1.875 6.375 DIA. 1.550 0.250 0.062R 1/4" 7.500 DIA 7.400 ± .010 1.600 DIA | ||