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).
Dimensional record of a new crankshaft after a running test.
| Identifier | ExFiles\Box 116\1\ scan0030 | |
| Date | 17th February 1938 | |
| DATE 17.2.38 CRANK N° 704 NEW CRANKSHAFT ENGINE SERIES: NUMBER: BORE: 117.47 STROKE: 150 RECORD OF DIMEMENSION AFTER RUNNING: IN SERVICE BY MATERIAL EXP. CON. ROD. BEARINGS R.R. BRINELL Top Dimensions (L-R): 3.1248, 3.125, 3.125, 3.125, 3.3748, 3.3748, 3.125, 3.125, 3.375, 3.375, 3.125, 3.125, 3.3748, 3.3748, 3.125, 3.125, 3.3748, 3.3748 Bottom Dimensions (L-R): 3.125, 3.1251, 3.125, 3.125, 3.3748, 3.3748, 3.125, 3.125, 3.3748, 3.3748, 3.125, 3.125, 3.3747, 3.3747, 3.125, 3.125, 3.375, 3.375 | ||