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).
Graph comparing the torsion test results of a 4-bearing crankshaft with a standard 7-bearing crankshaft.
| Identifier | ExFiles\Box 85\5\ scan0088 | |
| Date | 24th October 1934 | |
| BENTLEY CRANKSHAFT - Ex 14348 4 BEARING SHAFT TORSION TEST COMPARISON WITH STANDARD 7 BEARING SHAFT (EB/1083 - WITH BALANCE WEIGHTS) ANGULAR DEFLECTION - DEGREES 1.2 1.0 0.8 0.6 0.4 0.2 TORQUE - LB FT. 200 400 600 800 1000 EB 1083 Ex 14348 WB{Mr Brazier/Mr Bell} | ||