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).
Costs for rear axle pinion bearings.
| Identifier | ExFiles\Box 148\2\ scan0164 | |
| Date | 27th April 1939 | |
| 20/- 1260. Rm {William Robotham - Chief Engineer} /Gry. {Shadwell Grylls} 400 Off 41-477 Roy {Sir Henry Royce} /Les 8/ER 27.4.39. Cost of Rear Axle Pinnion Bearings. Oct 37 Fully floating axle - GB 4080 - 26/6d. each. Semi floating axle - GB 4472 - 30/3d. each. Roy {Sir Henry Royce} /Les. Les | ||