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).
Parts list for two gear assemblies to be supplied by Adamant Engineering Co. and Timkens.
| Identifier | ExFiles\Box 95\1\ scan0209 | |
| Date | 6th September 1935 | |
| -3- HB{C. E. Harcombe}/FJH.{Fred J. Hardy - Chief Dev. Engineer}2/KW.6.9.35. The parts that have to be supplied by the Adamant Engineering Co. are as follows :- Gear No.1. (a) 1 Cam, R.H., 0.800 lead, 0.002" crowning, Adamant Bearings. 2 Cam bearing cups. 2 Cam bearing roller and cage assemblies. 1 Roller F.87552, 0.800 lead. 2 Roller and cage assemblies for roller. (b) 1 Cam F.60994, R.H., 0.800 lead, 0.002" crowning. 1 Roller F.87756, 0.800 lead. Gear No.2. (a) 1 Cam, R.H., 0.700 lead, 0.002 crowning, Adamant type bearings. 2 Cam bearing cups. 2 Cam bearing roller and cage assemblies. 1 Roller F.87682, 0.700 lead. (c) 1 Cam F.60995, R.H., 0.700 lead, 0.002" crowning, Timken bearings. 1 Roller F.87900, 0.700" lead. The following parts are to be supplied by Timkens :- Gear No.1. (b) 2 Cam bearing cups. 2 " " roller and cage assemblies. 2 Bearings for roller, consisting of inner race, cage and rollers. | ||