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).
Procedure for an overspeed test on a bearing.
| Identifier | ExFiles\Box 173\2\ img233 | |
| Date | 22th February 1934 guessed | |
| 70 Page #2. The bearing was not examined after this test as it was desired to run an overspeed test on the same set-up. As a preliminary to the overspeed test the bearing was run- in one hour at 3000 R.P.M. Test data follows: | ||