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).
Destructive testing of Hoffmann ball bearings as requested by Mr Royce.
| Identifier | ExFiles\Box 20\7\ Scan022 | |
| Date | 26th June 1914 | |
| Wor{Arthur Wormald - General Works Manager}/Mcr6/L26614. Re Hoffmann Ball Bearings. X. 515 J.{Mr Johnson W.M.} 26-6-14. R.{Sir Henry Royce} Na.{Mr Nadin} Mr Royce in his memo R7/P 28.5.14 requested a test carrying out on several ball bearings to be tested to destruction with end pressure. We attach herewith Mr Haldenby's report on Hoffmann bearings. p. Wor.{Arthur Wormald - General Works Manager} Attached:- Wor{Arthur Wormald - General Works Manager}/Hy{Tom Haldenby - Plant Engineer}12/L26614. | ||