Rolls-Royce Archives
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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).
Telegram detailing additional bearing test conditions, including revolutions, duration, and maximum temperature.

Identifier  ExFiles\Box 173\1\  img235
Date  10th May 1937
  
RR. 146A. 1/2 OKS. 145030 10.5.37. 5/9720 Z.
ROLLS-ROYCE LTD.
TELEGRAM RECEIVED BY TELEPHONE.
Time Received
Date
To
By
from Z
additional tests same bearing conditions thirty second duration thirtyfive hundred revolutions extended normal revs repeated twenty times - totaling ten minutes stops maximum bearing temperature one hundred.
FROM
THIS SHEET MUST BE FILED.
  
  


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