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).
Cageless ball bearings made in France and their suitability for epicyclic gears.

Identifier  WestWitteringFiles\B\October1918\  Scan1
Date  22th October 1918
  
To EH. from R.{Sir Henry Royce}
Copy to CJ. [struck through]
ORIGINAL [stamp]
22nd October, 1918.
R9/G221018
X.3398 RE BALL BEARINGS.
RECEIVED [stamp with clock face]
There have been made, we think in France, ball bearings in which the balls completely fill the races, no cage was used. Such ball bearings might be very suitable for the planets of our epicyclic gears.
[Signature]
R.{Sir Henry Royce}
[Stamp: 25 OCT 1918]
  
  


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