Rolls-Royce Archives
         « Prev  Box Series  Next »        

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).
Preloading the pinion bearing to quiet over-run axle noise in Bentley axles at 40 M.P.H.

Identifier  ExFiles\Box 102\4\  scan0147
Date  23th November 1937
  
To Rm{William Robotham - Chief Engineer}/FJH.{Fred J. Hardy - Chief Dev. Engineer}. from Rm{William Robotham - Chief Engineer}/GWH.{George W. Hancock - Head Chateauroux} Rm{William Robotham - Chief Engineer}/GWH.{George W. Hancock - Head Chateauroux}28/N.23.11.37.
cl to By.{R.W. Bailey - Chief Engineer}
--------------------
Re: Bentley Axles - Quieting Over-run at
40 M.P.H.
--------------------
With reference to your memo Rm{William Robotham - Chief Engineer}/FJH.{Fred J. Hardy - Chief Dev. Engineer}3/AP.16.11.37, we would refer you to Rm{William Robotham - Chief Engineer}/Gry{Shadwell Grylls}, re the preloading of the pinion bearing in relation to reducing the over-run axle noise at 40 M.P.H. Rm{William Robotham - Chief Engineer}/Gry.{Shadwell Grylls} was the instigator of this method and should be able to give you all the information you require.

See memo Rm{William Robotham - Chief Engineer}/Gry.{Shadwell Grylls}3/R.13.9.37.

Rm{William Robotham - Chief Engineer}/GWH.{George W. Hancock - Head Chateauroux}
  
  


Copyright Sustain 2025, All Rights Reserved.    whatever is rightly done, however humble, is noble
An unhandled error has occurred. Reload 🗙