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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).
Alteration notice for Steering Cam Roller Assembly and Ball Bearing Race components.

Identifier  ExFiles\Box 153\1\  scan0190
Date  23th January 1939
  
TO Rm{William Robotham - Chief Engineer}/FJH.{Fred J. Hardy - Chief Dev. Engineer}

ALTERATION
F.89828
(1) Width of Roller altered from 1.1534+.000-.002 to 1.1625+.000-.002.
(2) Dimension .0708+.001-.001 altered to .0662.
F.89829
(3) .4145 altered to .4175.

3 Prints to HPS.{Horace Percy Smith - Experimental Factory Mgr}
1 Print to Rm{William Robotham - Chief Engineer}/FJH.{Fred J. Hardy - Chief Dev. Engineer} for Makers.

INTRODUCED
REASON
(1) To give approx. .060 flat on sides.
(2) Limits unnecessary.
(3) To spread ball centres.

REQUEST: DA{Bernard Day - Chassis Design}/Mr. Bastow.
DEPT.: Prod.D.O.
SECTION D.O.: "F" PP
APPROVED BY: BY/HEB{H. Biraben}

PIECE NO.
* F.{Mr Friese} 89828.
F.{Mr Friese} 89829.

MODEL: Ph:III(Expl)
Steering Cam Roller Assembly.
Ball Bearing Race - Cam Roller.

SECTION: 7050

ALTERATION NO: 18305/F.{Mr Friese}
  
  


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