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).
Blueprint drawing for a plain rocker bush used in the Wraith model.

Identifier  ExFiles\Box 115\3\  scan0251
Date  16th June 1938
  
ENGLISH PROJECTION - DO NOT SCALE - DIMENSIONS INCHES
O.DIA. .7535
PRESS FIT .7505/.751 DIA.
SPLIT
REAM .625/.6255 DIA.
ROUGH HOUSING .595/.599 DIA.
1.358/1.373
BREAK CORNERS BOTH ENDS
MACHINE 1/32 R.{Sir Henry Royce} ON ENTRANCE EDGE OF HOUSING.
ROLLS ROYCE EW1410
ROCKER BUSH-12OFF WRAITH
VANDERVELL PRODUCTS LTD.
PARK ROYAL, LONDON, W.3.
ALTERATION TABLE: No., ALTERATION, DATE, AGREED
LIMITS NOT GIVEN ARE +- .010
INSPECTION:
HAND PUSH FIT IN
RING GAUGE .7545 GO
.7555 NOT GO.
WALL THICKNESS .076/.078
MATERIAL: D2 BIMETAL
WIDTH:
THICK: .076 - .078
.041 - .043 STEEL
ANALYSIS %:
Cu 3-3.5
Sn{Mr Sanderson} 88.25
Sb{Mr Bull/Mr Bannister} 7.25-7.75
Pb .25max
Fe .08max
Zn & Al-nil
WT. REQD. Oz.
FIN. WT. Oz.
PART: PLAIN BUSH
DRN.
CHKD.
NUMBER: B2204
  
  


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