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).
Engineering drawing for a Clevite bush with oil groove details.

Identifier  ExFiles\Box 9\7\  07-page114
Date  2nd February 1937
  
ROSTERED TO 7072
.050" STEEL
1/16 RAD.
SECTION OF OIL GROOVE ENLARGED SIZE.
MINIMUM GAP AT JOINT.
CHAMFERED END.
DEVELOPMENT OF BUSH
HOLE 3/8 DIA.
1/8 RAD.
1.8025
1.8225
OIL GROOVE 1/8 X .018 MAX
15°±20'
1/16 ± 1/64"
REMOVE SHARP CORNERS
OUTSIDE DIA: 1.2555" PRESS FIT IN 1.25125" / 1.252" HOUSING.
WHEN PRESSED INTO ABOVE HOUSING, BORE DIA: 1.1135" / 1.1195"
LEAVING FOR REAMERING IN POSITION.
METHOD OF INSPECTION.
THE BUSH SHOULD HAND PUSH FIT INTO 1.2565" RING GAUGE
WHEN IN RING GAUGE TRY BORE WITH PLUG GAUGE. 1.1175 GO / 1.1245 NO GO
No 882B
DRN: C.S.M.
DATE: 2.2.37
MATERIAL 25 "CLEVITE" .067"
VANDERVELL PRODUCTS LIMITED
WESTERN AVENUE,
PARK ROYAL,
LONDON, W.3.
SMALL END BUSH
  
  


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