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).
Technical drawing of a top half connecting rod bearing for Dennis Bros.
| Identifier | ExFiles\Box 115\4\ scan0008 | |
| Date | 9th June 1939 | |
| DRG. N°. B.P. 0268 SHEET SIZE N°. C.1 WHEN MEASURED IN 3.5028" GAUGE BEARINGS TO BE MARKED WITH THE FOLLOWING:- X1342M X1332/SM PAT. Nos 470248, 472248 .045" ALLOWED ON DIAM. FOR BORING 1.996" 1.995" .377" .373" 1.751" 1.7505" 3.329" DIA CHAM BOTH ENDS 3.313" 1.002" .998" .207" .209" .231" .230" 3.5042 DIA. 3.5028 35° .258 DIA .250 MATL. A.C.9 CASTING No JP 3005/1 OP SCHEDULE No B32 HOUSING SIZE 3.501 DIA / 3.500 WELLWORTHY PISTON RINGS LIMITED TOOL OR PART: CONNECTING ROD BEARING DENNIS BROS TOP HALF PART N°: X1342M MACHINE NAME & N°: DRAWN: H.W.ST. CHECKED: W.M.M. ADDITIONAL SHEETS: DATE: 9.6.39. SHEET SIZE & N°: C1 DRG. N°: B.P. 0268 | ||