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 for the installation of a centre main bearing in D2 Bimetal.
| Identifier | ExFiles\Box 115\3\ scan0329 | |
| Date | 29th December 1938 | |
| 3.443 DIA. COUNTER BORE 3.445 CASE & CAP. BOTH SIDES 3.432 O.{Mr Oldham} DIA. WASHERS 3.442 2.930 I. DIA. 2.940 WASHERS 1.718 HALF 1.721 WASHER 1 45/64 38° .370 WASHERS .380 .390 MILL CAP .400 BOTH SIDES CRANKCASE MATL C.I. CRANKSHAFT " " STEEL BRG CAP " " " RUNNING CLEARANCE .0015 - .00325 THRUST " .002 - .008 FOR OTHER DETAILS SEE L1118 FOR ROLLS ROYCE LTD BENTLEY 6 SECTION THRO' NOTCH LOCK SCALE 2/1 9/32 13/32 BRG .045 .055 5/64 CHAMFERS @ 30° x 1/32 DEEP 1/16 R.{Sir Henry Royce} SECTION AA{D. Abbot-Anderson} SCALE 2/1 10° 1.875 1.876 SHAFT 1.812 1.686 1.687 CASE & CAP 1.651 1.661 BRG. LUG .238 .243 BRG .661 .666 CAP .666 .671 NOTCH (CASE & CAP) .248 .253 WASHERS .091 .093 1.868 1.873 OVER WASHERS .513 .518 CASE .508 .513 BRG. 2.7495 DIA. 2.7500 SHAFT 2.9020 DIA. 2.90275 CASE BORE .0005 ENTIRE LENGTH .001 BOTH SIDES SECTION BB SCALE 2/1 11/16 INSTALLATION OF CENTRE MAIN BRG. IN D2 BIMETAL DRAWN DRAWING NUMBER DATE 29/12/38 L/1118/1 SCALE FULL | ||