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).
Specification sheet for a damper flywheel bush.
| Identifier | ExFiles\Box 132\1\ scan0099 | |
| Date | 2nd December 1938 | |
| FORM NO. VF 14. VANDERVELL PRODUCTS LIMITED. RECOMMENDATION CUSTOMER'S COPY CUSTOMER: Rolls-Royce PART NO: B.2301 PART NAME: Damper Flywheel - Bush MATERIAL: ALLOY Bronze V.F.2. FIN. I.D. 2.125-2.126 PLAIN: [ ] BALL IND.: [ ] GRAPHITE FILLED: [X] BY: BURNISH: [X] REAM: [ ] BROACH BURNISH: [ ] SPLIT ROUGH I.D. 2.120 / 2.122 PRESS FIT IN: +.008 / +.006 = 2.249 HOLE IN HOUSING = 2.250 WALL: +.006/+.010 1/16 WALL / 1/32 WALL BUSH LENGTH: .620 ROCKWELL: 1/8 BALL "B" SCALE BLANK x DIE DEVELOPED BLANK LENGTH OF BUSH INSPECTION DATA HANDPUSH FIT IN: 2.258 R.G. GO / 2.256 R.G. NOT GO WALL THICKNESS: .064-.065 PRODUCTION O.K.: F.{Mr Friese} S. Benham RECTANGULAR INDENTATION: [X] GRAPHITE FILLED SCALE 2/1 BALL INDENTATION: [ ] 1/8 DIA. BALL REFERENCE SAME AS: NOTE. Machine 1/32 R.{Sir Henry Royce} on entrance edge of Housing. WITH CHANGES: To suit Damper Flywheel E.B.3973 COMPILED BY: J.D. Cole | ||