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).
Diagram and tables showing wear test results on a Bakelite oil pump's casing, spindle, and bush.
| Identifier | ExFiles\Box 149\2\ scan0206 | |
| Date | 12th April 1939 guessed | |
| BAKELITE OIL PUMP - WEAR ON CASING, SPINDLE & BUSH. DIAGRAM LABELS: BUSH SPINDLE E, F, G, H, P, Q, R, S, T TABLE 1: BUSH IN CASING | SPINDLE IN CASING TOTAL TIME RUN-HOURS | EE1 | FF1 | EE2 | FF2 | GG1 | HH1 | GG2 | HH2 0 | 0 | 0 | 0 | 0 | 0 | 0 | -.0002 | -.0002 2 | -.0001 | +.0001 | +.0001 | 0 | 0 | 0 | -.0002 | -.0002 52 | +.0006 | +.0007 | +.0005 | +.0006 | -.0002 | -.0001 | -.0002 | -.0002 152 | +.0009 | +.0012 | +.0010 | +.0010 | -.0003 | -.0002 | -.0003 | -.0003 652 | +.0011 | +.0014 | +.0011 | +.0015 | -.0005 | -.0003 | -.0005 | -.0005 TABLE 2: CASING DIMENSIONS TOTAL TIME RUN-HOURS | SS{S. Smith} | RR | QQ | PP | TT 0 | 0 | 0 | 0 | 0 | 0 2 | 0 | -.0001 | -.0001 | -.0001 | 0 52 | +.0005 | +.0004 | +.0001 | -.0002 | -.0013 152 | +.0005 | +.0004 | +.0001 | -.0001 | -.0013 652 | +.0002 | +.0003 | -.0002 | -.0003 | -.0018 TOH + .0002 TABLE 3: DEPTH OF CASING TOTAL TIME RUN-HOURS | AT BUSH | AT SPINDLE 0 | 0 | 0 2 | 0 | -.002 52 | -.001 | -.0012 152 | -.001 | -.0012 652 | -.001 | -.0010 FIG III c. | ||