Photograph showing G.B.IV. big end bearings and shims after 12,558 miles of use.
| Identifier | ExFiles\Box 83\2\ scan0035 | |
| Date | 21th May 1937 guessed | |
| 6.B.IV. (B.IV). BIG END BEARINGS. AFTER 12,558 MILES. R.R.56 SHIMS. ONE HOLE IN EACH CRANKPIN. BEARINGS NOS.1, 2, and 3 ............AC.56 " " " 4, 5, and 6 ............AC.6S. <- 1 TO 6 -> | ||
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).