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 detailing the design and specifications of a special bearing assembly.
| Identifier | ExFiles\Box 84\4\ scan0345 | |
| Date | 30th July 1937 | |
| 60 Brg No. added 17-8-37 4 - OIL GROOVES 1/16 DEEP x 1/8 WIDE EQUALLY SPACED. 1 3/16" 72 M/M DIA. 30 M/M DIA. 2 M/M R.{Sir Henry Royce} 14 - 5/16 DIA. ROLLERS 13 - 7/16 DIA. BALLS Brg. No. C2093 Desc. SPECIAL BEARING D.O. 12. The Hoffmann M'f'g Co. Ltd. Dr'n E&H Passed NL Tr{Capt. F. W. Turner - Finance}'c'd - Ch'k'd NL Date 30-7-37 Drg. No. 107-2F | ||