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 illustrating a main shaft with low and second speed gears supported by tapered roller and ball bearings.
| Identifier | ExFiles\Box 179\3\ img134 | |
| Date | 2nd April 1932 | |
| ROLLER BEARINGS LOW SPEED GEAR SECOND SPEED GEAR SPACERS MAIN SHAFT BALL BEARINGS THE SECOND & LOW SPEED GEARS RUN ON TAPERED ROLLER BEARINGS. ROLLS-ROYCE LTD. PRINT ROOM APR 2 1932 DERBY. | ||