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).
Frequent replacement and associated costs of thrust races on the 20 HP chassis.
| Identifier | ExFiles\Box 49\2\ Scan207 | |
| Date | 27th August 1925 | |
| H4286 HS. {Lord Ernest Hives - Chair} BY6/H. 27.8.25. THRUST RACES. 20 HP. I have just had three more instances in which we have had to change the thrust races in repair on 20 HP. chassis. There is hardly a week passes but I have to initial sheets varying anything from £5. to £16. in this connection. BY. {R.W. Bailey - Chief Engineer} | ||