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).
White metal bearing.
| Identifier | ExFiles\Box 168\5\ img153 | |
| Date | 5th January 1921 | |
| X3476. 5-1-21 E.V.S. F.C.H. X.347S. h.v. white metal brg. 912 12.EX for white metal only 12EX & head of bolt Enq J.H.X 7 the head of 3/4" bolt No bearings to be sent out | ||