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).
Improved silent direct drive engagement and roller spigot bearing.
| Identifier | ExFiles\Box 66\4\ scan0233 | |
| Date | 4th June 1927 | |
| STANDARDISATION of CHASSIS PARTS Improved Silent Direct Drive Engagement and Roller Spigot Bearing - X. 8310 The number of first chassis on which the new part will be fitted . . . . . . . . D2. series. LB Date when chassis will be handed to test . . . . . 4.6.27 Cost of scrap material ................... Nil. Cost of jigs and tools ................... £25. BY/Mtn. | ||