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).
Parts list and bonus times schedule for a semi-floating axle assembly.
| Identifier | ExFiles\Box 148\2\ scan0243 | |
| Date | 1st September 1939 guessed | |
| SEMI-FLOATING AXLE Part No. | Section 1.A.Rear Axle. | No. off. | BONUS TIMES (PER CAR) | Cost of New Machines. | | | Present M/chs & Tooling. H.{Arthur M. Hanbury - Head Complaints} M.{Mr Moon / Mr Moore} | Special M/chs & Tooling. | --- GB.4459 | Centre Casing | 1 | 13 8 GB.4484 | Rear Axle Tube L.H. | 1 | 6 16 GB.4483 | Rear Axle Tube R.H. | 1 | 6 30 GB.4809 | Rear Axle Shaft L.H. | 1 | 7 20 GB.4808 | Rear Axle Shaft R.H. | 1 | 7 4 GB.4659 | Spring Suspn: Brkt. | 2 | 2 54 GB.4511 | End Plate R.H. | 1 | 3 55 GB.4512 | End Plate L.H. | 1 | 5 16 GB.4995 | Crown Wheel. | 1 | 11 26 GB.4514 | Diff: Case L.H. | 1 | 7 27 GB.4513 | Diff: Case R.H. | 1 | 3 46 KB. 805 | Studs. | 8 | 28½ GB.4501 | Retaining Nut-Pinion Brg. | 1) | 54 GB.4488 | Adjusting Washer. | 2) GB.4482 | Adjusting Washer. | 1) | 3½ GB.4506 | Back Plate. | 2) | 8 GB.5016 | Brg. Housing-Axle Shafts. | 2 | 9 52 GB.4509 | Pinion Brg. Housing. | 1 | 2 53 GB.4645 | Distance Piece-bearing. | 2 | 39 GB.4994 | Pinion. | 1 | 11 40 GB.4639 | Coupling Flange. | 1) | 1 35 GB.4637 | Oil Catcher-deleted. | 2) GB.4640 | Adjusting Washer. | 2) | B.O. GB.4645 | Distance Washer. | 1) | 5½ GB.4645 | Angus Oil Seal. | 2) | B.O. GB.4645 | Angus Oil Seal. | 1) | B.O. GB.4645 | Angus Oil Seal. | 1) | B.O. GB.4503 | Diff:-Bevel Pinion. | 4) | 7 54 GB.4505 | Trunnion- diff: | 1) | 1 48 GB.4504 | Bevel Wheel-Differential | 2 | 6 44 GB.4507 | Housing - Oil Seal. | 2) | 1 40 GB.4508 | Cover-pinion brg. | 1) | 40 | ||