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).
Stock list detailing quantities of rear axle, brake, and hub components.
| Identifier | ExFiles\Box 148\2\ scan0310 | |
| Date | 20th June 1941 guessed | |
| TITLE SECTION DESCRIPTION NUMBER OF PARTS IN STOCK NO. OF CARS FOR WHICH MATERIAL IS AVAILABLE. FINISHED UNFINISHED TOTAL. Rear Axle (cont) 6120 Diff. Casing - LH.{Mr Haworth} 24 274 298 298 Cars End Plate - RH.{R. Hollingworth} 0 468 468 468 " End Plate - LH.{Mr Haworth} 0 136 136 136 " Thrust Bearing Housing. 36 277 313 313 " Oil Seal Housing 316 0 316 316 " Duplex Bearing 126 0 126 126 " Trunnion Diff. 12 334 346 346 " Bevel Pinion (Diff) 330 529 859 214 " Bevel Wheel (10 x 43) 0 284 284 284 " Bevel Pinion (10 x 43) 0 198 198 198 " Coupling Flange 36 318 354 354 " Rear Axle Tube - RH{R. Hollingworth} 18) - 411 450 225 " " " " - LH{Mr Haworth} 21) Rear Axle Shaft - RH{R. Hollingworth} 26) - 524 576 288 " " " " - LH{Mr Haworth} 26) Rear Brakes 6130 Brake Linings -BZ 14 0 14 7 " " " -RU 30 0 30 15 " Brake Shoes 8 0 8 2 " Expander Units 46 0 46 23 " Adjuster Unit 54 0 54 27 " Carrier Plate - RH{R. Hollingworth} 0 344 344 344 " Carrier Plate - LH{Mr Haworth} 0 322 322 322 " Rear Hub 6170 Rear Hub - RH{R. Hollingworth} 3 18 21 21 " " " - LH{Mr Haworth} 46 15 61 61 " Wheel Drivers 119 823 942 471 " Brake Drums 27 118 145 72 " Road Wheels 90 0 90 18 " Wheel Nuts 0 0 0 0 " Outer Ball Bearing 25 0 25 12 " Inner " " 8 0 8 4 " -continued- | ||