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).
Full-size drawing showing the application of a Hoffmann needle roller bearing to a front axle swivel pin.
| Identifier | ExFiles\Box 153\1\ scan0117 | |
| Date | 28th January 1938 | |
| HOFFMANN SPECIAL NEEDLE ROLLER BEARING. OUTER RACE MUST BE AN INTERFERENCE FIT IN HOUSING RUNNING CLEARANCE ANNULAR GREASE GROOVE .8661 .71" .156 1.4064" DIA 1.537" DIA. .9720" TO -.0005" TRACK DIA. APPLICATION OF HOFFMANN NEEDLE ROLLER BEARINGS TO FRONT AXLE SWIVEL PIN. FULL SIZE BEFORE WORKING TO THIS DRAWING SEE OUR LETTER OF ____ THE HOFFMANN MANUFACTURING CO LTD DRAWN: Busty TRACED: K.W.F. CHECKED: b.w.j. PASSED: lch DATE 28-1-38. DWG. No. 27-3273 | ||