Bentley big end loadings, referencing an attached polar diagram.
| Identifier | ExFiles\Box 83\3\ scan0040 | |
| Date | 24th April 1937 | |
| To Rm {William Robotham - Chief Engineer} 200 24.4.37 BENTLEY BIG END LOADINGS. We attach hereto Rm. {William Robotham - Chief Engineer} 364 showing the polar diagram for the Bentley big end loadings. The maximum inertia loading is 2060 lbs/sq.in. at 4500 r.p.m. At this speed the rubbing velocity is 39.3 ft/sec. Hm {Capt. W. Hallam - Head Repairs} /Smth. H. {Arthur M. Hanbury - Head Complaints} Smith | ||
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).