Golden Film! Morris of Shrewsbury! Takes me back to my time at Sentinel., (R-R Oil Engine Division ) The Motor Club had an arrangement with Daltons? of Belper., so I bought a 28lb keg of grease.
As you may well guess, sixty years on, the grease is still being used!
My Vertex HV6 gets shots of oil, from time to time, but as already said, rotational speeds are very low.
Howard