ubiquitous... Hoffman Parallel Roller Bearing Axleboxes
For the Euston-Watford Line
Hoffman contribution to power!
Still Rolling Ahead
There are very solid reasons...
Well Over 100 Type 2 A1A-A1A Diesel Electric Locomotives
For L.T.E. Piccadilly Line
Oh Yes - Hoffman Parallel Roller Bearing Axleboxes