Those intermodal cars have blue roller bearings to simulate the real rail car Timkin roller bearings. These are found on all types of rail cars today, Blue is the color the roller bearing comes in from the factory and are commonly replaced on rail cars today.
I was there too
Those intermodal cars have blue roller bearings to simulate the real rail car Timkin roller bearings. These are found on all types of rail cars today, Blue is the color the roller bearing comes in from the factory and are commonly replaced on rail cars today.