That is what springs to mind, indeed: T28/M38 Wolfhound 6x6 Armored Car.
There's also the 'Wolf' 8x8 heavy armoured car, which was a Canadian development - but it was an 8x8, and only one was built.
How so many bearings ended up in Europe? Maybe just offloading unneeded spares as MDAP supplies after WW2....
Puzzled,
Hanno
Wolfhound:
T28armoredCarDATASHEET.pdf
Wolf:
WFVCanada2HAUGH.pdf