I replaced the bearings in my rear wheel on the winter bike last autumn as they were a bit rough. Couldn’t buy the proper ones (Vision were out of stock), so bought the right size ones individually off Amazon.
I’ve just had to replace both main axle bearings as they’d both developed a lot of play in not a lot of riding (maybe 3000 km). Sadly, I’ve replaced them with the same ones as the MoQ was more than I needed.
Never seen bearing fail like that, nor so quickly..
For reference these were the bearings:
I just assume they were made of cheese as I can’t really see why they would fail so quickly.