I wouldn’t be hesitant to put any of those bearings back into the truck
The bearings is low speed and well sized for its load.
And Even if or when they fail it’s not catastrophic, you’ll hear it screaming for a month and the vehicle will still be drivable.

May as well use the better one now that it’s apart

Just follow the service instructions to properly preload the bearings when installing it
Use good grease, not the cheap stuff for the joints on the cultivator.

And make sure to hang the old bearing on the shop wall as a warning to the other bearings in the truck smile
-s