941-3004 Self aligning ball bushing....... $23.75
722-3000 Flex disk coupling..................$13.22
IH-547749-R2 Hydro cooling fan...........$10.73
Shipping.......................................... ...$13.00
Total............................................. .....$60.70
Knowing that the driveshaft isn't going to explode and hurt you...........
priceless.
By the time you buy a pillow block bearing and install it you could have fixed it right, for less money and half the time.

I strongly suggest,
for your safety, that you take off your "repair" and shelf the parts. Buy the correct ones, and start over.