Karl Townsend wrote:

I need a pulley, no go in grainger, MSC, and mcmaster carr.

where would you try next?

If it matters, "A" only(or 4L) size belt (everybody has went to dual A
and B on same pulley), 3.15" OD, two groove. The old broke one has a
QD bushing, I'll take one with 5/8 bore.

Karl

Have you checked your lathe?