Big *** fan

Just make certain you don't accidently stick a 3450 RPM motor in there. You may find you are going to want a larger fan pulley and a smaller motor pulley!!
Bad bearings, i plan on rebuilding the original baldor motor thats in there, gonna scrub all the dirt and grime out of the damn thing while i have the motor out. I have worked for this company for 23 years, its been there at least that long running continuously every summer in the paint shop, which used to be the propeller shop years ago. Got a local industrial electric motor rebuild shop that i can go to get brushes and bearings for it. Gonna pull the motor off this weekend and get an update.