Posted 6/24/2006 11:43 (#21723 - in reply to #21653) Subject: Re: V-belt pulleys.....source?
My McMaster catalog #107 shows a diecast 1" OD pulley, bores available 1/4" and 3/8", no keyway. There may not be any threads left in the hub when its blown out to 1/2". To make it work, the hub may need to be 1" OD. Maybe quickest to turn one from a chunk of 1" round stock.