4C200E Heavy Duty QD Sheave 1.00" Center Distance worms and worm gears operating

worms and worm gears operating together must have the same diametrical pitch and threads

The black oxide treatment prevents chip welding and increases abrasion resistance

For those jobs that require extra reach

Never wonder what grit you are putting on your grinder

4C200E Heavy Duty QD Sheave 1.00" Center Distance worms and worm gears operating4C sheaves are precision machined from gray cast iron, statically balanced, painted with baked enamel finish and are individually packaged. Sheaves are bored to accept QD style bushings. Order bushings separately. The last 1 or 2 letters of the sheave part number designates the QD bushing size. Click Here for Catalog Page