Packard PAK4458 Single Groove Sheave Pulley 4.25 OD 5/8 Bore

Packard part number PAK4458

Single Groove Sheave Pulley 

4.25 inch OD x  5/8 inch Bore

PACKARD DRIVE "PAK" pulleys are accurately machined from grained cast iron, statically balanced, painted and individually packaged

They are furnished with standard keyway and hollow head set screws

3L belts may be used with these pulleys