Oregon 78-021 Pulley FLAT IDLER GRASSHOPPER NetSuite-ID_599560 High speed bearing

High speed bearing

BELT AYP 1/2 X 79 Many parts look similar

and stays sharper and stronger longer

Blount Inc

Oregon 78-021 Pulley FLAT IDLER GRASSHOPPER NetSuite-ID_599560 High speed bearingPulleys work hard to transfer power from a mower's engine to its cutting Blades, but an Oregon Pulley works harder faster. Many parts look similar, so its crucial to ensure youre choosing the right replacement for your original equipment or engine model. Not sure? Use our Parts Lookup Tool to view part diagrams and find the correct replacement. Outer Diameter: 4 5 8", Flat Outer Diameter: 4", Flat Width: 3 4" Bore: 1 2" Offset: none WARNING: Cancer