

Precision V-belt pulley designed to transfer mechanical power efficiently between motor and pump in Graco industrial drive systems.
| Equipment Category | Application |
|---|---|
| Graco Electric Airless Paint Sprayers | Transfers motor rotation through V-belt drive system |
| Graco Hydraulic Drive Pump Units | Supports mechanical power transmission in pump assembly |
| Graco Industrial Coating Systems | Maintains consistent drive speed and torque transfer |
| Graco XP / XM Proportioner Platforms | Used in belt-driven pump and motor configurations |
The Graco 18B581 Pulley, V-Pulley 1.625" Bore is a precision-machined V-belt pulley designed for use in Graco industrial pump and motor drive systems. With a 1.625-inch bore, it mounts securely onto drive shafts to transfer mechanical power efficiently through a belt-driven configuration.
It plays a key role in maintaining proper pump speed, torque delivery, and overall system efficiency in high-performance coating and fluid handling equipment.