

Tapered locking bushing that secures drive components in Graco spray and striping equipment, ensuring tight shaft-to-hub engagement and reliable torque transfer under load.
| Equipment Type | Compatibility Notes |
|---|---|
| Graco LineLazer Striping Machines | Used in select drive assemblies requiring a 1-5/8" tapered bushing interface |
| Graco Road Marking Equipment | Fits OEM shaft-to-hub connections in industrial striping systems |
| Graco Sprayer Drive Assemblies | Compatible with assemblies using tapered mechanical locking bushings |
| Custom Graco Power Train Configurations | Used where 1-5/8" tapered mounting bushings are specified |
The Graco 18B588 Bushing, 1-5/8" Tapered is a precision-engineered mechanical drive component designed to secure rotating or driven shafts within heavy-duty Graco equipment assemblies. It functions as a tapered locking interface, ensuring tight mechanical grip, reduced slippage, and improved torque transfer between connected parts.
Manufactured for durability and alignment accuracy, this tapered bushing plays a critical role in maintaining stable operation in high-vibration environments such as professional line striping and industrial spraying applications. Its tapered design allows for uniform pressure distribution, which helps extend the service life of connected drivetrain components.