

Precision idler roller spacer designed to maintain correct alignment and spacing within Graco belt drive assemblies, ensuring smooth and stable operation under load.
| Equipment Type | Compatible Systems | Functional Role |
|---|---|---|
| Line Striping Machines | Graco LineLazer Series (select configurations) | Maintains correct spacing and alignment of idler roller assembly |
| Pavement Marking Equipment | Professional Graco striping systems | Ensures smooth roller positioning and reduces mechanical friction |
| Industrial Striping Platforms | Heavy-duty Graco belt-driven systems | Supports consistent belt tracking and roller spacing accuracy |
The Graco 18B163 Belt, Idler Roller Spacer is an OEM precision spacing component designed to maintain correct alignment and positioning of the idler roller within Graco striping equipment drive assemblies.
The Graco 18B163 Belt, Idler Roller Spacer is a precision OEM component used in Graco line striping machines. It is designed to maintain accurate spacing between idler rollers and related drive components.
By ensuring correct alignment within the belt drive system, it helps reduce friction, prevent misalignment, and support smooth and consistent machine operation.
Built for durability, it performs reliably under continuous vibration and load conditions typical of professional pavement marking work.