Graco 116908 5.50 in Pulley
Graco 116908 Pulley delivers efficient power transfer and smooth performance for professional airless sprayers, ensuring consistent pressure and reliable operation.
- Durable hardened steel construction
- 5.50-inch precision-machined diameter
- Corrosion-resistant coated surface
- Fits Graco 390, 490, 595, 695 & Mark V HD models
Graco 116908 Pulley Compatibility & Technical Information
Compatible Machines
- Graco Ultra Max II 490
- Graco Ultra Max II 595
- Graco Ultra Max II 695
- Graco 390 Airless Sprayer
- Graco Mark V HD
Product Overview
Graco 116908 Pulley is a precision-engineered component designed to deliver consistent power transfer in airless paint sprayer systems. With a 5.50-inch diameter, it ensures accurate belt alignment and smooth operation under heavy-duty industrial use. Its corrosion-resistant coating and hardened steel body offer durability and long service life even in demanding environments.
Key Features
- 5.50-inch diameter for stable drive performance
- Precision-machined grooves for accurate belt tracking
- Corrosion-resistant finish for harsh environments
- Compatible with multiple Graco airless sprayer models
Technical Details
| Specification | Details |
|---|---|
| Part Number | 116908 |
| Material | Hardened Steel / 7075-T6 Aluminum Alloy |
| Diameter | 5.50 inches |
| Operating Speed | Up to 3,600 RPM |
| Load Capacity | Dynamic 2,500 N / Static 5,000 N |
| Finish | Ceramic-Nickel Anti-Corrosion Coating |
Performance Benefits
- Enhances belt-driven system reliability
- Minimizes vibration and heat buildup
- Improves torque transmission efficiency
- Extends bearing and pump lifespan
Installation Notes
Ensure the Graco 116908 Pulley is properly aligned with the drive belt before tightening. Use the specified torque values from Graco’s technical manual and inspect the pulley groove for debris or wear during installation. Periodic lubrication of the bearing assembly can extend operational lifespan and maintain smooth performance.
Frequently Asked Questions
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