Graco 18B340 Key, 1/4" Sq X 1.875"
Extended drive key that secures motor-to-pump connection in Graco airless sprayers, ensuring stable torque transfer under high-pressure operation.
- Size: 1/4" square x 1.875" length
- Used in Graco pump and motor drive assemblies
- Maintains alignment between rotating components
- Supports heavy-duty, continuous spray applications
- Designed for select professional Graco sprayer systems
Drive Key for Heavy-Duty Graco Pump Power Transmission
Compatible Machines
- Designed for Graco airless sprayers requiring a 1/4" square x 1.875" drive key interface.
- Compatible with select Graco high-performance pump assemblies and drive systems.
- Used in contractor-grade Graco Mark series sprayers where specified in the drive coupling system.
- Fits industrial Graco fluid section and motor coupling configurations requiring extended-length drive keys.
- Applicable to Graco equipment using reinforced torque transfer mechanisms for continuous-duty spraying.
What is Graco 18B340 Key, 1/4" Sq X 1.875"?
The Graco 18B340 Key, 1/4" Sq X 1.875" is a precision-engineered drive key used in Graco airless spray systems to connect and synchronize rotating components within the pump and motor assembly. Its 1/4-inch square profile and extended 1.875-inch length provide enhanced surface engagement, ensuring strong and stable torque transfer during high-pressure operation.
Built for durability and consistent performance, this component is essential in maintaining alignment and preventing slippage in heavy-duty spraying applications where reliable power transmission is critical.
Frequently Asked Questions
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