Graco 25U876 Key, Square 3/16 X 1.125
Square drive key engineered to lock shaft and coupling components in Graco pump assemblies, ensuring stable torque transfer and preventing slippage under load.
- OEM Part: Graco 25U876
- Size: 3/16" x 1.125"
- Function: Secures shaft-to-component torque transmission
- Application: Graco pump drive and motor assemblies
Square Drive Key for Graco Pump and Shaft Assembly Alignment
| Compatible Machine | System Type | Functional Role |
|---|---|---|
| Graco Pump Drive Systems | Airless Spray Equipment | Shaft-to-component torque transfer key |
| Graco Motor & Gear Assemblies | Industrial Spray Units | Prevents slippage in rotating shaft connections |
The Graco 25U876 Key, Square 3/16 X 1.125 is a precision-machined square drive key used to lock rotating components in place within pump and motor assemblies. It ensures secure torque transfer between shafts and connected mechanical parts, preventing slippage during high-pressure operation.
Designed for OEM Graco systems, this square key maintains proper alignment between drive components, supporting consistent mechanical performance and reducing wear caused by movement or misalignment.
Functional Overview
This square key fits into machined keyways within shafts and couplings, locking components together to ensure synchronized rotation and efficient power transmission.
Engineering Purpose
The 3/16 X 1.125 square key is engineered to withstand torque loads in industrial spray systems, ensuring stable operation in pump drive and motor assemblies under continuous use.
Frequently Asked Questions
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