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Woodward 9987-961
Product Name: Governor Bushing Assembly
Product Introduction: A precision-machined bushing assembly designed for Woodward hydraulic and mechanical governors, critical for maintaining shaft alignment, reducing friction, and ensuring stable rotational operation. Composed of high-grade alloy steel and bearing materials, it withstands high mechanical stress and vibration in prime mover control systems.
Detailed content
Technical Specifications:
- Component Materials: High-strength alloy steel, precision bearing bronze
- Outer Diameter: 3.324 inches
- Internal Bore Diameter: Customized to governor shaft size
- Operating Temperature: -40 °C to +120 °C
- Hardness Rating: HRC 58–62 (wear-resistant)
- Lubrication Compatibility: Oil/grease lubricated
- Weight: 1.2 kg
- Construction: Two-piece assembly (p/n 363743 and 363957)
Functional Features:
- Reduces rotational friction between governor shaft and housing
- Maintains precise shaft alignment under high vibration conditions
- Resists wear and deformation for long-term durability
- Compatible with multiple Woodward governor models (e.g., UG, PG, PSG series)
- Easy installation and replacement during maintenance
- Precisely machined for tight tolerance and reliable performance
Application Scenarios:
- Hydraulic governors for diesel and gas engines
- Mechanical speed governors for industrial prime movers
- Marine propulsion engine control systems
- Power generation turbine governor assemblies
- Heavy-duty industrial engine governor maintenance
