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B-6680 - Hartzell Engine Technologies Closed End Bearing Needle

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180231 – Woodward Thrust Bearing 6 Retainer

Now Available on Airparts.aero

Overview

The 180231 thrust bearing retainer manufactured by Woodward Governor is a vital retention component for thrust bearing #6 assemblies in governor and engine accessory drives. This retainer maintains bearing positioning under axial load, ensures durability under vibration, and is essential for reliable governor speed control across turbine and reciprocating engine systems.

Technical Specifications

  • Part Number: 180231
  • Type: Thrust Bearing #6 Retainer
  • Material: High-strength alloy steel, heat-treated for load endurance
  • Finish: Corrosion-resistant cadmium or black oxide plating
  • Outer Diameter: Precision-machined for exact bearing clearance
  • Thickness: Optimized to retain bearing preload without axial slippage
  • Weight: Approximately 0.05 lb (20 grams)
  • Certification: OEM-authorized; supports certified aircraft overhaul procedures
  • Packaging: Individually boxed for clean installation

Aircraft Compatibility

This retainer is used in Woodward governor assemblies across various aircraft platforms:

  • Beechcraft King Air
  • Cessna Caravan and Citation conversions
  • Piper and other turbine retrofit aircraft
  • Used during OEM and STC governor rebuilds

Always consult aircraft maintenance documentation or overhaul manual to confirm correct use and torque settings.

Applications & Functions

  • Stabilizes axial position of thrust bearing in governor assemblies
  • Prevents axial movement, ensuring precise torque response
  • Supports thrust against propeller shaft or gear train loading
  • Integral to governor repair kits and overhaul procedures

Benefits

  • Exact OEM Fit: Retains proper alignment without modifications
  • Durable Under Load: Endures continual axial force in governor operation
  • Precision Manufacture: Maintains bearing preload and torque accuracy
  • Industry Traceable: OEM part number and certification ease regulatory compliance
  • Line-Ready Stock: Ideal for field service, repairs, and inventory stocking

Order the 180231 Retainer Today

Ensure operational integrity in governor systems and eliminate unwanted axial movement with the 180231 thrust bearing retainer. In stock and ready for same-day shipping from Airparts.aero, with expert support for turbine component overhauls and rapid maintenance turnaround.