SINOTRUK Genuine Steering Knuckle Assembly AZ4095410005 – Heavy Duty Steering Component for HOWO Trucks

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1. ‌Material Properties‌

   • Tensile strength: ≥500MPa (tested per GB/T 228.1)
   • Hardness: 170-241HB (Brinell scale)

2. ‌Critical Dimensions‌

   • Kingpin bore diameter: Ø50±0.02mm (h6 tolerance)
   • Wheel hub mounting flange runout: ≤0.08mm radial

3. ‌Performance Standards‌

   • Fatigue life: 1.2 million cycles at 12-ton load (ISO 3790)
   • Corrosion resistance: 500h salt spray test (GB/T 10125)

4. ‌Compatibility Details‌

   • Matches SINOTRUK HW76 front axle with 8-hole wheel pattern
   • Requires paired installation with AZ4095410006 knuckle (left/right set)