Sinotruk Axle And Steering Parts

Sinotruk HOWO 371 Spare Parts: AZ9703290002 Heavy-Duty Spline Shaft for Power Take-Off (PTO)

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Product description: Looking for reliable HOWO 371 spare parts? We supply the heavy-duty Sinotruk AZ9703290002 Spline Shaft for Power Take-Off (PTO) systems. Durable, factory-standard, and ready for global shipping. Get t
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The AZ9703290002 Spline Shaft is a critical component designed to handle the high torque demands of heavy-duty operations.

- Part Number: AZ9703290002
- Product Type: Spline shaft of power take-off (PTO Spline Shaft)
- Application: Heavy-Duty Trucks (Compatible with HOWO 371 Parts), PTO System
- Material: High-Grade 40Cr Alloy Steel (Heat-Treated & Surface Hardened)
- Weight: 8.2kg
- Dimensions: Shaft Length: 420mm; Shaft Diameter: 45mm; Spline Type: Involute Spline; Spline Teeth: 18 Teeth; Spline Module: 2.5mm
- Surface Hardness: ≥48HRC (Compliant with GB/T 230.1 Standard)
- Torque Capacity: 550N·m (Maximum Safe Torque)
- Surface Treatment: Quenching + Tempering + Phosphating Treatment (Anti-Corrosion & Wear-Resistant)
- OEM Standard: Meets or Exceeds OEM Requirements
- Operating Temperature: -40℃ to +110℃
- Service Life: ≥80,000 Working Hours