OEM Sinotruk HOWO Clutch Release Bearing Assembly WG9725160510 High-Temperature Resistant Chromium Steel Unit with Triple-Lip Seals

1. ‌Sinotruk HOWO Heavy-Duty Clutch Release Bearing Assembly - Part No. WG9725160510‌

   Precision-engineered for heavy-load transmission systems, this OEM release bearing ensures reliable clutch disengagement under extreme operational stress:

   ‌Technical Specifications‌

   1. ‌Core Construction‌

      • Bearing Type: Angular contact dual-row ball bearing
      • Race Material: SAE 52100 Chromium Steel (HRC 60-64)
      • Ball Quantity: 28 precision-ground spheres (Ø9.525mm ±0.003mm)

   2. ‌Performance Parameters‌

      • Dynamic Load Rating: 25.8kN (ISO 281)
      • Maximum RPM: 7,500 (Grease-Lubricated)
      • Axial Load Capacity: 18kN continuous / 27kN momentary

   3. ‌Specialized Features‌

      • Bore Diameter: 48mm (+0/-0.015mm tolerance)
      • Sealing System: Triple-lip nitrile rubber with PTFE coating
      • Preload Force: 200N ±3% (adjustable via Belleville spring)

   4. ‌Durability Enhancements‌

      • Temperature Range: -30°C to +240°C (short-term 300°C)
      • Grease Service Life: 1,800hrs @ 130°C (SKF LGWA 2)
      • Vibration Resistance: 40g peak (ISO 10816-3 Class A)

   5. ‌Precision Engineering‌

      • Radial Runout: ≤0.015mm (DIN 620-2)
      • Axial Play: 0.03-0.10mm (factory preset)
      • Surface Finish: Ra 0.2μm (ground raceways)

   6. ‌Compatibility‌

      • Clutch Types: Pull-type 430mm diaphragm spring assemblies
      • Engine Models: D10.28-37/D12.34-40
      • Truck Models: HOWO T5G/ZZ3257M3247V/TH7 (2018-2024)

   7. ‌Certifications‌

      • ABEC-5 Precision Class (ISO 492)
      • MIL-STD-810H Environmental Testing
      • 100% End-of-Line Runout/Vibration Testing

   
   

   
   

   
   

   ‌Why Choose This Part?

After-Sales Support:

• 24/7 technical consultation via WhatsApp/email
• 12-month warranty with free return policy
• Local service centers in 15+ countries