| Technical parameters of truck axle wheel HUB assembly |
| Basic specification parameters | Gear system parameters | Bearing and sealing system | Performance indicators | Durability standards | Installation connection size |
| Rated axle load: 13-16 tons | Reduction ratio: 3.76, 4.11, 4.8, 5.13 (optional) | Bearing type: Double row tapered roller bearing | Maximum input torque: 12000Nm | Bench fatigue test: 500000 cycles | Wheel hub bolt: 10 × M22 × 1.5 |
| Assembly weight: 98-115kg (depending on specifications) | Gear accuracy: National standard level 6 (GB/T 10095) | Rated dynamic load of bearing: 380kN | Peak output torque: 45000Nm | Design service life: 1 million kilometers | Brake disc installation: Ø 430mm |
| Lubrication capacity: 2.8-3.5L | Gear material: 20CrMnTi | Sealing form: Triple labyrinth seal | Transmission efficiency: ≥ 97.5% | Maintenance cycle: initial 100000 kilometers, subsequent 150000 kilometers | Shaft head thread: M110 × 2 |
| Applicable wheel rim: 22.5 inches | Tooth surface hardness: HRC 58-62 | Sealing life: ≥ 200000 kilometers | Noise level: ≤ 78dB | Warranty period: 3 years/500000 kilometers | End face runout: ≤ 0.1mm |
| Heat treatment: carbonitriding, effective layer depth 1.2-1.6mm | Dustproof and Waterproof Rating: IP68 | Maximum operating temperature: 120 ℃ |
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