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31ZHS01-04015
Dongfeng
| Attribute | Specification |
|---|---|
| Part Number | 31ZHS01-04015 |
| Product Name | Rear Wheel Hub Assembly |
| Application Position | Rear Axle (Dual Wheels) – Left or Right Side |
| Axle Type Compatibility | Full-Floating Axle (standard) |
| Vehicle Type | Heavy-Duty Trucks, Freight Trailers, Buses, Construction Vehicles |
| Hub Material | Forged alloy steel (QT450-10 ductile iron or equivalent) |
| Surface Treatment | Machined finish; corrosion-resistant coating (optional paint or oil protection) |
| Bearing Integration | Pre-matched taper roller bearings (inner: 32017, outer: 32215 – typical) |
| Seal Type | Nitrile Rubber (NBR) or FKM lip seal – prevents grease leakage and contamination |
| Mounting Method | Bolted to flange of axle half-shaft or hub-piloted design |
| Wheel Studs Included | Yes (typically 10 × M18 or M20 studs, grade 10.9) |
| Brake Drum Interface | Direct mounting for replaceable brake drum (press-fit or bolt-on type) |
| Lug Pattern | 10-hole (10×Φ22mm or 10×1" stud pattern) |
| OEM Standard | Matches Dongfeng, Foton, and select Sinotruk platforms |
| Certifications | ISO 9001, GB/T 5729 (Automotive Wheel Hub Standards), TS 16949 compliant |
Name1
Name2
| Parameter | Specification |
|---|---|
| Nominal Diameter (Bore) | ~80 mm – 90 mm (for axle shaft fit) |
| Outer Bearing Bore | 75 mm (approx.) |
| Inner Bearing Bore | 85 mm (approx.) |
| Flange Diameter | 320 mm – 340 mm (mounting face) |
| P.C.D. (Pitch Circle Diameter) | 335 mm (common); verify per model |
| Number of Stud Holes | 10 |
| Stud Thread Size | M18×1.5 or M20×1.5 |
| Stud Projection Length | 45 mm – 55 mm |
| Weight (Approx.) | 28 kg – 35 kg |
| Dynamic Load Capacity | ≥ 15,000 kg (axle-rated) |
| Operating Temperature Range | -40°C to +150°C (-40°F to +302°F) |
| Sealing Performance | No leakage after 1 million vibration cycles |
| Balance Grade | G6.3 (ISO 1940 standard) |
| Torque Specification (Nut) | 350–450 N·m (use calibrated torque wrench) |
| Attribute | Specification |
|---|---|
| Part Number | 31ZHS01-04015 |
| Product Name | Rear Wheel Hub Assembly |
| Application Position | Rear Axle (Dual Wheels) – Left or Right Side |
| Axle Type Compatibility | Full-Floating Axle (standard) |
| Vehicle Type | Heavy-Duty Trucks, Freight Trailers, Buses, Construction Vehicles |
| Hub Material | Forged alloy steel (QT450-10 ductile iron or equivalent) |
| Surface Treatment | Machined finish; corrosion-resistant coating (optional paint or oil protection) |
| Bearing Integration | Pre-matched taper roller bearings (inner: 32017, outer: 32215 – typical) |
| Seal Type | Nitrile Rubber (NBR) or FKM lip seal – prevents grease leakage and contamination |
| Mounting Method | Bolted to flange of axle half-shaft or hub-piloted design |
| Wheel Studs Included | Yes (typically 10 × M18 or M20 studs, grade 10.9) |
| Brake Drum Interface | Direct mounting for replaceable brake drum (press-fit or bolt-on type) |
| Lug Pattern | 10-hole (10×Φ22mm or 10×1" stud pattern) |
| OEM Standard | Matches Dongfeng, Foton, and select Sinotruk platforms |
| Certifications | ISO 9001, GB/T 5729 (Automotive Wheel Hub Standards), TS 16949 compliant |
Name1
Name2
| Parameter | Specification |
|---|---|
| Nominal Diameter (Bore) | ~80 mm – 90 mm (for axle shaft fit) |
| Outer Bearing Bore | 75 mm (approx.) |
| Inner Bearing Bore | 85 mm (approx.) |
| Flange Diameter | 320 mm – 340 mm (mounting face) |
| P.C.D. (Pitch Circle Diameter) | 335 mm (common); verify per model |
| Number of Stud Holes | 10 |
| Stud Thread Size | M18×1.5 or M20×1.5 |
| Stud Projection Length | 45 mm – 55 mm |
| Weight (Approx.) | 28 kg – 35 kg |
| Dynamic Load Capacity | ≥ 15,000 kg (axle-rated) |
| Operating Temperature Range | -40°C to +150°C (-40°F to +302°F) |
| Sealing Performance | No leakage after 1 million vibration cycles |
| Balance Grade | G6.3 (ISO 1940 standard) |
| Torque Specification (Nut) | 350–450 N·m (use calibrated torque wrench) |