This heavy-duty wheel hub is a key load-bearing component for the rear axle of commercial heavy trucks. Made of thickened ductile cast iron, it features a multi-hole flange structure for stable installation of wheels and brake assemblies. The precisely machined inner chamber fits wheel bearings and oil seals perfectly to prevent lubricant leakage.
| Parameter Category | Detailed Information |
|---|---|
| Product Name | Heavy-duty Truck Rear Wheel Hub / Wheel Bearing Hub |
| Raw Material | High-strength ductile cast iron |
| Structural Feature | Flange mounting design with 10 fixing bolt holes, integrated inner bearing chamber, oil storage inner cavity |
| Surface Treatment | Anti-rust black spray coating |
| Matching Parts | Wheel bearing, oil seal, axle shaft, brake drum |
| Applicable Vehicle Brands | Sinotruk Howo, Sitrak, Shacman Delong heavy trucks |
| Application Position | Rear drive axle of 6x4 / 8x4 cargo trucks and semi-trailer tractors |
| Core Function | Mount wheels and brake drum, bear vehicle load, rotate around axle to realize wheel running |
| Common Failures | Hub cracking, thread damage, inner cavity wear, oil leakage caused by poor matching with oil seal |
| Installation Requirement | Use standard high-strength bolts for fastening; fill high-temperature gear oil inside cavity; replace oil seal synchronously during maintenance |
| Service Life Reference | 150,000–300,000 km under normal road and load conditions |
For more details please contact us
Curry
Chloe Wong
Joey
Linda
No. 100, Jiefang Avenue, Qingdao Automobile Industry New City, Qingdao City, Shandong Province
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