Welcome to Linqing Xinshengdi Bearing Co., Ltd.
Technical Data
| Technical Parameter | Metric Value |
| Inner Bore Diameter (d) | 160.00 mm |
| Outer Diameter (D) | 230.00 mm |
| Total Width (B) | 110.00 mm |
| Precision Standard | ISO P6 / OEM Spec |
Product Specifications
| Specification | Details |
| Item Type | Heavy Commercial Truck Wheel Hub Unit / Repair Bearing |
| Model Number | 572805 |
| Material | High-Purity Case-Hardened Bearing Steel |
| Structure | Double Row Pre-Adjusted Unit |
| Sealing Type | Integrated Heavy Duty Oil/Dust Seals |
Product Introduction
The 572805 is an extra-large, severe-duty commercial truck wheel hub bearing unit engineered for heavy-duty truck axles, trailers, and buses. Featuring large metric dimensions of 160 mm inner bore, 230 mm outer diameter, and a massive 110 mm width, this integrated unit is built to sustain massive dynamic radial loads, bi-directional cornering thrust, and harsh road impacts. Manufactured from high-purity, case-hardened alloy steel with integrated high-performance seals, the 572805 reduces hub maintenance time, prevents lubricant contamination, and provides outstanding operational longevity for heavy transport fleet operators globally.
Applications
Heavy-duty commercial truck front and rear wheel hubs (Volvo, Scania, MAN, Mercedes truck compatibility).
Heavy commercial trailer axles and low-boy transport trailers.
Long-haul buses and articulated transit coaches.
FAQ
Q: Is the 572805 bearing unit pre-greased from the factory?
A: Yes, these heavy truck hub units are supplied pre-greased with high-performance synthetic lithium grease and sealed for immediate installation.
Q: How is a heavy unit like 572805 packed for shipping?
A: Due to its heavy weight (160x230x110mm), each unit is wrapped in heavy VCI barrier packaging and secured inside an individual reinforced wooden box or heavy corrugated crate.
OEM & Custom Service
B2B services include custom laser etching of customer part codes, customized wooden box branding, and tailored grease specifications for arctic or tropical climates.
Packing & Delivery
Coated with heavy rust inhibitor, hermetically sealed in heavy VCI polymer bags, packed into individual reinforced wooden boxes, and strapped onto export pallets.