This premium brand-new truck wheel bearing matches part numbers 1801594, 566283.H195 and 566283H195. It acts as a vital axle assembly part to bear vehicle weight and enable smooth wheel rolling with less friction. Made of robust alloy raw materials and fitted with a full sealed structure, it delivers outstanding wear protection. It also gains fine dustproof performance and extends overall service lifespan in daily heavy-duty use. It fully complies with official OEM specifications, allowing straightforward installation. It is a cost-effective option to replace worn out or faulty original wheel bearings on commercial trucks.