Perfect Fitment : Widely applied in wheelbarrows, garden carts, hand trucks, pressure washers, generators, air compressors and more. Easy Installation and Say Goodbye to Low Efficiency Just taking out the damaged bearing and putting a new one in the right position, the machine can work efficiently again, greatly saving your time and energy. High Quality Double seal on both sides effectively save grease, extending the life of machine. Made of bearing steel and the lifespan is longer than carbon steel, saving you maintenance costs and avoiding frequent replacement.