Part number: 264706 Inner diameter: 30mm Outside diameter: 42mm Width:33mm Weight:0.144kg Wheel hub bearings are key components for automobile, which are applied to chassis system. The main function is to support the weight and guide the rotation of wheel hub. They allow each wheel to spin freely and at the desired speed. They support the entire weight of your vehicle while traveling over rough roads, potholes and other rugged terrain. Wheel bearings are one of the longest lasting steering and suspension parts, but it really depends on driving habits, driving conditions and other factors. VSPZ has a complete range of wheel bearings, and free maintenance, free clearance adjustment and free injection oil ester. VSPZ wheel bearings has high reliability and long life. It is used in all kinds of passenger cars and commercial vehicles.