Factory off-the-shelf wheel hub bearing unit A2053340200 is suitable for Mercedes-Benz two wheel drive front

Also called a wheel hub bearing, hub assembly, wheel hub unit or hub and bearing assembly, the wheel hub assembly is a crucial part of your steering system contributing to the safe steering and handling of your vehicle.

The first generation wheel bearing is a double row angular contact bearing components.

The second generation wheel bearing have an outer raceway for the bearing retainer flange , the bearing sleeve may simply be fixed with a nut on the axle. Making the car maintenance becomes easy.

The third generation wheel hub bearing units are used bearing unit and anti-lock braking system ABS compatible . Wheel hub unit designed with inner flange and outer flange, bolted flange on the drive shaft , the entire outer flange bearings mounted together

The fourth generation hub bearing unit is the CVJ and bearing made of a whole, to solve the prior art because the hub and the constant velocity joint integrated structure makes wheel size increases caused by increased weight disadvantage . Features are: no need to adjust the bearing assembly clearance , bearing assembly process more rational, lighter volume decreases, disposable after use almost permanently fitted grease , reduced the overall cost of production, more conducive to the massive popularity