VKBA5522 Truck Bearing 723700510 33118F 33213F VKBA5522 VKBA2422 Truck Wheel Hub Bearing BSSD

Description of Truck Wheel Hub Bearings

Truck wheel hub bearings are a type of bearing specifically designed for trucks, whose main function is to support the wheels and reduce friction, ensuring the stability and safety of truck operation. This type of bearing is usually composed of tapered roller bearings, which have the characteristics of pre adjustment, lubrication, and sealing to simplify installation and extend service life.

The design and working principle of truck wheel hub bearings are based on the basic mechanical concepts of rolling friction and torque transmission. It includes an inner ring, an outer ring, rolling elements, and a cage, which reduce friction by rotating rolling elements (usually steel balls or rollers), allowing the wheel to rotate freely. In addition, wheel hub bearings also need to withstand axial and radial loads to ensure stable operation under various operating conditions.

The advantages of truck wheel hub bearings include pre adjustment, easy installation, lubrication, and sealing, which simplify the installation process, reduce the possibility of installation errors, and thus lower maintenance costs. In addition, this type of bearing can withstand extreme operating conditions, reduce the need for frequent maintenance, and improve the reliability and attendance of trucks.

OEM number: 

014440 7074945 7174945 4210 3253 42103253 717 4945 04 200 1009 00 02 6407 65 00 02 6407 67 00 02 6408 90 00 02 6408 92 00 02 6410 22 00 02 6410 23 00 02.640.76.50.0 02.640.76.70.0 02.640.89.00.0 02.640.89.20.0 02.6407.65.00 02.6407.67.00 02.6408.90.00 02.6408.92.00 02.641.02.20.0 02.641.02.30.0 02.641.02.300 02.6410.22.00 02.6410.23.00 0264076500 0264076700 0264089000 0264089200 0264102200 0264102300 09.801.02.34.0 09.8010.23.40 0980102340 10500582 10 500 582 014 440 5010368899