https://www.thb-bearings.com/bearing-application-in-automobile/ The operation environment of special vehicles are very harsh, since they must be operated based on moisture, extreme temperature and pollutants. The challenges for special vehicles include: 1. High reliability 2. Heavy-duty operation in harsh environment 3. Heavy load 4. Resistance to impacts and vibrations Bearings are critical components in automobiles and are used in various applications to support rotating and sliding parts. Some of the common bearing applications in automobile are engine, wheels, transmission, suspension, and steering.