Automobile and motorcycle ball bearings Feature 1. The periphery of the bearing is full of moisture and dust; 2. Bearings often come into contact with mud; 3. Bearings will be used in high temperature and alpine regions; Advantage:1. According to the worst working conditions of the model used, the internal optimization design of the bearing is carried out; 2. The inner ring, outer ring and steel ball are all processed with high-purity special high-quality bearing steel; 3. The optimal composite sealing structure is generally adopted, and the material of the sealing ring is made of high-quality nitrile rubber and SPCC skeleton, and other types of rubber can also be used according to special needs; 4. The bearing is added with special grease customized for special working conditions to meet the maintenance-free requirements.