Hebei Hankai rod wiper seal
2. Contaminant Protection Grease seals act as a first line of defense against contaminants. Dust, water, and debris can enter the bearing assembly and potentially lead to corrosion, pitting, and other forms of wear. By keeping these contaminants out, grease seals help maintain the integrity of the bearings.
wheel bearing grease seal


However, like any automotive component, drum brakes have their downsides. They can be prone to overheating, especially during extensive use, and may contribute to longer stopping distances compared to disc brakes under certain conditions. Consequently, regular inspection and timely replacement of worn components are crucial. This is where drum brake kits come into play, making it easier for vehicle owners and mechanics to conduct thorough repairs.