Hebei Hankai hydraulic seal kit

The designation 20x35x7 refers to the dimensions of the oil seal. The numbers represent the inner diameter (20 mm), outer diameter (35 mm), and the thickness (7 mm) of the seal. The design of an oil seal is critical, as it must fit precisely to ensure a proper seal and prevent the ingress of dirt, dust, or moisture. The choice of material used for these seals often includes rubber compounds that enhance flexibility and resilience. Common materials include nitrile rubber (NBR), fluorocarbon rubber (FKM), and silicone, each chosen based on the specific application and operating conditions.

4. Cost Efficiency Preventive maintenance of oil seals can save vehicle owners considerable costs associated with repairs and replacements of more complex components down the line. Replacing a faulty wheel oil seal is much less expensive than repairing or replacing damaged bearings or axle assemblies.

The nomenclature 30x42x7 describes the oil seal's three critical dimensions the inner diameter (ID), outer diameter (OD), and width (W). Specifically, this oil seal features an inner diameter of 30 mm, an outer diameter of 42 mm, and a width of 7 mm. These measurements indicate that it is designed to fit into a specific space within a machine, preventing the leakage of fluids, particularly oil, from critical components like shafts and housings.

Oil seal companies are integral to the functionality and efficiency of various mechanical systems. Their dedication to quality, innovation, and adaptability ensures that industries can rely on their products for optimal performance. As technology and market demands evolve, these companies will continue to play a vital role in shaping the future of sealing solutions. Investing in high-quality oil seals is not just a matter of maintenance; it is a strategic choice for improving operational efficiency and extending the life of equipment.