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3. Polyurethane Seals (PU) These seals offer excellent wear resistance and are often used in high-load applications. Their higher cost may be justified by their superior performance and longevity.

2. Flat Seals Often used in conjunction with O-rings, flat seals can provide additional sealing surfaces and are particularly effective in high-load applications.

In conclusion, wiper oil seals are vital components in both automotive and industrial applications. They play a critical role in maintaining the efficiency and safety of machinery by preventing fluid leakage and contamination. Regular maintenance and timely replacement of these seals are imperative to ensure the optimal performance of various systems. Understanding their function and importance can help operators minimize downtime and avoid costly repairs, ultimately enhancing the reliability of their equipment.

Identifying Seal Failure

Oil seals are designed to prevent the leakage of lubricants and to keep contaminants out of critical components, such as bearings and gears. When machines operate, heat and friction generate wear and tear, making it essential to maintain a proper seal. An effective oil seal ensures that lubricants remain intact within the machinery while preventing the ingress of dust, dirt, and moisture. This contributes significantly to the performance and durability of mechanical systems.

4. Outer Diameter The outer part of the seal fits snugly into the housing, preventing external contaminants from entering the system.