Causes of Oil Seal Leakage
The sealing state of the Automobile Oil Seal is that the outer edge of the oil seal and the cavity are statically sealed, while ensuring the reliable positioning of the outer edge of the oil seal between the cavity. The second is the sealing state between the oil seal lip and the shaft. When the shaft rotates, it is a dynamic seal, and when the shaft is stationary, it is a static seal. The combined effect and interaction of various influencing factors may cause oil seal leakage. Automobile Oil Seal Causes of oil seal leakage 1.Assembly reasons 1) Due to the press-fit tooling, the oil seal is deformed after press-fitting 2) During the assembly process, the oil seal passes through threads or splines, causing scratches on the lip 3) Due to the low roughness of the oil seal and excessive pressing force, the spring fails or the lip is turned over 2. Skeleton reasons Due to the materi...