Oil seals, also known as shaft seals or grease seals, are essential components used to prevent lubricating oil or other fluids from leaking out of the machinery. They are commonly installed on rotating shafts or bearings in various mechanical equipment, such as engines, gearboxes, pumps, and axles.Oil seals typically consist of an outer metal ring or casing, an inner sealing lip made of rubber or elastomeric material, and a spring to provide tension on the sealing lip against the shaft surface. The sealing lip comes into contact with the rotating shaft, creating a barrier to prevent the escape of lubricants and the ingress of contaminants.These seals play a crucial role in maintaining the efficiency and longevity of machinery by preventing oil leaks that can lead to component damage, loss of lubrication, and ultimately, equipment failure. They come in various sizes, materials, and designs to suit different operating conditions and requirements.In summary, oil seals are indispensable components in machinery, ensuring proper lubrication and preventing fluid leakage to maintain optimal performance and reliability. Origin XINGTAI brand dingzhihui type TC,SC,TB,SB,TA,SA model Standard size and customizable Material NBR FKM et al. Applications Industrial Automotive etc.