DLseals factory 22x36x8mm rubber oil seals FKM brown rubber metal double lips TC oil seal

oil seal
Oil seal is the seal of lubricant oil. It is an important and indispensable original of lubrication sealing system of rotary shaft of general purpose machinery. Commonly used in a variety of mechanical bearing point, especially the position of rolling bearing. its function is isolation the oil cavity and outside. Internally, seal for oil; To prevent oil, water or chemical leakage inside of machinery. External, seal for dust. To prevents the outside of dust and sand intrusion, damage to the mechanical components.