The Rotary Shaft Seal
is used for excluding dirt, dust, water or other particles, while
retaining lubricant in rotary shaft equipment. It was developed as a
means of protecting bearings of rotating shafts. The area between the
sealing edge and the shaft is most important. viton oil seals various
size.The sealing effect is achieved by preloading the sealing lip making
its internal diameter slightly smaller than the shaft diameter. corteco oil seal. The garter spring ensures constant force to the shaft, flattening the sealing edge to a defined width.
Oil seals prevent internal system fluids from leaking and keep external
contamination from entering the system. Leakage and/ or contaminants
paths occur between the shaft and the seal lip and between the seal and
the housing. Oil seals need to seal both dynamically (on the shaft) and
statically (on the outer diameter of the seal). viton oil seals various
size.
An oil seal normally consists of three basic components: the rubber sealing
element, the metal insert (case) and the garter spring. The purpose of
the sealing element is to stop the fluid from leaking between the shaft
and housing. The metal insert will give rigidity and strength to the
seal while it is being held in the bore or recessed groove. The garter
spring will help make the rubber sealing element more effective.
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