No special demands are placed on the surface finish of the shaft seating and the v rings act as flingers since they have an interference fit on the shaft and rotate with it.
V ring lip seal.
All rubber v rings fig 1 or just called v rings mvr axial shaft seals fig 2 a metal cased v ring seal.
Skf supplies two types of v ring seals.
They are made entirely of rubber material and comprise a body and a conical shaped sealing lip which is joined to the body by means of a resilient hinge v rings are mounted on and rotate with the shaft.
V ring seals are axial shaft seals available in a wide range of sizes and appropriate for many applications.
V ring seals are unique all rubber seals for rotary shafts.