The Stem Ring used inside the rotor of a hydraulic swivel serves the function of maintaining the integrity and proper operation of the swivel assembly. Its primary function is generally related to sealing and preventing leaks within the swivel assembly.Attributes:• Ensuring proper alignment and minimizing excessive vibration• Provide support and stability to the rotor and its associated componentsApplications:The Stem Ring is positioned between the rotating and stationary components of the hydraulic swivel, creating a seal that helps to contain hydraulic fluids and prevent their leakage. It acts as a barrier, preventing fluid from escaping.