The rubber sealing ring is an annular cover composed of one or several parts, which is fixed on one ring or gasket of the bearing and contacts another ring or gasket or forms a narrow labyrinth gap.

Purpose of sealing ring: Its main function is to form an effective seal between two contacting parts to prevent the leakage of liquid, gas or solid particles, while preventing the intrusion of external dust, moisture and other impurities, ensuring that mechanical equipment and industrial normal operation of the system.