Keep oil in and everything else out.
Also known as lip seals, radial shaft seals, or shaft seals, KOK rotary shaft oil seals are designed to retain lubricants and exclude contaminants in rotating equipment. These seals operate at the interface between rotating shafts and stationary housings, maintaining system integrity under continuous motion, pressure, and temperature variation.
KOK rotary shaft seals are available in a range of materials and configurations to match application requirements: