This high-performance, single rotary seal is capable of addressing a wide variety of applications. This version of the 491 is manufactured in Germany specifically for Europe/Middle East/Africa markets.
Chesterton 491 can be run against many different stationary seal rings for maximum flexibility in many applications. The non-fretting design will not destroy the shaft sleeve or any metal parts. The 491 has a balanced O-Ring design with anti-clog features, springs out of the fluid, dynamic O-Ring moves on a clean surface.
Related Products: Chesterton 491 DIN (Global)