Grooved Rubber Outer

SG

Single lip, Garter spring loaded, with grooved rubber outer.
Facilitated easy fitting, avoids risk of springing back or skewed positioning of the seal, higher press-fit oversize for increasing the reliability of the static sealing, above all on housings with increased thermal expansion.

TG

Twin Lips, Garter spring loaded, with grooved rubber outer.
Sealing identical to Type SG, with an extra lip to exclude foreign matter from Auxiliary lip.