Inquiry
The U-Cup type UR21 is installed as a single-acting single-lip compact seal. The seal is installed with asimple snap fitting and seals statically on the outside diameter via a fixed seat. It has an asymmetric seal lip
profile with shortened inner lip.
- Good pressure-adapted sealing effect
- Unaffected by high loads and deflections of the piston rod
- Good resistance to clearance extrusion
