31204500625-605 Twin Lip Rod U-Cup (4 1/2" x 5 1/8" x 5/8")

Only 1 left
Regular price $11.45

The rod style unloaded twin lip U-cup features a secondary “bump” or lip on the inside heel of the seal that provides additional stability in the seal groove. The increased stability enhances the long-term performance of the seal. In rod seal leakage tests, the twin lip rod U-cup had better performance than the conventional U-cup. This is due to the initial leakage of the seal being reduced by the secondary sealing lip.

Application Dynamic reciprocating applications and low pressure piston & rod applications. Inside Diameter 4 1/2'' Groove Width 0.688''
Piston Width 5 1/8'' Rod Width 4 1/2'' Rod Groove 5 1/8''
Piston Bore 5 1/8'' Piston Groove 4 1/2'' Width 5/16''
Height 5/8'' Rod Throat 4 1/2'' Outside Diameter 5 1/8''