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RS Ucup
Trelleborg RU3 Ucup

The U-Cup type RU3B is used as a rod seal for heavy-duty conditions in mobile and industrial hydraulics. U-Cup RU3B has integrated Back-up Ring to prevent the seal material from extrusion at high temperatures and high peak pressures.

Operating Conditions:

Temperature: -35°C to +110°C

Maximum Pressure: Max. 50 MPa