UDR Rod Seal – Single-Acting Rod Seal

UDR Rod Seal – Single-Acting Rod Seal

  • Design: Asymmetrical lip profile with a robust sealing edge.

  • Function: Single-acting rod seal for outward leakage control.

  • Material: High-grade PU (Polyurethane) or NBR.

  • Pressure: ≤ 35 MPa (with backup ring up to 50 MPa)

  • Speed: ≤ 0.5 m/s

  • Temperature:

    1、PU: –30°C to +100°C   2、NBR: –30°C to +110°C

  • Media: Mineral oil, biodegradable hydraulic fluids

  • Application: Heavy-duty hydraulic cylinder rod sealing

Key advantage: Excellent wear resistance and extrusion resistance under high pressure.

Original source: Hydraulic seal https://www.bszzseal.com/