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/