R-H Heavy-Duty Rod U-Seal | Polyurethane Hydraulic Rod Seal | HydraPak Seals, Inc
Notice: 10% tariff fee now in effect.

R25-3.75-37H

R-H Urethane Heavy-Duty Rod U-Seal, 3-3/4 X 4-1/4 X 3/8

Part #:
R25-3.75-37H
Min. Order Qty: 1

Brand: HPSI

loading
loading

HPSI

The R-H Heavy-Duty Rod U-Seal is engineered for maximum life and reliability in dynamic hydraulic rod sealing. Featuring a second lip on the inside diameter, it reduces leakage, lowers friction, and enhances seal stability while helping prevent air and contaminants from entering the cylinder. Molded from high-performance polyurethane, it delivers dependable sealing performance in demanding hydraulic applications.

Cross Section      :      1/4 in
Height      :      3/8 in
Inside Diameter      :      3-3/4 in
Material      :      92A Urethane
Outside Diameter      :      4-1/4 in
Part Number      :      (Prefix)(CS)-(ID)-(H)(Suffix)
Pressure Range      :      0 TO 6,000 PSI
Temperature Range      :      -40° to 230°F
  • Second inside-diameter lip reduces leakage and friction
  • Enhances stability in dynamic rod sealing applications
  • Helps prevent air and contaminants from entering the cylinder
  • High-performance polyurethane provides excellent wear resistance
  • Designed for long service life and reliable performance

    • HPSI
    • 70A Black Nitrile O-Ring, 11-1/2 X 11-7/8 X 3/16, AS568-380, Pkg. of 1

    • 2-380N70
    • HPSI
    • 90A Nitrile Back-Up Ring, 13.018 X 13.254 X 0.118, Dash# 279

    • 8-279N90