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Hallite 621 Rod Seal

SKU: RTUB31-4.00-56

RTUB31-4.00-56 94A Urethane U-Seal | 4 in ID 5/16 in CS

Top-of-the-range twin lip rod seal designed to provide a dry sealing solution in heavy-duty applications. The seal’s shell is molded in Hythane® 181, Hallite’s high-performance polyurethane, for easy installation and excellent low temperature performance. Featuring high pressure and high shock load capability, this seal utilizes the same twin lip design found in Hercules®, Sealing Products’ RTU style. With the main body of the seal molded from high performance polyurethane, this seal, incorporates a dynamically designed nitrile energizer and a tough polyacetal anti-extrusion ring. RTUB is capable of, pressures up to 10,000 psi in approved applications.

$55.53 / EA

94A Durometer | Urethane Material | 4 in Nominal Inner Diameter | 5/16 in Cross Section | U-Seal

Features

  • General purpose rod seal
  • Robust design
  • Excellent wear resistance
  • Increase seal stability
  • Performs well over wide temperature range and is extremely effective in low temperatures
  • Primary lip protection
  • Easy to install

Item Specifications

  • Polyacetal
  • 5/16 Inch
  • 94A
  • Rubber
  • 0.619 Inch
  • +0.010, +0.000
  • 4.625 Inch
  • ±0.0043
  • Loaded
  • Hallite
  • Hythane® 181
  • Urethane
  • 0.040 Inch @ 2400 psi
  • 0.032 Inch @ 3750 psi
  • 024 Inch @ 6000 psi
  • 230 °F
  • -50 °F
  • 9/16 Inch
  • 4 Inch
  • 4 5/8 Inch
  • 10,000 psi
  • 0 to 6000 psi
  • 4 Inch
  • -0.0014, -0.0048
  • 5 Years
  • 3 ft/sec
  • RTUB Super-Duty Rod
  • -50 to +230 F
  • 4.001 Inch
  • +0.004, +0.000
  • inch
  • 0.10 lbs per EA