Rod Seal U-Cup – Symmetrical – OR Loaded – AE Ring

Installation

Benefits

Symmetrical design for optimal sealing performance

Internal O-Ring works more efficiently at varying pressures

Double-lip design increases efficiency and performance

Highly extrusion resistant in large gap conditions

Easy to install

Applications

The 133 Series rod seal is typically used in heavy-duty applications, where pressure spikes and large extrusion gaps exist.

Typical applications include:

  • Mining
  • Mobile Hydraulics
  • Hydraulic Cylinder Rebuild
  • Agricultural Hydraulics
  • Construction Equipment

The 133 Series rod seal features high-grade polyurethane. Standard materials are MP03 H-PU, NBR O-ring and polyacetal backup ring. To suit a variety of applications, the series is also available in NBR, H-NBR, EPDM and high temperature-resistant FPM.

Material Code
Polyurethane H-PU MP62
Polyurethane TPU MP63
Temperature MP03
°C
°F
hydraulic oil -20…+115 -5…+240
water oil emulsions (HFA) +5…+55 +40…+130
water-glycol fl uids (HFC) -20…+55 -5….+130
polyol esters (HFD)
water +5…+55 +40…+130
Speed 0.5 m/s (1.6 ft/sec)
Pressure 690 bar (10000 psi)
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Learn more about System Seals

Download the System Seals Steel and Metal Processing catalog to learn more about our proprietary seals and how we help steel and aluminum mills save millions of dollars in uptime and productivity.

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