U250-2.000-250B Polyurethane Symmetric Hydraulic U-Cup 2" ID X 2-1/2" OD X 1/4" HT



Qty Discounts Prices
1-10
$6.950
11-256
$4.870
257-712
$3.900
713+
$3.510

$6.950

  • Model: U250-2.000-250B
    Dimensions: 2" ID X 2-1/2" OD X 1/4" HT
    Actual: 2.000" ID X 2.500" OD X 0.250" HT
    Metric: 50.80mm ID X 63.50mm OD X 6.30mm HT
  • 78 in Stock
Add to Cart:

Built from high-performance polyurethane (92 durometer, Disogrin AU 9250), this seal delivers excellent abrasion resistance, strength, and durability. It outperforms standard rubber seals in demanding hydraulic and pneumatic applications where wear and pressure are constant challenges.

Get a tight, reliable seal that holds pressure and keeps your equipment running without leaks. The U250-2.000-250B symmetric U-Cup is designed for bidirectional sealing, helping reduce downtime, improve efficiency, and extend service life.

Operating Temperature

Operating temperature: -40° to +225°F (–40° to +107°C)

This polyurethane compound is engineered for long life, low compression set, and consistent sealing performance under dynamic conditions.

Material & Performance Details:

  • Compound: Polyurethane (Disogrin AU 9250)
  • Durometer: 92 Shore A
  • Color: Natural
  • Excellent resistance to:
    • Hydraulic oils
    • Mineral oils
    • Abrasion and wear
    • Compression set
  • Limited capability with:
    • Water-based fluids
    • Mild chemicals
  • Not compatible with:
    • Strong acids
    • Strong bases
    • High-temperature steam

Sizes & Measurements

  • Dimensions: 2" ID X 2-1/2" OD X 1/4" HT
  • Actual: 2.000" ID X 2.500" OD X 0.250" HT
  • Metric: 50.80mm ID X 63.50mm OD X 6.30mm HT
  • Cross Section (CS): 6.30mm (0.250")
  • Inside Diameter (ID): 50.80mm (2.000")
  • Outside Diameter (OD): 63.50mm (2.500")
  • Part Number: U250-2.000-250B
  • Profile: SYM-005
  • Material Code: 92 AU 9250
  • Cross Reference: SYM-005, Symmetric U-Cup 005 Series, Disogrin AU 9250

Applications & Use Cases

This symmetric U-Cup is designed for both rod and piston applications where pressure can come from either direction. It provides reliable sealing in dynamic systems where durability and reduced maintenance are critical.

Common applications include:

  • Hydraulic cylinders
  • Pneumatic systems
  • Construction and agricultural equipment
  • Material handling machinery
  • Industrial equipment and automation

Key Specifications

  • Material: Polyurethane (AU 9250)
  • Durometer: 92A
  • Color: Natural
  • Profile: Symmetric U-Cup (SYM-005)
  • Temperature Range: -40°F to +225°F (-40°C to +107°C)
  • Pressure Rating: Medium to high pressure applications (application dependent)

Why Buy from The O-Ring Store LLC

We help you get the right seal fast so your equipment stays running and your team stays productive.

  • ISO9001:2015 certified quality processes
  • USA stock for fast, reliable shipping
  • Same-day shipping on in-stock items
  • Custom sizes and materials available
  • Full lot traceability and documentation on request
  • Experienced technical support
  • Competitive pricing without sacrificing quality

p seal, symmetric U-cup, hydraulic seal polyurethane, AU 9250 seal, SYM-005 seal, bidirectional seal, piston rod seal