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U-CUP ROD INCH

1.750" x 2.125" x 0.312" (44.45 mm x 53.98 mm x 7.92 mm)
H&D SKU: UH-18701750312R-RU9
Product Availability : On Back Order
$26.60

DESCRIPTION

The RU9 style is manufactured by Trelleborg and offers good elasticity with low compression set while maintaining a high level of tribological characteristics. The dynamic seal lip incorporates slide segments that will increase back-pumping capabilities while reducing friction. 

The RU9 is molded from MDI based Zurcon® Z25 polyurethane and is ideal for hydraulic applications where high temperature and high pressure performance is required. 

 

SEAL INFORMATION

Durometer (Shore A): 95 

Temperature Range (F): -31 TO 270 

Max Pressure (psi): 5800 

Extrusion Gap at Various Pressures (in):

  • 1,500 PSI: 0.024
  • 3,000 PSI: 0.016
  • 4,300 PSI: 0.016
  • 5,800 PSI: 0.012

Max Speed (ft/sec): 1.6 

Mating Surface Roughness - Ra (µin) - DYNAMIC: 4<>16 

Mating Surface Roughness - Ra (µin) - STATIC: 63 MAX 

Part Number Definition (Inch): UH-(CS)(ID)(HT)R-RU9 

Additional Part Number Definition (Inch): 2 X 2-1/2 X 3/8 = UH-25002000375R-RU9 

Products specifications
ID (Inch) 1.750
OD (Inch) 2.125
Height (Inch) 0.312
ID (Metric) 44.45
OD (Metric) 53.98
Height (Metric) 7.92
Alternate Product Codes