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U-CUP SYMMETRICAL INCH

3.750" x 4.250" x 0.375" (95.25 mm x 107.95 mm x 9.53 mm)
H&D SKU: CM-23286
Product Availability : On Back Order
$18.24

DESCRIPTION

The S-4 u-cup is a symmetrical seal design that provides a seal which is capable of use in both rod and piston sealing applications. The sealing lips are knife trimmed to eliminate all molding flash and to provide superior low pressure sealing performance. 

 

SEAL INFORMATION

Durometer (Shore A): 92 

Temperature Range (F): -40 TO 195 

Extrusion Gap at Various Pressures (in):

  • 1,500 PSI: 0.024
  • 3,000 PSI: 0.012
  • 5,000 PSI: 0.006

Max Speed (ft/sec): 3.0 

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

Mating Surface Roughness - Ra (µin) - STATIC: 32 MAX 

Part Number Definition (Inch): UH-(CS)(ID)(HT)S-4 

Additional Part Number Definition (Inch): 2 X 2-1/2 X 3/8 = UH-25002000375S-4 

Products specifications
ID (Inch) 3.750
OD (Inch) 4.250
Height (Inch) 0.375
ID (Metric) 95.25
OD (Metric) 107.95
Height (Metric) 9.53