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CAT KITS / MISC. PARTS

3.500" x 3.875" x 0.375" (88.90 mm x 98.43 mm x 9.53 mm)
H&D SKU: CTC-3E4191
Product Availability : On Back Order
$19.30

DESCRIPTION

The Hallite T513 deep profile, beveled lip, loaded polypack is a U-cup utilizing a polyurethane shell energized by a highly resilient O-ring. At zero or low pressure the O-ring helps to increase the sealing force preventing any bypass. As the system pressure rises the sealing force increases and the O-ring ensures complete lip actuation under most conditions. 

This seal provides extra stability needed to resist rolling in the groove. This extra stability together with the precision-trimmed sealing lips provides improved life and sealing. The deep profile, beveled-lip, loaded polypack is best used as a rod seal. 

 

SEAL INFORMATION

Material Type (Primary Seal): POLYURETHANE 

Material Type (Energizer): 70A NITRILE 

Durometer (Shore A): 93 

Temperature Range (F): -40 TO 230 

Extrusion Gap at Various Pressures (in):

  • 2,400 PSI: 0.024
  • 3,750 PSI: 0.020
  • 5,000 PSI: 0.016

Max Speed (ft/sec): 1.5 

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

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

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

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

Products specifications
ID (Inch) 3.500
OD (Inch) 3.875
Height (Inch) 0.375
ID (Metric) 88.90
OD (Metric) 98.43
Height (Metric) 9.53