Rod/Piston U-Seal (8400) 3.500" x 4.000" x 0.250" - Viton

Product Details : Rod/Piston U-Seal (8400) 3.500" x 4.000" x 0.250" - Viton

• Part No: 840803500/4208
• Product Category: Symmetrical Seals
• Product Type: Rod/Piston U-Seal
• Profile: 8400
• Material(s): Viton
• Material Code: FPM
• Durometer: 90A
• Temperature Range: -5°F to +400°F (-21°C to +204°C)
• Pressure Range:
  •Hydraulic: 2000 PSI (138 Bar)
  •Pneumatic: 250 PSI (17 Bar)
• Surface Speed:
  •Hydraulic: < 1.6 ft/s (0.5 m/s)
  •Pneumatic: < 3.3 ft/s (1 m/s)
• System Of Measurement: Inch
• Dimensions: 3.500" x 4.000" x 0.250"
• Nominal I.D. (d): 3.500"
• Nominal O.D. (D): 4.000"
• Nominal Height (H): 0.250"
• Nominal Cross Section (S): 0.250"
• Details:
  •8400-style U-Cups are symmetrical lip seals for use in either rod or piston sealing applications
  •The thin flexible lip design reacts to low pressure and provides a smooth, steady movement with less break away force required because of the inherit low friction

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*Photos for reference purposes only.