Call Today! 1.800.265.9616

AS U-Cup

Movement

kc seals reciprocating

Reciprocating

Duty

pressure low

Low Pressure

Action

kc seals single

Single

Description

The AS U-Cup is an asymmetric rod seal for general purpose applications. The trimmed sealing lip offers high static and dynamic tightness, with excellent adaptability to deflection on long stroke applications. The AS U-Cup sealing geometry can be modified to help increase seal-ability and decrease friction depending on the application requirements. Please speak to one of our technical sales staff for more information This email address is being protected from spambots. You need JavaScript enabled to view it..

Features
  • High extrusion resistance
  • Excellent dynamic and static sealing capabilities
  • Good sealing stability
  • No adhesion effect on sliding surface, even after a long standstill
  • Resistant to pressure spikes and diesel effect, providing a longer service life
Applications
  • Bulldozers
  • Cranes
  • Construction Equipment
  • Agricultural Equipment
  • Mobile Arm Trucks
  • Injection Molding Machines
  • Hydraulic Presses
  • General Cylinders
Technical Data

Material:

Nitrile/FKM/HNBR/Urethane

Material Code:

0101/0201/0120/2001

Note: Alternative materials are available upon request

Temperature:

-40°C to +120°C
-40°F to +250°F

FKM

-26°C to +204°C
-15°F to +400°F

-40°C to +150°C
-40°F to +320°F

-54 ºC to +105 ºC
-65 ºF to +220 ºF

Speed:

3 ft/s

Pressure:

5,800 psi (up to 10,000 with added back-up ring)

Media:

Chemical compatibility chart

Note: All parameters can vary depending on the specific application, please take the above information as a general guideline. Should you have any concerns please contact us at This email address is being protected from spambots. You need JavaScript enabled to view it.

Hardware Design Guidelines & Part Numbers

Radial clearances: inch"

      
Pressure 1000 PSI 3000 PSI 5000 PSI 6000 PSI
Max Diametrical Gap 0.032" 0.015" 0.012" 0.009"

Note: Max Diametrical Gap can vary depending on what material is chosen, as well as the temperature and media of the application. Please contact our sales department for more info This email address is being protected from spambots. You need JavaScript enabled to view it.

Surface finish: inch

Roughness DepthMating SurfaceGroove Surface
Rmax 40-160 <625
RzDin 25-100 <400
Ra 4-16 <63


Note: The sizes listed below are all standard profile dimensions, K.C. Seals can and does manufacturer to non-standard housing dimensions.

Style Part #Groove Width DRod Diameter CHousing Diameter ACAD File
AS 0.218 0.625 0.875
AS 0.156 0.750 1.000 cad icon
AS 0.281 0.750 1.000 cad icon
AS 0.156 0.875 1.125 cad icon
AS 0.218 0.875 1.250 cad icon
AS 0.281 0.875 1.250 cad icon
AS 0.156 1.000 1.250 cad icon
AS 0.218 1.000 1.250 cad icon
AS 0.406 0.937 1.438 cad icon
AS 0.281 1.000 1.500 cad icon
AS 0.343 1.125 1.500 cad icon
AS 0.406 1.125 1.500 cad icon
AS 0.281 1.125 1.625 cad icon
AS 0.281 1.250 1.750 cad icon
AS 0.343 1.250 1.750 cad icon
AS 0.406 1.375 2.000 cad icon
AS 0.343 1.500 2.000 cad icon
AS 0.343 1.625 2.125 cad icon
AS 0.281 1.750 2.125 cad icon
AS 0.343 1.875 2.250 cad icon
AS 0.406 1.875 2.375 cad icon
AS 0.281 2.000 2.375 cad icon
AS 0.281 2.000 2.500 cad icon
AS 0.343 2.000 2.500 cad icon
AS 0.406 2.000 2.625 cad icon
AS 0.406 2.125 2.625 cad icon
AS 0.343 2.250 2.625 cad icon
AS 0.406 2.000 2.750 cad icon
AS 0.531 2.000 2.750 cad icon
AS 0.406 2.250 2.875 cad icon
AS 0.531 2.250 2.875 cad icon
AS 0.406 2.375 2.875 cad icon
AS 0.343 2.500 2.875 cad icon
AS 0.406 2.375 3.000 cad icon
AS 0.531 2.375 3.000 cad icon
AS 0.281 2.500 3.000 cad icon
AS 0.343 2.500 3.000 cad icon
AS 0.406 2.625 3.125 cad icon
AS 0.406 2.750 3.375 cad icon
AS 0.406 3.000 3.500 cad icon
AS 0.406 3.000 3.625 cad icon
AS 0.406 3.000 3.750 cad icon
AS 0.656 3.000 3.750 cad icon
AS 0.531 3.250 3.875 cad icon
AS 0.406 3.375 3.875 cad icon
AS 0.531 3.375 4.000 cad icon
AS 0.406 3.500 4.000 cad icon
AS 0.406 3.500 4.250 cad icon
AS 0.531 3.500 4.250 cad icon
AS 0.620 3.750 4.250 cad icon
AS 0.406 3.625 4.375 cad icon
AS 0.281 4.000 4.500 cad icon
AS 0.594 4.000 4.500 cad icon
AS 0.531 4.000 4.625 cad icon
AS 0.406 4.000 4.750 cad icon
AS 0.531 4.000 4.750 cad icon
AS 0.656 4.000 4.750 cad icon
AS 0.594 4.250 4.750 cad icon
AS 0.531 4.250 5.000 cad icon
AS 0.656 4.250 5.000 cad icon
AS 0.594 4.500 5.000 cad icon
AS 0.531 4.375 5.125 cad icon
AS 0.406 4.500 5.125 cad icon
AS 0.531 4.500 5.250 cad icon
AS 0.656 4.500 5.250 cad icon
AS 0.531 4.500 5.375 cad icon
AS 0.406 4.750 5.500 cad icon
AS 0.594 5.000 5.500 cad icon
AS 0.406 5.000 5.600 cad icon
AS 0.531 4.875 5.625 cad icon
AS 0.620 5.250 5.750 cad icon
AS 0.781 5.000 6.000 cad icon
AS 0.656 5.250 6.000 cad icon
AS 0.406 5.500 6.125 cad icon
AS 0.656 5.750 6.500 cad icon
AS 0.656 6.000 6.750 cad icon
AS 0.531 6.500 7.250 cad icon
AS 0.656 6.500 7.250 cad icon
AS 0.620 6.750 7.250 cad icon
AS 0.531 7.000 7.750 cad icon
AS 0.720 7.000 8.000 cad icon
AS 0.656 9.000 10.000 cad icon
AS 0.781 9.000 10.000 cad icon
AS 0.656 10.000 11.000 cad icon
Style Part #Groove Width DRod Diameter CHousing Diameter ACAD File