O-Ring Selector Region: International Unit: mm
Service Conditions & Defining Attributes
Operating Temperature Minimum: 23°C Maximum: 23°C
Polymer Group Choose...
Seal Hardness Choose... SHA
Compound
O-ring Size Code
Hardware Configuration
Sealing Case Radial - Piston Seal
Application Static
Thermal Expansion & Volume Swelling
Seal Group default 0 × 10-6 / K
Piston / Groove Iron / Steel 12 × 10-6 / K
Bore Iron / Steel 12 × 10-6 / K
Seal max. volume swell 0%
Sizing Selection
Back-up Rings Amount : 0 Width : mm
O-ring Size Code 2-335
OR Nominal Tolerance Limit Min Max
ød1 Inner diameter 69.220 ISO 3601-1 B ± 0.610 68.610 69.830 mm
ød2 Cross section 5.330 ISO 3601-1 B ± 0.130 5.200 5.460 mm
Groove Nominal Lower Upper Min Max
ød4 Bore 80.000 0.000 0.087 80.000 80.087 mm
ød9 Piston 80.000 -0.090 -0.036 79.910 79.964 mm
ød3 Groove 71.300 -0.074 0.000 71.226 71.300 mm
b Width 7.200 0.000 0.200 7.200 7.400 mm
r Radius 0.500 -0.200 0.200 0.300 0.700 mm
Results
Results Recommendation Concentric Eccentric
Min Max Min Max
t Depth + gap 4.350 4.431 4.305 4.519 mm
s gap 0.018 0.089 0.177 mm
Stretch of OR inner-ø 0...6 2.0 3.9 %
Compression of OR ød2 12...28 12.3 18.9 10.6 19.8 %
Gland fill 60...90 63.3 74.9 %
Total deformation force N
Notes
Recommendations on application design and material selection are based on available technical data and are offered as suggestions only. Each user should make his own
tests to determine the suitability for his own particular use. Parker offers no express or implied warranties concerning the form, fit, or function of a product in any
application.
Contact the US Application Engineers phone: 859-335-5101 email: OESmailbox@parker.com
Contact the European Application Engineers phone: +49 7142 351-0 email: praedifa@parker.com
