O-Ring Selector Region: North America Unit: mm

Service Conditions & Defining Attributes

Operating Temperature Minimum: 68°F Maximum: 122°F

Polymer Group Choose...
Seal Hardness 90 SHA
Compound

O-ring Size Code

Hardware Configuration

Sealing Case Radial - Piston Seal

Application Hydraulic dynamic

Thermal Expansion & Volume Swelling

Seal Group default × 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 : 2 Width : 2 mm

O-ring Size Code 2-329
OR Nominal Tolerance Limit Min Max
ød1 Inner diameter 50.170 AS 568 ± 0.460 49.710 50.630 mm
ød2 Cross section 5.330 AS 568 ± 0.130 5.200 5.460 mm
Groove Nominal Lower Upper Min Max
ød4 Bore 60.325 0.000 0.051 60.325 60.376 mm
ød9 Piston 60.249 -0.025 0.000 60.224 60.249 mm
ød3 Groove 50.927 -0.102 0.000 50.825 50.927 mm
b Width 7.137 0.000 0.127 7.137 7.264 mm
r Radius 0.635 -0.203 0.203 0.432 0.838 mm

Results

Results Recommendation Concentric Eccentric

Min Max Min Max
t Depth + gap 4.702 4.781 4.651 4.857 mm
s gap 0.038 0.076 0.152 mm
Stretch of OR inner-ø 0...6 0.4 2.4 %
Compression of OR ød2 8...14 6.1 13.5 4.6 14.4 %
Gland fill 60...90 130.5 168.3 %
Total deformation force 217 824 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