O-ring calculator
Input values
| Nominal Size | Standard/Fit | Upper Tolerance Limit | Lower Tolerance Limit | Max. Dimensions | Min. Dimensions | |
| Piston-Ø d9 [mm] | 0.000 | 0.000 | 0.000 | 0.000 | ||
| Bore-Ø d4 [mm] | 0.000 | 0.000 | 0.000 | 0.000 | ||
| Groove-Ø d3 [mm] | 0.000 | 0.000 | 0.000 | 0.000 | ||
| Groove Width b [mm] | recommanded | 0.250 | 0.000 | 0.250 | 0.000 | |
| Groove Radius r1 [mm] | recommanded | 0.100 | -0.100 | 0.100 | -0.100 | |
| OR Inside-Ø d1 [mm] | DIN ISO 3601 | 0.757 | -0.757 | 0.757 | -0.757 | |
| OR Cross-Section-Ø d2 [mm] | undefined | 0.000 | 0.000 | 0.000 | 0.000 | |
| Material Group | Application: | |||||
| Pressure P [bar] | ||||||
| Temperature T [°C] | ok | |||||
| Thermal Expension Coefficient α [10^-6/K] | 175 | |||||
| Material Hardness [shore A] | ||||||
Calculation results concentric
| nominal | max. | min. | test result | |
| Compression incl. R [%] | 0.000 | 0.000 | 0.000 | compression < 12% |
| Compression incl. R [mm] | 0.000 | 0.000 | 0.000 | |
| Housing Fill [%] | 0.000 | 0.000 | 0.000 | ok |
| OR Stretch [%] | 0.000 | -100.000 | -100.000 | Stretch too small |
| Groove Depth t | 0.000 | 0.000 | 0.000 | |
| Lead-in Chamfer 15° z [mm] | 0.000 | |||
| Lead-in Chamfer 20° z [mm] | 0.000 | |||
| Gap g [mm] | 0.000 | 0.000 | 0.000 | ok |
| max. allowed gap g [mm] | 0.000 | ok |
Calculation results eccentric
| max. | min. | test result | |
| Compression incl. R [%] | 0.000 | 0.000 | compression < 12% |
| Compression incl. R [mm] | 0.000 | 0.000 | |
| Gap g [mm] | 0.000 | 0.000 | ok |
Legend
R = Reduction in cross section
OR = O-Ring
Calculation basis after DIN ISO 3601-2
