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O-Ring Groove Dimensions
Click here to contact our specialist O-Ring team for more information & check availability. Alternatively call
+44 (0) 1420 474123
| Inch O-Ring CS |
Metric O-Ring CS |
Dynamic and Static |
Face Type | Radius | |||||
|---|---|---|---|---|---|---|---|---|---|
| Groove Depth GD + 0.06 Tol. |
Groove Width | Groove Depth GD (a) Tol. + 0.1 |
Groove Width GW (c) Tol. + 0.2 |
Without Back-Up Ring | With Back-Up Ring | ||||
| GW + 0.2 Tol. + 0.2 | GW (a) 1 BU Tol. + 0.2 |
GW (b) 2 BU Tol. + 0.2 |
|||||||
| - | 1.00 | 0.80 | 1.40 | - | - | 0.65 | 1.40 | 0.20 | 0.20 |
| - | 1.02 | 0.80 | 1.40 | - | - | 0.65 | 1.40 | 0.20 | 0.20 |
| - | 1.10 | 0.90 | 1.50 | - | - | 0.75 | 1.50 | 0.20 | 0.20 |
| - | 1.12 | 0.90 | 1.50 | - | - | 0.75 | 1.50 | 0.20 | 0.20 |
| - | 1.15 | 0.90 | 1.50 | - | - | 0.75 | 1.50 | 0.20 | 0.20 |
| - | 1.20 | 0.95 | 1.70 | - | - | 0.80 | 1.70 | 0.20 | 0.20 |
| - | 1.25 | 1.00 | 1.80 | - | - | 0.85 | 1.80 | 0.20 | 0.20 |
| - | 1.27 | 1.00 | 1.80 | - | - | 0.85 | 1.80 | 0.20 | 0.20 |
| - | 1.30 | 1.05 | 1.80 | - | - | 0.90 | 1.80 | 0.20 | 0.20 |
| - | 1.42 | 1.15 | 1.90 | - | - | 0.95 | 1.90 | 0.20 | 0.20 |
| - | 1.45 | 1.15 | 1.90 | - | - | 0.95 | 1.90 | 0.20 | 0.20 |
| - | 1.60 | 1.30 | 2.20 | - | - | 1.10 | 2.20 | 0.30 | 0.20 |
| .70" (1/16") | 1.78 | 1.45 | 2.40 | 3.80 | 5.20 | 1.20 | 2.40 | 0.40 | 0.20 |
| - | 1.80 | 1.45 | 2.40 | 3.80 | 5.20 | 1.20 | 2.40 | 0.40 | 0.20 |
| - | 1.90 | 1.65 | 2.50 | 3.90 | 5.30 | 1.40 | 2.50 | 0.50 | 0.20 |
| - | 2.00 | 1.65 | 2.50 | 3.90 | 5.30 | 1.40 | 2.50 | 0.50 | 0.20 |
| - | 2.20 | 1.85 | 2.90 | 4.30 | 5.70 | 1.55 | 2.90 | 0.50 | 0.30 |
| - | 2.40 | 2.00 | 3.20 | 4.60 | 6.00 | 1.70 | 3.20 | 0.50 | 0.30 |
| - | 2.50 | 2.10 | 3.40 | 4.80 | 6.20 | 1.80 | 3.40 | 0.50 | 0.30 |
| .103" (3/32") | 2.62 | 2.25 | 3.60 | 5.00 | 6.40 | 1.90 | 3.60 | 0.60 | 0.30 |
| - | 2.65 | 2.25 | 3.60 | 5.00 | 6.40 | 1.90 | 3.60 | 0.60 | 0.30 |
| - | 2.70 | 2.30 | 3.70 | 5.10 | 6.50 | 1.95 | 3.70 | 0.60 | 0.30 |
| - | 3.00 | 2.50 | 3.90 | 5.30 | 6.70 | 2.20 | 3.90 | 0.80 | 0.30 |
| - | 3.10 | 2.70 | 4.00 | 5.40 | 6.80 | 2.30 | 4.00 | 0.80 | 0.40 |
| - | 3.50 | 3.10 | 4.80 | 6.20 | 7.60 | 2.70 | 4.80 | 1.00 | 0.40 |
| .139" (1/8") | 3.53 | 3.10 | 4.80 | 6.20 | 7.60 | 2.70 | 4.80 | 1.00 | 0.40 |
| - | 3.55 | 3.10 | 4.80 | 6.20 | 7.60 | 2.70 | 4.80 | 1.00 | 0.40 |
| - | 4.00 | 3.50 | 5.40 | 7.10 | 8.80 | 3.10 | 5.40 | 1.00 | 0.40 |
| - | 4.50 | 4.00 | 6.00 | 7.70 | 9.40 | 3.40 | 6.00 | 1.00 | 0.40 |
| - | 5.00 | 4.30 | 6.70 | 8.40 | 10.10 | 3.90 | 6.70 | 1.00 | 0.40 |
| .210" (3/16") | 5.33 | 4.70 | 7.10 | 8.80 | 10.50 | 4.30 | 7.10 | 1.20 | 0.60 |
| - | 5.50 | 4.80 | 7.30 | 9.00 | 10.70 | 4.40 | 7.30 | 1.20 | 0.60 |
| - | 5.70 | 5.00 | 7.70 | 9.40 | 11.10 | 4.60 | 7.70 | 1.20 | 0.60 |
| - | 6.00 | 5.30 | 8.20 | 9.90 | 11.60 | 4.80 | 8.20 | 1.20 | 0.60 |
| .275" (1/4") | 6.99 | 6.10 | 9.50 | 12.00 | 14.50 | 5.80 | 9.50 | 1.50 | 0.60 |
| - | 7.00 | 6.10 | 9.50 | 12.00 | 14.50 | 5.80 | 9.50 | 1.50 | 0.60 |
| - | 7.20 | 6.20 | 9.80 | 12.30 | 14.80 | 5.90 | 9.80 | 1.50 | 0.60 |
| - | 7.50 | 6.50 | 14.40 | 12.90 | 15.40 | 6.20 | 10.40 | 1.50 | 0.60 |
| - | 8.00 | 7.00 | 11.00 | 13.50 | 16.00 | 6.60 | 11.00 | 1.50 | 0.60 |
| - | 8.40 | 7.50 | 11.70 | 14.20 | 16.70 | 6.90 | 11.70 | 2.00 | 0.60 |
| - | 9.00 | 7.80 | 12.50 | 15.00 | 17.50 | 7.40 | 12.50 | 2.00 | 0.60 |
| - | 9.50 | 8.30 | 13.30 | 15.80 | 18.30 | 7.80 | 13.30 | 2.00 | 0.60 |
| - | 10.00 | 8.70 | 13.50 | 16.00 | 18.50 | 8.30 | 13.50 | 2.00 | 0.60 |
| - | 11.00 | 9.60 | 15.50 | 18.00 | 20.50 | 9.10 | 15.50 | 3.00 | 0.60 |
| - | 12.00 | 10.50 | 16.80 | 19.30 | 21.80 | 10.30 | 16.80 | 3.00 | 0.60 |
| - | 14.00 | 12.20 | 19.00 | 21.50 | 24.00 | 11.60 | 19.00 | 3.00 | 0.60 |
| - | 15.00 | 13.20 | 20.00 | 22.50 | 25.00 | 12.50 | 20.00 | 3.00 | 0.60 |
| - | 16.00 | 14.00 | 21.50 | 24.00 | 26.50 | 13.50 | 21.50 | 3.00 | 0.60 |
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