AS568-428 O-ring · 4 7/8 ID × 1/4 cross-section
Standard AS568 size -428: 4.850 in inside diameter × 0.275 in cross-section (123.19 × 6.99 mm). Dimensions, tolerances, groove check and material options for specifying this size in a production design.
Dimensions (inch)
| Dash number | AS568-428 |
|---|---|
| Inside diameter | 4.850 ± 0.033 |
| Cross-section | 0.275 ± 0.006 |
| Outside diameter (calculated) | 5.400 |
| Nominal | 4 7/8 × 5 3/8 × 1/4 |
Dimensions (mm)
| Inside diameter | 123.19 ± 0.84 |
|---|---|
| Cross-section | 6.99 ± 0.15 |
| Outside diameter (calc.) | 137.16 |
Material options for -428
Check your groove for -428
Enter your gland dimensions. Results are nominal geometry.