AS568-470 O-ring · 21 ID × 1/4 cross-section
Standard AS568 size -470: 20.955 in inside diameter × 0.275 in cross-section (532.26 × 6.99 mm). Dimensions, tolerances, groove check and material options for specifying this size in a production design.
Dimensions (inch)
| Dash number | AS568-470 |
|---|---|
| Inside diameter | 20.955 ± 0.095 |
| Cross-section | 0.275 ± 0.006 |
| Outside diameter (calculated) | 21.505 |
| Nominal | 21 × 21 1/2 × 1/4 |
Dimensions (mm)
| Inside diameter | 532.26 ± 2.41 |
|---|---|
| Cross-section | 6.99 ± 0.15 |
| Outside diameter (calc.) | 546.23 |
Material options for -470
Check your groove for -470
Enter your gland dimensions. Results are nominal geometry.