O-ring 278.77×5.33 mm (ID × cross-section), 289.43 mm OD, Trelleborg ORAR00379
oring
Use it
(import "parts/oring/METRIC-278.77x5.33.ik" as p)In a design on ink: ask your agent for it by name, or by what it must be.
Dimensions
| id | 278.77 |
| cs | 5.33 |
All 24 numbers in its record
| id | 278.77 |
| cs | 5.33 |
| nominal | 278.77, 5.33 |
| deviations | -2, 2, -0.13, 0.13 |
| min | 276.77, 5.2 |
| max | 280.77, 5.46 |
| outer_diameter | 289.43 |
| centreline_diameter | 284.1 |
| housing_depth | 4.3, 4.7 |
| groove_width | 7.1, 7.1, 7.3 |
| width_deviations | 0, 0.25, 0, 0.25, 0, 0.2 |
| depth | 4.3 |
| depth_deviations | 0, 0.1 |
| corner_radius | 0.6 |
| radius_deviations | -0.2, 0.2 |
| inch_to_mm | 25.4 |
| max_pressure_bar | 103.5 |
| backup_rings | 0 |
| dash_range | 309, 395, 309, 349, 309, 395, 309, 395 |
| gland_depth_range | 4.318, 4.3942, 4.699, 4.7752 |
| groove_width_range | 7.1374, 7.2644, 7.1374, 7.2644, 6.858, 7.366, 6.0706, 6.1976 |
| depth_range | 3.8608, 4.1148, 3.8608, 4.1148 |
| corner_radius_range | 0.508, 0.889 |
| diametral_clearance_range | 0.0762, 0.1524 |