Одноконтурный рельс. Размер 4, углеродистая сталь 1045, закаленная, сверленая, длина 49 дюймов
| 4 | Size | |
| AISI 1045 | Material | |
| Hardened | Soft/Hardened | |
| HRC 53 | Hardness | |
| Drilled | Undrilled/Drilled |
| A | 26.97 mm | Overall width |
| B | 11.10 mm | Overall height |
| E | 7.92 mm | Mounting shoulder location |
| C | 2.36 mm | Mounting shoulder to center line |
| D | 3.18 mm | Mounting shoulder depth |
| F | 9.53 mm | Mounting hole location |
| G | 8.74 mm | Hole diameter |
| N | 0.50 mm | End hole spacing |
| P | 101.60 mm | Pitch |
| L | 1244.6 mm | Overall length |
| HN | 13 | Number of Holes |
| kg/m | 1.63 | Weight |
