Outside diameter of the plane head bearing surface
| Symbol | dW |
|---|---|
| Unit | mm |
| Attribute-ID | vdi_2230_bearing_surface_outside_diameter |
| Numeric ID | 12150 |
| Value Type | PMTechValue |
The outside diameter of the plane head bearing surface dW of the bolt (at the inlet of the transition radius of the head) is needed to determine the area of the force transmission.