Total width of hub
| Symbol | bN |
|---|---|
| Unit | mm |
| Attribute-ID | width_of_hub |
| Numeric ID | 3980 |
| Value Type | PMTechValue |
Specifies the total width of the hub.
For stepped hubs, this corresponds to the sum of bND1 + bND2 .
| a0 | Axial distance between load input and output points |
| a1 | Distance between hub face and load-bearing part of the feather key |
| bN | Total width of the hub |
| c | Width of the hub with diameter D2 within the load-bearing length |
| d | Shaft diameter |
| uK | Position |
| lPF | Length of the feather key |
| ltr | Load-bearing length of the feather key |
| D1 | Small outer diameter of stepped hub |
| D2 | Large outer diameter of stepped hub |
| BND1 | Width of the hub for D1 |
| BND2 | Width of the hub for D2 |
| Fu | Circumferential force |
| T | Torsional moment |
| - - - | Part of the feather key connection in the power flow |