): The governing diameter for the connection (e.g., "120" in W 120 x 3...) . Typically ranges from 5 to 12 (e.g., 8) .
No dropdown for standard DIN sizes – you must know your nominal diameter and module series. din 5480 spline calculator excel
| Source | Reliability | Cost | Best for | |----------------------------|-------------|-----------|-----------------------------------| | Rostock University script | High | Free | Education, formula verification | | EngineerExcel.com store | Medium-high | $19 | Shop floor inspection | | Unknown user forums | Low | Free | Rough estimation only (risk!) | ): The governing diameter for the connection (e