Din 5480 Spline Calculator Excel Verified Jun 2026

| Check Type | Formula | Acceptance | |------------|---------|-------------| | Tooth thickness | s = πm/2 ± allowance | DIN 5480 Table 2 | | Eccentricity | Fₚ ≤ grade | Class 5-7 tolerances | | Pitch error | fₚₜ ≤ 0.02m | Micro-geometry check |

: Your calculator should allow for classes (typically 5 to 12) and deviation letters (e.g., f8 for shafts, H9 for hubs) to determine the actual fit. din 5480 spline calculator excel verified

Whether you download a tool from a forum or build your own, always include a with at least five reference cases from the official DIN 5480 standard. That single habit separates an engineering hobby from professional reliability. | Check Type | Formula | Acceptance |