Din 5482 Spline Dimensions Calculator

Selection between a Shaft (External) or Bore (Internal) profile.

# Measurement over pins (simplified) pin_dia = 1.728 * h inv_angle = math.pi / z m_over_pins = d_fe + pin_dia + (pin_dia / math.sin(inv_angle)) din 5482 spline dimensions calculator

If you use a free web calculator, validate its outputs against a known industry table (e.g., from a 1990 edition of DIN 5482 T1 ). Check at least three different tooth counts. Selection between a Shaft (External) or Bore (Internal)