Sometimes a tool designer must calculate the size and dimensions for a spline bush (ring) with external gear teeth if he sees large external forces (F), torsional moment (M), and bending moments (M1, ...
Figure 1 shows a spline shaft and teeth together. The teeth of a hob form a trapezia with two lines from sides under angle @. See Figure 1, which shows a spline shaft and teeth, pictured together. If ...