Table 2: Input Parameters for Bending Stress for Examples.

Parameters Examples
1 2 3 4
Transmitted power (kW) 72.06 48.5 3 3.75
Pinion speed (rpm) 406 3450 1800 2500
Pinion torque (Nm) 1694.8 134.24 15.92 14.32
Speed ratio 1.0 3.136 3.0 1.60
Normal pressure angle (o) 20 20 20 20
Helix angle (o) 0 15 30 41.41
Normal module (mm) 6.35 2.12 2.54 2.54
Pinion teeth number 20 24 17 15
Gear teeth number 20 75 51 24
Pinion pitch diameter (mm) 127 53.92 49.86 50.8
Gear pitch diameter (mm) 127 168.49 149.58 81.28
Face width (mm) 25.4 24.13 57.15 38.1
Service load factor 1.610 1.853 2.495 1.663