Worm Gear Design Factors: lewis_form_factor
Worm gear design factors per AGMA 6034-B92 and Shigley's MED 10th Ed — friction coefficients vs sliding velocity, efficiency vs lead angle and friction, AGMA materials factor Cs, velocity factor Cv, Lewis form factor Y for worm wheel, and service factors Ko
| parameter type | record id | lewis form factor Y (dimensionless) | notes | number of teeth (dimensionless) |
|---|---|---|---|---|
| lewis_form_factor | Y_N100 | 0.13 | Lewis form factor Y for N_w=100 teeth | 100 |
| lewis_form_factor | Y_N14 | 0.1 | Lewis form factor Y for N_w=14 teeth; 14.5 deg normal pressure angle | 14 |
| lewis_form_factor | Y_N17 | 0.103 | Lewis form factor Y for N_w=17 teeth | 17 |
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