| teeth 87/40, PA 10, contact ratio 2.2 |
teeth 73/12, PA30, contact ratio 1.22 |
teeth 53/13, PA35, contact ratio 1.05 |
![[01]](picts/PA10-40-87/PA10-40-87_0.gif) |
![[01]](picts/PA30-12-73/PA30-12-73_0.gif) |
![[01]](picts/PA35-13-53/PA35-13-53_0.gif) |
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Low and High Pressure Angles
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| teeth 46/9,PA 35, contact ratio 1.03 |
teeth 61/20 PA30, contact ratio 1.25 |
teeth 77/30,PA 10, contact ratio 2.2 |
![[01]](picts/PA35-09-46/PA35-09-46_0.gif) |
![[01]](picts/PA30-20-61/PA30-20-61_0.gif) |
![[01]](picts/PA10-30-77/PA10-30-77_0.gif) |
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