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Gear trains
Gear trains
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Input
Module
m
m
m
-
Centre distance
L
L
L
mm
cm
m
µm
in
ft
Reduction ratio
i
i
i
-
Result
Number of teeth (pinion)
z
1
z_1
z
1
-
Number of teeth (wheel)
z
2
z_2
z
2
-
Pitch diameter (pinion)
d
1
d_1
d
1
mm
cm
m
µm
in
ft
Pitch diameter (wheel)
d
2
d_2
d
2
mm
cm
m
µm
in
ft
Calculate
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Gear trains — Gear Calculator | Updraft - Mechanical Engineering Calculators