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Helical
Helical Gear parameters
Number of teeth
12
16
20
24
30
36
40
48
60
Tooth module (mm)
0.2
0.5
1
2
3
5
8
10
15
20
30
Tooth clearance (mm)
0.00
0.10
0.20
0.30
0.40
0.50
Helix angle (degrees)
10°
15°
20°
25°
30°
Helix hand
Right-hand
Left-hand
Gear thickness (mm)
5
8
10
15
20
Standard bore diameter (mm)
6
8
10
12
15
16
20
25
30
35
40
Hub position
No hub
Right side (+Z)
Left side (-Z)
Both sides
Hub outside diameter (mm)
30
40
50
60
75
100
Hub extension beyond gear face (mm)
5
10
15
20
25
30
Lightening holes
Aggressive
Modest
No
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Wireframe
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