Z1 и
Z2 - number cogs,
d1 и
d2 - pitch diameter (mm),
i
- gear ratio,
m
- module,
А
- distance between axes.
|
Module,
m
|
Depth
of tooth,
h,
mm
(h=2.25·m) |
Radial
clearance,
C,
mm
(h=0.25·m) |
1
1.125
1.25
1.375
1.5
1.75
2
2.25
2.5
2.75
3
3.5
4
4.5
5
5.5
6
7
8
9
10
11
12
14
16
18
20
22
25
28
32
36
40
45 |
2.25
2.531
2.813
3.094
3.375
3.938
4.5
5.063
5.625
6.188
6.75
7.875
9
10.125
11.25
12.375
13.5
15.75
18
20.25
22.5
24.75
27
31.5
36
40.5
45
49.5
56.25
63
72
81
90
101.25 |
0.25
0.281
0.316
0.344
0.375
0.438
0.5
0.563
0.625
0.688
0.75
0.875
1
1.125
1.25
1.375
1.5
1.75
2
2.25
2.5
2.75
3
3.5
4
4.5
5
5.5
6.25
7
8
9
10
11.25 |
|