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