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Helical racks
 Helical racks

Module

Breadth

Height

M
Fitting to
Locating
distance

Deposit-No.


Number
of teeth
0,25

0,3

0,35

0,4

0,45

0,5

0,6

0,8

4

5

5

6

7

8

10

12

3

3

4

4

5

5

6

8

2,75

2,70

3,65

3,60

4,55

4,50

5,40

7,20 

4

5

6

7

8

10

12

16

13

13

14

14

15

17

17

17

4,425

4,745

6,190

6,540

8,030

8,950

10,740

14,310

4 Zs 13

5 Zs 13

6 Zs 14

7 Zs 14

8 Zs 15

10 Zs 17

12 Zs 17

16 Zs 17

Helical racks,
material brass (Cu Zn Pb), Milling length 300 mm, milled overall,
Lead angle : right, fits to driving wheels and helical gears.
M=Profile reference line
b=190