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M1 module
Metal gear Pressure angle 20∘
GS: CheNa also provides SUS303 material, in a high humidity environment can
           have a good antirust .
GE:Standard gear (Rack) did not do heat treatment, if required heat treatment
           can be specified H series.
GH:Tooth surfaces make high frequency treatment, hardness of 43 to 45 degrees,
           strength and wear resistance would be better.
           SUS have no finish, just provide material [GS].

   Material  

Accuracy class

Teeth finish

SUS303

JIS 4
(DIN8e25)

Milling

S45C Carbon steel

S45C Carbon steel
+

Heat Treatment

Video  3D view Specification of product PDF
  
[ Select material and surface treatment ]
      
 M1
 
     
     
  [ B shape can specify D path change ] 
※ Please refer to the specification preview for detailed dimensions .
 2D drawing download  3D drawing download
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 How to order?
How to order

 

 

 

 

unit mm

Number of teeth

Module

Teeth width

Wheel shape

Hole shape

Hole (Min)

Wheel

Pitch diameter

Outside

diameter

A

d

D

Dp

Do

12

M1.0

9.5
12.7
15.9

 

 

 

 

 

 

 

 

5

14

12

14

13

 

 

H

Round hole

 

15

13

15

14

K

(For P holeshape only)

 

 

 

 

 

 

 

16

14

16

15

 

 

 

17

15

17

16

 

 

18

16

18

17

 

 

 

19

17

19

18

 

 

 

20

18

20

19

 

 

 

21

19

21

20

 

 

 

16

20

22

21

 

 

 

18

21

23

22

 

 

 

 

 

 

 

 

22

24

23

 

 

 

 

 

 

 

 

20

23

25

24

 

 

 

 

 

 

 

 

24

26

25

 

 

 

 

 

 

 

 

25

27

26

 

 

 

 

 

 

 

 

25

26

28

27

 

 

 

 

 

 

 

 

6

27

29

28

 

 

 

 

 

 

 

 

26

28

30

29

 

 

P

Round hole + tapping

 

29

31

30

 

 

 

 

 

 

30

32

32

 

 

 

 

28

32

34

34

 

 

 

32

34

36

35

 

 

 

35

35

37

36

 

 

36

38

38

 

 

38

40

40

A

(For H holeshape only)

 

 

40

42

42

 

 

42

44

44

 

 

 

 

 

 

 

 

44

46

45

 

 

Shaft aperture

Tapping

 

45

47

46

 

 

4~5

M3

 

46

48

48

 

 

6~12

M4

 

48

50

50

B

 

13~30

M5

 

50

52

52

 

 

KP : Specify a 90 degree tap

 

52

54

54

 

 

 

 

 

 

 

 

54

56

55

 

 

 

 

 

 

 

 

55

57

56

 

 

 

 

 

 

 

 

56

58

58

 

 

 

 

 

 

 

 

58

60

60

 

 

 

 

 

 

 

 

8

40

60

62

62

 

 

 

 

 

 

 

 

62

64

64

 

 

N

Keyway + tapping

 

64

66

65

 

 

New JIS_B_1301

 

65

67

66

 

 

 

 

66

68

68

 

 

 

68

70

70

 

 

 

70

72

72

 

 

 

72

74

75

 

 

 

75

77

76

 

 

 

76

78

80

 

 

 

10

80

82

84

 

 

 

 

 

 

 

 

84

86

85

 

 

Shaft aperture

KW(Js9)

Kh

 

85

87

88

 

 

8~10

3

1.4

 

88

90

90

 

 

11~12

4

1.8

 

90

92

95

 

 

13~17

5

2.3

 

95

97

96

 

 

18~22

6

2.8

 

96

98

100

 

 

23~30

8

3.3

 

100

102

110

 

 

KN : Specify a 90 degree tap

 

110

112

120

 

 

 

 

 

 

 

 

120

122