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3M
Timing pulley Pitch:3.0mm
*For iron materials, please contact the Chena.

  Material  

Finish

Aluminum A6061

AS White anode
AB Black anode
AN Electroless nickel
AK Hardened anode

Belt width 
(mm)

6

10

15

Common size

A=7

W=11
L=19

A=11

W=15
L=23

A=17

W=21
L=29

Video  3D view Specification of product PDF
 
[ Select surface treatment ]
      
 
     
     
  [ BF shape can specify D diameter change ] 
※Please refer to the specification preview for detailed dimensions.
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 How to order?
How to order

 

 

 

 

 

 

 

Number

of teeth

Type width

Shape

Hole shape

Aperture d

P.D

O.D

D

E

Fod

 

Processing

min.

Teeth≧16

Applicable

 

10

3M-6

AF

 

 

 

 

 

 

 

3

9.55

8.79

6.5

13.5

 

11

 

 

 

 

 

 

 

3

10.5

9.74

6.5

13.5

 

12

 

 

H

Hole

 

 

3

11.46

10.7

6.5

13.5

 

13

 

 

P

Hole+Tapping

 

 

4

12.41

11.65

6.5

13.5

 

14

 

 

 

(Screw length)

 

 

4

13.37

12.61

10.4

18

 

15

 

 

 

 

 

 

 

4

14.32

13.56

10.4

18

 

16

 

 

 

 

 

 

 

 

 

4

15.28

14.52

9

10.4

18

 

17

 

 

 

 

H

Hole

 

 

5

16.23

15.47

10

13.5

20

 

18

 

 

 

 

 

5

17.19

16.43

10

13.5

20

 

19

 

 

 

 

5

18.14

17.38

10

13.5

20

 

20

 

 

 

 

5

19.1

18.34

10

14.5

22.6

 

21

 

 

 

 

5

20.05

19.29

11

14.5

22.6

 

22

 

 

 

 

6

21.01

20.25

12

15

25

 

23

 

 

 

 

6

21.96

21.2

13

15

25

 

24

 

 

 

 

 

 

 

 

 

6

22.92

22.16

14

18

26

 

25

3M-6

 

 

 

 

 

 

 

 

6

23.87

23.11

14

18

27

 

26

 

 

 

 

P

Hole+Tapping 120º

 

6

24.83

24.07

15

18

28

 

27

 

 

 

 

 

6

25.78

25.02

16

20

29

 

28

 

AF

 

 

6

26.74

25.98

17

21

30

 

29

 

 

 

 

6

27.69

26.93

18

22

30

 

30

 

 

 

 

6

28.65

27.89

19

22.5

32

 

31

 

 

 

 

6

29.6

28.84

20

23.5

33.5

 

32

3M-10

 

 

 

6

30.56

29.8

20

24

35

 

33

 

 

 

Axis aperture

Tapping

 

8

31.51

30.75

22

25

35

 

34

 

 

 

3~4

M2

 

8

32.47

31.71

22

26

36

 

35

 

 

 

5~6

M3

 

8

33.42

32.66

24

28

37

 

36

 

BF

 

6~17

M4

 

8

34.38

33.62

24

29

38

 

37

 

 

 

18~38

M5

 

8

35.33

34.57

26

30

39

 

38

 

 

 

KP : Tapping designated 90

 

8

36.29

35.52

26

31.6

40

 

39

 

 

 

 

 

 

 

 

 

8

37.24

36.48

28

31.6

40

 

40

3M-15

 

 

 

 

 

 

 

 

8

38.2

37.44

28

33.6

42

 

41

 

 

 

 

N

Keyway+Tapping

 

 

8

39.15

38.39

30

32.5

43.5

 

42

 

 

 

 

 

New JIS_B_1301

 

 

8

40.11

39.35

30

33

45

 

43

 

 

 

 

 

10

41.06

40.3

30

33

45

 

44

 

 

 

 

10

42.02

41.25

30

34

47

 

45

 

 

 

 

10

42.97

42.21

32

34

47

 

46

 

 

 

 

10

43.93

43.16

32

37

49

 

47

 

 

 

 

10

44.88

44.12

32

37

49

 

48

 

 

 

 

10

45.84

45.07

32

37

49

 

49

 

 

 

Axis aperture

kw(Js9)

kh

Tapping

 

10

46.79

46.03

32

39

51

 

50

 

 

 

8~10

3

1.4

M4

 

10

47.75

46.98

34

39

51

 

60

 

 

 

11~12

4

1.8

 

10

57.3

56.53

36

52

61

 

70

 

 

 

13~17

5

2.3

10

66.85

66.08

38

58

71

 

72

 

 

 

18~22

6

2.8

M5

10

68.75

67.99

38

59

73

 

80

 

 

 

23~30

8

3.3

 

10

76.39

75.63

38

60

80

 

90

 

 

 

KN : Tapping designated 90

10

85.94

85.18

45

70

90

 

100

 

 

 

 

 

 

 

 

 

10

95.49

94.73

45

80

100