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3GT
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

46912

15

20

 Common size

A=5.3
W=9

L=17
A=7.3
W=11

L=19
A=10.3
W=14
L=22
A=13.3
W=17
L=25

A=16.3
W=20
L=28

A=21.3
W=25
L=33

 
Video  3D view Specification of product PDF
 
[ Finish chosen ]
      
 
     
     
  [ BF shape can specify D diameter change ] 
※ Please refer to the specifications for details.
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 How to order?
How to order

 

 

 

 

unit :mm

Number of teeth

TYPE width

Appearance

Hole shape

Shaft hole dProcessing minimum

P.D

O.D

D
Suitable for 16 teeth or more

E

Fod

10

3GT-6

AF

 

 

 

 

 

3

9.55

8.79

-

6.5

13.5

11

 

H

Round hole

 

3

10.5

9.74

6.5

13.5

12

 

 

 

 

3

11.46

10.7

6.5

13.5

13

 

P

Round 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

3GT-4
3GT-6
3GT-9
3GT-12
3GT-15
3GT-20

AF
BF

 

4

15.28

14.52

9

10.4

18

17

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

6

23.87

23.11

14

18

27

26

6

24.83

24.07

15

18

28

27

6

25.78

25.02

16

20

29

28

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

6

30.56

29.8

20

24

35

33

8

31.51

30.75

22

25

35

34

8

32.47

31.71

22

26

36

35

8

33.42

32.66

24

28

37

36

8

34.38

33.62

24

29

38

37

8

35.33

34.57

26

30

39

38

8

36.29

35.52

26

31.6

40

39

8

37.24

36.48

28

31.6

40

40

8

38.2

37.44

28

33.6

42

41

8

39.15

38.39

30

32.5

43.5

42

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

10

46.79

46.03

32

39

51

50

10

47.75

46.98

34

39

51

60

10

57.3

56.53

36

52

61

70

10

66.85

66.08

38

58

71

72

10

68.75

67.99

38

59

73

80

10

76.39

75.63

38

60

80

90

10

85.94

85.18

45

70

90

100

10

95.49

94.73

45

80

100