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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 (mm)

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