CHENA INDUSTRIAL CO., LTD

unit:mm

D

Inner hole designation
d1-d2
min.  max.

Df

L

e

M

G

Weight(g)

AL

SUS

12

4~6

12.5

14.2

5.1

M3

2.5

5.1

8.5

14.5

4~6

15

16

5.3

3

8

15

16.8

5~8

17.5

19.8

6.75

M4

3.2

13

25

20

5~10

21

21.4

7.05

3.2

17

37

26

5~14

27

25.6

9.05

3.8

39

79

30

5~16

31

33

12.1

5.8

6.1

122

34

5~16

35

34.2

12.85

M5

5.8

90

180

38

5~18

41

40

15.15

7

130

260

45

8~25

48

43.6

15

7.5

200

400

55

10~30

58

49.4

17

M6

8.5

375

750

70

12~38

74

57

20

M8

11

400

1300

AL characteristic table

unit:mm

D

Max. torque
(N˙m)

Max. rotation speed
(rpm)

Moment of inertia
(kg˙m²)

Static torsion spring constant
(N．m/rad)

Allowable axial displacement
(mm)

Allowable deflection angle
(°)

12

0.7

9000

7.0x10^-8

44

±0.2

2

14.5

1

7000

1.6x10^-7

90

16.8

1.3

6500

3.75x10^-7

220

20

2

5000

8.0x10^-7

320

26

3.75

5000

2.9x10^-6

380

±0.25

30

9.5

5000

9.0x10^-6

1000

34

10

3500

1.1x10^-5

2200

38

17.5

3500

2.8x10^-5

3200

45

19

9000

8.5x10^-5

3500

±0.35

2.5

55

22

9000

1.6x10^-4

4200

70

30

9000

5.5x10^-4

5800

SUS characteristic table

unit:mm

D

Max. torque
(N˙m)

Max. rotation speed
(rpm)

Moment of inertia
(kg˙m²)

Static torsion spring constant
(N．m/rad)

Allowable axial displacement
(mm)

Allowable deflection angle
(°)

12

1

9000

1.5x10^-7

44

±0.2

2.5

14.5

1.5

7000

3.2x10^-7

90

3

16.8

2

6500

7.5x10^-7

220

3.2

20

3

5000

1.7x10^-6

320

3.8

26

5

5000

5.8x10^-6

380

±0.25

3.8

30

12

5000

1.8x10^-5

1000

5.8

34

15

3500

2.2x10^-5

2200

5.8

38

25

3500

7.5x10^-5

3200

7

45

30

9000

1.7x10^-4

3500

±0.35

7.5

55

35

9000

3.3x10^-4

4200

8.5

70

45

9000

1.1x10^-3

5800

11