CHENA INDUSTRIAL CO., LTD

unit : mm

D

Inner hole designation
d1-d2
min.  max.

L

e

S

M

Weight (g)

Max. torque
(N˙m)

Maxi. return speed
(rpm)

Moment of inertia
(kg˙m²)

Static torsion
spring coefficient
(N．m/rad)

Allowable axial displacement
(mm)

55

10~20

75

20.5

3

M2.5

390

30

6000

2.8x10^-4

3.5x10 ⁴

-1.5 ~ +0.7

65

12~28

90

28.2

M5

780

60

5000

4.5x10^-4

6.8x10 ⁴

82

16~40

105

30

4

M6

1512

120

4600

1.1x10^-4

1.2x10 ⁴

105

18~50

140

51.1

M8

3800

320

3000

3.4x10^-4

1.8x10 ⁵

-1.8 ~ +0.8 

　Allowable declination : 2°