MST-8

MST-12

MST-16

MST-20

MST-25

MST-32

MST-40

MST-50

MST-63

MSTS-8

MSTS-12

MSTS-16

MSTS-20

MSTS-25

MSTS-32

MSTS-40

MSTS-50

MSTS-63

Specifications

Specifications

Catalog Number

Max.Bore(mm)

Rated Torque(N•m)

Max.Torque(N•m)

Max. Rotational Frequency(min-1)

Moment of Inertia*(kg•m2)

Static Torsional Stiffness(N•m/rad)

Errors of Eccentricity(mm)

Errors of Angularity(°)

Errors of Shaft End-Play(mm)

Mass*(g)

MST-8

4

0.1

0.2

78000

1.2×10-6

25

0.1

2

0.2

1.4

MST-12

6

0.4

0.8

52000

8.3×10-8

45

0.1

2

0.3

1.4

MST-16

8

0.5

1

39000

3.3×10-7

80

0.1

2

0.4

8.1

MST-20

10

1

2

31000

9.0×10-7

170

0.1

2

0.4

14

MST-25

12

2

4

25000

2.6×10-6

380

0.15

2

0.5

27

MST-32

16

4

8

19000

9.6×10-6

500

0.15

2

0.5

60

MST-40

20

8

16

15000

3.2×10-5

700

0.2

2

0.5

130

MST-50

25

16

32

12000

1.0×10-4

1800

0.2

2

0.5

260

MST-63

35

32

64

10000

3.2×10-4

3100

0.2

2

0.5

490

MSTS-8

4

0.2

0.4

78000

3.1×10-8

50

0.1

2

0.2

3

MSTS-12

6

0.3

0.6

52000

2.1×10-7

64

0.1

2

0.3

9.3

MSTS-16

8

0.5

1

39000

8.4×10-7

85

0.1

2

0.3

21

MSTS-20

10

1

2

31000

2.4×10-6

250

0.1

2

0.3

38

MSTS-25

12

2

4

25000

6.8×10-6

330

0.15

2

0.4

71

MSTS-32

16

3.5

7

19000

8.7×10-5

330

0.15

2

0.5

160

MSTS-40

20

8

16

15000

8.7×10-5

1000

0.2

2

0.5

350

MSTS-50

25

15

30

12000

2.7×10-4

1400

0.2

2

0.5

700

MSTS-63

35

35

70

10000

8.4×10-4

1800

0.2

2

0.5

1300

Zero Backlash

Design changes in the aluminum alloy’s slit pattern have improved performance

Recipient of the 1998 Ministry of Economy, Trade and Industry Good Design Award

One-piece metallic spring coupling

Absorption of parallel, angular misalignments and shaft end-play by spring action

High torsional stiffness and response

Identical clockwise and counter-clockwise rotational

Available in aluminum alloy and stainless steel

Available in a wide range of sizes Outer diameter: φ8〜φ63

Finished products featuring two different end bore diameters available in stock.

We produce clean washed, single piece specialty couplings constructed of SUS304 steel for special environment use Please inquire for price and delivery time

‍