Slit Type Flexible Coupliing

MST-C Clamp Type

Merits


Configuration & Material

*Stock screws can be replaced with stainless steel screws. Please take advantage of our stainless steel screw option.
For more information please refer to Stainless Steel Screws [PDF 256KB].

Dimensions

unit:mm
Catalog
Number		 A L W F G M Wrench
Torque
(N·m)		 CAD DATA 2D CAD DATA 3D
MST-12C 12 5 18.5 2.5 4 M2 0.5 MST12C.dxf MST12C
MST-16C 16 6.5 23 3.25 5 M2.5 1 MST16C.dxf MST16C
MST-20C 20 7.5 26 3.75 6.5 M2.5 1 MST20C.dxf MST20C
MST-25C 25 8.5 31 4.25 9 M3 1.5 MST25C.dxf MST25C
MST-32C 32 12 41 6 11 M4 2.5 MST32C.dxf MST32C
MST-40C 40 17 56 8.5 14 M5 4 MST40C.dxf MST40C
MST-50C 50 21 71 10.5 18 M6 8 MST50C.dxf MST50C
MST-63C 63 26 90 13 24 M8 16 MST63C.dxf MST63C
MSTS-12C 12 5 18.5 2.5 4 M2 0.5 MSTS12C.dxf MSTS12C
MSTS-16C 16 6.5 23 3.25 5 M2.5 1 MSTS16C.dxf MSTS16C
MSTS-20C 20 7.5 26 3.75 6.5 M2.5 1 MSTS20C.dxf MSTS20C
MSTS-25C 25 8.5 31 4.25 9 M3 1.5 MSTS25C.dxf MSTS25C
MSTS-32C 32 12 41 6 11 M4 2.5 MSTS32C.dxf MSTS32C
MSTS-40C 40 17 56 8.5 14 M5 4 MSTS40C.dxf MSTS40C
MSTS-50C 50 21 71 10.5 18 M6 8 MSTS50C.dxf MSTS50C
MSTS-63C 63 26 90 13 24 M8 16 MSTS63C.dxf MSTS63C

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-12C 5 0.4 0.8 52000 7.8x10-8 45 0.1 2 ±0.3 3.6
MST-16C 6 0.5 1 39000 3.4x10-7 80 0.1 2 ±0.4 9.2
MST-20C 8 1 2 31000 9.1x10-7 170 0.1 2 ±0.4 16
MST-25C 10 2 4 25000 2.6x10-6 380 0.15 2 ±0.5 28
MST-32C 14 4 8 19000 9.7x10-6 500 0.15 2 ±0.5 64
MST-40C 18 8 16 15000 3.3x10-5 700 0.2 2 ±0.5 140
MST-50C 22 16 32 12000 1.0x10-4 1800 0.2 2 ±0.5 270
MST-63C 30 32 64 10000 3.2x10-4 3100 0.2 2 ±0.5 530
MSTS-12C 5 0.3 0.6 52000 2.2x10-7 64 0.1 2 ±0.2 10
MSTS-16C 6 0.5 1 39000 9.0x10-7 85 0.1 2 ±0.3 25
MSTS-20C 8 1 2 31000 2.5x10-6 250 0.1 2 ±0.3 43
MSTS-25C 10 2 4 25000 7.1x10-6 330 0.15 2 ±0.4 78
MSTS-32C 14 3.5 7 19000 2.7x10-5 850 0.15 2 ±0.5 170
MSTS-40C 18 8 16 15000 9.0x10-5 1000 0.2 2 ±0.5 370
MSTS-50C 22 15 30 12000 2.8x10-4 1400 0.2 2 ±0.5 750
MSTS-63C 30 35 70 10000 8.8x10-4 1800 0.2 2 ±0.5 1400

*Adjustment of rated and maximum torque specifications for load fluctuations is not required.
For more detailed information, please refer to Selection Guidelines [PDF 171KB].
**Based on the maximum shaft bores.

Stock Bores

Catalog
Number		 RoHS Stock Bores D1·D2
MST-12C Compliant
MST-16C Compliant
MST-20C Compliant
MST-25C Compliant
MST-32C Compliant
MST-40C Compliant
MST-50C Compliant
MST-63C Compliant
MSTS-12C Compliant
MSTS-16C Compliant
MSTS-20C Compliant
MSTS-25C Compliant
MSTS-32C Compliant
MSTS-40C Compliant
MSTS-50C Compliant
MSTS-63C Compliant

●All products come with cap screws.
●Recommended tolerance on shaft diameters is h6 and h7.
●Bore and keyway modifications are available on request. Please take advantage of our bore modification services.
For more information please refer to Custom Bore Modifications [PDF 495KB].