mst-k

MST-K

Slit Type Flexible Coupling

Single-Piece Construction,Zero Backlash

Dimensions/Specifications/CAD

外形図

  • Load torque：
  • Drive Shaft(mm)
  • Driven Shaft(mm)
  • Errors of Eccentricity(mm)
  • Outside Diameter(mm)
  • Overall Length(mm)
  • Keyway
  • ±
  • ±

CAD
Download		 Product Code A L W F M Wrench
Torque
(N・m)
MST-32K 32 12 41 6 M4 1.7
MST-40K 40 17 56 8.5 M5 4
MST-50K 50 21 71 10.5 M6 7
MST-63K 63 26 90 13 M8 15

Product Code RoHS
Compliant		 maximum dimensions
(mm) 		Rated
Torque**
(N・m) 		Max.
Torque**
(N・m) 		Max. Rotational
(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-32K Compliantt 1448190009.6×10-65000.152±0.559
MST-40K Compliantt 18816150003.2×10-57000.22±0.5130
MST-50K Compliantt 201632120001.0×10-418000.22±0.5270
MST-63K Compliantt 303264100003.2×10-431000.22±0.5490

*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.

Product Code Stock Bores(D1・D2)
MST-32K12×1214×14      
MST-40K14×1416×1618×18     
MST-50K16×1618×1820×20     
MST-63K20×2025×2530×30     

●All products come with set 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].
*[MSTS] stainless steel is a standard product.

Stock Bores D Keyways Keys
b t b×h
Basic Dimensions Tolerance
(JS9)		 Basic Dimensions Tolerance
124±0.01501.8+0.1
0		4×4
14・1652.35×5
18・2062.86×6
25・308±0.01803.3+0.2
0		8×7
Products of the same category
Type SlitType SlitType SlitType SlitType SlitType SlitType
Product Code MSTS-C
MSTS-C 		MWSS-C
MWSS-C 		MST-C
MST-C 		MST
MST 		MSTS
MSTS 		MWS-C
MWS-C
Characteristics Single-Piece
Construction,
Zero Backlash,
High Torsional
Stiffness 		Single-Piece
Construction,
Zero Backlash,
High Torque 		Single-Piece
Construction,
Zero Backlash 		Single-Piece
Construction,
Zero Backlash 		Single-Piece
Construction,
Zero Backlash,
High Torsional
Stiffness 		Single-Piece
Construction,
Zero Backlash,
Low Inertia
Outside
Diameter 		φ12～φ63 φ12～φ32 φ12～φ63 φ8～φ63 φ8～φ63 φ12～φ32
Torque 0.3N・m～35N・m 0.3N・m～3.5N・m 0.4N・m～32N・m 0.1N・m～32N・m 0.2N・m～35N・m 0.4N・m～4N・m
Customers Searched This Item Checked
Type SlitType SlitType OldhamType DiskType Cross JointType RigidType
Product Code MSTS
MSTS 		MSX
MSX 		MOS-C
MOS-C 		MDW
MDW 		XUT
XUT 		MRG-C
MRG-C
Characteristics Single-Piece
Construction,
Zero Backlash,
High Torsional
Stiffness 		Single-Piece
Construction,
Zero Backlash,
High Torsional
Stiffness 		High Allowable
Misalignment,
Small Eccentric
Reaction Force 		High Torsional
Stiffness,
Zero Backlash 		Small Eccentric
Reaction Force,
High Torsional
Stiffness,Vibration
Absorption 		Single-Piece
Construction,
Standardization of Two Different End Bores
Outside
Diameter 		φ8～φ63 φ16～φ44 φ12～φ32 φ19～φ63 φ15～φ40 φ16～φ32
Torque 0.2N・m～35N・m 0.5N・m～9N・m 0.2N・m～2.8N・m 0.7N・m～12.5N・m 0.3N・m～6N・m 0.3N・m～2N・m