mfbs

MFBS

Bellows Flexible Coupling

Constant Velocity,Zero Backlash,Simple

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 E F M Wrench
Torque
(N・m)
MFBS-12 12 7.5 23.5 7 2.5 M2.5 0.5
MFBS-16 16 9 26.5 9.5 3 M3 0.7
MFBS-20 20 10 32 12.5 3.5 M3 0.7
MFBS-25 25 12 36.5 15 4.5 M4 1.7
MFBS-32 32 13.5 42 21 5.5 M4 1.7

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)
MFBS-12 Compliantt 6.350.51520002.1×10-71000.11.5-1.2～+0.49.1
MFBS-16 Compliantt 812390008.0×10-71500.11.5-1.2～+0.420
MFBS-20 Compliantt 101.53310002.3×10-62200.152-1.8～+0.637
MFBS-25 Compliantt 1224250007.0×10-63300.152-1.8～+0.673
MFBS-32 Compliantt 1636190002.1×10-54900.22-2.5～+0.8130

*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
3 4 5 6 8 10 12 14
MFBS-123456
MFBS-164568
MFBS-2056810
MFBS-25681012
MFBS-3268101214

●All products come with set screws (MFB/MFBS).
●Hubs with shaft bore diameters of φ4 or less have one set screw.
●Tolerance of shaft bore on set screw type is H8.
●Recommended tolerance for 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].

Products of the same category
Type BellowsType BellowsType BellowsType BellowsType BellowsType BellowsType
Product Code MFB
MFB 		MFBS-C
MFBS-C 		MKM-AC
MKM-AC 		MKM-C
MKM-C 		MWBS
MWBS 		MFB-C
MFB-C
Characteristics Constant Velocity,
Zero Backlash,
Simple 		Constant Velocity,
Zero Backlash,
Simple 		Constant Velocity,Zero Backlash,High Torque Constant Velocity,Zero Backlash,High Torque High Precision,Welded Bellows,High Flexibility Constant Velocity,
Zero Backlash,
Simple
Outside
Diameter 		φ12～φ32 φ12～φ32 φ56～φ63 φ16.5～φ99 φ13～φ28 φ12～φ32
Torque 0.3N・m～2N・m 0.5N・m～3N・m 20N・m～60N・m 0.9N・m～270N・m 0.07N・m～0.65N・m 0.3N・m～2N・m
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Type SlitType SlitType SlitType SlitType SlitType SlitType
Product Code MSX
MSX 		MSTS
MSTS 		MST
MST 		MSX-C
MSX-C 		MST-C
MST-C 		MSTS-C
MSTS-C
Characteristics Single-Piece
Construction,
Zero Backlash,
High Torsional
Stiffness 		Single-Piece
Construction,
Zero Backlash,
High Torsional
Stiffness 		Single-Piece
Construction,
Zero Backlash 		Single-Piece
Construction,
Zero Backlash,
High Torsional
Stiffness 		Single-Piece
Construction,
Zero Backlash 		Single-Piece
Construction,
Zero Backlash,
High Torsional
Stiffness
Outside
Diameter 		φ16～φ44 φ8～φ63 φ8～φ63 φ16～φ44 φ12～φ63 φ12～φ63
Torque 0.5N・m～9N・m 0.2N・m～35N・m 0.1N・m～32N・m 0.5N・m～9N・m 0.4N・m～32N・m 0.3N・m～35N・m