Bellows Fllxible Coupling

MFB-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 E F G M Wrench
Torque
(N·m)		 CAD DATA 2D CAD DATA 3D
MFB-12C 12 7.5 23.5 7 2.25 4 M2 0.5 MFB12C.dxf MFB12C
MFB-16C 16 9 26.5 9.5 3 5 M2.5 1 MFB16C.dxf MFB16C
MFB-20C 20 10 33 12.5 3.5 6.5 M2.5 1 MFB20C.dxf MFB20C
MFB-25C 25 12 36.5 15 4.5 9 M3 1.5 MFB25C.dxf MFB25C
MFB-32C 32 13.5 42 21 5 11 M4 2.5 MFB32C.dxf MFB32C
MFBS-12C 12 7.5 23.5 7 2.25 4 M2 0.5 MFBS12C.dxf MFBS12C
MFBS-16C 16 9 26.5 9.5 3 5 M2.5 1 MFBS16C.dxf MFBS16C
MFBS-20C 20 10 32 12.5 3.5 6.5 M2.5 1 MFBS20C.dxf MFBS20C
MFBS-25C 25 12 36.5 15 4.5 9 M3 1.5 MFBS25C.dxf MFBS25C
MFBS-32C 32 13.5 42 21 5 11 M4 2.5 MFBS32C.dxf MFBS32C

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)
MFB-12C 5 0.3 0.6 52000 9.7x10-8 82 0.1 1.5 -1.2~+0.4 3.8
MFB-16C 6.35 0.5 1 39000 3.7x10-7 110 0.1 1.5 -1.2~+0.4 9.8
MFB-20C 8 0.8 1.6 31000 1.0x10-6 180 0.15 2 -1.8~+0.6 16
MFB-25C 10 1.3 2.6 25000 3.1x10-6 240 0.15 2 -1.8~+0.6 32
MFB-32C 14 2 4 19000 9.6x10-6 330 0.2 2 -2.5~+0.8 58
MFBS-12C 5 0.5 1 52000 2.1x10-7 100 0.1 1.5 -1.2~+0.4 9.2
MFBS-16C 6.35 1 2 39000 8.1x10-7 150 0.1 1.5 -1.2~+0.4 22
MFBS-20C 8 1.5 3 31000 2.3x10-6 220 0.15 2 -1.8~+0.6 38
MFBS-25C 10 2 4 25000 6.9x10-6 330 0.15 2 -1.8~+0.6 74
MFBS-32C 14 3 6 19000 2.1x10-5 490 0.2 2 -2.5~+0.8 130

*Adjustment of rated and maximum torque specifications for load fluctuations is not required.
For more detailed information, please refer to Selection Guidelines [PDF 171KB].
**Moment of inertia and mass figures based on maximum bore dimensions.

Stock Bores

Catalog
Number		 RoHS Stock Bores D1·D2
MFB-12C Compliant
MFB-16C Compliant
MFB-20C Compliant
MFB-25C Compliant
MFB-32C Compliant
MFBS-12C Compliant
MFBS-16C Compliant
MFBS-20C Compliant
MFBS-25C Compliant
MFBS-32C Compliant

●All products come with cap screws (MFB-C/MFBS-C).
●Hubs with shaft bore diameters of φ4 or less have one setscrew.
●Tolerance of shaft bore on setscrew 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].