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  Home > NBK Flexible Couplings > NBK MFB/MFBS

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> NBK Couplicon Specification

NBK MFB/MFBS
 
NBK FB
  • Constant Velocity
  • Zero Backlash
  • Bellows type flexible coupling
  • High Torsional Stiffness and High Response
  • Spring action bellows configuration absorbs parallel, angular and shaft end-play misalignments
  • Constant velocity even under misalignment
  • Identical clockwise and counter-clockwise rotational characteristics
  • Bellows available in stainless steel or phosphor bronze (Hub : Aluminum Alloy)
  • Finished products featuring two different end bore diameters available in stock
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-12

 6.35 0.3 0.6 52000 9.0x10-8 82 0.1 1.5 -1.2~+0.4 4.1

MFB-16

 8 0.5 1 39000 3.5x10-7 110 0.1 1.5 -1.2~+0.4 9

MFB-20

 10 0.8 1.6 31000 9.9x10-7 180 0.15 2 -1.8~+0.6 16

MFB-25

 12 1.3 2.6 25000 3.1x10-6 240 0.15 2 -1.8~+0.6 32

MFB-32

 16 2 4 19000 9.2x10-6 330 0.2 2 -2.5~+0.8 57

MFBS-12

 6.35 0.5 1 52000 2.1x10-7 100 0.1 1.5 -1.2~+0.4 9.1

MFBS-16

 8 1 2 39000 8.0x10-7 150 0.1 1.5 -1.2~+0.4 20

MFBS-20

 10 1.5 3 31000 2.3x10-6 220 0.15 2 -1.8~+0.6 37

MFBS-25

 12 2 4 25000 7.0x10-6 330 0.15 2 -1.8~+0.6 73

MFBS-32

 16 3 6 19000 2.1x10-5 490 0.2 2 -2.5~+0.8 130