NBK MFB/MFBS

Specifications Catalog Number Max.Bore(mm) Rated Torque […]

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	9.0×10^-8	82	0.1	1.5	-1.2~+0.4	4.1
MFB-16	8	0.5	1	39000	3.5×10^-7	110	0.1	1.5	-1.2~+0.4	9
MFB-20	10	0.8	1.6	31000	9.9×10^-7	180	0.15	2	-1.8~+0.6	16
MFB-25	12	1.3	2.6	25000	3.1×10^-6	240	0.15	2	-1.8~+0.6	32
MFB-32	16	2	4	19000	9.2×10^-6	330	0.2	2	-2.5~+0.8	57
MFBS-12	6.35	0.5	1	52000	2.1×10^-7	100	0.1	1.5	-1.2~+0.4	9.1
MFBS-16	8	1	2	39000	8.0×10^-7	150	0.1	1.5	-1.2~+0.4	20
MFBS-20	10	1.5	3	31000	2.3×10^-6	220	0.15	2	-1.8~+0.6	37
MFBS-25	12	2	4	25000	7.0×10^-6	330	0.15	2	-1.8~+0.6	73
MFBS-32	16	3	6	19000	2.1×10^-5	490	0.2	2	-2.5~+0.8	130

NBK