NBK MST-C/MSTS-C

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

Zero Backlash
Design changes in the aluminum alloy’s slit pattern have improved performance
Recipient of the 1998 Ministry of Economy, Trade and Industry Good Design Award
One-piece metallic spring coupling
Absorption of parallel, angular misalignments and shaft end-play by spring action
High torsional stiffness and response
Identical clockwise and counter-clockwise rotational
Available in aluminum alloy and stainless steel
Available in a wide range of sizes Outer diameter: φ8〜φ63
Finished products featuring two different end bore diameters available in stock.
We produce clean washed, single piece specialty couplings constructed of SUS304 steel for special environment use Please inquire for price and delivery time

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)
MST-12C	5	0.4	0.8	52000	7.8×10^-8	45	0.1	2	0.3	3.6
MST-16C	6	0.5	1	39000	3.4×10^-7	80	0.1	2	0.4	9.2
MST-20C	8	1	2	31000	9.1×10^-7	170	0.1	2	0.4	16
MST-25C	10	2	4	25000	2.6×10^-6	380	0.15	2	0.5	28
MST-32C	14	4	8	19000	9.7×10^-6	500	0.15	2	0.5	64
MST-40C	18	8	16	15000	3.3×10^-5	700	0.2	2	0.5	140
MST-50C	22	16	32	12000	1.0×10^-4	1800	0.2	2	0.5	270
MST-63C	30	32	64	10000	3.2×10^-4	3100	0.2	2	0.5	530
MSTS-12C	5	0.3	0.6	52000	2.2×10^-7	64	0.1	2	0.2	10
MSTS-16C	6	0.5	1	39000	9.0×10^-7	85	0.1	2	0.3	25
MSTS-20C	8	1	2	31000	2.5×10^-6	250	0.1	2	0.3	43
MSTS-25C	10	2	4	25000	7.1×10^-6	330	0.15	2	0.4	78
MSTS-32C	14	3.5	7	19000	2.7×10^-5	850	0.15	2	0.5	170
MSTS-40C	18	8	16	15000	9.0×10^-5	1000	0.2	2	0.5	370
MSTS-50C	22	15	30	12000	2.8×10^-4	1400	0.2	2	0.5	750
MSTS-63C	30	35	70	10000	8.8×10^-4	1800	0.2	2	0.5	1400

NBK