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  Home > NBK Flexible Couplings > NBK MST/MSTS

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NBK MST/MSTS
 
NBK MST
  • 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-8

 4 0.1 0.2 78000 1.2x10-6 25 0.1 2 0.2 1.4

MST-12

 6 0.4 0.8 52000 8.3x10-8 45 0.1 2 0.3 1.4

MST-16

 8 0.5 1 39000 3.3x10-7 80 0.1 2 0.4 8.1

MST-20

 10 1 2 31000 9.0x10-7 170 0.1 2 0.4 14

MST-25

 12 2 4 25000 2.6x10-6 380 0.15 2 0.5 27

MST-32

 16 4 8 19000 9.6x10-6 500 0.15 2 0.5 60

MST-40

 20 8 16 15000 3.2x10-5 700 0.2 2 0.5 130

MST-50

 25 16 32 12000 1.0x10-4 1800 0.2 2 0.5 260

MST-63

 35 32 64 10000 3.2x10-4 3100 0.2 2 0.5 490

MSTS-8

 4 0.2 0.4 78000 3.1x10-8 50 0.1 2 0.2 3

MSTS-12

 6 0.3 0.6 52000 2.1x10-7 64 0.1 2 0.3 9.3

MSTS-16

 8 0.5 1 39000 8.4x10-7 85 0.1 2 0.3 21

MSTS-20

 10 1 2 31000 2.4x10-6 250 0.1 2 0.3 38

MSTS-25

 12 2 4 25000 6.8x10-6 330 0.15 2 0.4 71

MSTS-32

 16 3.5 7 19000 8.7x10-5 330 0.15 2 0.5 160

MSTS-40

 20 8 16 15000 8.7x10-5 1000 0.2 2 0.5 350

MSTS-50

 25 15 30 12000 2.7x10-4 1400 0.2 2 0.5 700

MSTS-63

 35 35 70 10000 8.4x10-4 1800 0.2 2 0.5 1300