Slit Type
Image Flexible Couplings - Spiral Slit Type Flexible Couplings - Slit Type - Set Screw Type Flexible Couplings - Slit Type - Clamping Type Flexible Couplings - Slit Type - Set Screw Type Flexible Couplings - Slit Type - Clamping Type Flexible Couplings - Slit Type - Set Screw Type Flexible Couplings - Slit Type - Clamping Type Flexible Couplings - Slit Type - Set Screw + Key Type Flexible Couplings - Slit Type - Set Screw + Key Type
Part Name Flexible Couplings - Spiral Slit Type Flexible Couplings - Slit Type - Set Screw Type Flexible Couplings - Slit Type - Clamping Type Flexible Couplings - Slit Type - Set Screw Type Flexible Couplings - Slit Type - Clamping Type Flexible Couplings - Slit Type - Set Screw Type Flexible Couplings - Slit Type - Clamping Type Flexible Couplings - Slit Type - Set Screw + Key Type Flexible Couplings - Slit Type - Set Screw + Key Type
Part Number MSH MSX MSX-C MST MST-C MSTS MSTS-C MST-K MSTS-K
Feature Single-Piece Construction
Zero Backlash		 Single-Piece
Construction
Zero Backlash
High Torsional
Stiffness		 Single-Piece
Construction
Zero Backlash
High Torsional
Stiffness		 Single-Piece
Construction
Zero Backlash		 Single-Piece
Construction
Zero Backlash		 Single-Piece
Construction
Zero Backlash
High Torsional
Stiffness		 Single-Piece
Construction
Zero Backlash
High Torsional
Stiffness		 Single-Piece
Construction
Zero Backlash		 Single-Piece
Construction
Zero Backlash
Size Standard Standard Standard Standard Standard Standard Standard Standard Standard
Hub Material Aluminum Alloy Aluminum Alloy Aluminum Alloy Aluminum Alloy Aluminum Alloy Stainless Steel Stainless Steel Aluminum Alloy Stainless Steel
Shaft Fastening Method Clamping Set Screw Clamping Set Screw Clamping Set Screw Clamping Set Screw + Key Set Screw + Key
Diameter φ8 ～ φ32 φ16 ～ φ44 φ16 ～ φ44 φ8 ～ φ63 φ12 ～ φ63 φ8 ～ φ63 φ12 ～ φ63 φ32 ～ φ63 φ32 ～ φ63
Torque - 0.5N・m ～ 9N・m 0.5N・m ～ 9N・m 0.1N・m ～ 32N・m 0.4N・m ～ 32N・m 0.2N・m ～ 35N・m 0.3N・m ～ 35N・m 4N・m ～ 32N・m 3.5N・m ～ 35N・m
CAD CAD CAD CAD CAD CAD CAD CAD CAD CAD
Specifications Specifications Specifications Specifications Specifications Specifications Specifications Specifications Specifications Specifications
List MSH-13C MSH-16C MSH-20C MSH-26C MSH-32C MSH-8 MSX-16 MSX-19 MSX-24 MSX-29 MSX-34 MSX-39 MSX-44 MSX-16C MSX-19C MSX-24C MSX-29C MSX-34C MSX-39C MSX-44C MST-12 MST-16 MST-20 MST-25 MST-32 MST-40 MST-50 MST-63 MST-8 MST-12C MST-16C MST-20C MST-25C MST-32C MST-40C MST-50C MST-63C MSTS-12 MSTS-16 MSTS-20 MSTS-25 MSTS-32 MSTS-40 MSTS-50 MSTS-63 MSTS-8 MSTS-12C MSTS-16C MSTS-20C MSTS-25C MSTS-32C MSTS-40C MSTS-50C MSTS-63C MST-32K MST-40K MST-50K MST-63K MSTS-32K MSTS-40K MSTS-50K MSTS-63K
Image Flexible Couplings - Slit Type - Set Screw Type Flexible Couplings - Slit Type - Set Screw Type Flexible Couplings - Slit Type - Clamping Type Flexible Couplings - Slit Type - Clamping Type Cleanroom / Vacuum / Heat Resistant Couplings - Slit Type (SUS316L) - Clamping Type Cleanroom / Vacuum / Heat Resistant Couplings - Slit Type (SUS316L) - Clamping Type Cleanroom / Vacuum / Heat Resistant Couplings - Slit Type (PEEK) - Clamping Type Coupling for Vacuum Variable Capacitor - Slit Type (PEEK) - Clamping Type
Part Name Flexible Couplings - Slit Type - Set Screw Type Flexible Couplings - Slit Type - Set Screw Type Flexible Couplings - Slit Type - Clamping Type Flexible Couplings - Slit Type - Clamping Type Cleanroom / Vacuum / Heat Resistant Couplings - Slit Type (SUS316L) - Clamping Type Cleanroom / Vacuum / Heat Resistant Couplings - Slit Type (SUS316L) - Clamping Type Cleanroom / Vacuum / Heat Resistant Couplings - Slit Type (PEEK) - Clamping Type Coupling for Vacuum Variable Capacitor - Slit Type (PEEK) - Clamping Type
Part Number MWS MWSS MWS-C MWSS-C XSTS-C XWSS-C MSXP-C MSXP-C-W-SP
Feature Single-Piece
Construction
Zero Backlash
Low Inertia		 Single-Piece
Construction
Zero Backlash
High Torque		 Single-Piece
Construction
Zero Backlash
Low Inertia		 Single-Piece
Construction
Zero Backlash
High Torque		 Clean
Low Particle
Chemical Resistance		 Clean
Low Particle
Chemical Resistance		 PEEK
Low Outgas		 Coupling for Vacuum Variable Capacitor
Size Short Short Short Short Standard Short Standard Long
Hub Material Aluminum Alloy Stainless Steel Aluminum Alloy Stainless Steel SUS316L SUS316L PEEK PEEK
Shaft Fastening Method Set Screw Set Screw Clamping Clamping Clamping Clamping Clamping Clamping
Diameter φ8 ～ φ32 φ8 ～ φ32 φ12 ～ φ32 φ12 ～ φ32 φ25 ～ φ63 φ25 ～ φ32 φ25 ～ φ36 φ25
Torque 0.1N・m ～ 4N・m 0.2N・m ～ 3.5N・m 0.4N・m ～ 4N・m 0.3N・m ～ 3.5N・m 2N・m ～ 35N・m 2N・m ～ 3.5N・m 0.7N・m ～ 1.5N・m 1.3N・m
CAD CAD CAD CAD CAD CAD CAD CAD CAD
Specifications Specifications Specifications Specifications Specifications Specifications Specifications Specifications Specifications
List MWS-12 MWS-16 MWS-20 MWS-25 MWS-32 MWS-8 MWSS-12 MWSS-16 MWSS-20 MWSS-25 MWSS-32 MWSS-8 MWS-12C MWS-16C MWS-20C MWS-25C MWS-32C MWSS-12C MWSS-16C MWSS-20C MWSS-25C MWSS-32C XSTS-25C XSTS-32C XSTS-40C XSTS-50C XSTS-63C XWSS-25C XWSS-32C MSXP-25C MSXP-30C MSXP-36C MSXP-25C-W40

Related products

Image Photo Sensor Flange Damper Rolls
Part Name Photo Sensor Flange Damper Rolls
Part Number MPF MDR
Feature Photo Sensor Flange Damper for Stepping Motor
Material - -
CAD CAD CAD
Specifications Specifications Specifications
List MPF-32 MPF-40 MPF-50 MDR-41 MDR-52 MDR-57

Latest

Part 5: Solving common problems inside equipment

Part 5: Solving common problems inside equipment

In Part 5, we will introduce NBK products used in semiconductor manufacturing equipment interiors, as well as various examples of the resolution of issues such as vacuum, heat-resistance, isolation and so on.

Collaboration Webinar: The Best Solutions for Shortening a Positioning Time by Using NBK's Couplings and SANYO DENKI's Servo Motors

Collaboration Webinar: The Best Solutions for Shortening a Positioning Time by Using NBK's Couplings and SANYO DENKI's Servo Motors

This webinar shows how one can shorten the tact time dramatically by using vibration absorption coupling and low inertia servo motor together.

The Optimized Coupling ”XG Family"（Teaser ver.）

The Optimized Coupling ”XG Family"（Teaser ver.）

The optimized "XG Family" enables solving engineering problems with high torque and high damping capability.

Raising/lowering shaft vibration must be suppressed 【Improved Productivity】

Raising/lowering shaft vibration must be suppressed 【Improved Productivity】

Introducing couplings that suppress vibration.

Most Read

High-Gain Rubber Type Coupling XG2

High-Gain Rubber Type Coupling XG2

This suppresses servo motor hunting and greatly shortens settling time. New NBK coupling XG2. Exhibits even higher responsivity than metal disk couplings. Contributes to improving productivity, such as suppressing speed unevenness during stepper motor operation.

About Shaft Couplings

About Shaft Couplings

This page introduces flanged shaft couplings. It provides a clear introduction to the features and structure of flexible shaft couplings, fixed shaft couplings and rubber shaft couplings.

General Tolerances

General Tolerances

This page describes JIS B 0405 / JIS B 0419 "General tolerances".

Choosing the most suitable coupling

Choosing the most suitable coupling

We also explain the basic points for selection of the "perfect couplings" to meet customer needs. If you have struggled with selecting the perfect coupling from the many available, this is a must-see.

Helpful Resources

Search by purpose

Product IntroductionCustomizationServices & Product OptionsIssue/case studiesTechnical DataUsageSelection MethodInstallation Method/MaintenanceSafety PrecautionsGlossary

Search by keyword

Improved productivity/workabilitySafety measures/precautionary measuresReduced cost/energy saving/long lifeVibration prevention/high precisionCompact/space-saving/lightweightCustomizationHigh strength/high rigidityHeat resistance/corrosion resistanceElegant functionality/designCleanroom/vacuum/non-magneticSeizing PreventionAutomation/robots/motorizationOthers

Search by industry

Machine ToolsSemiconductor Manufacturing EquipmentFood MachineryAutomotive Manufacturing ProcessMedical EquipmentFA Devices

Search by series

The Semiconductor Industry and NBKVideo LibraryHints for correctly using NBK productsSolution samplesWhat is a Screw?Description of Mechanical Components for EngineersDescription of Special Screws for Engineers3 Min Engineering TipsServices & Product OptionsTechnical Data

Search by product category

CouplingsSpecial ScrewsMachine ElementsFA solutions

Click here to see Couplings

High Gain Rubber Type

High Gain Rubber Type

Disk Type

Disk Type

Jaw Type

Jaw Type

Oldham Type

Oldham Type

Cross Joint Type

Cross Joint Type

Rigid Type

Rigid Type

Bellows Type

Bellows Type

Serration Type

Serration Type