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Scheduled Maintenance Notice: This site will be unavailable due to scheduled maintenance from 9:00 9/2/2025 to 7:00 (SGT) 10/2/2025. We apologize for the inconvenience.
Notice of End of Sales for Economy Series Pneumatic Equipment Category. More information.

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Flexible Shaft Couplings（Allowable Misalignment：Axial Misalignment Page3）

Couplings serve a crucial role in transmission system by connecting two shafts and facilitating the transmission of torque between them. These devices are essential in various applications where precise and reliable power transmission is required. When selecting couplings, it is crucial to consider factors such as Shaft Bore Diameter, Overall Length , Materials (e.g., Stainless Steel, Steel, Aluminum, Plastic and etc.), Features(e.g., Clean Environment, Heat Resistant , High Torque and so on). These considerations are vital for ensuring the production of high-quality products. We highly recommend reputable brands like MISUMI, ADVANCED, COUP-LINE, as well as cost-effective options from MISUMI ECONOMY.
Take advantage of the convenience of FREE SHIPPING and NO MINIMUM ORDER on couplings. If you have any doubts or require assistance in choosing the right product, our experts are readily available to provide.

Type

Slit
Disc
Oldham
Jaw
Bellows
Others
Vibration Damping Rubber Type

150 items

: 30; 45; 60

Disc Coupling Set Screw Type (Double Disc) SHDW

SUNGIL

A disc coupling, clamping type (double disc).
[Features]
·A newly developed high-performance disc. This product is shaped with high torsional rigidity.
·Semi-permanent lifespan with zero backlashes.
·Absorbs misalignments of angles of deflection, eccentricity, and endplay.
·A low moment of inertia for stability even at high RPM.
[Applications]
·Servo motors, stepper motors, precision motors, etc.
·High-precision encoders, dynamometer drivers, high-speed, high-precision position control systems.
·Centrifuges, copiers.

CAD ：: 2D / 3D

Standard Price:	SGD 124.75-
Days to Ship:	12 Day(s) or more

Disk Type Coupling MS/MSC

ADVANCED

· Universal type resistant to small misalignment
· Multiple disc materials support a wide range of uses
· Polyimide - Demonstrates outstanding flexibility and low reaction force even if misaligned, and causes no phase or torque fluctuation
· Well-balanced versatile type featuring excellent carbon FRP-flexibility, transmission torque, and torsional rigidity
· Stainless steel flat spring (SUS) - Inferior flexibility, but high transmission torque and torsional rigidity, so it is ideal for highly responsive servo systems

Standard Price:	SGD 25.76-
Days to Ship:	9 Day(s) or more

Plastic Coupling UJ

ADVANCED

· Miniature coupling making full use of engineered plastic fatigue resistance
· It has excellent resistance to bending fatigue as compared with metals such as aluminum alloys, realizing light and smooth rotation transmission
· For light load transmission such as those from rotary switches, encoders, or small motors
· For rotation transmission parts that require electric insulation

Standard Price:	SGD 11.24-
Days to Ship:	4 Day(s) or more

Plastic Coupling GJ

ADVANCED

· Compared to UJ, the slit part is longer and the allowable misalignment amount when using alone is improved
· Single item easily absorbs curves and misalignment
· Smooth rotary transmission in a compact design
· For rotation transmission parts that require electric insulation

Standard Price:	SGD 11.24-
Days to Ship:	4 Day(s) or more

Plastic Coupling EGJ/EGP

ADVANCED

· The soft coupling helps reduce the rotational energy loss
· Soft yet with high torque rigidity and low rotation angle error
· Select from two types of resin material by softness and torque properties
· Features a mechanism in which torque is low on the motive side, making it effective for use when accurate and stable rotations are required.
· A highly reliable specification with approx. 10 times longer rotational life compared to UJ and GJ types
· Withstand Voltage 1,000 V

Standard Price:	SGD 17.84-
Days to Ship:	9 Day(s) or more

Disc Couplings - High Rigidity (O.D. 40) / Keyless Clamping, Keywayed Bore, for Servo Motors

MISUMI

[Features]·It has a compact size, and the high stiffness surface pressure and keyway can be selected.

CAD ：

2D / 3D

Days to Ship: 5 Day(s) or more
Disc Couplings - High Rigidity (O.D. 87), Keyless Clamping

MISUMI

A highly rigid flexible coupling by devising the disc fastening part.
[Features]
· Standardized 4 model 45 sizes from shaft diameter φ12 (diameter 12 mm) to φ60 (diameter 60 mm).
· High twist rigidity due to the disc fastening part.
· Allows declination and end play.
· The moment of inertia is smaller than that of other companies.
[Use]
· Machine tools, precision stages, etc.

CAD ：

2D / 3D

Days to Ship: 5 Day(s) or more
Oldham Couplings - High Rigidity, Set Screw

MISUMI

Aluminum bronze is used for spacer and it has allowable torque twice as much as Resin Type.

CAD ：

2D / 3D

Days to Ship: 5 Day(s) or more
Couplings/High Torque Disc Clamping (Single Disc)

MISUMI

· Universal type resistant to small misalignment
· Multiple disc materials support a wide range of uses
· Polyimide - Demonstrates outstanding flexibility and low reaction force even if misaligned, and causes no phase or torque fluctuation
· Well-balanced versatile type featuring excellent carbon FRP-flexibility, transmission torque, and torsional rigidity
· Stainless steel flat spring (SUS) - Inferior flexibility, but high transmission torque and torsional rigidity, so it is ideal for highly responsive servo systems

CAD ：

2D / 3D

Days to Ship: 5 Day(s) or more

Days to Ship:	5 Day(s) or more

Days to Ship:	5 Day(s) or more

Days to Ship:	5 Day(s) or more

Days to Ship:	5 Day(s) or more

[Clean & Pack]Coupling - Slit, Clamping, Short/Long

MISUMI

Three types of cleaning methods are available: degreasing, precision cleaning, and electrolytic polishing + precision cleaning. They can be ordered from one piece with the standard part number.
This eliminates the need for customer cleaning or outsourced cleaning, reducing the amount of time and effort required.

■Part Number for Clean & Pack Products

· Degreasing (Anti-rust single packing)	: Part Number SL-□□
· Precision cleaning (Degassing double packing)	: Part Number SH-□□
· Electrolytic polishing + precision cleaning (Degassing double packing)	: Part Number SHD-□□

Product Part Number	Cleaning Method	Packaging Type	Effects Compared to Uncleaned Product	Environment (Standard)	Process
SL-□□	Degreasing	Anti-Rust Packing	Oil removal	General Environment	Regular assembly process
					Post battery assembly process
SH-□□	Precision Cleaning	Degassing Double Packing	Oil removal Dust removal	Clean environment (Class 10 to 1,000)	Battery assembly process
					LCD-related post assembly process
					In-vehicle camera assembly process
SHD-□□	Electrolytic polishing + precision cleaning	Degassing Double Packing	Oil removal Dust removal Outgas reduction	Vacuum environment Clean environment (Class 10 to 1,000)	Pre-semiconductor process
					Liquid crystal deposition process
					Pre-OLED process

■Notes
Cleaning also removes rust prevention oil, which may make the product more susceptible to rusting than an uncleaned product.
Please be careful about the application location and storage environment.

A coupling that has a completely integrated structure with a slit cylindrical material.
[Features]
· 0 backlash.
· Short. All stainless steel type is also standardized.
·A metal spring coupling that has a completely integrated structure with a slit cylindrical material.
·A slit leaf spring allows for angular and axial misalignment.
[Applications]
·For transfer mechanism, XY stages, parts feeders, etc.

CAD ：: 2D / 3D

Days to Ship:	9 Day(s) or more

Spa Flex AL

MIKI PULLEY

Type using aluminum alloy for hub material and weight reduction, and employing nitrile rubber as buffer material.

[Features]
· Simple structure composed of two hubs and cushioning material (spider), uses aluminum alloy for hub, and lightweight.
· Coupling can be connected / separated only by moving in the axial direction.
· Because aluminum alloy is used for hub material, it is light weight with low inertia.

CAD ：: 2D

Standard Price:	SGD 14.05-
Days to Ship:	4 Day(s) or more

MHS Flexible Coupling Single Disk Type

NABEYA BI-TECH

Backlash "0"

[Features]
· Disk type flexible coupling.
· Stainless steel disk allows eccentricity, angle deviation, and end play.

CAD ：: 2D / 3D

Standard Price:	SGD 81.84-
Days to Ship:	7 Day(s) or more

MOHS-C Clean, Vacuum, Heat-Resistance Support Coupling - Oldham Type (Vespel) - Clamping Type

NABEYA BI-TECH

Heat resistant. Operating temperature range -20°C to 200°C. Clean. Large allowable misalignment.

CAD ：: 2D / 3D

Standard Price:	SGD 398.04-
Days to Ship:	7 Day(s) or more

Bellows coupling series NB type phosphor bronze product

NIHON MINIATURE

Low cost bellows coupling, using phosphor bronze for bellows, and brass for boss part. Nickel plating treatment.

[Features]
· NB series bellows coupling is made with phosphor bronze (PBP3-0), with brass bracket (BsBM) used, both fixed with solder.
· No backlash, low inertia, high torsional rigidity, compact coupling with flexibility.
· Model number is no. 4, with shaft diameter from 2 mm to 10 mm, and always in stock with all shaft diameter combinations (inner diameter tapping processed).

CAD ：: 2D

Standard Price:	SGD 24.74-
Days to Ship:	5 Day(s) or more

Bellows coupling series Collett type stainless steel

NIHON MINIATURE

Bellows, hub part (boss part) use stainless steel. Spring steel used for shaft fastening bracket. Can be fixed without damage to the shaft.

[Features]
· The performance is the same as the general type, but it is easier to install and remove without damaging the shaft.
· Suitable especially when the frequency of forward and reverse rotation is high, or when the angular rotation acceleration is great.
· Material is the same as general type, bellows are stainless steel (SUS304L), fittings use stainless steel (SUS303), and clamp is spring copper. (Surface treated)
· Shaft diameters are 5 mm to 8 mm, and always in stock.

CAD ：: 2D

Standard Price:	SGD 64.24-
Days to Ship:	6 Day(s) or more

On Sale Till 31/03/2025

MC Coupling Set Screw Type

ORIENTAL MOTOR

Low backlash of 0, and low moment of inertia specification

[Features]
· Backlash 0.
· High torsional rigidity and excellent responsiveness.
· Low inertia.

	Special Price
Days to Ship:	Same day

Keiflex coupling L type (spacer type)

KAYSEVEN

High torque transmission, energy saving design, large allowable misalignment, no backlash product. Can be used where distance between the devices.

[Features]
· Can be used where distance between the devices.
· For maintenance, remove the spacer for easier work without cutting-off driver and driven unit.

Days to Ship: 13 Day(s) or more

Days to Ship:	13 Day(s) or more

Slit Coupling -Set Screw Type- [SAA1521]

COUP-LINE

Brand-name products provided by MISUMI-VONA are offered based on customers' needs that selected from products of Asian manufacturers carefully. Please select an item according to the user's various usage scenes. Coupling and support unit manufacturer with headquarters in Guangzhou, China where the industry is thriving. LINK The company 's couplings are attractive, having a wide selection of international standards, and much variety.

CAD ：: 2D / 3D

Standard Price:	SGD 23.29-
Days to Ship:	9 Day(s) or more

Slit Coupling - Set Screw Type - SAB/SSB

COUP-LINE

CAD ：: 2D / 3D

Standard Price:	SGD 28.25-
Days to Ship:	13 Day(s) or more

Disc-Shaped Coupling - Single Disk - DAAC

COUP-LINE

Structure that adjusts axis misalignment by deflection of a thin metal disc. Large torque transmission, even at high-speeds. Simple structure that is easy to remove. Single disc type product. LINK Coupling and support unit manufacturer with headquarters in Guangzhou, China where the industry is thriving. LINK The company's couplings are attractive, having a wide selection of international standards, and much variety.

CAD ：: 2D / 3D

Standard Price:	SGD 47.12-
Days to Ship:	9 Day(s) or more

Disc-Shaped Coupling - Clamping Type - DAAKC

COUP-LINE

CAD ：: 2D / 3D

Standard Price:	SGD 50.21-
Days to Ship:	9 Day(s) or more

[Economy type]Disc-Shaped Coupling - Single Disc - DABC

COUP-LINE

Main body material is inexpensive with aluminum made in China

CAD ：: 2D / 3D

Standard Price:	SGD 45.74-
Days to Ship:	9 Day(s) or more

[Economy type]Disc-Shaped Coupling - Double Disc - DABPC

COUP-LINE

Main body material is inexpensive with aluminum made in China

CAD ：: 2D / 3D

Standard Price:	SGD 52.13-
Days to Ship:	9 Day(s) or more

Disc-Shaped Coupling, Set Screw Type (Single Disc)

SUNGIL

Brand-name products provided by MISUMI-VONA are offered based on customers' needs that selected from products of Asian manufacturers carefully. Please select an item according to the user's various usage scenes. A Korean manufacturer established in 1991. Korean coupling market share is 70%, with over 3,000 customers. No1 maker. Rich selection, and short lead-times.

CAD ：: 2D / 3D

Standard Price:	SGD 106.49-
Days to Ship:	4 Day(s) or more

Disc Coupling Clamping Type (Double Disc) SDAA

SUNGIL

Disc coupling clamping type (double disc).
[Features]
·Shape with high torsional rigidity. Semi-permanent life with zero backlash.
·Absorbs declination, eccentricity, and end play misalignment.
·Stable even at high rotation with a low moment of inertia. The characteristics of forward/reverse rotation are the same and no repair is required.
·Excellent oil and chemical resistance.
[Applications]
·Servo motors, stepping motors, precision motors, etc.
·High-precision encoder, dynamometer driver, high-speed, high-precision position control system.
·Centrifuge, copier.

CAD ：: 3D

Standard Price:	SGD 60.86-
Days to Ship:	9 Day(s) or more

Jaw-Shaped Coupling - Clamping Type - [SJCM]

SUNGIL

Simple structure comprising of two hubs and one insert, with the insert relieving shock when the inertial load starts and stops. Easy installation and removal type product. SUNGIL The company is a Korean manufacturer established in 1991. Korean coupling market share is 70%, with over 3,000 customers. No1 maker. Rich selection, and short lead-times.

CAD ：: 2D

Standard Price:	SGD 57.81-
Days to Ship:	4 Day(s) or more

Disc Couplings - High Rigidity (O.D. 65), Keywayed Bore / Clamping, for Servo Motors

MISUMI

· Disc Couplings - High-Rigidity Disc
· Type for Coupling: CPSHC65, CPSHCK, CPSHCK, CPSWC, CPSWCK and CPSWWK.
· Allowable Torque Range : 50.01~100.00 [N.m].
· Maximum Rotational Speed Range: 4001 ~ 10000 (r/min).
· Maximum Rotational Speed: 8000 (r/min).
· Allowable Angular Misalignment: 0.6 degree.
· Disc Type: Single Disc and Double Discs.
· Shaft Fastening Method: Lock bolt clamp and screw type.
· Body material: 1045 Carbon Steel or Equivalent.
· Disc material: 301 Stainless Steel.
· Disc Couplings Application: For Servo Motors.
· Single Disc Type cannot tolerate lateral misalignment.

CAD ：

2D / 3D

Days to Ship: 5 Day(s) or more
Plastic Coupling - Set Screw, Short

MISUMI

[Features]·This is an inexpensive coupling (short resin type) dedicated for low torque.

CAD ：

2D / 3D

Days to Ship: 5 Day(s) or more
Jaw Couplings - Set Screw / Clamping

MISUMI

· Zero backlash
· Vibration & sound absorption
· Cushion has a pipe shape with great flexibility and long life
· Cushion material has large and small torsional rigidity
· A small selection is possible
· Hub material is aluminum die-cast, small moment of inertia

CAD ：

2D / 3D

Days to Ship: 8 Day(s) or more

Days to Ship:	5 Day(s) or more

Days to Ship:	5 Day(s) or more

Days to Ship:	8 Day(s) or more

[Clean & Pack]Coupling - Slit, Set Screw, Short/Long

MISUMI

■Part Number for Clean & Pack Products

· Degreasing (Anti-rust single packing)	: Part Number SL-□□
· Precision cleaning (Degassing double packing)	: Part Number SH-□□
· Electrolytic polishing + precision cleaning (Degassing double packing)	: Part Number SHD-□□

Product Part Number	Cleaning Method	Packaging Type	Effects Compared to Uncleaned Product	Environment (Standard)	Process
SL-□□	Degreasing	Anti-Rust Packing	Oil removal	General Environment	Regular assembly process
					Post battery assembly process
SH-□□	Precision Cleaning	Degassing Double Packing	Oil removal Dust removal	Clean environment (Class 10 to 1,000)	Battery assembly process
					LCD-related post assembly process
					In-vehicle camera assembly process
SHD-□□	Electrolytic polishing + precision cleaning	Degassing Double Packing	Oil removal Dust removal Outgas reduction	Vacuum environment Clean environment (Class 10 to 1,000)	Pre-semiconductor process
					Liquid crystal deposition process
					Pre-OLED process

An all-stainless steel type with "0" backlash has also been standardized.
[Features]
·A metal spring coupling that has a completely integrated structure with a slit cylindrical material.
·A slit leaf spring allows for lateral, angular, and axial misalignment.
[Applications]
·For transfer mechanism, XY stages, parts feeders, etc.

CAD ：: 2D / 3D

Days to Ship:	9 Day(s) or more

Servo FlexSFH

MIKI PULLEY

Large type metal plate spring coupling.

Standard Price:	SGD 822.48-
Days to Ship:	43 Day(s) or more

Baumann flex MF

MIKI PULLEY

Flange type for a wide range of mounting needs.

[Features]
· Compact and high torque.
· Three-layer coil structure achieves, compact size with high torque.

CAD ：: 2D

Standard Price:	SGD 102.68-
Days to Ship:	4 Day(s) or more

Double Disc Type Flexible Coupling AHD

ISEL

High rigidity due to ingenuity of the disc fastening part.

[Features]
· 33 standardized shaft diameter sizes ø12 to ø48.
· High rigidity due to ingenuity of the disc fastening part.
· Allows eccentricity, deflection angle and end play

CAD ：: 2D / 3D

Standard Price:	SGD 209.51-
Days to Ship:	4 Day(s) or more

LS/LSS Flexible Coupling - JawMax In-Shear Type

NABEYA BI-TECH

A coupling with high torque and easy maintenance.
[Features]
· A flexible coupling that allows the incear spider to be wound around the hub claws from the outside.
· Consists of 4 parts: 2 hubs, incear spider and retainer.
· Insear type can be installed/removed once the device is attached to the device, and then the device is not moved.
· Protects the device from overload.
· If an overload is applied, the incear spider will be damaged and the motor side and driven side will be disconnected.
[Applications]
· For spiral pumps/fans/blowers/decelerators, etc.

CAD ：: 2D / 3D

Standard Price:	SGD 215.10-
Days to Ship:	7 Day(s) or more

Couplicon Bellows Flexible Coupling MKM

NABEYA BI-TECH

High torque, high torsional rigidity, and high responsiveness. Backlash "0"

CAD ：: 2D / 3D

Standard Price:	SGD 200.80-
Days to Ship:	7 Day(s) or more

XSTS/XWSS Clean, Vacuum, Heat-Resistance Support Coupling - Slit Type (SUS316L)

NABEYA BI-TECH

Low particle. Chemical resistant SUS316L made. Backlash "0"

CAD ：: 2D / 3D

Standard Price:	SGD 151.02-
Days to Ship:	14 Day(s) or more

MSXP-C Clean, Vacuum, Heat-Resistance Support Coupling - Slit Type (PEEK) - Clamping Type

NABEYA BI-TECH

A clean specification coupling with excellent electrical insulation.
[Features]
· A resin spring coupling with a completely integrated structure that has slits in the cylindrical material.
· Can be used in FPD manufacturing equipment and other environments that require heat and chemical resistance or in clean rooms.
· Uses PEEK, which has excellent physical and chemical properties.
· The amount of outgas is extremely small.
· The leaf spring formed by the slit allows eccentricity, declination and end play.
[Application]
· For FPD manufacturing equipment/semiconductor manufacturing equipment, etc.

CAD ：: 2D / 3D

Standard Price:	SGD 116.80-
Days to Ship:	7 Day(s) or more

Precision Shaft Fitting, Leaf Spring Type LCD-B Series

SAKAI MANUFACTURING

Streamlined body with low inertia specification

[Features]
· Streamlined body with low inertia specification.
· Excellent flexibility, with high accuracy rotation possible.

CAD ：: 2D / 3D

Standard Price:	SGD 125.83-
Days to Ship:	4 Day(s) or more

Precision Shaft Fitting, Leaf Spring Type, LCS-B Series

SAKAI MANUFACTURING

Streamlined body with low inertia and high rigidity specification

[Features]
· Streamlined body with low inertia and high rigidity specification.
· Suitable for improving control response.

CAD ：: 2D / 3D

Standard Price:	SGD 100.93-
Days to Ship:	10 Day(s) or more

Precision Axial Fitting-Spring Type, LCD-T7 Series

SAKAI MANUFACTURING

[Features]
· Due to taper clamp specification, shaft fastening is possible with light torque.

CAD ：: 2D / 3D

Standard Price:	SGD 221.56-
Days to Ship:	15 Day(s) or more

Precision Axial Fitting-Spring Type, LCS-T7 Series

SAKAI MANUFACTURING

[Features]LCS-T7 series precision shaft fitting leaf spring type that achieves high stiffness and high torque rotation transmission by integrating the flexible part and the shaft coupling part. [Applications]It can be used for servo motors, pulse motors, etc.

CAD ：: 2D / 3D

Standard Price:	SGD 127.42-
Days to Ship:	15 Day(s) or more

Precision Axial Fitting Plate-Spring Type, LCS-M Series

SAKAI MANUFACTURING

Shaft fastening with combination of taper shaft and bolt clamp

[Features]
· 1/10 taper shaft specification, and bolt clamp specification shaft fastening are combined

CAD ：: 2D / 3D

Standard Price:	SGD 93.58-
Days to Ship:	10 Day(s) or more

Precision Axial Fitting-Spring Type, TAS-C Series

SAKAI MANUFACTURING

Single leaf spring type high rigidity, lightweight type

[Features]
· Single leaf spring type in pursuit of improved of accuracy and control responsiveness, through rigid and lightweight body.

CAD ：: 2D / 3D

Standard Price:	SGD 94.92-
Days to Ship:	10 Day(s) or more

Precision Shaft Fitting, Leaf Spring Type, TCS-B Series

SAKAI MANUFACTURING

Single leaf spring type, high torsional rigidity type

[Features]
· High torsional rigidity due to single type of original leaf spring.
· Control responsiveness improved.

CAD ：: 2D / 3D

Standard Price:	SGD 129.23-
Days to Ship:	15 Day(s) or more

Precision Shaft Fitting, Leaf Spring Type TCD-B Series

SAKAI MANUFACTURING

Compact, low price type

[Features]
· Torque transmission capability has been improved with unique leaf spring.
· Effective for downsizing and cost reduction.

CAD ：: 2D / 3D

Standard Price:	SGD 161.32-
Days to Ship:	15 Day(s) or more


Brand
Product Series
CAD
Days to Ship
Type
Shaft Bore Dia. (machined) D1(Ø)
Shaft Bore Dia. (machined) D2(Ø)
Outer Dia. A(Ø)
Overall Length W(mm)
Application
Allowable Torque Range(N•m)
Features
Allowable Misalignment
Max. Rotational Speed Range(r/min)
Body Material
Allowable Torque(N•m)
Allowable Angular Misalignment(deg)
Allowable Lateral Misalignment(mm)
Product Category
Allowable Lateral Misalignment Range(mm)
Max. Rotational Speed(r/min)
Buffer Material
Disc Material
Bellows Material
Cleaning Method
Operating Environment
Characteristics/Applications
Environmentally friendly

																On Sale Till 31/03/2025
Brand	SUNGIL	ADVANCED	ADVANCED	ADVANCED	ADVANCED	MISUMI	MISUMI	MISUMI	MISUMI	MISUMI	MIKI PULLEY	NABEYA BI-TECH	NABEYA BI-TECH	NIHON MINIATURE	NIHON MINIATURE	ORIENTAL MOTOR	KAYSEVEN	COUP-LINE	COUP-LINE	COUP-LINE	COUP-LINE	COUP-LINE	COUP-LINE	SUNGIL	SUNGIL	SUNGIL	MISUMI	MISUMI	MISUMI	MISUMI	MIKI PULLEY	MIKI PULLEY	ISEL	NABEYA BI-TECH	NABEYA BI-TECH	NABEYA BI-TECH	NABEYA BI-TECH	SAKAI MANUFACTURING	SAKAI MANUFACTURING	SAKAI MANUFACTURING	SAKAI MANUFACTURING	SAKAI MANUFACTURING	SAKAI MANUFACTURING	SAKAI MANUFACTURING	SAKAI MANUFACTURING
Product Series	Disc Coupling Set Screw Type (Double Disc) SHDW	Disk Type Coupling MS/MSC	Plastic Coupling UJ	Plastic Coupling GJ	Plastic Coupling EGJ/EGP	Disc Couplings - High Rigidity (O.D. 40) / Keyless Clamping, Keywayed Bore, for Servo Motors	Disc Couplings - High Rigidity (O.D. 87), Keyless Clamping	Oldham Couplings - High Rigidity, Set Screw	Couplings/High Torque Disc Clamping (Single Disc)	[Clean & Pack]Coupling - Slit, Clamping, Short/Long	Spa Flex AL	MHS Flexible Coupling Single Disk Type	MOHS-C Clean, Vacuum, Heat-Resistance Support Coupling - Oldham Type (Vespel) - Clamping Type	Bellows coupling series NB type phosphor bronze product	Bellows coupling series Collett type stainless steel	MC Coupling Set Screw Type	Keiflex coupling L type (spacer type)	Slit Coupling -Set Screw Type- [SAA1521]	Slit Coupling - Set Screw Type - SAB/SSB	Disc-Shaped Coupling - Single Disk - DAAC	Disc-Shaped Coupling - Clamping Type - DAAKC	[Economy type]Disc-Shaped Coupling - Single Disc - DABC	[Economy type]Disc-Shaped Coupling - Double Disc - DABPC	Disc-Shaped Coupling, Set Screw Type (Single Disc)	Disc Coupling Clamping Type (Double Disc) SDAA	Jaw-Shaped Coupling - Clamping Type - [SJCM]	Disc Couplings - High Rigidity (O.D. 65), Keywayed Bore / Clamping, for Servo Motors	Plastic Coupling - Set Screw, Short	Jaw Couplings - Set Screw / Clamping	[Clean & Pack]Coupling - Slit, Set Screw, Short/Long	Servo FlexSFH	Baumann flex MF	Double Disc Type Flexible Coupling AHD	LS/LSS Flexible Coupling - JawMax In-Shear Type	Couplicon Bellows Flexible Coupling MKM	XSTS/XWSS Clean, Vacuum, Heat-Resistance Support Coupling - Slit Type (SUS316L)	MSXP-C Clean, Vacuum, Heat-Resistance Support Coupling - Slit Type (PEEK) - Clamping Type	Precision Shaft Fitting, Leaf Spring Type LCD-B Series	Precision Shaft Fitting, Leaf Spring Type, LCS-B Series	Precision Axial Fitting-Spring Type, LCD-T7 Series	Precision Axial Fitting-Spring Type, LCS-T7 Series	Precision Axial Fitting Plate-Spring Type, LCS-M Series	Precision Axial Fitting-Spring Type, TAS-C Series	Precision Shaft Fitting, Leaf Spring Type, TCS-B Series	Precision Shaft Fitting, Leaf Spring Type TCD-B Series
CAD	2D / 3D					2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D	2D / 3D	2D / 3D	2D	2D			2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	3D	2D	2D / 3D	2D / 3D	2D / 3D	2D / 3D		2D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D
Days to Ship	12 Day(s) or more	9 Day(s) or more	4 Day(s) or more	4 Day(s) or more	9 Day(s) or more	5 Day(s) or more	5 Day(s) or more	5 Day(s) or more	5 Day(s) or more	9 Day(s) or more	4 Day(s) or more	7 Day(s) or more	7 Day(s) or more	5 Day(s) or more	6 Day(s) or more	Same day	13 Day(s) or more	9 Day(s) or more	13 Day(s) or more	9 Day(s) or more	9 Day(s) or more	9 Day(s) or more	9 Day(s) or more	4 Day(s) or more	9 Day(s) or more	4 Day(s) or more	5 Day(s) or more	5 Day(s) or more	8 Day(s) or more	9 Day(s) or more	43 Day(s) or more	4 Day(s) or more	4 Day(s) or more	7 Day(s) or more	7 Day(s) or more	14 Day(s) or more	7 Day(s) or more	4 Day(s) or more	10 Day(s) or more	15 Day(s) or more	15 Day(s) or more	10 Day(s) or more	10 Day(s) or more	15 Day(s) or more	15 Day(s) or more
Type	Disc	Disc	Disc	Disc	Disc	Disc	Disc	Oldham	Disc	-	Jaw	Disc	Oldham	Bellows	Bellows	Slit	Disc	Slit	Slit	Disc	Disc	Disc	Disc	Disc	Disc	Jaw	Disc	Slit	Jaw	-	Disc	Bellows	Disc	Jaw	Bellows	Slit	Slit	Disc	Disc	Disc	Disc	Disc	Disc	Disc	Disc
Shaft Bore Dia. (machined) D1(Ø)	10 ～ 45	2 ～ 25	2 ～ 8	1.5 ～ 12	3 ～ 12	10 ～ 16	25 ～ 45	4 ～ 20	4 ～ 24	4 ～ 16	6 ～ 48	6 ～ 25	5 ～ 14	2 ～ 10	5 ～ 8	5	-	3 ～ 8	3 ～ 19	3 ～ 45	6 ～ 45	5 ～ 45	5 ～ 45	10 ～ 45	6 ～ 20	12 ～ 60	15 ～ 30	1.5 ～ 12	15 ～ 40	2 ～ 18	-	-	12 ～ 35	18 ～ 28	3 ～ 35	5 ～ 14	6 ～ 15	10 ～ 40	10 ～ 40	18 ～ 35	15 ～ 35	12 ～ 35	10 ～ 25	14 ～ 40	14 ～ 40
Shaft Bore Dia. (machined) D2(Ø)	10 ～ 45	2 ～ 25	2 ～ 8	1.5 ～ 12	3 ～ 12	10 ～ 16	20 ～ 45	4 ～ 20	4 ～ 24	4 ～ 16	6 ～ 48	6 ～ 25	7 ～ 14	2 ～ 10	5 ～ 8	5	-	3 ～ 8	3 ～ 19	3 ～ 45	6 ～ 45	5 ～ 45	5 ～ 45	10 ～ 45	6 ～ 20	12 ～ 60	15 ～ 30	1.5 ～ 12	15 ～ 40	2 ～ 18	-	-	14 ～ 42	18 ～ 28	6 ～ 35	6 ～ 18	8 ～ 15	10 ～ 40	10 ～ 40	25 ～ 40	19 ～ 38	11 ～ 16	12 ～ 35	14 ～ 55	14 ～ 55
Outer Dia. A(Ø)	56 ～ 88	10 ～ 50	8 ～ 18	9 ～ 28	22 ～ 28	40	87	14.5 ～ 38	16 ～ 50	12 ～ 40	16.1 ～ 85	32 ～ 63	19 ～ 31.7	14 ～ 19	18 ～ 20	20	58 ～ 346	15.5 ～ 19.5	19.1 ～ 50.8	19.5 ～ 104	19.5 ～ 104	26 ～ 104	26 ～ 104	56 ～ 88	42.5 ～ 54	55 ～ 104	65	8 ～ 28	55 ～ 95	8 ～ 40	152 ～ 262	42 ～ 90	65 ～ 87	69.9	16.5 ～ 99	25 ～ 40	25 ～ 36	45 ～ 100	45 ～ 100	80 ～ 100	65 ～ 100	55 ～ 90	48 ～ 65	65 ～ 100	65 ～ 100
Overall Length W(mm)	60.5 ～ 99.2	10.5 ～ 41	9 ～ 18	11.4 ～ 34.4	22.2 ～ 32	39.4 ～ 53	67 ～ 94	16 ～ 39.5	16.5 ～ 41	14 ～ 56	20.5 ～ 110	32 ～ 50	22.1 ～ 33.3	22 ～ 28	25	26	72 ～ 607	21 ～ 24.5	19.1 ～ 50.8	20 ～ 70	20 ～ 70	25.5 ～ 70	35 ～ 102	44.2 ～ 69.5	50 ～ 75.6	59 ～ 94	55.5 ～ 77	9 ～ 34.4	60 ～ 100	10 ～ 56	101 ～ 391	30 ～ 95	-	67.1 ～ 76.2	31.5 ～ 100	25 ～ 56	25 ～ 35	52 ～ 109	38.6 ～ 82	98 ～ 118	67.5 ～ 91	44.8 ～ 79.5	41.8 ～ 54.5	54.5 ～ 81	66 ～ 99
Application	Servo Motor / Stepping Motor	Standard / Servo Motor	Standard / Encoder	Standard	Standard	Servo Motor	Servo Motor	Standard	-	Standard	Standard / Stepping Motor	Standard / Stepping Motor	Standard / Stepping Motor	Standard	Standard	Standard / Stepping Motor	Standard	Standard	Standard	Servo Motor / Stepping Motor	Servo Motor / Stepping Motor	Servo Motor / Stepping Motor	Servo Motor / Stepping Motor	Servo Motor / Stepping Motor	Servo Motor / Stepping Motor	Servo Motor	Servo Motor	Encoder	Standard	Standard	Servo Motor	Standard / Servo Motor / Stepping Motor	Standard / Servo Motor / Stepping Motor	Standard	Servo Motor / Stepping Motor	Stepping Motor	Standard	Standard / Servo Motor / Stepping Motor	Standard / Servo Motor / Stepping Motor	Standard / Servo Motor / Stepping Motor	Standard / Servo Motor / Stepping Motor	Standard / Servo Motor / Stepping Motor	Standard / Servo Motor / Stepping Motor	Standard / Servo Motor / Stepping Motor	Standard / Servo Motor / Stepping Motor
Allowable Torque Range(N•m)	20.01~50.00 ～ 100 < 500	0.05~1.00 ～ 10.01~20.00	0.05~1.00	0.05~1.00 ～ 1.01~3.00	0.05~1.00 ～ 1.01~3.00	5.01~10.00	-	1.01~3.00 ～ 20.01~50.00	0.05~1.00 ～ 10.01~20.00	0.05~1.00 ～ 5.01~10.00	0.05~1.00 ～ 20.01~50.00	1.01~3.00 ～ 5.01~10.00	0.05~1.00 ～ 1.01~3.00	0.05~1.00	0.05~1.00	0.05~1.00	10.01~20.00 ～ 20000 < 50000	0.05~1.00 ～ 1.01~3.00	1.01~3.00 ～ 20.01~50.00	1.01~3.00 ～ 100 < 500	1.01~3.00 ～ 100 < 500	1.01~3.00 ～ 100 < 500	1.01~3.00 ～ 100 < 500	20.01~50.00 ～ 100 < 500	5.01~10.00 ～ 20.01~50.00	20.01~50.00 ～ 100 < 500	50.01~100.00	0.05~1.00	10.01~20.00 ～ 50.01~100.00	0.05~1.00 ～ 5.01~10.00	1000 < 5000 ～ 5000 < 10000	3.01~5.00 ～ 100 < 500	50.01~100.00 ～ 100 < 500	20.01~50.00	0.05~1.00 ～ 50.01~100.00	1.01~3.00 ～ 5.01~10.00	0.05~1.00 ～ 1.01~3.00	10.01~20.00 ～ 100 < 500	10.01~20.00 ～ 100 < 500	50.01~100.00 ～ 100 < 500	20.01~50.00 ～ 100 < 500	20.01~50.00 ～ 100 < 500	20.01~50.00 ～ 50.01~100.00	50.01~100.00 ～ 100 < 500	50.01~100.00 ～ 100 < 500
Features	Heat Resistant ～ No Backlash	Heat Resistant ～ Vibration Insulation	No Backlash ～ Small	No Backlash	High Durability ～ No Backlash	High Torque ～ Small	High Torque ～ No Backlash	High Torque ～ Low Moment of Inertia	-	Low Moment of Inertia ～ No Backlash	Unfinished Shaft Bore ～ Vibration Insulation	No Backlash	Clean Environment ～ Vibration Insulation	High Torsional Rigidity ～ Small	High Torsional Rigidity ～ Small	High Torsional Rigidity ～ No Backlash	High Torque ～ No Backlash	No Backlash ～ Small	No Backlash ～ Standard (Input Prohibited)	High Torque ～ No Backlash	High Torque ～ No Backlash	High Torque ～ No Backlash	High Torque ～ No Backlash	Heat Resistant ～ No Backlash	Heat Resistant ～ Small	High Torsional Rigidity ～ Vibration Insulation	High Torque ～ No Backlash	Low Moment of Inertia ～ No Backlash	High Torque ～ Low Moment of Inertia	Low Moment of Inertia ～ No Backlash	High Accuracy ～ Unfinished Shaft Bore	High Torque ～ Unfinished Shaft Bore	High Accuracy ～ No Backlash	High Torque ～ Vibration Insulation	High Torque ～ No Backlash	Clean Environment ～ Vacuum Environment	Clean Environment ～ Vacuum Environment	High Torque ～ Low Moment of Inertia	High Torque ～ Low Moment of Inertia	-	-	-	High Accuracy ～ Low Moment of Inertia	High Accuracy ～ High Torque	High Accuracy ～ High Torque
Allowable Misalignment	Axial Misalignment	Axial Misalignment	Axial Misalignment	Axial Misalignment	Axial Misalignment	Axial Misalignment	Axial Misalignment	Axial Misalignment	Axial Misalignment	Axial Misalignment	Axial Misalignment	Axial Misalignment	Axial Misalignment	Axial Misalignment	Axial Misalignment	Axial Misalignment	Axial Misalignment	Axial Misalignment	Axial Misalignment	Axial Misalignment	Axial Misalignment	Axial Misalignment	Axial Misalignment	Axial Misalignment	Axial Misalignment	Axial Misalignment	Axial Misalignment	Axial Misalignment	Axial Misalignment	Axial Misalignment	Axial Misalignment	Axial Misalignment	Axial Misalignment	Axial Misalignment	Axial Misalignment	Axial Misalignment	Axial Misalignment	Axial Misalignment	Axial Misalignment	Axial Misalignment	Axial Misalignment	Axial Misalignment	Axial Misalignment	Axial Misalignment	Axial Misalignment
Max. Rotational Speed Range(r/min)	4001~10000	2001~4000 ～ 10001~78000	2001~4000 ～ 4001~10000	2001~4000 ～ 10001~78000	4001~10000 ～ 10001~78000	4001~10000	4001~10000	2001~4000 ～ 4001~10000	2001~4000 ～ 4001~10000	2001~4000 ～ 4001~10000	2001~4000 ～ 10001~78000	4001~10000 ～ 10001~78000	1001~2000	4001~10000	4001~10000	-	-	4001~10000 ～ 10001~78000	4001~10000	4001~10000	4001~10000	4001~10000	4001~10000	4001~10000	4001~10000	2001~4000	4001~10000	2001~4000 ～ 10001~78000	2001~4000 ～ 10001~78000	2001~4000 ～ 4001~10000	2001~4000 ～ 4001~10000	4001~10000 ～ 10001~78000	4001~10000	4001~10000	4001~10000 ～ 10001~78000	10001~78000	10001~78000	4001~10000	4001~10000	4001~10000	4001~10000	4001~10000	4001~10000	4001~10000	4001~10000
Body Material	Aluminum	Aluminum	Plastic	Plastic	Plastic	Steel / Aluminum	Steel	Stainless Steel	Aluminum	-	Aluminum	Aluminum	Stainless Steel	Alloy	Stainless Steel	Aluminum	Steel	Stainless Steel / Aluminum	Stainless Steel / Aluminum	Aluminum	Aluminum	Aluminum	Aluminum	Aluminum	Aluminum	Aluminum	Steel	Plastic	Aluminum	-	Steel	Steel	Steel	-	-	-	Plastic	Steel	Steel	Steel	Steel	Steel	Aluminum	Steel	Steel
Allowable Torque(N•m)	30 ～ 120	0.15 ～ 16	0.1 ～ 0.9	0.16 ～ 3	1 ～ 3	6 ～ 8	180	3 ～ 50	0.9 ～ 16	0.3 ～ 8	0.5 ～ 50	2 ～ 10	0.4 ～ 2.2	0.147 ～ 0.343	0.7845	1	10 ～ 20000	0.4 ～ 1.8	1 ～ 28	2 ～ 510	2 ～ 510	2.8 ～ 510	2.8 ～ 510	30 ～ 120	6 ～ 22	35 ～ 600	60	0.05 ～ 0.8	20 ～ 180	0.2 ～ 8	1000 ～ 8000	5 ～ 150	60 ～ 250	38	0.9 ～ 270	2 ～ 8	0.7 ～ 1.5	12 ～ 250	12 ～ 250	80 ～ 250	40 ～ 250	25 ～ 180	35 ～ 80	80 ～ 320	80 ～ 320
Allowable Angular Misalignment(deg)	1	1 ～ 3	3 ～ 5	3 ～ 5	4 ～ 6	1	0.6	1.5	1	1 ～ 2	0.5 ～ 1	1	2	1.5	2	2	0.7 ～ 1	1.5	1.5	1	1	1	1.5	0.7	3	1	0.6	2 ～ 2.5	1 ～ 2	1 ～ 2	1 ～ 2	3	0.6	2	2	1 ～ 2	0.5	1	1	1	1	1	1	1	1
Allowable Lateral Misalignment(mm)	0.3	0.05 ～ 0.2	0.05 ～ 0.2	0.2 ～ 0.5	0.4 ～ 0.6	0.2	0.2	0.5 ～ 1	-	0.1 ～ 0.2	0.1 ～ 0.3	0.02	1.3 ～ 2	0.1 ～ 0.2	0.1	0.1	0.55 ～ 2.1	0.1	0.1 ～ 0.15	-	-	-	0.04	0	0.4 ～ 0.5	0.1 ～ 0.15	0.2	0.05 ～ 0.2	0.1 ～ 0.4	0.1 ～ 0.2	1.6 ～ 2.9	0.3 ～ 1.1	0.2	0.7	0.1 ～ 0.2	0.15 ～ 0.2	0.05	0.23 ～ 0.47	0.02	0.33 ～ 0.47	0.02	0.02	0.02	0.02	0.2 ～ 0.31
Product Category	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body
Allowable Lateral Misalignment Range(mm)	0.21~0.40	0.02~0.2	0.02~0.2	0.02~0.2 ～ 0.41~1.0	0.21~0.40 ～ 0.41~1.0	0.02~0.2	0.02~0.2	0.41~1.0	-	0.02~0.2	0.02~0.2 ～ 0.21~0.40	0.02~0.2	1.1~3.0	0.02~0.2	0.02~0.2	0.02~0.2	-	0.02~0.2	0.02~0.2	-	-	-	0.02~0.2	-	0.21~0.40 ～ 0.41~1.0	0.02~0.2	0.02~0.2	0.02~0.2	0.02~0.2 ～ 0.21~0.40	0.02~0.2	1.1~3.0	0.21~0.40 ～ 1.1~3.0	0.02~0.2	0.41~1.0	0.02~0.2	0.02~0.2	0.02~0.2	0.21~0.40 ～ 0.41~1.0	0.02~0.2	0.21~0.40 ～ 0.41~1.0	0.02~0.2	0.02~0.2	0.02~0.2	0.02~0.2	0.02~0.2 ～ 0.21~0.40
Max. Rotational Speed(r/min)	6000 ～ 7700	3500 ～ 32000	4000 ～ 6000	4000 ～ 12000	8000 ～ 12000	10000	6000	4000 ～ 8000	3500 ～ 6000	15000 ～ 52000	4000 ～ 18000	10000 ～ 19000	900	5000	10000	-	-	10000 ～ 13000	6000 ～ 10000	10000	10000	10000	10000	6000 ～ 7700	7000 ～ 8000	3000 ～ 4000	8000	4000 ～ 12000	4000 ～ 20000	15000 ～ 78000	3400 ～ 5900	5000 ～ 15000	6000 ～ 8000	9200	8000 ～ 20000	15000 ～ 25000	17000 ～ 25000	10000	10000	10000	10000	10000	10000	10000	10000
Buffer Material	Aluminum Bronze	-	-	-	-	-	-	Aluminum Bronze	-	-	Others	-	Vespel	-	-	-	-	-	-	-	-	-	-	Aluminum Bronze	Aluminum Bronze	Polyacetal / Polyurethane	-	-	Polyurethane / Nylon	-	-	-	-	Polyurethane	-	-	-	-	-	-	-	-	-	-	-
Disc Material	Stainless Steel	Stainless Steel / Polyimide / Carbon Fiber	Glass Fiber Reinforced Resin / Polyacetal	Glass Fiber Reinforced Resin	Glass Fiber Reinforced Resin / Polyacetal	Stainless Steel	Stainless Steel	-	Stainless Steel	-	-	Stainless Steel	-	-	-	-	-	-	-	Stainless Steel	Stainless Steel	Stainless Steel	Stainless Steel	Stainless Steel	Stainless Steel	Aluminum	Stainless Steel	-	-	-	Stainless Steel	-	Stainless Steel	-	-	-	-	Stainless Steel	Stainless Steel	Stainless Steel	Stainless Steel	Stainless Steel	Stainless Steel	Stainless Steel	Stainless Steel
Bellows Material	-	-	-	-	-	-	-	-	-	-	-	-	-	Phosphor Bronze	Stainless Steel	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Cleaning Method	-	-	-	-	-	-	-	-	-	Degreasing / Precision Cleaning	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	Degreasing / Precision Cleaning	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Operating Environment	-	-	-	-	-	-	-	-	-	General / For Clean Environments	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	General / For Clean Environments	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Characteristics/Applications	-	-	-	-	-	-	-	-	-	Clean washed ～ Vacuum	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	Clean washed ～ Vacuum	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Environmentally friendly	-	-	-	-	-	-	-	-	-	RoHS Compliant (10 Substances)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	RoHS Compliant (10 Substances)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Configure

Specification/Dimensions

Shaft Bore Dia. (machined) D1(Ø)
1

1.5

2

2.5

3

3.17

3.2

4

4.5

4.76

5

6

6.35

7

7.93

8

9

9.5

9.52

9.525

9.53

10

11

12

12.7

13

14

15

15.875

16

17

18

19

20

20.5

21

22

23

24

25

25.4

26

27

28

29

30

30.5

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

58

60

65

70

75

80

0635

09525
[3-5/1Ø Unit(s)]
Drawing

Clear

Shaft Bore Dia. (machined) D2(Ø)
1

1.5

2

2.4

2.5

3

3.17

3.2

4

4.5

4.76

5

6

6.35

7

7.93

8

9

9.25

9.252

9.5

9.52

9.525

9.53

10

11

12

12.7

13

14

15

15.875

16

17

18

19

20

21

22

23

24

25

25.4

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

58

60

65

70

75

80
Drawing

Clear

Outer Dia. A(Ø)
6

6.4

8

9

9.5

10

12

12.7

13

13.5

14

14.5

15

15.5

16

16.1

16.5

16.6

16.8

17

17.5

18

19

19.1

19.5

20

21

22

22.2

24

24.5

25

25.4

25.5

26

26.2

26.6

27

27.3

28

28.6

29

30

31.7

31.8

32

33

33.3

34

34.4

35

36

38

38.1

39

39.5

40

41.0

41.3

42

42.5

43

44

44.5

45

46

47

48

49

50

50.8

53

53.6

54

54.5

55

56

57

58

60

63

64

65

66

68

69

69.9

70

73

75

79

79.5

80

81

82

83

85

87

88

90

93

94

94.5

95

99

100

102

104

104.5

105

112

117

118

120

125

126

138

140

143

144

150

152

160

161

168

170

178

185

190

194

200

210

214

225

246

262

276

308

346
Drawing

Clear

Overall Length W(mm)
5.1

7.3

8.4

9

9.4

9.6

10

10.2

10.5

11.2

11.4

11.8

11.9

12

12.35

12.4

12.7

13

13.5

14

14.2

14.4

14.5

14.6

14.7

14.9

15

15.5

15.6

15.7

15.8

15.9

16

16.2

16.5

16.6

16.7

17

17.4

17.5

17.6

17.8

18

18.1

18.4

18.5

18.7

18.8

19

19.1

19.2

19.35

19.4

19.6

19.7

19.8

20

20.2

20.4

20.5

21

21.2

21.3

21.4

21.5

21.6

22

22.1

22.2

22.5

22.9

23

23.05

23.1

23.15

23.2

23.3

23.4

23.5

23.6

24

24.1

24.2

24.4

24.5

24.9

25

25.4

25.45

25.5

25.6

25.7

25.9

26

26.2

26.5

26.6

27

27.2

27.3

27.4

28

28.2

28.3

28.4

28.5

28.6

28.8

29

29.5

29.8

30

30.2

30.4

30.5

31

31.2

31.4

31.5

31.6

31.7

31.8

32

32.2

32.3

32.5

32.6

32.7

32.8

33

33.3

33.5

33.8

34

34.1

34.3

34.4

34.5

35

35.6

36

36.1

36.5

36.8

37

37.2

37.4

37.5

37.8

38

38.1

38.2

38.5

38.6

39

39.2

39.4

39.5

39.7

40

40.5

41

41.3

41.8

42

42.2

43

43.2

43.4

43.5

43.6

44

44.2

44.5

44.7

44.8

45

45.2

45.5

46

46.6

47

47.6

48

48.4

49

49.2

49.4

49.7

50

50.2

50.6

50.8

51

51.2

51.3

52

52.8

53

53.2

53.4

53.6

54

54.1

54.3

54.4

54.5

54.6

55

55.5

56

56.2

56.5

56.6

57

58

58.2

58.5

58.6

59

59.7

59.8

59.9

60

60.4

60.5

60.8

61

61.2

62

63

63.4

63.5

63.6

63.7

63.8

64

64.8

65

65.6

66

66.6

66.8

67

67.1

67.5

68

68.3

68.5

68.6

68.7

68.8

69.5

69.6

69.8

70

70.5

70.6

70.7

71

71.2

72

72.4

73

73.3

74

74.4

74.8

75

75.6

75.8

76

76.2

77

77.6

77.8

78

78.8

79.5

79.8

80

80.8

81

82

82.5

82.6

82.8

83

83.6

84

84.7

85

85.2

85.5

85.6

86

88

89.3

89.5

89.6

89.8

89.9

90

90.5

90.8

91

92

93.6

94

95

95.6

96

97.2

98

98.5

98.6

99

99.2

99.6

100

100.2

101

101.6

102

102.5

104

104.4

105.8

106

107.6

108

109

110

111

112

112.8

113

114

115

115.6

117.6

118

118.4

118.8

119.6

120

120.8

121

123.6

124

125

126

127

129

129.6

131

136.4

137.6

138

140

141

144

144.2

146

147

150

150.6

153.0

154.6

156.4

160

164

164.6

170.6

176

178.4

182.8

192.4

193

200

208.8

209.2

216

217

218

223

238

241.2

249.4

260

286.8

290

307.0

335

337.2

377

391

421

607
Drawing

Clear

Application
- Standard
- Servo Motor
- Stepping Motor
- Encoder
Clear

Allowable Torque Range(N•m)
0.05~1.00

1.01~3.00

3.01~5.00

5.01~10.00

10.01~20.00

20.01~50.00

50.01~100.00

100 < 500

500 < 1000

1000 < 5000

5000 < 10000

10000 < 20000

20000 < 50000
Clear

Features
Clean Environment

Heat Resistant

High Accuracy

High Durability

High Torque

High Torsional Rigidity

Low Moment of Inertia

No Backlash

Small

Standard (Input Prohibited)

Unfinished Shaft Bore

Vacuum Environment

Vibration Insulation
Clear

Allowable Misalignment
- Not Provided
- Angular Misalignment
- Eccentricity
- Axial Misalignment
Larger Image

Clear

Max. Rotational Speed Range(r/min)
100~ 300

1001~2000

2001~4000

4001~10000

10001~78000

78001~
Clear

Body Material
- Stainless Steel
- Steel
- Aluminum
- Alloy
- Plastic
- Aluminum Alloy
Clear

Allowable Torque(N•m)
0.05

0.06

0.08

0.1

0.12

0.147

0.15

0.16

0.18

0.196

0.2

0.21

0.22

0.25

0.3

0.31

0.343

0.35

0.392

0.4

0.42

0.5

0.54

0.55

0.6

0.65

0.7

0.7845

0.8

0.84

0.9

1

1.1

1.2

1.275

1.3

1.4

1.5

1.6

1.7

1.76

1.8

1.961

2

2.1

2.2

2.3

2.4

2.452

2.5

2.6

2.8

3

3.2

3.3

3.4

3.432

3.5

3.6

3.67

3.8

3.923

4

4.2

4.4

4.5

4.7

4.8

4.9

5

5.4

5.5

5.6

6

6.2

6.3

6.4

6.6

6.8

6.865

6.9

7

7.4

7.5

8

8.4

9

9.4

9.6

9.8

9.807

9.81

10

11

11.2

11.6

12

12.5

12.6

13

13.1

13.5

14

14.7

15

15.4

16

17

17.4

17.65

17.652

18

19

19.7

20

21

22

23

24

24.5

25

26

27

28

29

29.42

30

31

32

33

34

34.3

35

36

37.3

37.5

38

39.227

40

41

42

44

44.13

45

46

48

49

49.033

50

51

52

53.9

54

56

60

61

65

66

67

68

70

71

72

75

76

78.5

79

80

84

85

89

90

92

95

96

98.067

100

107

108

110

114

117

118

120

121

123

130

132

135

137

140

150

151

157

160

170

176

176.52

180

188

190

194

196

198

200

210

215.746

220

226

230

239

245

250

258

260

265

270

294

300

310

314

320

325

352

360

370

380

385.6

400

441

450

490

510

525

530

580

588

600

637

650

689

800

810

883

900

980

1000

1120

1300

1370

2000

2100

3400

4000

5000

5400

7000

8000

10000

15000

20000
Calculation of the allowable torque (or the Safety Factor, etc.) differs depending on the manufacturer. For details, see the technical data provided by the relevant manufacturer.
Clear

Allowable Angular Misalignment(deg)
0.1

0.2

0.5

0.6

0.7

1

1.2

1.3

1.4

1.5

1.6

1.8

2

2.5

3

3.5

4

5

6

8

10

14
Clear

Allowable Lateral Misalignment(mm)
0

0.01

0.02

0.03

0.04

0.05

0.06

0.08

0.09

0.1

0.11

0.12

0.14

0.15

0.17

0.18

0.2

0.22

0.23

0.24

0.25

0.26

0.27

0.28

0.3

0.31

0.32

0.33

0.34

0.35

0.36

0.38

0.4

0.44

0.45

0.46

0.47

0.48

0.5

0.51

0.52

0.54

0.55

0.6

0.63

0.64

0.68

0.7

0.8

0.82

0.84

0.9

0.91

0.92

1

1.05

1.08

1.1

1.12

1.2

1.3

1.33

1.4

1.5

1.6

1.61

1.9

2

2.1

2.3

2.4

2.5

2.6

2.8

2.9

3

3.2

3.3

3.5

3.8

4

4.5

5

6

7

8

10

12
Clear

Product Category
- Coupling Main Body
- Maintenance Components
Clear

Allowable Lateral Misalignment Range(mm)
Less than 0.02

0.02~0.2

0.21~0.40

0.41~1.0

1.1~3.0

3.1~5.0

5.1~100
Clear

Max. Rotational Speed(r/min)
7,700

14,000

16,000

17,000

18,000

20,000

24,000

27,000

30,000

40,000

250

900

2000

2200

2400

2500

2550

2800

3000

3100

3200

3400

3500

3600

3750

3800

4000

4200

4300

4400

4500

4600

4700

4800

5000

5100

5200

5250

5500

5800

5900

6000

6100

6200

6500

6800

7000

7400

7500

7600

7700

7900

8000

8200

8400

8500

8700

9000

9200

9300

9400

9500

9600

9800

10000

11000

11900

12000

13000

14000

15000

15900

16000

17000

18000

19000

20000

21000

22000

23000

23800

24000

25000

26000

27000

30000

31000

32000

33000

34100

35000

37000

39000

42000

45000

48000

52000

63000

78000

100000
Clear

Buffer Material
- Carbon Reinforced Resin
- Polyacetal
- Polyurethane
- Nylon
- Vespel
- PEEK
- Aluminum Bronze
- Others
- Urethane
- Fluororubber
Clear

Disc Material
- Stainless Steel
- Polyimide
- Carbon Fiber
- Aluminum
- Glass Fiber Reinforced Resin
- Polyacetal
Clear

Bellows Material
- Stainless Steel
- Phosphor Bronze
- Others
Clear

Cleaning Method
- Degreasing
- Precision Cleaning
Clear

Operating Environment
- General
- For Clean Environments
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Characteristics/Applications
Clean washed

Corrosion resistance/chemical resistance

Heat resistance

Low Dust Generation

Vacuum
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Environmentally friendly
- RoHS Compliant (10 Substances)
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6 Day(s) or Less

7 Day(s) or Less

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Flexible Shaft Couplings（Allowable Misalignment：Axial Misalignment Page3）

Type

Configure

Specification/Dimensions

Shaft Bore Dia. (machined) D1(Ø)

Shaft Bore Dia. (machined) D2(Ø)

Outer Dia. A(Ø)

Overall Length W(mm)

Application

Allowable Torque Range(N•m)

Features

Allowable Misalignment

Max. Rotational Speed Range(r/min)

Body Material

Allowable Torque(N•m)

Allowable Angular Misalignment(deg)

Allowable Lateral Misalignment(mm)

Product Category

Allowable Lateral Misalignment Range(mm)

Max. Rotational Speed(r/min)

Buffer Material

Disc Material

Bellows Material

Cleaning Method

Operating Environment

Characteristics/Applications

Environmentally friendly

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