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Flexible Shaft Couplings（Allowable Torque Range：1.01~3.00）

Type

With Slit
Disc Type
Oldham Type
Jaw Type
Bellows Type
Others

67 items

: 30; 45; 60

Flexible Couplings - Bellows type, miniature, zero backlash, MK2 series.

R+W

Features
Low restoring forces on coupled shafts
Easy installation
Light weight and low moment of inertia

Design
Two clamping hubs concentrically mounted to flexible bellows.

Material
Bellows: high grade stainless steel
Hubs: aluminum

Advantage
Precise and well-balanced transmission with zero backlash

CAD ：

3D

Days to Ship: 5 Days or more
Flexible Couplings - Star Flex, ALS-R series.

Miki Pulley

Flexible spider type couplings, model Star flex series ALS-R. It has a polyurethane elastomer used in the coupling separator. It has excellent anti vibration and shock absorption.

Volume Discount

CAD ：

2D
Days to Ship: 8 Days or more
Flexible Couplings - Disc type, servomotor, high torque, screw clamp type.

MISUMI

•Application : Servo Motor
•Body Material : Aluminum
•Allowable Misalignment : Angular, Axial, Eccentricity
•Feature : High Torque, High Torsional Rigidity, Low Moment of Inertia, No Backlash
For complete product overview and details on Couplings - Ultra High Torque Disc, Clamping, for Servo Motor see the sections below:

METRIC

inCAD Components

CAD ：

2D / 3D
Days to Ship: 8 Days or more
Flexible Couplings - Slotted type, with clamp type fastening.

MISUMI

Flexible grooved type couplings, with clamp type fastening. It has a spring completely integrated to the coupling body thanks to the grooves. Body material can be selected between aluminum and stainless steel.

METRIC

inCAD Components

CAD ：

2D / 3D
Days to Ship: 8 Days or more
Flexible Couplings - Slotted type, standard length or compact.

MISUMI

Slotted type flexible couplings, with standard or compact length. The material can be selected between aluminum and stainless steel. The spring is completely integrated to the coupling body thanks to the grooves. Alterations are available to modify the dimension of the internal diameters.

METRIC

inCAD Components

CAD ：

2D / 3D
Days to Ship: 8 Days or more
Flexible Couplings - Standard torque disc, clamp type.

MISUMI

Flexible disc type couplings, standard torque and clamp fastening. This type of coupling can be selected with one or two intermediate discs, and can also be selected with a wedge slot at either or both ends.

METRIC

inCAD Components

CAD ：

2D / 3D
Days to Ship: 8 Days or more
Flexible Couplings - With clamp type fastening and aluminum body.

MISUMI

Flexible spider type couplings with clamp type fastening. Models are available to select whether a keyway is required at one end or both.

New Pricing

METRIC

inCAD Components

CAD ：

2D / 3D
Days to Ship: 8 Days or more
Flexible Couplings - For high torque and vibration absorption.

MISUMI

Flexible spider couplings for high torque and vibration absorption. Zero backlash transmission is possible with low torque. Excellent flexibility and 4 types of spacer hardness.

New Pricing

METRIC

inCAD Components

CAD ：

2D / 3D
Days to Ship: 8 Days or more
Flexible Couplings - Oldham type, clamping type.

MISUMI

Oldham type flexible couplings with clamping type fastening. They have the option of selecting the keyway at one end only or at both ends. Features selectable alterations to increase the width of the keyway.

METRIC

inCAD Components

CAD ：

2D / 3D
Days to Ship: 8 Days or more
Flexible Couplings - Servo Flex.

Miki Pulley

Uses lightweight, high-strength aluminum alloy for clamp hub. Extremely high torsional rigidity supporting high responsiveness.

Volume Discount

CAD ：

2D / 3D
Days to Ship: Same day or more

Show Stock Products
Flexible Couplings - Slotted type, MST/MSTS series.

NBK

Flexible grooved type couplings, MST/MSTS series. Ideal for stepper and general purpose motors, not ideal for servo motors. Zero backlash. High torque. High torsional stiffness. Allow moderate misalignment.

Volume Discount

CAD ：

2D / 3D
Days to Ship: Same day or more

Show Stock Products
Flexible Couplings - Standard torque disc, screw clamp type.

MISUMI

Flexible couplings, disc type, standard torque and screw clamp fixing. This type of coupling can be selected with one or two intermediate discs, and can also be selected with a wedge slot at either or both ends.

METRIC

inCAD Components

CAD ：

2D / 3D
Days to Ship: 8 Days or more
Flexible Couplings - Slotted type, for servomotor, selectable fastening type.

MISUMI

Slotted type flexible couplings, for servomotor with choice of clamp or clamp fixing type. High torsional stiffness and low moment of inertia. The body material is A7075 Duraluminum. The spring is fully integrated into the coupling body thanks to the grooves.

METRIC

inCAD Components

CAD ：

2D / 3D
Days to Ship: 8 Days or more
Flexible Couplings - With clamp type fastening and sintered steel body.

MISUMI

Flexible spider type couplings, with clamp type fastening. The coupling body material is sintered steel. The spacer material is nitrile rubber (NBR).

METRIC

inCAD Components

CAD ：

2D / 3D
Days to Ship: 8 Days or more
Flexible Couplings - For servomotor.

NBK

Spider type flexible couplings, for servomotor. It has a separator that absorbs vibrations. Zero backlash. Excellent flexibility. 4 types of spacer hardnesses are selected depending on use, torque and misalignment.

Volume Discount

CAD ：

2D / 3D
Days to Ship: 8 Days or more
Flexible Couplings - High-torque disc, clamp type.

MISUMI

Flexible couplings, disc type, high torque and fastening with clamp. This type of coupling can be selected with one or two intermediate discs, and can also be selected with a wedge slot at either or both ends.

METRIC

inCAD Components

CAD ：

2D / 3D
Days to Ship: 8 Days or more
Flexible Couplings - SPRFLEX, AL series.

Miki Pulley

Flexible spider couplings, SPRFLEX AL series. This coupling has a separator made of nitrile rubber material. The coupling body material is aluminum. It is used in motors, pumps, fans and general purpose textile machines.

Volume Discount

CAD ：

2D
Days to Ship: 8 Days or more
Flexible Couplings - Disc, high torsional stiffness, XBS-C/XBSS-C series.

NBK

Flexible disc couplings, high torsional rigidity. Zero backlash. Selectable stainless steel or duraluminium material.

Volume Discount

CAD ：

2D / 3D
Days to Ship: 11 Days or more
Flexible Couplings - Disc type, high positioning accuracy.

MISUMI

Most Suitable especially for Use for High-Presicion required Devices and in Clean Environment.

METRIC

inCAD Components

CAD ：

2D / 3D
Days to Ship: 8 Days or more
Flexible Couplings - Bellows type, selectable fastening type.

MISUMI

Flexible bellows-type couplings with selectable clamping type between clamping and clamping. Even if misalignment occurs, it can rotate at a constant speed.

METRIC

inCAD Components

CAD ：

2D / 3D
Days to Ship: 8 Days or more
Flexible Couplings - Single disc, clamp-on, XHS/XHW/XHW-L series.

NBK

Flexible couplings with single disc, clamped clamping, XHS series. High torque, zero backlash. Short model is flexible. Ideal for servo motors with a maximum instantaneous torque of 350%. Standard Type: XHW, Long Type: XHW-L, Short Type: XHS.

Volume Discount
Days to Ship: 11 Days or more
Flexible Couplings - Disc type, for servomotor, high torque, clamping type SCPS/SCPW series.

MISUMI

Most Suitable for Servo-Motor Driven Diveces

METRIC

inCAD Components

CAD ：

2D / 3D
Days to Ship: 8 Days or more
Flexible Couplings - Oldham type, high stiffness, set screw type.

MISUMI

Oldham type flexible couplings with clamp type fastening. Optionally selectable keyway can be selected at both ends. Features selectable alterations to increase the width of the keyway.

METRIC

inCAD Components

CAD ：

2D / 3D
Days to Ship: 8 Days or more
Flexible Couplings - Oldham type, stainless steel.

MISUMI

Oldham type flexible couplings, stainless steel, with carbon reinforced resin spacer. A choice of keyway at one or both ends is available.

METRIC

inCAD Components

CAD ：

2D / 3D
Days to Ship: 8 Days or more
Flexible Couplings - Bellows, MM series.

Miki Pulley

Flexible Couplings - Bellows, MM series. Use is for servomotor, stepper motor. Selectable material is steel or stainless steel. Operating temperature is from -30 °C to 100 °C.

Volume Discount

CAD ：

2D
Days to Ship: 11 Days or more
Flexible Couplings - Bellows type, MFB/MFBS series.

NBK

Flexible bellows type couplings, MFB/MFBS series. The MFB series is aluminum and the MFBS series is stainless steel. Zero Backlash.

Volume Discount

CAD ：

2D / 3D
Days to Ship: 8 Days or more
Flexible Couplings - Oldham Type, CCZ series.

Nihon Miniature Coupling

Oldham type flexible couplings, CCZ series. Strong and compact design that can be used for high precision equipment. The moment of inertia is low, and the vibration stiffness is high. The electrical resistance is excellent. This model has clamping clamping. The body material is aluminum alloy.

Volume Discount

CAD ：

2D
Days to Ship: 10 Days or more
Flexible Couplings - High-torque disc, screw clamp type.

MISUMI

Flexible couplings, disc type, high torque and screw clamp fixing. This type of coupling can be selected with one or two intermediate discs, and can also be selected with a wedge slot at either or both ends.

METRIC

inCAD Components

CAD ：

2D / 3D
Days to Ship: 8 Days or more
Flexible Couplings - Double shoulder disc, servomotor, high torque, screw clamp type.

MISUMI

Flexible couplings with double shoulder, high torque and screw clamp fastening. This type of coupling can be selected with one or two intermediate discs, and can also be selected with a wedge slot at either or both ends.

METRIC

inCAD Components

CAD ：

2D / 3D
Days to Ship: 8 Days or more
Flexible Couplings - Disc type, for servomotor, high torque, two-bolt clamping type.

MISUMI

Flexible couplings, disc type, for servomotor, high torque and two-screw clamping. This type of coupling can be selected with one or two intermediate discs, and can also be selected with a wedge slot at either or both ends. Carbon steel or stainless steel material can be selected. Ideal for actuators.

METRIC

inCAD Components

CAD ：

2D / 3D
Days to Ship: 8 Days or more
Flexible Couplings - Oldham type, high stiffness, clamp-on type.

MISUMI

Oldham type flexible couplings with clamped fastening type. Optionally selectable keyway can be selected at both ends. Selectable alterations are available to increase the width of the keyway.

METRIC

inCAD Components

CAD ：

2D / 3D
Days to Ship: 8 Days or more
Flexible Couplings - Oldham Type, selectable clamping type, MOS series.

NBK

Oldham type flexible couplings, with clamping or clamping type of fastening. This model allows a high level of misalignment.

Volume Discount

CAD ：

2D / 3D
Days to Ship: 8 Days or more
Flexible Couplings - With rubber separator.

NBK

Flexible couplings with rubber separator. High vibration absorption. For high torque. Zero Backlash. Optimized for actuators.

Volume Discount

CAD ：

2D / 3D
Days to Ship: 8 Days or more

Show Stock Products
Flexible Couplings - Oldham Type, MJC series.

Mighty

Oldham type flexible couplings, MJC series. Absorption of a maximum eccentricity of 7 mm. Torque 0.06Nm～37.5Nm. Excellent electrical resistance, non-magnetic, no lubrication. Clamping method by clamping.

Volume Discount
Days to Ship: 12 Days or more
Flexible Couplings - With disc, clamping type, XHW/XHW-L series.

NBK

Flexible couplings with disc, clamp-on type XHW/XHW-L series. Ideal for servo motors with a maximum instantaneous torque of 350%. For high torque and high torsional stiffness.

Volume Discount
Days to Ship: 8 Days or more
Flexible Couplings - Oldham Type, MOR series.

NBK

Oldham type flexible couplings, MOR series. Large permissible misalignment. The force generated by the eccentric reaction is small, thus reducing the load on the shaft.

Volume Discount
Days to Ship: 8 Days or more

Show Stock Products
Flexible Couplings - Oldham type, with multiple spacer models.

MISUMI

•Application : Standard
•Body Material : Aluminum
•Allowable Misalignment : Angular, Eccentricity
•Feature : Low Moment of Inertia
For complete product overview and details on Couplings - Oldham, Blue Set Screw / Clamping / Green Short Clamping see the sections below:

METRIC

inCAD Components

CAD ：

2D / 3D
Days to Ship: 8 Days or more
Flexible Couplings - With polyurethane sleeve.

MISUMI

Flexible spider couplings with polyurethane sleeve. Operating temperature from -20°C to 60°C. Rotational speed from 39,000 to 19,000 depending on outside diameter.

METRIC

inCAD Components

CAD ：

2D / 3D
Days to Ship: 8 Days or more
Flexible Couplings - Slotted Type, (Inch and Metric).

MISUMI

Flexible grooved type couplings, with a choice of metric and inch sizes. The material can be selected between stainless steel or aluminum.

Volume Discount

METRIC

INCH

CAD ：

2D / 3D
Days to Ship: 8 Days or more
Flexible Couplings - Disc type, clamp-on type, XBW/XBWS series.

NBK

Flexible disc couplings with clamping type, series XBW/XBWS. It features high torque, torsional stiffness and high response. Optimal for XY surface actuators/assemblies and precision tables.

Volume Discount

CAD ：

2D / 3D
Days to Ship: Same day or more

Show Stock Products
Flexible Couplings - Disc, clamp-on type, MDS-C series.

NBK

Flexible disc couplings, clamping type, MDS-C series. Features high torsional rigidity, high torque and zero backlash. Compact design and short overall length. Stainless steel disc allows for eccentricity and deflection.

Volume Discount

CAD ：

2D / 3D
Days to Ship: 11 Days or more

Show Stock Products
Flexible Couplings - Oldham type, with PEEK resin material separator.

NBK

Oldham type flexible couplings with PEEK resin material separator. Ideal for use in clean rooms. Excellent heat resistance and chemical resistance. Allows misalignment and deflection. Applications: for semiconductor manufacturing.

Volume Discount

CAD ：

2D / 3D
Days to Ship: 11 Days or more
Flexible Couplings - Crosshead type, clamp-on type.

NBK

Flexible crosshead type couplings, clamped by clamping. High torsional rigidity. Low eccentric force reaction and minimum backlash.

Volume Discount

CAD ：

2D / 3D
Days to Ship: 11 Days or more
Flexible Couplings - Double disc type.

NBK

Double disc flexible couplings. With high torsional stiffness. Ideal for XY actuators.

Volume Discount

CAD ：

2D / 3D
Days to Ship: Same day or more

Show Stock Products
Flexible Couplings - Slotted type, MSX series.

NBK

Flexible grooved type couplings, MSX series. High torsional rigidity and zero backlash. Ideal for servomotors.

Volume Discount

CAD ：

2D / 3D
Days to Ship: 8 Days or more

Days to Ship:	5 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	Same day or more

Days to Ship:	Same day or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

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Days to Ship:	11 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	11 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

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Days to Ship:	8 Days or more

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Days to Ship:	8 Days or more

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Days to Ship:	11 Days or more

Days to Ship:	11 Days or more

Days to Ship:	Same day or more

Days to Ship:	8 Days or more


Brand
Product Series
CAD
Days to Ship
Specifications
Type
Allowable Misalignment
Application
Allowable Torque Range(N•m)
For Shaft Size D1(mm)
For Shaft Size D2(mm)
Outer Dia. A(Ø)
Overall Length W(mm)
Max. Rotational Speed Range(r/min)
Feature
Body Material
Category
Allowable Torque(N•m)
Max. Rotational Speed(r/min)
Allowable Angular Misalignment(deg)
Allowable Lateral Misalignment Range(mm)
Allowable Lateral Misalignment(mm)
Buffer Part Material
Disc Part Material
Bellows Part Material
For Shaft Size D1(inch)
For Shaft Size D2(inch)

							New Pricing	New Pricing
Brand	R+W	Miki Pulley	MISUMI	MISUMI	MISUMI	MISUMI	MISUMI	MISUMI	MISUMI	Miki Pulley	NBK	MISUMI	MISUMI	MISUMI	NBK	MISUMI	Miki Pulley	NBK	MISUMI	MISUMI	NBK	MISUMI	MISUMI	MISUMI	Miki Pulley	NBK	Nihon Miniature Coupling	MISUMI	MISUMI	MISUMI	MISUMI	NBK	NBK	Mighty	NBK	NBK	MISUMI	MISUMI	MISUMI	NBK	NBK	NBK	NBK	NBK	NBK
Product Series	Flexible Couplings - Bellows type, miniature, zero backlash, MK2 series.	Flexible Couplings - Star Flex, ALS-R series.	Flexible Couplings - Disc type, servomotor, high torque, screw clamp type.	Flexible Couplings - Slotted type, with clamp type fastening.	Flexible Couplings - Slotted type, standard length or compact.	Flexible Couplings - Standard torque disc, clamp type.	Flexible Couplings - With clamp type fastening and aluminum body.	Flexible Couplings - For high torque and vibration absorption.	Flexible Couplings - Oldham type, clamping type.	Flexible Couplings - Servo Flex.	Flexible Couplings - Slotted type, MST/MSTS series.	Flexible Couplings - Standard torque disc, screw clamp type.	Flexible Couplings - Slotted type, for servomotor, selectable fastening type.	Flexible Couplings - With clamp type fastening and sintered steel body.	Flexible Couplings - For servomotor.	Flexible Couplings - High-torque disc, clamp type.	Flexible Couplings - SPRFLEX, AL series.	Flexible Couplings - Disc, high torsional stiffness, XBS-C/XBSS-C series.	Flexible Couplings - Disc type, high positioning accuracy.	Flexible Couplings - Bellows type, selectable fastening type.	Flexible Couplings - Single disc, clamp-on, XHS/XHW/XHW-L series.	Flexible Couplings - Disc type, for servomotor, high torque, clamping type SCPS/SCPW series.	Flexible Couplings - Oldham type, high stiffness, set screw type.	Flexible Couplings - Oldham type, stainless steel.	Flexible Couplings - Bellows, MM series.	Flexible Couplings - Bellows type, MFB/MFBS series.	Flexible Couplings - Oldham Type, CCZ series.	Flexible Couplings - High-torque disc, screw clamp type.	Flexible Couplings - Double shoulder disc, servomotor, high torque, screw clamp type.	Flexible Couplings - Disc type, for servomotor, high torque, two-bolt clamping type.	Flexible Couplings - Oldham type, high stiffness, clamp-on type.	Flexible Couplings - Oldham Type, selectable clamping type, MOS series.	Flexible Couplings - With rubber separator.	Flexible Couplings - Oldham Type, MJC series.	Flexible Couplings - With disc, clamping type, XHW/XHW-L series.	Flexible Couplings - Oldham Type, MOR series.	Flexible Couplings - Oldham type, with multiple spacer models.	Flexible Couplings - With polyurethane sleeve.	Flexible Couplings - Slotted Type, (Inch and Metric).	Flexible Couplings - Disc type, clamp-on type, XBW/XBWS series.	Flexible Couplings - Disc, clamp-on type, MDS-C series.	Flexible Couplings - Oldham type, with PEEK resin material separator.	Flexible Couplings - Crosshead type, clamp-on type.	Flexible Couplings - Double disc type.	Flexible Couplings - Slotted type, MSX series.
CAD	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	2D / 3D	2D	2D / 3D	2D / 3D	2D / 3D		2D / 3D	2D / 3D	2D / 3D	2D	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	2D / 3D	2D / 3D
Days to Ship	5 Days or more	8 Days or more	8 Days or more	8 Days or more	8 Days or more	8 Days or more	8 Days or more	8 Days or more	8 Days or more	Same day or more Show Stock Products	Same day or more Show Stock Products	8 Days or more	8 Days or more	8 Days or more	8 Days or more	8 Days or more	8 Days or more	11 Days or more	8 Days or more	8 Days or more	11 Days or more	8 Days or more	8 Days or more	8 Days or more	11 Days or more	8 Days or more	10 Days or more	8 Days or more	8 Days or more	8 Days or more	8 Days or more	8 Days or more	8 Days or more Show Stock Products	12 Days or more	8 Days or more	8 Days or more Show Stock Products	8 Days or more	8 Days or more	8 Days or more	Same day or more Show Stock Products	11 Days or more Show Stock Products	11 Days or more	11 Days or more	Same day or more Show Stock Products	8 Days or more
Specifications			METRIC inCAD Components	METRIC inCAD Components	METRIC inCAD Components	METRIC inCAD Components	METRIC inCAD Components	METRIC inCAD Components	METRIC inCAD Components			METRIC inCAD Components	METRIC inCAD Components	METRIC inCAD Components		METRIC inCAD Components			METRIC inCAD Components	METRIC inCAD Components		METRIC inCAD Components	METRIC inCAD Components	METRIC inCAD Components				METRIC inCAD Components	METRIC inCAD Components	METRIC inCAD Components	METRIC inCAD Components						METRIC inCAD Components	METRIC inCAD Components	METRIC INCH
Type	Bellows Type	Jaw Type	Disc Type	With Slit	With Slit	Disc Type	Jaw Type	Jaw Type	Oldham Type	Disc Type	With Slit	Disc Type	With Slit	Jaw Type	Jaw Type	Disc Type	Jaw Type	Disc Type	Disc Type	Bellows Type	Disc Type	Disc Type	Oldham Type	Oldham Type	Bellows Type	Bellows Type	Oldham Type	Disc Type	Disc Type	Disc Type	Oldham Type	Oldham Type	Oldham Type	Oldham Type	Disc Type	Oldham Type	Oldham Type	Oldham Type	With Slit	Disc Type	Disc Type	Oldham Type	With Slit	Disc Type	With Slit
Allowable Misalignment	-	None / Angular / Eccentricity / Axial	Angular / Eccentricity / Axial	Angular / Eccentricity / Axial	Angular / Eccentricity / Axial	Angular / Eccentricity / Axial	Angular / Eccentricity / Axial	Angular / Eccentricity / Axial	Angular / Eccentricity / Axial	Angular / Eccentricity / Axial	Angular / Eccentricity / Axial	Angular / Eccentricity / Axial	Angular / Eccentricity / Axial	Angular / Eccentricity / Axial	Angular / Eccentricity / Axial	Angular / Eccentricity / Axial	Angular / Eccentricity / Axial	Angular / Axial	Angular / Eccentricity / Axial	Angular / Eccentricity / Axial	-	Angular / Eccentricity / Axial	Angular / Eccentricity / Axial	Angular / Eccentricity / Axial	Angular / Eccentricity / Axial	Angular / Eccentricity / Axial	Angular / Eccentricity	Angular / Eccentricity / Axial	Angular / Eccentricity / Axial	Angular / Eccentricity / Axial	Angular / Eccentricity / Axial	Angular / Eccentricity	Angular / Eccentricity / Axial	Angular / Eccentricity	-	Angular / Eccentricity	Angular / Eccentricity	Angular / Eccentricity	Angular / Eccentricity / Axial	Angular / Eccentricity / Axial	Angular / Eccentricity / Axial	Angular / Eccentricity	Angular / Eccentricity	Angular / Eccentricity / Axial	Angular / Eccentricity / Axial
Application	-	Standard / Servo Motor / Stepping Motor / Encoder	Servo Motor	Standard	Standard	Standard	Standard	Standard	Standard	Servo Motor / Stepping Motor / Encoder	Standard / Stepping Motor	Standard	Servo Motor	Standard	Standard / Servo Motor / Stepping Motor	Standard	Standard / Stepping Motor	Standard / Servo Motor / Stepping Motor	Servo Motor	Encoder	Standard / Servo Motor / Stepping Motor	Servo Motor	Standard	Standard	Standard / Servo Motor / Stepping Motor	Stepping Motor	Standard	Standard	Standard	Servo Motor	Standard	Standard / Stepping Motor	Standard / Servo Motor / Stepping Motor	Standard / Servo Motor / Stepping Motor / Encoder	Standard / Servo Motor / Stepping Motor	Standard / Stepping Motor	Standard	Standard	Standard	Standard / Servo Motor / Stepping Motor	Standard / Servo Motor / Stepping Motor	Standard / Stepping Motor	Servo Motor / Stepping Motor	Standard / Servo Motor / Stepping Motor	Standard / Servo Motor / Stepping Motor
Allowable Torque Range(N•m)	1.01~3.00	1.01~3.00	1.01~3.00	1.01~3.00	1.01~3.00	1.01~3.00	1.01~3.00	1.01~3.00	1.01~3.00	1.01~3.00	1.01~3.00	1.01~3.00	1.01~3.00	1.01~3.00	1.01~3.00	1.01~3.00	1.01~3.00	1.01~3.00	1.01~3.00	1.01~3.00	1.01~3.00	1.01~3.00	1.01~3.00	1.01~3.00	1.01~3.00	1.01~3.00	1.01~3.00	1.01~3.00	1.01~3.00	1.01~3.00	1.01~3.00	1.01~3.00	1.01~3.00	1.01~3.00	1.01~3.00	1.01~3.00	1.01~3.00	1.01~3.00	1.01~3.00	1.01~3.00	1.01~3.00	1.01~3.00	1.01~3.00	1.01~3.00	1.01~3.00
For Shaft Size D1(mm)	0-Pilot Bore ～ 12	3 ～ 8	4 ～ 10	5 ～ 12	5 ～ 10	5 ～ 16	3 ～ 9.525	3 ～ 8	4 ～ 6.35	4 ～ 10	5 ～ 12	5 ～ 14	6 ～ 16	-	3 ～ 9.525	5 ～ 12	6 ～ 20	5 ～ 16	4 ～ 10	5 ～ 14	3 ～ 8	4 ～ 10	4 ～ 8	4 ～ 8	4 ～ 8	5 ～ 16	3 ～ 8	5 ～ 10	6 ～ 10	8 ～ 15	4 ～ 6	6.35 ～ 14	3 ～ 14	3 ～ 8	3 ～ 12	2 ～ 5	4 ～ 10	6 ～ 14	-	4 ～ 14	8 ～ 15	8 ～ 14	5 ～ 20	8 ～ 15	6 ～ 18
For Shaft Size D2(mm)	0-Pilot Bore ～ 12	3 ～ 14	4 ～ 10	6 ～ 12	6 ～ 10	5 ～ 16	3 ～ 9.525	3 ～ 8	4 ～ 6.35	4 ～ 16	5 ～ 12	5 ～ 14	6 ～ 16	-	3 ～ 9.525	5 ～ 12	6 ～ 20	5 ～ 16	4 ～ 10	5 ～ 14	3 ～ 8	4 ～ 10	4 ～ 8	4 ～ 8	4 ～ 8	5 ～ 16	3 ～ 8	5 ～ 10	6 ～ 10	8 ～ 15	4 ～ 6	6.35 ～ 14	3 ～ 14	3 ～ 8	3 ～ 12	2 ～ 5	4 ～ 10	6 ～ 14	-	4 ～ 14	8 ～ 15	8 ～ 14	5 ～ 20	8 ～ 15	6 ～ 18
Outer Dia. A(Ø)	19 ～ 25	14 ～ 30	20 ～ 25	25	25	25 ～ 32	14 ～ 20	14 ～ 20	14.5 ～ 16.8	26 ～ 34	25	25 ～ 32	24 ～ 34	27.3	14 ～ 20	25	27 ～ 35	25 ～ 34	21 ～ 28	20 ～ 32	15 ～ 19	21 ～ 28	14.5	14.5 ～ 16.8	16 ～ 17	20 ～ 32	16 ～ 18	25	32	32	14.5	25 ～ 32	15 ～ 27	19.1	19 ～ 25	10 ～ 12	20 ～ 25	25 ～ 32	20 ～ 25	19 ～ 27	32	-	25 ～ 40	32	24 ～ 34
Overall Length W(mm)	30 ～ 44	22 ～ 35	18.4 ～ 30.2	25 ～ 31	25 ～ 31	21.6 ～ 41	22 ～ 30	22 ～ 30	18.4 ～ 24.4	23.15 ～ 37.8	31	21.6 ～ 41	25 ～ 35	43.4	22 ～ 30	21.6 ～ 30.2	43.2 ～ 49.2	23.6 ～ 26.2	24.5 ～ 32	32 ～ 42	15.8 ～ 19.4	16.7 ～ 32.2	16	16 ～ 19.8	20 ～ 25	33 ～ 42	20 ～ 28	21.6 ～ 30.2	32 ～ 40	29 ～ 40	18.4	27.2 ～ 33.3	23 ～ 34	22	25.7 ～ 32.2	10.2 ～ 16.5	23 ～ 39	41 ～ 48	-	25.5 ～ 32.2	29	27.2 ～ 33.3	27 ～ 40	40	25 ～ 35
Max. Rotational Speed Range(r/min)	4001~10000	4001~10000 ～ 10001~78000	4001~10000	10001~78000	10001~78000	10001~78000	10001~78000	10001~78000	4001~10000	4001~10000	10001~78000	4001~10000	10001~78000	10001~78000	10001~78000	10001~78000	4001~10000 ～ 10001~78000	10001~78000	4001~10000	10001~78000	10001~78000	4001~10000	4001~10000	4001~10000	10001~78000	10001~78000	10001~78000	4001~10000	10001~78000	10001~78000	4001~10000	10001~78000	10001~78000	-	10001~78000	10001~78000	10001~78000	10001~78000	4001~10000	10001~78000	10001~78000	10001~78000	10001~78000	10001~78000	10001~78000
Feature	Low Moment of Inertia ～ Unfinished Shaft Bore	High Accuracy ～ Vibration Insulation	High Torque ～ No Backlash	Low Moment of Inertia ～ No Backlash	Low Moment of Inertia ～ No Backlash	Low Moment of Inertia ～ No Backlash	High Torque ～ Low Moment of Inertia	High Torque ～ Low Moment of Inertia	High Torque ～ Low Moment of Inertia	High Accuracy ～ Small	High Torque ～ No Backlash	Low Moment of Inertia ～ No Backlash	Low Moment of Inertia ～ No Backlash	-	High Torque ～ Vibration Insulation	High Torque ～ No Backlash	Unfinished Shaft Bore ～ Vibration Insulation	High Torque ～ No Backlash	Clean Environment ～ No Backlash	Low Moment of Inertia ～ No Backlash	High Torque ～ No Backlash	High Torque ～ No Backlash	High Torque ～ Low Moment of Inertia	High Torque ～ Low Moment of Inertia	High Torque ～ Unfinished Shaft Bore	No Backlash	High Torque ～ Small	High Torque ～ No Backlash	Low Moment of Inertia ～ No Backlash	Low Moment of Inertia ～ No Backlash	High Torque ～ Low Moment of Inertia	-	High Torque ～ Vibration Insulation	High Accuracy ～ Vibration Insulation	High Torque ～ No Backlash	High Torque	Low Moment of Inertia	Low Moment of Inertia	-	High Torque ～ No Backlash	No Backlash	Clean Environment ～ Vacuum Environment	High Torque ～ Vibration Insulation	No Backlash	High Torque ～ No Backlash
Body Material	Aluminum	Aluminum	Aluminum	Aluminum ～ Stainless Steel	Aluminum ～ Stainless Steel	Aluminum	Aluminum	Aluminum	Stainless Steel	Aluminum	Aluminum ～ Stainless Steel	Aluminum	Aluminum	Steel	Aluminum	Aluminum	Aluminum	Aluminum ～ Stainless Steel	Aluminum	Aluminum ～ Stainless Steel	Aluminum	Aluminum	Stainless Steel	Stainless Steel	Stainless Steel ～ Steel	Aluminum ～ Stainless Steel	Aluminum	Aluminum	Aluminum	Aluminum	Stainless Steel	Aluminum	Aluminum	Aluminum	Aluminum	Aluminum	Aluminum	Alloy	Aluminum ～ Stainless Steel	Aluminum ～ Stainless Steel	Aluminum	Aluminum	Aluminum	Aluminum	Aluminum
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
Allowable Torque(N•m)	1.5 ～ 2	1.2 ～ 3	1.3 ～ 2.8	2	2	1.4 ～ 2.6	1.2 ～ 3	1.2 ～ 3	1.6 ～ 2.2	2 ～ 2.8	2	1.4 ～ 2.6	1.5 ～ 3	2.1	1.2 ～ 3	2.2	1.5 ～ 3	1.1 ～ 2.5	1.2 ～ 1.6	1.3 ～ 3	1.2 ～ 3	1.2 ～ 1.6	3	1.6 ～ 2.2	2.5	1.3 ～ 3	1.961 ～ 2.452	2.2	2	2.5	3	1.2 ～ 2.8	1.1 ～ 2.3	1.7	1.5 ～ 3	1.6 ～ 2	1.2 ～ 2	1.5 ～ 3	1.99	1.2 ～ 2.6	2.5	1.2 ～ 2.8	1.2 ～ 6	2.5	1.5 ～ 3
Max. Rotational Speed(r/min)	10,000	10000 ～ 34100	5000 ～ 5500	25000	25000	12000 ～ 16000	31000 ～ 45000	31000 ～ 45000	10000	10000	25000	4800 ～ 6000	18000 ～ 26000	18000	31000 ～ 45000	19000	9000 ～ 12000	18000 ～ 25000	10000	19000 ～ 31000	33000 ～ 42000	10000	8000	10000	20000	19000 ～ 31000	25000	6000	19000	19000	8000	19000 ～ 25000	23000 ～ 42000	-	25000 ～ 33000	52000 ～ 63000	25000 ～ 31000	19000 ～ 25000	6100 ～ 7600	23000 ～ 33000	19000	19000 ～ 25000	15000 ～ 25000	19000	18000 ～ 26000
Allowable Angular Misalignment(deg)	1.5	1	1 ～ 2	1 ～ 2	1 ～ 2	2 ～ 3.5	1	1	3	1 ～ 2	2	2 ～ 3.5	0.5	1	1	1 ～ 2.5	1	1	1 ～ 1.2	2	0.7 ～ 1	1 ～ 1.2	1.5	3	3	2	1	1 ～ 2.5	1 ～ 2	0.7 ～ 1.5	1.5	2	1.5	1	2	3	3	2	2	2	0.7	2	1	1.5	0.5
Allowable Lateral Misalignment Range(mm)	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	0.02~0.2	0.02~0.2	0.41~1.0	0.02~0.2	0.02~0.2	0.02~0.2 ～ 0.21~0.40	0.02~0.2	0.21~0.40	0.02~0.2	0.02~0.2	0.02~0.2	0.02~0.2	0.02~0.2	0.02~0.2	Less than 0.02 ～ 0.02~0.2	0.02~0.2	0.41~1.0	0.41~1.0	0.21~0.40	0.02~0.2	1.1~3.0	0.02~0.2	0.02~0.2	0.02~0.2	0.41~1.0	1.1~3.0	0.02~0.2	1.1~3.0	0.02~0.2	0.41~1.0	1.1~3.0	0.02~0.2	0.02~0.2	0.02~0.2	0.02~0.2	1.1~3.0	0.02~0.2	0.02~0.2	0.02~0.2
Allowable Lateral Misalignment(mm)	0.15 ～ 0.2	0.1	0.15	0.15	0.15	0.1 ～ 0.3	0.1 ～ 0.2	0.1 ～ 0.2	0.8 ～ 1	0.02 ～ 0.18	0.15	0.1 ～ 0.3	0.05	0.38	-	0.05 ～ 0.2	0.2	0.02	0.1 ～ 0.15	0.15 ～ 0.2	0.01 ～ 0.02	0.1 ～ 0.15	0.5	0.8 ～ 1	0.3	0.15 ～ 0.2	1.5	0.05 ～ 0.2	0.15	0.15	0.5	1.5 ～ 2	0.15	2.4	0.12 ～ 0.15	0.9 ～ 1	1.5 ～ 2	0.2	0.004(inch) ～ 0.006(inch)	0.15 ～ 0.2	0.02	1.5 ～ 2	0.2	0.15	0.05
Buffer Part Material	-	Polyurethane	-	-	-	-	Polyurethane	Polyurethane	Carbon Reinforced Resin	-	-	-	-	-	Polyurethane	-	Others	-	-	-	-	-	Aluminum Bronze	Carbon Reinforced Resin	-	-	Others	-	-	-	Aluminum Bronze	Polyacetal	Others	Polyacetal	-	Polyacetal	Polyacetal	-	-	-	-	PEEK	-	-	-
Disc Part Material	-	-	Stainless Steel	-	-	Polyimide	-	-	-	Stainless Steel	-	Polyimide	-	-	-	Carbon Fiber	-	Stainless Steel	Stainless Steel	-	Stainless Steel	Stainless Steel	-	-	-	-	-	Carbon Fiber	Stainless Steel	Stainless Steel	-	-	-	-	Stainless Steel	-	-	-	-	Stainless Steel	Stainless Steel	-	-	Stainless Steel	-
Bellows Part Material	Stainless Steel	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	Stainless Steel / Phosphor Bronze	-	-	-	-	-	Stainless Steel / Phosphor Bronze	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
For Shaft Size D1(inch)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
For Shaft Size D2(inch)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Configure

Stock

- Show Stock Products
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Specification/Dimensions

Allowable Misalignment
- None
- Angular
- Eccentricity
- Axial
Larger Image

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~less than 500

500~less than 1000

1000~less than 5000
Clear

Metric / Inch
- metric
- inch
Clear

For Shaft Size D1(mm)
0-Pilot Bore

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

57

58

59

60

61

62
Drawing

Clear

For Shaft Size D2(mm)
0-Pilot Bore

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

9.5

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

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

57

58

59

60

61

62
Drawing

Clear

Outer Dia. A(Ø)
6

6.4

8

9

9.5

10

12

12.7

13

13.5

14

14.5

15

16

16.1

16.6

16.8

17

18

19

19.1

20

21

22

24

25

25.4

26

27

27.3

28

29

30

31.7

32

33.3

34

34.4

35

36

38

39

40

41.3

42

44

44.5

45

46

48

49

50

53.6

54

54.5

55

56

57

58

60

63

64

65

66

66.5

67

68

70

75

79

80

81

82

85

87

88

90

94

95

100

102

104

105

110

118

123

125

126

144

155
Drawing

Clear

Overall Length W(mm)
5.1

7.3

8.4

9

9.4

9.6

10

10.2

10.5

11.2

11.8

12.4

12.7

13.5

14

14.2

14.6

14.9

15

15.5

15.7

15.8

15.9

16

16.2

16.5

16.6

16.7

17.4

17.8

18

18.1

18.4

18.5

18.8

19

19.35

19.4

19.8

20

20.2

20.4

20.5

21

21.2

21.4

21.5

21.6

22

22.1

22.5

23

23.1

23.15

23.2

23.3

23.4

23.5

23.6

24

24.4

24.5

25

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

28.4

29

29.8

30

30.2

30.4

31

31.2

31.6

32

32.2

32.3

32.5

32.7

32.8

33

33.3

33.8

34

34.4

35

36

36.5

36.8

37.2

37.4

37.8

38

38.2

38.6

39

39.2

39.4

39.5

40

40.5

41

41.8

42

43.2

43.4

43.6

44

44.7

44.8

45

45.2

46

46.6

47

47.6

48

48.4

49.2

49.4

50

50.2

50.6

50.8

51

51.2

52

53

53.4

53.6

54

54.1

54.4

54.5

54.6

55

55.5

56

56.5

56.6

57

58

58.2

58.6

59

59.7

59.8

60

60.4

61

61.2

62

63.4

63.6

63.8

64.8

65

65.6

66

66.6

67

67.5

68

68.3

68.6

68.7

68.8

69

69.6

69.8

70

70.5

70.6

71

71.2

72

73

73.3

74

74.4

74.8

75

75.6

77

77.6

77.8

78

78.8

79

79.5

79.8

80

80.8

81

82

83

83.6

84

84.7

85.5

85.6

86

88

89.3

89.6

90

90.8

91

92

93

93.6

94

95

95.6

96

97

97.2

98

98.6

99

99.6

100

101.6

102

104.4

105.8

106

107

107.6

109

110

112.8

113

114

115.6

119.6

120

120.8

123.6

125

126

127

129.6

130

137.6

140

143

144

150

150.6

154

154.6

160

170.6
Drawing

Clear

Max. Rotational Speed Range(r/min)
1001~2000

2001~4000

4001~10000

10001~78000

78001~
Clear

Feature
Clean Environment

Heat Resistant

High Accuracy

High Durability

High Torque

High Torsional Rigidity

Low Moment of Inertia

No Backlash

Small

Unfinished Shaft Bore

Vacuum Environment

Vibration Insulation
Clear

Body Material
Alloy

Aluminum

Resin

Stainless Steel

Steel
Clear

Category
- Coupling Main Body
- Maintenace Parts
Clear

Allowable Torque(N•m)
0.05

0.06

0.08

0.1

0.12

0.147

0.15

0.196

0.2

0.21

0.25

0.3

0.31

0.343

0.35

0.39

0.392

0.4

0.42

0.5

0.54

0.59

0.6

0.65

0.7

0.7845

0.8

0.84

0.9

0.99

1

1.1

1.19

1.2

1.275

1.3

1.39

1.4

1.5

1.6

1.7

1.79

1.8

1.961

1.99

2

2.1

2.19

2.2

2.3

2.4

2.452

2.5

2.59

2.6

2.79

2.8

2.99

3

3.2

3.3

3.4

3.432

3.5

3.6

3.79

3.8

3.923

3.99

4

4.2

4.4

4.5

4.6

4.7

4.8

4.89

4.9

5

5.4

5.5

5.6

6

6.3

6.4

6.6

6.8

6.865

7

7.4

7.49

7.5

8

8.4

8.99

9

9.6

9.8

9.807

9.99

10

10.99

11

11.2

12

12.5

12.6

13.1

13.5

14

15

15.4

16

16.99

17

17.652

17.99

18

20

22

23

24

25

26

27

28

29

29.42

30

31

32

34

35

36

37.5

38

39.227

40

41

42

45

46

48

49.033

50

51

52

54

56

60

61

67

68

70

71

72

75

79

80

85

89

90

92

95

96

98.067

100

105

108

110

114

120

121

130

132

140

150

151

160

170

176.52

180

190

194

198

200

215.746

220

226

250

260

265

280

300

310

320

325

352

380

400

433

450

500

525

530

567

580

650

800

810

900

945

1060

1120

1350
Please refer to manufacturer's tech data. The calculaton method like safety factor for allowable torque differs depending on the manufacturers.
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Max. Rotational Speed(r/min)
10,000

900

2000

3000

3500

3800

4000

4400

4500

4800

5000

5100

5200

5500

5800

5900

6000

6100

6200

6500

6800

7000

7400

7600

7900

8000

8700

9000

9500

9800

10000

11000

11900

12000

12500

13000

14000

15000

15900

16000

17000

18000

18200

19000

20000

21000

21700

22000

23000

23800

24000

25000

26000

31000

32000

33000

34100

37000

39000

40000

42000

43000

44100

45000

52000

53000

57000

60000

63000

65000

67000

78000

100000
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Allowable Angular Misalignment(deg)
0.056

0.08

0.5

0.56

0.6

0.7

0.8

1

1.2

1.4

1.5

2

2.5

3

3.5
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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
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Allowable Lateral Misalignment(mm)
0.004(inch)

0.005(inch)

0.006(inch)

0.008(inch)

0.01

0.012(inch)

0.016(inch)

0.02

0.03

0.05

0.06

0.07

0.08

0.09

0.1

0.11

0.12

0.13

0.14

0.15

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

0.38

0.4

0.45

0.47

0.5

0.52

0.55

0.58

0.6

0.7

0.8

0.9

1

1.1

1.2

1.3

1.4

1.5

1.6

2

2.4

2.5

3

3.5

3.8

4

4.5

5

6

7
Clear

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

Disc Part Material
- Stainless Steel
- Polyimide
- Carbon Fiber
Clear

Bellows Part Material
- Stainless Steel
- Phosphor Bronze
Clear

For Shaft Size D1(inch)
1

1 1/2

1 1/4

1 1/8

1/2

1 2/3

1/3

1 3/4

1 3/7

1 3/8

1/4

1/5

1 5/8

1 7/8

1/8

2

2 1/4

2 1/8

2 3/8

3/4

3/7

3/8

3/16

5/8

5/16

7/8

7/16
Clear

For Shaft Size D2(inch)
1

1 1/2

1 1/4

1 1/8

1/2

1 2/3

1/3

1 3/4

1 3/7

1 3/8

1/4

1/5

1 5/8

1 7/8

1/8

2

2 1/4

2 1/8

2 3/8

3/4

3/7

3/8

3/16

5/8

5/16

7/8

7/16
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Narrow search by specifying Manufacturer

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CAD

- 2D
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Days to Ship

All

Same day

5 Days or Less

6 Days or Less

8 Days or Less

9 Days or Less

10 Days or Less

11 Days or Less

12 Days or Less

13 Days or Less

14 Days or Less
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