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Flexible Shaft Couplings（Feature：High Torsional Rigidity）

Type

With Slit
Disc Type
Oldham Type
Jaw Type
Bellows Type
Others

40 items

: 30; 45; 60

Flexible Couplings - High-torque disc, 87 mm outside diameter.

MISUMI

Combination of Clamping and Key Groove Available.

METRIC

inCAD Components

CAD ：

2D / 3D
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 - 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 - 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 - 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 - 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: 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: Same day or more

Show Stock Products
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 - Oldham Type, MOM series.

NBK

Oldham type flexible couplings, MOM series. For high torque and high torsional rigidity. Ideal for general purpose motors. Ideal for low speeds and high torque.

Volume Discount
Days to Ship: 8 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 - 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, 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: 8 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 - Disc type, for servomotor, for high torque, outer diameter of 65 mm.

MISUMI

Combination of Clamping and Key Groove Available.

METRIC

inCAD Components

CAD ：

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

Miki Pulley

Flexible Servo Flex couplings SFS series. Torsional stiffness is extremely high, super position control is possible. Since all power transmission is transmitted by friction coupling, there is no backlash.

Volume Discount

CAD ：

2D
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: 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 - Slotted type, stainless steel.

NBK

Stainless steel grooved type flexible couplings. They feature zero backlash. The design is compact. Ideal for equipment transfer applications, XY platforms, etc.

Volume Discount

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: 8 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 - Disc type, for servomotor, high torque, 65 mm outside diameter type, with keyway on one end.

MISUMI

Clamping Keyless Type is High Torque of up to Max. 80N Compatible..

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 - 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
Flexible Couplings - With rubber spacer with high damping capacity, XGT2-C/XGL2-C/XGS2-C series.

NBK

High damping capacity rubber-type standard coupling.
[Features]
· High-damping flexible coupling surpassing XGT, XGL and XGS.
· Aluminum hubs on both ends are molded with vibration-proof rubber in a completely integrated structure.
· Optimum design of damping and rigidity achieves higher servo motor gain, shortening settling time.
· Effective in suppressing speed irregularities during stepping motor drive.
· Suppresses residual vibration upon positioning and contributes to improved productivity and quality.
· Superior heat resistance, oil resistance and chemical resistance.
[Applications]
· Semiconductor manufacturing machinery, mounting machinery, machine tools, packaging machinery, etc.

Volume Discount
Days to Ship: 8 Days or more
Flexible Couplings - Disc type, for servomotor, high torque, type of fastening selectable, outer diameter of 40 mm.

MISUMI

Compact and Ridgid. Selectable Clamping Keyless or Key Groove.

METRIC

inCAD Components

CAD ：

2D / 3D
Days to Ship: 8 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 - Slotted type, XSTS/XWSS series.

NBK

Flexible grooved type couplings, XSTS/XWSS series. They can be used in environments where chemical resistance is required, such as: semiconductor production.

Volume Discount

CAD ：

2D / 3D
Days to Ship: 16 Days or more
Flexible Couplings - Oldham Type, SCZ series.

Nihon Miniature Coupling

Oldham type flexible couplings, SCZ 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.

Volume Discount

CAD ：

2D
Days to Ship: 10 Days or more
Flexible Couplings - Oldham Type, MCZ series.

Nihon Miniature Coupling

Oldham type flexible couplings, MCZ 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 two kinds of clamping methods, clamping by clamp or clamping by clamping. The body material is aluminum alloy.

Volume Discount

CAD ：

2D
Days to Ship: 8 Days or more
Flexible Couplings - Precision, leaf spring type, LAD-C series.

Sakai Manufacturing

Flexible precision couplings with leaf spring. High precision and high flexibility rotational transmission is possible due to its double clamping and backlash-free structure.

Volume Discount

CAD ：

2D / 3D
Days to Ship: 8 Days or more
Flexible Couplings - Precision, leaf spring type, LAS-C series.

Sakai Manufacturing

Flexible precision couplings with leaf spring. High precision and high flexibility rotational transmission is possible due to its double clamping and backlash-free structure. Ideal for servo and stepper motors.

Volume Discount

CAD ：

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

MISUMI

Clamping Keyless Type is High Torque of up to Max. 250N Compatible..

METRIC

inCAD Components

CAD ：

2D / 3D
Days to Ship: 8 Days or more
Flexible Couplings - Oldham type, high stiffness with large outside diameter.

MISUMI

Spacer Material Changed. Product with Doubled Allowable Torque.

METRIC

inCAD Components

CAD ：

2D / 3D
Days to Ship: 12 Days or more
Flexible Couplings - Bellows, MF series.

Miki Pulley

Flexible Couplings - Folded, MF series. It has a 3-layer construction. Compact and high torque transmission is possible. It has a flanged end.

Volume Discount

CAD ：

2D
Days to Ship: 8 Days or more
Flexible Couplings - Double disc.

ISEL

Double disc flexible couplings. It has a selectable range for shaft diameters from 12 to 48 mm. Torsional stiffness is high due to the effectiveness of the disc.

Volume Discount

CAD ：

2D / 3D
Days to Ship: 41 Days or more
Flexible Couplings - Bellows type, NB series.

Nihon Miniature Coupling

Flexible couplings, bellows type, NB series, clamp fixing system. The material is Bronze and Brass. Ideal for use to connect encoders, medical equipment and servo motors.

Volume Discount

CAD ：

2D
Days to Ship: 9 Days or more
Flexible Couplings - Bellows type, NA series (collet type).

Nihon Miniature Coupling

Flexible couplings, bellows type, NB series, clamp fixing system. The material is Bronze and Brass. Ideal for use in connecting encoders, medical equipment and servo motors. The performance is the same as the NA series without collet, but this design allows easier assembly and disassembly without damaging the shaft.

Volume Discount

CAD ：

2D
Days to Ship: 10 Days or more
Flexible Couplings - Precision axially adjustable spring type, LCD-B series.

Sakai Manufacturing

Precision axially adjustable spring type flexible couplings, series LCD-B. Features low inertia. Unique leaf spring type lamination with excellent accuracy and stiffness. High torque rotational transmission. Simultaneously absorbs declination and axial displacement.

Volume Discount

CAD ：

2D / 3D
Days to Ship: 8 Days or more
Flexible Couplings - Precision axially adjustable spring type, series LCS-B.

Sakai Manufacturing

Precision axially adjustable spring type flexible couplings with low inertia and high stiffness specifications.

Volume Discount

CAD ：

2D / 3D
Days to Ship: 14 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:	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

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:	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:	11 Days or more

Days to Ship:	16 Days or more

Days to Ship:	10 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:	12 Days or more

Days to Ship:	8 Days or more

Days to Ship:	41 Days or more

Days to Ship:	9 Days or more

Days to Ship:	10 Days or more

Days to Ship:	8 Days or more

Days to Ship:	14 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)


Brand	MISUMI	MISUMI	Miki Pulley	Miki Pulley	NBK	MISUMI	NBK	NBK	MISUMI	NBK	MISUMI	MISUMI	Nihon Miniature Coupling	MISUMI	MISUMI	Miki Pulley	Miki Pulley	NBK	NBK	NBK	NBK	MISUMI	MISUMI	NBK	NBK	MISUMI	NBK	NBK	Nihon Miniature Coupling	Nihon Miniature Coupling	Sakai Manufacturing	Sakai Manufacturing	MISUMI	MISUMI	Miki Pulley	ISEL	Nihon Miniature Coupling	Nihon Miniature Coupling	Sakai Manufacturing	Sakai Manufacturing
Product Series	Flexible Couplings - High-torque disc, 87 mm outside diameter.	Flexible Couplings - Disc type, servomotor, high torque, screw clamp type.	Flexible Couplings - Star Flex, ALS-R series.	Flexible Couplings - Servo Flex.	Flexible Couplings - Slotted type, MST/MSTS series.	Flexible Couplings - High-torque disc, clamp type.	Flexible Couplings - Disc, high torsional stiffness, XBS-C/XBSS-C series.	Flexible Couplings - With rubber separator.	Flexible Couplings - High-torque disc, screw clamp type.	Flexible Couplings - Oldham Type, MOM series.	Flexible Couplings - Disc type, high positioning accuracy.	Flexible Couplings - Oldham type, high stiffness, set screw type.	Flexible Couplings - Oldham Type, CCZ series.	Flexible Couplings - Disc type, for servomotor, high torque, clamping type SCPS/SCPW series.	Flexible Couplings - Disc type, for servomotor, for high torque, outer diameter of 65 mm.	Flexible Couplings - Servo Flex, SFS series.	Flexible Couplings - Bellows, MM series.	Flexible Couplings - Disc type, clamp-on type, XBW/XBWS series.	Flexible Couplings - Slotted type, stainless steel.	Flexible Couplings - Single disc, clamp-on, XHS/XHW/XHW-L series.	Flexible Couplings - With disc, clamping type, XHW/XHW-L series.	Flexible Couplings - Disc type, for servomotor, high torque, 65 mm outside diameter type, with keyway on one end.	Flexible Couplings - Oldham type, high stiffness, clamp-on type.	Flexible Couplings - Slotted type, MSX series.	Flexible Couplings - With rubber spacer with high damping capacity, XGT2-C/XGL2-C/XGS2-C series.	Flexible Couplings - Disc type, for servomotor, high torque, type of fastening selectable, outer diameter of 40 mm.	Flexible Couplings - Crosshead type, clamp-on type.	Flexible Couplings - Slotted type, XSTS/XWSS series.	Flexible Couplings - Oldham Type, SCZ series.	Flexible Couplings - Oldham Type, MCZ series.	Flexible Couplings - Precision, leaf spring type, LAD-C series.	Flexible Couplings - Precision, leaf spring type, LAS-C series.	Flexible Couplings - High-torque disc, high rigidity.	Flexible Couplings - Oldham type, high stiffness with large outside diameter.	Flexible Couplings - Bellows, MF series.	Flexible Couplings - Double disc.	Flexible Couplings - Bellows type, NB series.	Flexible Couplings - Bellows type, NA series (collet type).	Flexible Couplings - Precision axially adjustable spring type, LCD-B series.	Flexible Couplings - Precision axially adjustable spring type, series LCS-B.
CAD	2D / 3D	2D / 3D	2D	2D / 3D	2D / 3D	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	2D / 3D	2D	2D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D	2D / 3D	2D	2D	2D / 3D	2D / 3D
Days to Ship	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	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	8 Days or more	8 Days or more	8 Days or more	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	8 Days or more	8 Days or more	11 Days or more	16 Days or more	10 Days or more	8 Days or more	8 Days or more	8 Days or more	8 Days or more	12 Days or more	8 Days or more	41 Days or more	9 Days or more	10 Days or more	8 Days or more	14 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
Type	Disc Type	Disc Type	Jaw Type	Disc Type	With Slit	Disc Type	Disc Type	Oldham Type	Disc Type	Oldham Type	Disc Type	Oldham Type	Oldham Type	Disc Type	Disc Type	Disc Type	Bellows Type	Disc Type	With Slit	Disc Type	Disc Type	Disc Type	Oldham Type	With Slit	Oldham Type	Disc Type	With Slit	With Slit	Oldham Type	Oldham Type	Disc Type	Disc Type	Disc Type	Oldham Type	Bellows Type	Disc Type	Bellows Type	Bellows Type	Disc Type	Disc Type
Allowable Misalignment	Angular / Eccentricity / Axial	Angular / Eccentricity / Axial	None / Angular / Eccentricity / Axial	Angular / Eccentricity / Axial	Angular / Eccentricity / Axial	Angular / Eccentricity / Axial	Angular / Axial	Angular / Eccentricity / Axial	Angular / Eccentricity / Axial	Angular / Eccentricity	Angular / Eccentricity / Axial	Angular / Eccentricity / Axial	Angular / Eccentricity	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	Angular / Eccentricity / Axial	Angular / Eccentricity	Angular / Eccentricity	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
Application	Servo Motor	Servo Motor	Standard / Servo Motor / Stepping Motor / Encoder	Servo Motor / Stepping Motor / Encoder	Standard / Stepping Motor	Standard	Standard / Servo Motor / Stepping Motor	Standard / Servo Motor / Stepping Motor	Standard	Standard	Servo Motor	Standard	Standard	Servo Motor	Servo Motor	Servo Motor	Standard / Servo Motor / Stepping Motor	Standard / Servo Motor / Stepping Motor	Standard / Stepping Motor	Standard / Servo Motor / Stepping Motor	Standard / Servo Motor / Stepping Motor	Servo Motor	Standard	Standard / Servo Motor / Stepping Motor	Standard / Servo Motor / Stepping Motor	Servo Motor	Servo Motor / Stepping Motor	Stepping Motor	Standard	Standard	Standard / Servo Motor / Stepping Motor / Encoder	Standard / Servo Motor / Stepping Motor / Encoder	Servo Motor	Standard	Standard / Servo Motor / Stepping Motor	Standard / Servo Motor / Stepping Motor	Standard	Standard	Standard / Servo Motor / Stepping Motor	Standard / Servo Motor / Stepping Motor
Allowable Torque Range(N•m)	50.01~100.00	0.05~1.00 ～ 10.01~20.00	0.05~1.00 ～ 500~less than 1000	0.05~1.00 ～ 100~less than 500	0.05~1.00 ～ 20.01~50.00	0.05~1.00 ～ 10.01~20.00	0.05~1.00 ～ 100~less than 500	0.05~1.00 ～ 20.01~50.00	0.05~1.00 ～ 10.01~20.00	5.01~10.00 ～ 100~less than 500	1.01~3.00 ～ 20.01~50.00	1.01~3.00 ～ 20.01~50.00	1.01~3.00 ～ 100~less than 500	0.05~1.00 ～ 20.01~50.00	50.01~100.00	10.01~20.00 ～ 500~less than 1000	1.01~3.00 ～ 100~less than 500	0.05~1.00 ～ 100~less than 500	0.05~1.00 ～ 3.01~5.00	1.01~3.00 ～ 100~less than 500	0.05~1.00 ～ 50.01~100.00	50.01~100.00	1.01~3.00 ～ 20.01~50.00	0.05~1.00 ～ 5.01~10.00	0.05~1.00 ～ 50.01~100.00	5.01~10.00	0.05~1.00 ～ 1.01~3.00	1.01~3.00 ～ 5.01~10.00	3.01~5.00 ～ 50.01~100.00	1.01~3.00 ～ 100~less than 500	0.05~1.00 ～ 10.01~20.00	0.05~1.00 ～ 10.01~20.00	-	20.01~50.00 ～ 50.01~100.00	3.01~5.00 ～ 100~less than 500	50.01~100.00 ～ 100~less than 500	0.05~1.00	0.05~1.00	10.01~20.00 ～ 500~less than 1000	10.01~20.00 ～ 500~less than 1000
For Shaft Size D1(mm)	20 ～ 35	4 ～ 24	3 ～ 60	3 ～ 45	2 ～ 35	2 ～ 25	3 ～ 50	3 ～ 28	3 ～ 24	3 ～ 42	4 ～ 25	4 ～ 20	1 ～ 40	3 ～ 25	15 ～ 30	8 ～ 40	4 ～ 35	3 ～ 50	2 ～ 16	3 ～ 42	3 ～ 42	15 ～ 35	4 ～ 20	5 ～ 22	3 ～ 28	10 ～ 16	3 ～ 20	5 ～ 14	4 ～ 28	3 ～ 25	3 ～ 24	3 ～ 24	25 ～ 45	15 ～ 35	-	12 ～ 35	2 ～ 10	5 ～ 8	10 ～ 60	10 ～ 60
For Shaft Size D2(mm)	20 ～ 35	4 ～ 24	3 ～ 60	3 ～ 45	2 ～ 35	2 ～ 25	3 ～ 50	3 ～ 28	3 ～ 24	3 ～ 42	4 ～ 25	4 ～ 20	3 ～ 40	3 ～ 25	15 ～ 30	8 ～ 55	4 ～ 35	3 ～ 50	2 ～ 16	3 ～ 42	3 ～ 42	15 ～ 35	4 ～ 20	5 ～ 22	3 ～ 28	10 ～ 16	3 ～ 20	6 ～ 18	4 ～ 28	3 ～ 35	3 ～ 24	3 ～ 24	20 ～ 45	15 ～ 35	-	14 ～ 42	2 ～ 10	5 ～ 8	10 ～ 60	10 ～ 60
Outer Dia. A(Ø)	87	16 ～ 50	14 ～ 105	12 ～ 104	8 ～ 63	10 ～ 50	15 ～ 104	15 ～ 56	13 ～ 50	12 ～ 70	21 ～ 54.5	14.5 ～ 38	16 ～ 80	16.6 ～ 54.5	65	56 ～ 144	16 ～ 75	15 ～ 104	8 ～ 32	15 ～ 79	15 ～ 79	65	14.5 ～ 38	16 ～ 44	15 ～ 56	40	15 ～ 40	25 ～ 40	20 ～ 60	18 ～ 70	12 ～ 48	12 ～ 48	87	45 ～ 70	42 ～ 90	65 ～ 87	14 ～ 19	18 ～ 20	45 ～ 155	45 ～ 155
Overall Length W(mm)	67 ～ 94	16.5 ～ 53	22 ～ 140	15.7 ～ 101.6	14 ～ 90	10.5 ～ 53	16 ～ 71.2	18 ～ 60	13.5 ～ 53	15 ～ 68.6	24.5 ～ 55	16 ～ 39.5	20 ～ 61	16.6 ～ 55	55.5 ～ 77	45 ～ 170.6	20 ～ 150	22 ～ 104.4	10 ～ 32	15.8 ～ 63.6	21.6 ～ 97.2	-	18.4 ～ 39.5	17.4 ～ 45	18 ～ 60	39.4 ～ 53	18 ～ 40	25 ～ 56	33 ～ 65	25 ～ 53	15.8 ～ 52	12.4 ～ 38.6	67 ～ 94	43.6 ～ 57	30 ～ 95	-	22 ～ 28	25	52 ～ 154	38.6 ～ 114
Max. Rotational Speed Range(r/min)	4001~10000	2001~4000 ～ 4001~10000	4001~10000 ～ 10001~78000	4001~10000	4001~10000 ～ 10001~78000	4001~10000 ～ 10001~78000	4001~10000 ～ 10001~78000	10001~78000	2001~4000 ～ 10001~78000	1001~2000	4001~10000	2001~4000 ～ 4001~10000	10001~78000	4001~10000	4001~10000	2001~4000 ～ 10001~78000	4001~10000 ～ 10001~78000	4001~10000 ～ 10001~78000	10001~78000	4001~10000 ～ 10001~78000	4001~10000 ～ 10001~78000	4001~10000	2001~4000 ～ 4001~10000	10001~78000	10001~78000	4001~10000	10001~78000	10001~78000	4001~10000	4001~10000 ～ 10001~78000	4001~10000	4001~10000	4001~10000	4001~10000	4001~10000 ～ 10001~78000	4001~10000	4001~10000	4001~10000	4001~10000	4001~10000
Feature	High Torque ～ No Backlash	High Torque ～ No Backlash	High Accuracy ～ Vibration Insulation	High Accuracy ～ Small	High Torque ～ No Backlash	High Torque ～ No Backlash	High Torque ～ No Backlash	High Torque ～ Vibration Insulation	High Torque ～ No Backlash	High Torque ～ High Torsional Rigidity	Clean Environment ～ No Backlash	High Torque ～ Low Moment of Inertia	High Torque ～ Small	High Torque ～ No Backlash	High Torque ～ No Backlash	High Accuracy ～ Unfinished Shaft Bore	High Torque ～ Unfinished Shaft Bore	High Torque ～ No Backlash	High Torque ～ No Backlash	High Torque ～ No Backlash	High Torque ～ No Backlash	High Torque ～ No Backlash	High Torque ～ Low Moment of Inertia	High Torque ～ No Backlash	High Torque ～ Vibration Insulation	High Torque ～ Small	High Torque ～ Vibration Insulation	Clean Environment ～ Vacuum Environment	High Torque ～ Small	High Torque ～ Small	High Torsional Rigidity ～ Low Moment of Inertia	High Torsional Rigidity ～ Low Moment of Inertia	High Torque ～ No Backlash	High Torque ～ High Torsional Rigidity	High Torque ～ Unfinished Shaft Bore	High Accuracy ～ No Backlash	High Torsional Rigidity ～ Small	High Torsional Rigidity ～ Small	High Torque ～ Low Moment of Inertia	High Torque ～ Low Moment of Inertia
Body Material	Steel	Aluminum	Aluminum	Aluminum	Aluminum ～ Stainless Steel	Aluminum	Aluminum ～ Stainless Steel	Aluminum	Aluminum	Steel	Aluminum	Stainless Steel	Aluminum	Aluminum	Steel	Steel	Stainless Steel ～ Steel	Aluminum ～ Stainless Steel	Aluminum ～ Stainless Steel	Aluminum	Aluminum	Aluminum ～ Steel	Stainless Steel	Aluminum	Aluminum	Aluminum ～ Steel	Aluminum	-	Stainless Steel	Aluminum	Aluminum	Aluminum	Steel	Stainless Steel	Steel	Steel	Alloy	Stainless Steel	Steel	Steel
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
Allowable Torque(N•m)	100 ～ 180	0.9 ～ 16	0.31 ～ 525	0.25 ～ 250	0.1 ～ 35	0.25 ～ 11	0.42 ～ 200	0.5 ～ 35	0.35 ～ 11	5.4 ～ 352	1.2 ～ 25	3 ～ 50	1.961 ～ 215.746	1 ～ 25	60	20 ～ 800	2.5 ～ 220	0.6 ～ 200	0.1 ～ 4	1.2 ～ 200	0.6 ～ 100	60	3 ～ 50	0.5 ～ 9	1 ～ 70	6 ～ 8	0.3 ～ 6	2 ～ 8	3.432 ～ 98.067	2.452 ～ 176.52	0.25 ～ 12	0.25 ～ 12	180	50 ～ 160	5 ～ 150	60 ～ 250	0.147 ～ 0.343	0.7845	12 ～ 800	12 ～ 800
Max. Rotational Speed(r/min)	6000	3500 ～ 6000	4500 ～ 34100	10000	10000 ～ 78000	8000 ～ 32000	6000 ～ 42000	11000 ～ 42000	3500 ～ 12000	2000	10000	4000 ～ 8000	15000 ～ 25000	10000	8000	3800 ～ 25000	4500 ～ 20000	6000 ～ 42000	19000 ～ 78000	7900 ～ 42000	7900 ～ 42000	8000	4000 ～ 8000	14000 ～ 39000	11000 ～ 42000	10000	15000 ～ 42000	15000 ～ 25000	5000 ～ 6000	10000 ～ 25000	10000	10000	6000	5000 ～ 10000	5000 ～ 15000	6000 ～ 8000	5000	10000	10000	10000
Allowable Angular Misalignment(deg)	0.6	1 ～ 2	1	0.5 ～ 2	2	1 ～ 2.5	0.5 ～ 1	1.5	1 ～ 2.5	2	1 ～ 1.5	1.5	1	1 ～ 1.5	0.6	1 ～ 2	3	1 ～ 2	1	0.7 ～ 1	1.4 ～ 2	0.6	1.5	0.5	1.5	1	1	1 ～ 2	1	1	0.5 ～ 1	0.5 ～ 1	0.6	1	3	0.6	1.5	2	1	1
Allowable Lateral Misalignment Range(mm)	0.02~0.2	0.02~0.2	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	0.02~0.2	0.02~0.2 ～ 0.21~0.40	0.21~0.40 ～ 1.1~3.0	0.02~0.2 ～ 0.21~0.40	0.41~1.0	1.1~3.0	0.02~0.2 ～ 0.21~0.40	0.02~0.2	0.02~0.2 ～ 0.41~1.0	0.21~0.40 ～ 1.1~3.0	0.02~0.2 ～ 0.41~1.0	-	Less than 0.02 ～ 0.02~0.2	0.02~0.2 ～ 0.41~1.0	0.02~0.2	0.41~1.0	0.02~0.2	0.02~0.2	0.02~0.2	0.02~0.2	0.02~0.2	1.1~3.0	1.1~3.0	0.02~0.2 ～ 0.21~0.40	0.02~0.2	0.02~0.2	0.41~1.0 ～ 1.1~3.0	0.21~0.40 ～ 1.1~3.0	0.02~0.2	0.02~0.2	0.02~0.2	0.21~0.40 ～ 0.41~1.0	0.02~0.2
Allowable Lateral Misalignment(mm)	0.2	0.15 ～ 0.2	0.1 ～ 0.15	0.02 ～ 0.55	0.1 ～ 0.2	0.05 ～ 0.3	0.02	0.15 ～ 0.2	0.05 ～ 0.3	0.3 ～ 1.4	0.1 ～ 0.25	0.5 ～ 1	1.5 ～ 2.5	0.1 ～ 0.25	0.2	0.2 ～ 0.9	0.3 ～ 1.2	0.05 ～ 0.5	-	0.01 ～ 0.02	0.1 ～ 0.5	0.2	0.5 ～ 1	0.05	0.15 ～ 0.2	0.2	0.2	0.15 ～ 0.2	1.5 ～ 2	1.5 ～ 2.5	0.03 ～ 0.23	0.01 ～ 0.02	0.2	0.8 ～ 1.6	0.3 ～ 1.1	0.2	0.1 ～ 0.2	0.1	0.23 ～ 0.7	0.02
Buffer Part Material	-	-	Polyurethane	-	-	-	-	Others	-	-	-	Aluminum Bronze	Others	-	-	-	-	-	-	-	-	-	Aluminum Bronze	-	Fluororubber	-	-	-	Others	Others	-	-	-	Aluminum Bronze	-	-	-	-	-	-
Disc Part Material	Stainless Steel	Stainless Steel	-	Stainless Steel	-	Carbon Fiber	Stainless Steel	-	Carbon Fiber	-	Stainless Steel	-	-	Stainless Steel	Stainless Steel	Stainless Steel	-	Stainless Steel	-	Stainless Steel	Stainless Steel	Stainless Steel	-	-	-	Stainless Steel	-	-	-	-	Stainless Steel	Stainless Steel	Stainless Steel	-	-	Stainless Steel	-	-	Stainless Steel	Stainless Steel
Bellows Part Material	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	Phosphor Bronze	Stainless Steel	-	-
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

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Application
- Standard
- Servo Motor
- Stepping Motor
- Encoder
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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
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Metric / Inch
- metric
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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
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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.
Clear

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
Clear

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
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

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

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0.35

0.38

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0.45

0.47

0.5

0.52

0.55

0.58

0.6

0.7

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1.4

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2.4

2.5

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3.5

3.8

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4.5

5

6

7
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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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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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