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Flexible Shaft Couplings（Allowable Torque Range：0.05~1.00）
Type
-
With Slit -
Disc Type -
Oldham Type -
Jaw Type -
Bellows Type -
Others
-
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
Days to Ship: 10 Days or more -
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 - 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 - Servo Flex.
Miki Pulley
Uses lightweight, high-strength aluminum alloy for clamp hub. Extremely high torsional rigidity supporting high responsiveness.
- Volume Discount
Days to Ship: 8 Days or more Show Stock Products
-
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: 22 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
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
Days to Ship: 10 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
Days to Ship: 10 Days or more -
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
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
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
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
Days to Ship: 8 Days or more -
- On Sale Till 07/03/2025
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
Special Price Days to Ship: Same day or more Show Stock Products
-
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
Days to Ship: 11 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
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
Days to Ship: 8 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
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
Days to Ship: 10 Days or more -
Flexible Couplings - Oldham Type, selectable clamping type, MOL series.
NBK
Oldham type flexible couplings, with clamping or clamping type of fastening. This model allows a high level of misalignment. Compact design.
- Volume Discount
Days to Ship: Same day or more Show Stock Products
-
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
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 - 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
Days to Ship: 10 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 -
- On Sale Till 07/03/2025
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
Special Price Days to Ship: 8 Days or more Show Stock Products
-
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, 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
Days to Ship: 10 Days or more -
Flexible Couplings - Oldham type, short clamping.
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
Days to Ship: 10 Days or more -
Flexible Couplings - ALS-Y series.
Miki Pulley
Flexible spider coupling, ALS-Y series. The material is aluminum. It has a polyurethane resin separator. It has a high transmission torque. It can be selected with pilot holes, with clamping or clamping type.
- Volume Discount
- CAD ：
- 2D
Days to Ship: 22 Days or more -
Flexible Couplings - Double disc type.
NBK
Double disc flexible couplings. With high torsional stiffness. Ideal for XY actuators.
- Volume Discount
Days to Ship: 8 Days or more Show Stock Products
-
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
Days to Ship: 10 Days or more -
Flexible Couplings - Slotted type, for low torque.
MISUMI
•Type: With Slit
•Operating Temperature Range (?): -20::80
•Allowable Torque Range (Nm): 0.05~1.00
•Allowable Lateral Misalignment Range (mm): 0.02~0.2
•Category: Coupling Main Body- METRIC
- inCAD Components
Days to Ship: 8 Days or more -
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
Days to Ship: 8 Days or more -
- On Sale Till 07/03/2025
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
Special Price Days to Ship: 8 Days or more Show Stock Products
-
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
Days to Ship: 11 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
Days to Ship: 8 Days or more Show Stock Products
-
Flexible Couplings - MF series.
Nihon Miniature Coupling
Flexible couplings, MF series. They have a rubber separator and the coupling body material is cast zinc. The fastening method is by means of a clamp at each end. Ideal for conveying components with constant velocity.
- Volume Discount
- CAD ：
- 2D
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
Days to Ship: 10 Days or more -
Flexible Couplings - Oldham type, super compact model.
MISUMI
Full Length Shortened Product with Larger Torque than Conventional Products
- METRIC
- inCAD Components
Days to Ship: 10 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
Days to Ship: 8 Days or more -
Flexible Couplings - Disc, (Inches).
MISUMI
Flexible disc couplings in inches. They feature high torsional stiffness. These couplings are frequently used for XY tables and robotic mechanisms.
- METRIC
- INCH
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
Days to Ship: 10 Days or more -
Flexible Couplings - Oldham Type, (Inch and Metric).
MISUMI
Oldham type flexible couplings, with a choice of metric and inch sizes. The coupling body material is aluminum. Spacer material is polyurethane.
- METRIC
- INCH
Days to Ship: 10 Days or more -
Flexible Couplings - Slotted type, MSXP-C series.
NBK
Flexible grooved type couplings, series MSXP-C. They have excellent electrical and chemical resistance. Ideal for use in clean rooms. The body material is made of PEEK resin.
- Volume Discount
Days to Ship: 9 Days or more -
Flexible Couplings - Oldham Type, MJ series.
Mighty
Oldham type flexible couplings, MJ series. Absorption of a maximum eccentricity of 7 mm. Torque 0.06Nm～37.5Nm. Excellent electrical resistance, non-magnetic, non-lubricated. Clamping method by oppressor.
- Volume Discount
Days to Ship: 8 Days or more -
Flexible Couplings - Bellows type, miniature, zero backlash, MK2 series, (Inches).
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
Pilot bore parts can be found on the metric page here.- CAD ：
- 3D
Days to Ship: 5 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) |
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| Brand | MISUMI | R+W | NBK | Miki Pulley | Miki Pulley | NBK | MISUMI | MISUMI | MISUMI | MISUMI | MISUMI | MISUMI | NBK | NBK | Sakai Manufacturing | NBK | MISUMI | MISUMI | NBK | NBK | NBK | MISUMI | Miki Pulley | NBK | NBK | MISUMI | MISUMI | Miki Pulley | NBK | MISUMI | MISUMI | NBK | NBK | NBK | NBK | Nihon Miniature Coupling | MISUMI | MISUMI | MISUMI | MISUMI | MISUMI | MISUMI | NBK | Mighty | R+W |
| Product Series | Flexible Couplings - Slotted type, standard length or compact. | Flexible Couplings - Bellows type, miniature, zero backlash, MK2 series. | Flexible Couplings - With disc, clamping type, XHW/XHW-L series. | Flexible Couplings - For high torque and vibration absorption. | Flexible Couplings - Slotted type, with clamp type fastening. | Flexible Couplings - Standard torque disc, screw clamp type. | Flexible Couplings - Disc type, servomotor, high torque, screw clamp type. | Flexible Couplings - Disc, high torsional stiffness, XBS-C/XBSS-C series. | Flexible Couplings - Precision, leaf spring type, LAS-C series. | Flexible Couplings - Bellows type, selectable fastening type. | Flexible Couplings - Oldham Type, selectable clamping type, MOL series. | Flexible Couplings - With clamp type fastening and aluminum body. | Flexible Couplings - Disc type, clamp-on type, XBW/XBWS 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, two-bolt clamping type. | Flexible Couplings - Slotted type, for servomotor, selectable fastening type. | Flexible Couplings - Bellows type, miniature, zero backlash, MK2 series, (Inches). | ||||||||||||||||||||||||||||
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| Days to Ship | 10 Days or more | 5 Days or more | 8 Days or more |
8 Days or more
Show Stock Products | 22 Days or more | 8 Days or more | 10 Days or more | 10 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 | 11 Days or more | 8 Days or more | 8 Days or more | 8 Days or more | 10 Days or more |
Same day or more
Show Stock Products | 8 Days or more |
8 Days or more
Show Stock Products | 10 Days or more | 8 Days or more |
8 Days or more
Show Stock Products | 8 Days or more | 10 Days or more | 10 Days or more | 22 Days or more |
8 Days or more
Show Stock Products | 10 Days or more | 8 Days or more | 8 Days or more |
8 Days or more
Show Stock Products | 11 Days or more |
8 Days or more
Show Stock Products | 8 Days or more | 10 Days or more | 10 Days or more | 8 Days or more | 8 Days or more | 10 Days or more | 10 Days or more | 9 Days or more | 8 Days or more | 5 Days or more |
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| Type | With Slit | Bellows Type | Disc Type | Disc Type | Jaw Type | Jaw Type | Jaw Type | With Slit | Disc Type | Disc Type | Disc Type | Disc Type | With Slit | Disc Type | Disc Type | With Slit | Disc Type | Bellows Type | Oldham Type | Bellows Type | Oldham Type | Jaw Type | Jaw Type | Disc Type | Oldham Type | Disc Type | Oldham Type | Jaw Type | Disc Type | With Slit | With Slit | With Slit | Disc Type | With Slit | Oldham Type | Others | Oldham Type | Oldham Type | Oldham Type | Disc Type | With Slit | Jaw Type | With Slit | Oldham Type | Bellows Type |
| Allowable Misalignment | 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 | Angular / Eccentricity / Axial | Angular / Eccentricity | 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 / Axial | Angular / Eccentricity / Axial | Angular / Eccentricity | Angular / Eccentricity / Axial | Angular / Eccentricity | Angular / Eccentricity | Angular / Eccentricity | Angular / Eccentricity / Axial | Angular / Eccentricity / Axial | Angular / Eccentricity / Axial | Angular / Eccentricity / Axial | Angular / Eccentricity / Axial | Angular / Eccentricity | - |
| Application | Standard | - | Standard / Servo Motor / Stepping Motor | Servo Motor / Stepping Motor / Encoder | Standard / Servo Motor / Stepping Motor / Encoder | Standard / Servo Motor / Stepping Motor | Standard | Standard | Standard | Standard | Standard | Servo Motor | Standard / Stepping Motor | Standard / Servo Motor / Stepping Motor | Standard / Servo Motor / Stepping Motor / Encoder | Standard / Servo Motor / Stepping Motor | Standard | Encoder | Standard / Stepping Motor | Stepping Motor | Standard / Stepping Motor | Standard | Standard / Stepping Motor | Standard / Servo Motor / Stepping Motor | Standard / Servo Motor / Stepping Motor | Servo Motor | Standard | Standard / Servo Motor / Stepping Motor / Encoder | Standard / Servo Motor / Stepping Motor | Servo Motor | Encoder | Standard / Stepping Motor | Standard / Servo Motor / Stepping Motor | Servo Motor / Stepping Motor | Standard / Servo Motor / Stepping Motor | Standard | Standard | Standard | Standard | Standard | Standard | Standard | Standard | Standard / Servo Motor / Stepping Motor / Encoder | - |
| Allowable Torque Range(N•m) | 0.05~1.00 | 0.05~1.00 | 0.05~1.00 | 0.05~1.00 | 0.05~1.00 | 0.05~1.00 | 0.05~1.00 | 0.05~1.00 | 0.05~1.00 | 0.05~1.00 | 0.05~1.00 | 0.05~1.00 | 0.05~1.00 | 0.05~1.00 | 0.05~1.00 | 0.05~1.00 | 0.05~1.00 | 0.05~1.00 | 0.05~1.00 | 0.05~1.00 | 0.05~1.00 | 0.05~1.00 | 0.05~1.00 | 0.05~1.00 | 0.05~1.00 | 0.05~1.00 | 0.05~1.00 | 0.05~1.00 | 0.05~1.00 | 0.05~1.00 | 0.05~1.00 | 0.05~1.00 | 0.05~1.00 | 0.05~1.00 | 0.05~1.00 | 0.05~1.00 | 0.05~1.00 | 0.05~1.00 | 0.05~1.00 | 0.05~1.00 | 0.05~1.00 | 0.05~1.00 | 0.05~1.00 | 0.05~1.00 | 0.05~1.00 |
| For Shaft Size D1(mm) | 4 ～ 8 | 0-Pilot Bore ～ 7 | 3 ～ 6 | 3 ～ 8 | 3 ～ 6 | 3 ～ 6 | 3 ～ 5 | 2 ～ 10 | 3 ～ 8 | 2 ～ 10 | 2 ～ 10 | 4 ～ 6 | 2 ～ 10 | 3 ～ 8 | 3 ～ 8 | 5 ～ 10 | 3 ～ 8 | 3 ～ 10 | 3 ～ 6.35 | 3 ～ 10 | 1 ～ 3 | 3 ～ 6 | 6 ～ 7 | 3 ～ 8 | 3 ～ 6 | 4 ～ 12 | 3 ～ 8 | 3 ～ 6 | 4 ～ 12 | 5 ～ 10 | 1.5 ～ 12 | 2 ～ 10 | 4 ～ 12 | 3 ～ 8 | 3 ～ 8 | 3 ～ 10 | 3 ～ 10 | 3 ～ 8 | 1 ～ 5 | - | - | - | 6 ～ 12 | 2 ～ 6 | - |
| For Shaft Size D2(mm) | 4 ～ 8 | 0-Pilot Bore ～ 7 | 3 ～ 6 | 3 ～ 8 | 3 ～ 6 | 3 ～ 6 | 3 ～ 5 | 2 ～ 10 | 3 ～ 8 | 2 ～ 10 | 2 ～ 10 | 4 ～ 6 | 2 ～ 10 | 3 ～ 8 | 3 ～ 8 | 5 ～ 10 | 3 ～ 8 | 3 ～ 10 | 3 ～ 6.35 | 3 ～ 10 | 1 ～ 3 | 3 ～ 6 | 6 ～ 8 | 3 ～ 8 | 3 ～ 6 | 4 ～ 12 | 3 ～ 8 | 3 ～ 6 | 4 ～ 12 | 5 ～ 10 | 1.5 ～ 12 | 2 ～ 10 | 4 ～ 12 | 3 ～ 8 | 3 ～ 8 | 3 ～ 10 | 3 ～ 10 | 3 ～ 8 | 1 ～ 5 | - | - | - | 8 ～ 12 | 2 ～ 6 | - |
| Outer Dia. A(Ø) | 12 ～ 20 | 15 | 15 | 12 ～ 19 | 14 | 14 | 14 | 8 ～ 20 | 13 ～ 20 | 10 ～ 20 | 10 ～ 20 | 16 | 8 ～ 20 | 15 ～ 19 | 12 ～ 20 | 16 ～ 19 | 13 ～ 20 | 12 ～ 20 | 16 | 12 ～ 20 | 6 ～ 8 | 14 | 16.1 | 15 ～ 19 | 15 | 19 ～ 25 | 12 ～ 20 | 14 | 19 ～ 25 | 16 ～ 19 | 8 ～ 28 | 8 ～ 20 | 19 ～ 25 | 15 ～ 20 | 15 ～ 19 | 20 | 16 ～ 20 | 12 ～ 20 | 6 ～ 12 | 16 ～ 20 | 12 ～ 20 | 14 | 25 ～ 30 | 6.4 ～ 12.7 | 15 |
| Overall Length W(mm) | 14 ～ 26 | 25 ～ 33 | 21.6 | 15.7 ～ 25.9 | 22 | 22 | 22 | 10 ～ 26 | 13.5 ～ 26 | 10.5 ～ 26 | 10.5 ～ 26 | 16.5 ～ 23.2 | 14 ～ 26 | 16 ～ 19 | 12.4 ～ 18.8 | 17.4 ～ 20 | 13.5 ～ 26 | 23.5 ～ 33 | 18 ～ 29 | 23.5 ～ 33 | 8.4 ～ 9.6 | 22 | 20.5 | 22 ～ 25.5 | 18 | 20 ～ 31 | 14.9 ～ 22.1 | 22 | 27 ～ 31 | 17.4 ～ 20 | 9 ～ 34.4 | 10 ～ 20 | 20 ～ 24 | 18 ～ 20 | 18 ～ 20 | 24 | 27 ～ 34 | 13.5 ～ 19 | 8.4 ～ 14.2 | - | - | - | 25 ～ 30 | 12.7 ～ 15.9 | 25 ～ 33 |
| Max. Rotational Speed Range(r/min) | 10001~78000 | 4001~10000 | 10001~78000 | 4001~10000 | 4001~10000 | 10001~78000 | 10001~78000 | 10001~78000 | 4001~10000 ～ 10001~78000 | 10001~78000 | 10001~78000 | 4001~10000 | 10001~78000 | 10001~78000 | 4001~10000 | 10001~78000 | 4001~10000 ～ 10001~78000 | 10001~78000 | 10001~78000 | 10001~78000 | 10001~78000 ～ 78001~ | 10001~78000 | 10001~78000 | 10001~78000 | 10001~78000 | 10001~78000 | 10001~78000 | 4001~10000 | 10001~78000 | 10001~78000 | 2001~4000 ～ 10001~78000 | 10001~78000 | 10001~78000 | 10001~78000 | 10001~78000 | 2001~4000 | 10001~78000 | 4001~10000 ～ 10001~78000 | 10001~78000 | 4001~10000 | 4001~10000 ～ 10001~78000 | 10001~78000 | 10001~78000 | - | 4001~10000 |
| Feature | Low Moment of Inertia ～ No Backlash | Low Moment of Inertia ～ Unfinished Shaft Bore | High Torque ～ No Backlash | High Accuracy ～ Small | High Accuracy ～ Vibration Insulation | High Torque ～ Vibration Insulation | High Torque ～ Low Moment of Inertia | Low Moment of Inertia ～ No Backlash | Low Moment of Inertia ～ No Backlash | High Torque ～ No Backlash | Low Moment of Inertia ～ No Backlash | High Torque ～ No Backlash | High Torque ～ No Backlash | High Torque ～ No Backlash | High Torsional Rigidity ～ Low Moment of Inertia | High Torque ～ No Backlash | High Torque ～ No Backlash | Low Moment of Inertia ～ No Backlash | - | No Backlash | High Torque | High Torque ～ Low Moment of Inertia | Unfinished Shaft Bore ～ Vibration Insulation | High Torque ～ No Backlash | High Torque ～ Vibration Insulation | Low Moment of Inertia ～ No Backlash | Low Moment of Inertia | Low Moment of Inertia ～ Vibration Insulation | No Backlash | Low Moment of Inertia ～ No Backlash | Low Moment of Inertia ～ No Backlash | High Torque ～ No Backlash | No Backlash | High Torque ～ Vibration Insulation | High Torque ～ Vibration Insulation | Small ～ Vibration Insulation | Low Moment of Inertia | Low Moment of Inertia ～ Small | High Torque ～ Low Moment of Inertia | - | - | - | Clean Environment ～ Vacuum Environment | High Accuracy ～ Vibration Insulation | Low Moment of Inertia ～ No Backlash |
| Body Material | Aluminum ～ Stainless Steel | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum ～ Stainless Steel | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum ～ Stainless Steel | Aluminum ～ Stainless Steel | Aluminum | Aluminum | Aluminum | Aluminum ～ Stainless Steel | Aluminum | Aluminum ～ Stainless Steel | Aluminum | Aluminum | Aluminum | Aluminum ～ Stainless Steel | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum | Aluminum | Resin | Aluminum ～ Stainless Steel | Aluminum | Aluminum | Aluminum | Alloy | Alloy | Aluminum | Stainless Steel | Aluminum | Aluminum ～ Stainless Steel | Aluminum | Resin | Alloy | 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 | - | - |
| Allowable Torque(N•m) | 0.3 ～ 1 | 0.5 ～ 1 | 0.6 | 0.25 ～ 1 | 0.31 ～ 0.65 | 0.7 | 0.7 | 0.1 ～ 1 | 0.25 ～ 0.6 | 0.25 ～ 1 | 0.15 ～ 0.6 | 0.9 | 0.1 ～ 1 | 0.42 ～ 1 | 0.25 ～ 1.3 | 0.5 ～ 1 | 0.35 ～ 0.9 | 0.3 ～ 1 | 0.7 | 0.3 ～ 1 | 0.4 ～ 1 | 0.7 | 0.5 | 0.6 ～ 1 | 1 | 0.7 ～ 1 | 0.2 ～ 0.7 | 0.31 ～ 0.65 | 0.7 ～ 1 | 0.5 ～ 1 | 0.05 ～ 0.8 | 0.1 ～ 160 | 0.7 ～ 1 | 0.3 ～ 0.6 | 0.5 ～ 0.8 | 0.392 | 0.5 ～ 1 | 0.3 ～ 1 | 0.3 ～ 1 | 0.39 ～ 0.9 | 0.39 ～ 0.99 | 0.7 | 0.7 ～ 1 | 0.06 ～ 0.5 | 0.5 ～ 1 |
| Max. Rotational Speed(r/min) | 31000 ～ 52000 | 10,000 | 42000 | 10000 | 10000 | 45000 | 45000 | 31000 ～ 78000 | 7600 ～ 12000 | 22000 ～ 32000 | 18000 ～ 26000 | 6000 | 31000 ～ 78000 | 33000 ～ 42000 | 10000 | 33000 ～ 39000 | 7600 ～ 12000 | 31000 ～ 52000 | 39000 | 31000 ～ 52000 | 78000 ～ 100000 | 45000 | 18000 | 33000 ～ 42000 | 42000 | 25000 ～ 33000 | 31000 ～ 52000 | 10000 | 25000 ～ 33000 | 33000 ～ 39000 | 4000 ～ 12000 | 31000 ～ 78000 | 25000 ～ 33000 | 31000 ～ 42000 | 33000 ～ 42000 | 3000 | 31000 ～ 39000 | 6000 ～ 12000 | 12000 | 6000 ～ 9000 | 7600 ～ 12000 | 11000 | 21000 ～ 25000 | - | 10,000 |
| Allowable Angular Misalignment(deg) | 1 ～ 2 | 1 ～ 2 | 1.4 | 0.5 ～ 2 | 1 | 1 | 1 | 1 ～ 2 | 2 ～ 3.5 | 1 ～ 2.5 | 2 ～ 3.5 | 1 ～ 2 | 2 | 0.5 ～ 1 | 0.5 ～ 1 | 0.5 | 1 ～ 2.5 | 1.5 ～ 2 | 3 | 1.5 ～ 2 | 3 | 1 | 0.5 | 1 ～ 2 | 1.5 | 0.7 ～ 1.5 | 2 | 1 | 1.5 | 0.5 | 2 ～ 2.5 | 1 | 0.7 | 1 | 1.5 | 1 | 2 | 1.5 | 3 | 2 ～ 3.5 | 2 | 1 | 0.5 | 1 | 1 ～ 2 |
| Allowable Lateral Misalignment Range(mm) | 0.02~0.2 | 0.02~0.2 ～ 0.21~0.40 | 0.02~0.2 | 0.02~0.2 | 0.02~0.2 | 0.02~0.2 | 0.02~0.2 | 0.02~0.2 | 0.02~0.2 ～ 0.21~0.40 | 0.02~0.2 | 0.02~0.2 ～ 0.21~0.40 | 0.02~0.2 | 0.02~0.2 | 0.02~0.2 | 0.02~0.2 | 0.02~0.2 | 0.02~0.2 | 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 | 0.41~1.0 ～ 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 | 0.02~0.2 | 0.02~0.2 | 0.02~0.2 | 0.21~0.40 ～ 0.41~1.0 | 0.21~0.40 ～ 0.41~1.0 | 0.02~0.2 | 0.02~0.2 | 0.02~0.2 | 0.02~0.2 | 0.41~1.0 ～ 1.1~3.0 | 0.02~0.2 ～ 0.21~0.40 |
| Allowable Lateral Misalignment(mm) | 0.1 | 0.15 ～ 0.25 | 0.1 | 0.02 ～ 0.11 | 0.1 | - | 0.15 | 0.1 | 0.1 ～ 0.3 | 0.05 ～ 0.2 | 0.1 ～ 0.3 | 0.15 | 0.1 | 0.02 | 0.01 ～ 0.02 | 0.05 | 0.05 ～ 0.2 | 0.1 ～ 0.15 | 1 | 0.1 ～ 0.15 | 0.5 ～ 0.7 | 0.15 | 0.1 | 0.05 ～ 0.15 | 0.15 | 0.12 | 0.6 ～ 1.3 | 0.1 | 0.12 | 0.05 | 0.05 ～ 0.2 | - | 0.02 | 0.2 | 0.15 | 0.15 | 0.2 | 0.3 ～ 1 | 0.3 ～ 0.5 | 0.006(inch) ～ 0.012(inch) | 0.004(inch) | 0.006(inch) | 0.05 | 0.8 ～ 1.6 | 0.15 ～ 0.25 |
| Buffer Part Material | - | - | - | - | Polyurethane | Polyurethane | Polyurethane | - | - | - | - | - | - | - | - | - | - | - | Polyacetal | - | Polyacetal | Polyurethane | Others | - | Fluororubber | - | Polyacetal | Polyurethane | - | - | - | - | - | - | Others | Polyurethane | - | Polyacetal | Carbon Reinforced Resin | - | - | - | - | Polyacetal | - |
| Disc Part Material | - | - | Stainless Steel | Stainless Steel | - | - | - | - | Polyimide | Carbon Fiber | Polyimide | Stainless Steel | - | Stainless Steel | Stainless Steel | - | Carbon Fiber | - | - | - | - | - | - | Stainless Steel | - | Stainless Steel | - | - | Stainless Steel | - | - | - | Stainless Steel | - | - | - | - | - | - | - | - | - | - | - | - |
| Bellows Part Material | - | Stainless Steel | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Stainless Steel / Phosphor Bronze | - | Stainless Steel / Phosphor Bronze | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Stainless Steel |
| For Shaft Size D1(inch) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1/4 ～ 3/16 |
| For Shaft Size D2(inch) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1/4 ～ 3/16 |
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Specification/Dimensions
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Allowable Misalignment
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None -
Angular -
Eccentricity -
Axial
-
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Application
- Standard
- Servo Motor
- Stepping Motor
- Encoder
-
Allowable Torque Range(N•m)
-
Metric / Inch
- metric
- inch
-
For Shaft Size D1(mm)
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For Shaft Size D2(mm)
-
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
-
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
-
Max. Rotational Speed Range(r/min)
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Feature
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Body Material
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Category
- Coupling Main Body
- Maintenace Parts
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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)
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