What are the different types of flexible Shaft Couplings?

There are several types of flexible Shaft Couplings, including beam, bellows, jaw, Oldham, disc, diaphragm, and gear couplings. Each type has unique features and benefits that make them suitable for different applications and environments. Flexible Shaft Couplings are used to connect two shafts and allow for misalignment while transmitting torque between them.

What factors should be considered when selecting a flexible coupling?

The factor for selecting a flexible coupling, there are several factors that should be considered, including the required torque capacity, misalignment capability, operating speed, and environmental factors such as temperature and humidity. Other considerations include the required degree of axial and radial stiffness, the space available for the coupling, and the type of equipment being connected. It is also important to consider the potential for wear and tear, maintenance requirements, and the cost of the coupling.

How is a flexible coupling installed and maintained?

Shaft Couplings are installed by aligning the shafts and tightening the screws or bolts. Maintenance involves regular inspections for signs of wear, damage, or misalignment. Lubrication is important to prevent excessive wear and reduce friction. Cleaning and tightening of bolts and screws are also necessary to ensure proper operation.

What is the difference between a flexible coupling and a rigid coupling?

A flexible coupling allows for some misalignment between two connected shafts while transmitting torque, while a rigid coupling does not allow for any misalignment. Flexible couplings are designed to absorb shock and vibration, which can help reduce wear and tear on connected equipment. Rigid couplings, on the other hand, are used in applications where precise alignment between shafts is critical, such as in high-speed rotating equipment or precision machinery.

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MISUMI Flexible Shaft Couplings（Max. Rotational Speed Range：10001~78000）

MISUMI offers products Flexible Shaft Couplings specified by Max. Rotational Speed Range 10001~78000 from Automation Components product category. There are a total of 20 items. Search and select detailed specifications of parts for your machine with free CAD downloads. MISUMI products are available to order through MISUMI online 24 hours a day. Free shipping, no minimum order.

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Type	Slit Disc Oldham Jaw Bellows Others Vibration Damping Rubber Type
Brand	(20) (0) ADVANCED (6) ISEL (0) KAYSEVEN (3) KOYO ELECTRONIC (1) MIGHTY (0) MIKI PULLEY (7) MITSUBOSHI BELTING (0) NABEYA BI-TECH (26) NIHON MINIATURE (3) ORIENTAL MOTOR (0) SAKAI MANUFACTURING (0) SUNGIL (7)
CAD	2D 3D
Days to Ship	All Same day 5 Day(s) or Less 6 Day(s) or Less 7 Day(s) or Less 8 Day(s) or Less Others

20 items

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Jaw Couplings - Clamping

MISUMI

"By changing the types of spacer, allowable torque and misalignment allowable value can be selected."

CAD ：: 2D / 3D

Type	Shaft Bore Dia. (machined) D1(Ø)	Shaft Bore Dia. (machined) D2(Ø)	Outer Dia. A(Ø)	Overall Length W(mm)	Application	Allowable Torque Range(N•m)	Features	Allowable Misalignment	Max. Rotational Speed Range(r/min)	Body Material	Allowable Torque(N•m)	Allowable Angular Misalignment(deg)	Allowable Lateral Misalignment(mm)	Product Category	Allowable Lateral Misalignment Range(mm)	Max. Rotational Speed(r/min)	Buffer Material	Disc Material	Bellows Material	Cleaning Method	Characteristics/Applications	Environmentally friendly
Jaw	5 ～ 16	5 ～ 16	14 ～ 40	22 ～ 66	Standard	0.05~1.00 ～ 10.01~20.00	High Torque ～ Low Moment of Inertia	Angular Misalignment / Eccentricity / Axial Misalignment	10001~78000	Aluminum	0.7 ～ 17	1	0.1 ～ 0.2	Coupling Main Body	0.02~0.2	15000 ～ 45000	Polyurethane	-	-	-	-	-

Days to Ship: 8 Day(s) or more

8 Day(s) or more

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Disc Couplings - Clamping/ For Servo Motors

Disc Couplings - Clamping/ For Servo Motors

MISUMI

Disk type flexible coupling.
[Features]
· High torsional rigidity, high torque, backlash "0", short type.
· Compact design with short overall length.
· Stainless steel disc allows eccentricity, declination and end play.
[Use]· For actuators/XY stages, etc.

CAD ：: 2D / 3D

Type	Shaft Bore Dia. (machined) D1(Ø)	Shaft Bore Dia. (machined) D2(Ø)	Outer Dia. A(Ø)	Overall Length W(mm)	Application	Allowable Torque Range(N•m)	Features	Allowable Misalignment	Max. Rotational Speed Range(r/min)	Body Material	Allowable Torque(N•m)	Allowable Angular Misalignment(deg)	Allowable Lateral Misalignment(mm)	Product Category	Allowable Lateral Misalignment Range(mm)	Max. Rotational Speed(r/min)	Buffer Material	Disc Material	Bellows Material	Cleaning Method	Characteristics/Applications	Environmentally friendly
Disc	4 ～ 25	4 ～ 25	19 ～ 50	20 ～ 57	Servo Motor	0.05~1.00 ～ 5.01~10.00	Low Moment of Inertia ～ No Backlash	Angular Misalignment / Eccentricity / Axial Misalignment	10001~78000	Aluminum	0.7 ～ 9	0.7 ～ 1.5	0.12 ～ 0.15	Coupling Main Body	0.02~0.2	12000 ～ 33000	-	Stainless Steel	-	-	-	-

Days to Ship: 8 Day(s) or more

8 Day(s) or more

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Jaw Couplings - Set Screw

MISUMI

"By changing the types of spacer, allowable torque and misalignment allowable value can be selected."

CAD ：: 2D / 3D

Type	Shaft Bore Dia. (machined) D1(Ø)	Shaft Bore Dia. (machined) D2(Ø)	Outer Dia. A(Ø)	Overall Length W(mm)	Application	Allowable Torque Range(N•m)	Features	Allowable Misalignment	Max. Rotational Speed Range(r/min)	Body Material	Allowable Torque(N•m)	Allowable Angular Misalignment(deg)	Allowable Lateral Misalignment(mm)	Product Category	Allowable Lateral Misalignment Range(mm)	Max. Rotational Speed(r/min)	Buffer Material	Disc Material	Bellows Material	Cleaning Method	Characteristics/Applications	Environmentally friendly
Jaw	3 ～ 12	3 ～ 12	14 ～ 40	22 ～ 66	Standard	0.05~1.00 ～ 10.01~20.00	High Torque ～ Low Moment of Inertia	Angular Misalignment / Eccentricity / Axial Misalignment	10001~78000	Aluminum	0.7 ～ 17	1	0.1 ～ 0.2	Coupling Main Body	0.02~0.2	15000 ～ 45000	Polyurethane	-	-	-	-	-

Days to Ship: 8 Day(s) or more

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Bellows Couplings - Set Screw / Clamping

MISUMI

Suitable for encoders because of its speed constancy even with misalignment.

CAD ：: 2D / 3D

Type	Shaft Bore Dia. (machined) D1(Ø)	Shaft Bore Dia. (machined) D2(Ø)	Outer Dia. A(Ø)	Overall Length W(mm)	Application	Allowable Torque Range(N•m)	Features	Allowable Misalignment	Max. Rotational Speed Range(r/min)	Body Material	Allowable Torque(N•m)	Allowable Angular Misalignment(deg)	Allowable Lateral Misalignment(mm)	Product Category	Allowable Lateral Misalignment Range(mm)	Max. Rotational Speed(r/min)	Buffer Material	Disc Material	Bellows Material	Cleaning Method	Characteristics/Applications	Environmentally friendly
Bellows	3 ～ 14	3 ～ 14	12 ～ 32	23.5 ～ 42	Encoder	0.05~1.00 ～ 1.01~3.00	Low Moment of Inertia ～ No Backlash	Angular Misalignment / Eccentricity / Axial Misalignment	10001~78000	Stainless Steel / Aluminum	0.3 ～ 3	1.5 ～ 2	0.1 ～ 0.2	Coupling Main Body	0.02~0.2	19000 ～ 52000	-	-	Stainless Steel / Phosphor Bronze	-	-	-

Days to Ship: 8 Day(s) or more

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Oldham Couplings - Clamping / Set Screw

MISUMI

"Have the spacer protruded to reduce load applied to the shaft, by naturally tolerating large angular/lateral misalignment."

CAD ：: 2D / 3D

Type	Shaft Bore Dia. (machined) D1(Ø)	Shaft Bore Dia. (machined) D2(Ø)	Outer Dia. A(Ø)	Overall Length W(mm)	Application	Allowable Torque Range(N•m)	Features	Allowable Misalignment	Max. Rotational Speed Range(r/min)	Body Material	Allowable Torque(N•m)	Allowable Angular Misalignment(deg)	Allowable Lateral Misalignment(mm)	Product Category	Allowable Lateral Misalignment Range(mm)	Max. Rotational Speed(r/min)	Buffer Material	Disc Material	Bellows Material	Cleaning Method	Characteristics/Applications	Environmentally friendly
Oldham	3 ～ 16	3 ～ 16	12 ～ 40	14.9 ～ 50	Standard	0.05~1.00 ～ 5.01~10.00	Low Moment of Inertia	Angular Misalignment / Eccentricity	10001~78000	Aluminum	0.2 ～ 9	2 ～ 3	0.6 ～ 3	Coupling Main Body	0.41~1.0 ～ 1.1~3.0	15000 ～ 52000	Polyacetal	-	-	-	-	-

Days to Ship: 8 Day(s) or more

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Slit Couplings - Clamping, Short/Long

MISUMI

"Because backlash is 0, it is suitable for applications where rotation accuracy is required."

CAD ：: 2D / 3D

Type	Shaft Bore Dia. (machined) D1(Ø)	Shaft Bore Dia. (machined) D2(Ø)	Outer Dia. A(Ø)	Overall Length W(mm)	Application	Allowable Torque Range(N•m)	Features	Allowable Misalignment	Max. Rotational Speed Range(r/min)	Body Material	Allowable Torque(N•m)	Allowable Angular Misalignment(deg)	Allowable Lateral Misalignment(mm)	Product Category	Allowable Lateral Misalignment Range(mm)	Max. Rotational Speed(r/min)	Buffer Material	Disc Material	Bellows Material	Cleaning Method	Characteristics/Applications	Environmentally friendly
Slit	4 ～ 16	4 ～ 16	12 ～ 40	14 ～ 56	Standard	0.05~1.00 ～ 5.01~10.00	Low Moment of Inertia ～ No Backlash	Angular Misalignment / Eccentricity / Axial Misalignment	10001~78000	Stainless Steel / Aluminum	0.3 ～ 8	1 ～ 2	0.1 ～ 0.2	Coupling Main Body	0.02~0.2	15000 ～ 52000	-	-	-	-	-	-

Days to Ship: 8 Day(s) or more

8 Day(s) or more

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Jaw & Spider Couplings - Set Screw

MISUMI

"Main body and the spider are of smooth blind fit, making for easy installation, removal and maintenance."

CAD ：: 2D / 3D

Type	Shaft Bore Dia. (machined) D1(Ø)	Shaft Bore Dia. (machined) D2(Ø)	Outer Dia. A(Ø)	Overall Length W(mm)	Application	Allowable Torque Range(N•m)	Features	Allowable Misalignment	Max. Rotational Speed Range(r/min)	Body Material	Allowable Torque(N•m)	Allowable Angular Misalignment(deg)	Allowable Lateral Misalignment(mm)	Product Category	Allowable Lateral Misalignment Range(mm)	Max. Rotational Speed(r/min)	Buffer Material	Disc Material	Bellows Material	Cleaning Method	Characteristics/Applications	Environmentally friendly
Jaw	-	-	27.3 ～ 44.5	43.4 ～ 54.1	Standard	1.01~3.00 ～ 5.01~10.00	-	Angular Misalignment / Eccentricity / Axial Misalignment	10001~78000	Steel	2.1 ～ 8.4	1	0.38	Coupling Main Body	0.21~0.40	11000 ～ 18000	-	-	-	-	-	-

Days to Ship: 8 Day(s) or more

8 Day(s) or more

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Disc Couplings - Clamping

MISUMI

Backlash "0" coupling.
[Features]
· Disk type flexible coupling.
· Stainless steel disc allows eccentricity, declination and end play.
[Application]
· For XY stages, transfer devices, etc.

CAD ：: 2D / 3D

Type	Shaft Bore Dia. (machined) D1(Ø)	Shaft Bore Dia. (machined) D2(Ø)	Outer Dia. A(Ø)	Overall Length W(mm)	Application	Allowable Torque Range(N•m)	Features	Allowable Misalignment	Max. Rotational Speed Range(r/min)	Body Material	Allowable Torque(N•m)	Allowable Angular Misalignment(deg)	Allowable Lateral Misalignment(mm)	Product Category	Allowable Lateral Misalignment Range(mm)	Max. Rotational Speed(r/min)	Buffer Material	Disc Material	Bellows Material	Cleaning Method	Characteristics/Applications	Environmentally friendly
Disc	6 ～ 20	6 ～ 20	32 ～ 50	32 ～ 52	Standard	1.01~3.00 ～ 5.01~10.00	Low Moment of Inertia ～ No Backlash	Angular Misalignment / Eccentricity / Axial Misalignment	10001~78000	Aluminum	2 ～ 7.5	1 ～ 2	0.15 ～ 0.2	Coupling Main Body	0.02~0.2	12000 ～ 19000	-	Stainless Steel	-	-	-	-

Days to Ship: 8 Day(s) or more

8 Day(s) or more

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Oldham Couplings - Large Shaft Diameter, Set Screw / Clamping / Spacers

Oldham Couplings - Large Shaft Diameter, Set Screw / Clamping / Spacers

MISUMI

Large tolerance for lateral and angular misalignments covers up to Ø38 max. shafts.

CAD ：: 2D / 3D

Type	Shaft Bore Dia. (machined) D1(Ø)	Shaft Bore Dia. (machined) D2(Ø)	Outer Dia. A(Ø)	Overall Length W(mm)	Application	Allowable Torque Range(N•m)	Features	Allowable Misalignment	Max. Rotational Speed Range(r/min)	Body Material	Allowable Torque(N•m)	Allowable Angular Misalignment(deg)	Allowable Lateral Misalignment(mm)	Product Category	Allowable Lateral Misalignment Range(mm)	Max. Rotational Speed(r/min)	Buffer Material	Disc Material	Bellows Material	Cleaning Method	Characteristics/Applications	Environmentally friendly
Oldham	14 ～ 22	14 ～ 22	44	46	Standard	20.01~50.00	High Torque ～ Low Moment of Inertia	Angular Misalignment / Eccentricity / Axial Misalignment	10001~78000	Aluminum	26 ～ 30	2	1	Coupling Main Body	0.41~1.0	12000	Polyacetal	-	-	-	-	-

Days to Ship: 8 Day(s) or more

8 Day(s) or more

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Disc Couplings - High Torque, Set Screw

MISUMI

"Couplings with carbon fiber discs have higher torque ratings than the polyimide discs, and are more lateral/angular misalignment tolerant than stainless steel."

CAD ：: 2D / 3D

Type	Shaft Bore Dia. (machined) D1(Ø)	Shaft Bore Dia. (machined) D2(Ø)	Outer Dia. A(Ø)	Overall Length W(mm)	Application	Allowable Torque Range(N•m)	Features	Allowable Misalignment	Max. Rotational Speed Range(r/min)	Body Material	Allowable Torque(N•m)	Allowable Angular Misalignment(deg)	Allowable Lateral Misalignment(mm)	Product Category	Allowable Lateral Misalignment Range(mm)	Max. Rotational Speed(r/min)	Buffer Material	Disc Material	Bellows Material	Cleaning Method	Characteristics/Applications	Environmentally friendly
Disc	2 ～ 16	2 ～ 16	10 ～ 32	10.5 ～ 41	Standard	0.05~1.00 ～ 3.01~5.00	High Torque ～ No Backlash	Angular Misalignment / Eccentricity / Axial Misalignment	10001~78000	Aluminum	0.25 ～ 3.8	1 ～ 2.5	0.05 ～ 0.2	Coupling Main Body	0.02~0.2	15000 ～ 32000	-	Carbon Fiber	-	-	-	-

Days to Ship: 8 Day(s) or more

8 Day(s) or more

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Sleeved Couplings - Sleeved Set Screw

MISUMI

The torque is conveyed by the serrations engagement on the sleeve. A flexible coupling with a simple structure.

CAD ：: 2D / 3D

Type	Shaft Bore Dia. (machined) D1(Ø)	Shaft Bore Dia. (machined) D2(Ø)	Outer Dia. A(Ø)	Overall Length W(mm)	Application	Allowable Torque Range(N•m)	Features	Allowable Misalignment	Max. Rotational Speed Range(r/min)	Body Material	Allowable Torque(N•m)	Allowable Angular Misalignment(deg)	Allowable Lateral Misalignment(mm)	Product Category	Allowable Lateral Misalignment Range(mm)	Max. Rotational Speed(r/min)	Buffer Material	Disc Material	Bellows Material	Cleaning Method	Characteristics/Applications	Environmentally friendly
Oldham	-	-	16 ～ 32	27 ～ 48	Standard	0.05~1.00 ～ 1.01~3.00	Low Moment of Inertia	Angular Misalignment / Eccentricity	10001~78000	Alloy	0.5 ～ 3	2	0.2	Coupling Main Body	0.02~0.2	19000 ～ 39000	-	-	-	-	-	-

Days to Ship: 8 Day(s) or more

8 Day(s) or more

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Slit Couplings - Set Screw, Short / Long

Slit Couplings - Set Screw, Short / Long

MISUMI

"Because backlash is 0, it is suitable for applications where rotation accuracy is required."

CAD ：: 2D / 3D

Type	Shaft Bore Dia. (machined) D1(Ø)	Shaft Bore Dia. (machined) D2(Ø)	Outer Dia. A(Ø)	Overall Length W(mm)	Application	Allowable Torque Range(N•m)	Features	Allowable Misalignment	Max. Rotational Speed Range(r/min)	Body Material	Allowable Torque(N•m)	Allowable Angular Misalignment(deg)	Allowable Lateral Misalignment(mm)	Product Category	Allowable Lateral Misalignment Range(mm)	Max. Rotational Speed(r/min)	Buffer Material	Disc Material	Bellows Material	Cleaning Method	Characteristics/Applications	Environmentally friendly
Slit	2 ～ 18	2 ～ 18	8 ～ 40	10 ～ 56	Standard	0.05~1.00 ～ 5.01~10.00	Low Moment of Inertia ～ No Backlash	Angular Misalignment / Eccentricity / Axial Misalignment	10001~78000	Stainless Steel / Aluminum	0.1 ～ 8	1 ～ 2	0.1 ～ 0.2	Coupling Main Body	0.02~0.2	15000 ～ 78000	-	-	-	-	-	-

Days to Ship: 8 Day(s) or more

8 Day(s) or more

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Disc Couplings - Standard Torque, Clamping

MISUMI

Couplings with polyimide discs highly tolerant on lateral and angular misalignments.

CAD ：: 2D / 3D

Type	Shaft Bore Dia. (machined) D1(Ø)	Shaft Bore Dia. (machined) D2(Ø)	Outer Dia. A(Ø)	Overall Length W(mm)	Application	Allowable Torque Range(N•m)	Features	Allowable Misalignment	Max. Rotational Speed Range(r/min)	Body Material	Allowable Torque(N•m)	Allowable Angular Misalignment(deg)	Allowable Lateral Misalignment(mm)	Product Category	Allowable Lateral Misalignment Range(mm)	Max. Rotational Speed(r/min)	Buffer Material	Disc Material	Bellows Material	Cleaning Method	Characteristics/Applications	Environmentally friendly
Disc	3 ～ 5	3 ～ 5	13	13.5 ～ 19	Standard	0.05~1.00	Low Moment of Inertia ～ No Backlash	Angular Misalignment / Eccentricity / Axial Misalignment	10001~78000	Aluminum	0.25	2 ～ 3.5	0.1 ～ 0.3	Coupling Main Body	0.02~0.2 ～ 0.21~0.40	12000	-	Polyimide	-	-	-	-

Days to Ship: 8 Day(s) or more

8 Day(s) or more

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Plastic Coupling - Set Screw, Short

MISUMI

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

CAD ：: 2D / 3D

Type	Shaft Bore Dia. (machined) D1(Ø)	Shaft Bore Dia. (machined) D2(Ø)	Outer Dia. A(Ø)	Overall Length W(mm)	Application	Allowable Torque Range(N•m)	Features	Allowable Misalignment	Max. Rotational Speed Range(r/min)	Body Material	Allowable Torque(N•m)	Allowable Angular Misalignment(deg)	Allowable Lateral Misalignment(mm)	Product Category	Allowable Lateral Misalignment Range(mm)	Max. Rotational Speed(r/min)	Buffer Material	Disc Material	Bellows Material	Cleaning Method	Characteristics/Applications	Environmentally friendly
Slit	12	12	28	34.4	Encoder	0.05~1.00	Low Moment of Inertia ～ No Backlash	Angular Misalignment / Eccentricity / Axial Misalignment	10001~78000	Plastic	0.8	2	0.2	Coupling Main Body	0.02~0.2	12000	-	-	-	-	-	-

Days to Ship: 8 Day(s) or more

8 Day(s) or more

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Coupling, Slit Type Clamping, Extra Super Duralumin Set Screw, Short Type

MISUMI

"Due to the use of extra super Duralumin, it has high torsional rigidity and is applicable with servo motors."

CAD ：: 2D / 3D

Type	Shaft Bore Dia. (machined) D1(Ø)	Shaft Bore Dia. (machined) D2(Ø)	Outer Dia. A(Ø)	Overall Length W(mm)	Application	Allowable Torque Range(N•m)	Features	Allowable Misalignment	Max. Rotational Speed Range(r/min)	Body Material	Allowable Torque(N•m)	Allowable Angular Misalignment(deg)	Allowable Lateral Misalignment(mm)	Product Category	Allowable Lateral Misalignment Range(mm)	Max. Rotational Speed(r/min)	Buffer Material	Disc Material	Bellows Material	Cleaning Method	Characteristics/Applications	Environmentally friendly
Slit	5 ～ 16	5 ～ 16	16 ～ 34	17.4 ～ 35	Servo Motor	0.05~1.00 ～ 1.01~3.00	Low Moment of Inertia ～ No Backlash	Angular Misalignment / Eccentricity / Axial Misalignment	10001~78000	Aluminum	0.5 ～ 3	0.5	0.05	Coupling Main Body	0.02~0.2	18000 ～ 39000	-	-	-	-	-	-

Days to Ship: 8 Day(s) or more

8 Day(s) or more

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Jaw Couplings - Set Screw / Clamping

MISUMI

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

CAD ：: 2D / 3D

Type	Shaft Bore Dia. (machined) D1(Ø)	Shaft Bore Dia. (machined) D2(Ø)	Outer Dia. A(Ø)	Overall Length W(mm)	Application	Allowable Torque Range(N•m)	Features	Allowable Misalignment	Max. Rotational Speed Range(r/min)	Body Material	Allowable Torque(N•m)	Allowable Angular Misalignment(deg)	Allowable Lateral Misalignment(mm)	Product Category	Allowable Lateral Misalignment Range(mm)	Max. Rotational Speed(r/min)	Buffer Material	Disc Material	Bellows Material	Cleaning Method	Characteristics/Applications	Environmentally friendly
Jaw	15 ～ 24	15 ～ 24	55	60	Standard	10.01~20.00 ～ 50.01~100.00	High Torque ～ Low Moment of Inertia	Angular Misalignment / Eccentricity / Axial Misalignment	10001~78000	Aluminum	20 ～ 80	1 ～ 2	0.1 ～ 0.3	Coupling Main Body	0.02~0.2 ～ 0.21~0.40	11000	Polyurethane / Nylon	-	-	-	-	-

Days to Ship: 10 Day(s) or more

10 Day(s) or more

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Coupling Oldham set screw type

MISUMI

Hub and spacer can be separated for easy assembly.

CAD ：: 2D / 3D

Type	Shaft Bore Dia. (machined) D1(Ø)	Shaft Bore Dia. (machined) D2(Ø)	Outer Dia. A(Ø)	Overall Length W(mm)	Application	Allowable Torque Range(N•m)	Features	Allowable Misalignment	Max. Rotational Speed Range(r/min)	Body Material	Allowable Torque(N•m)	Allowable Angular Misalignment(deg)	Allowable Lateral Misalignment(mm)	Product Category	Allowable Lateral Misalignment Range(mm)	Max. Rotational Speed(r/min)	Buffer Material	Disc Material	Bellows Material	Cleaning Method	Characteristics/Applications	Environmentally friendly
Oldham	1 ～ 5	1 ～ 5	6 ～ 12	8.4 ～ 14.2	Standard	0.05~1.00	High Torque ～ Low Moment of Inertia	Angular Misalignment / Eccentricity / Axial Misalignment	10001~78000	Stainless Steel	0.3 ～ 1	3	0.3 ～ 0.5	Coupling Main Body	0.21~0.40 ～ 0.41~1.0	12000	Carbon Reinforced Resin	-	-	-	-	-

Days to Ship: 8 Day(s) or more

8 Day(s) or more

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Disc Couplings - High Torque, Clamping

MISUMI

"Couplings with carbon fiber discs have higher torque ratings than the polyimide discs, and are more lateral/angular misalignment tolerant than stainless steel."

CAD ：: 2D / 3D

Type	Shaft Bore Dia. (machined) D1(Ø)	Shaft Bore Dia. (machined) D2(Ø)	Outer Dia. A(Ø)	Overall Length W(mm)	Application	Allowable Torque Range(N•m)	Features	Allowable Misalignment	Max. Rotational Speed Range(r/min)	Body Material	Allowable Torque(N•m)	Allowable Angular Misalignment(deg)	Allowable Lateral Misalignment(mm)	Product Category	Allowable Lateral Misalignment Range(mm)	Max. Rotational Speed(r/min)	Buffer Material	Disc Material	Bellows Material	Cleaning Method	Characteristics/Applications	Environmentally friendly
Disc	3 ～ 5	3 ～ 5	13	13.5 ～ 19	Standard	0.05~1.00	High Torque ～ No Backlash	Angular Misalignment / Eccentricity / Axial Misalignment	10001~78000	Aluminum	0.35	1 ～ 2.5	0.05 ～ 0.2	Coupling Main Body	0.02~0.2	12000	-	Carbon Fiber	-	-	-	-

Days to Ship: 8 Day(s) or more

8 Day(s) or more

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Disc Couplings - Standard Torque, Set Screw

MISUMI

Couplings with polyimide discs highly tolerant on lateral and angular misalignments.

CAD ：: 2D / 3D

Type	Shaft Bore Dia. (machined) D1(Ø)	Shaft Bore Dia. (machined) D2(Ø)	Outer Dia. A(Ø)	Overall Length W(mm)	Application	Allowable Torque Range(N•m)	Features	Allowable Misalignment	Max. Rotational Speed Range(r/min)	Body Material	Allowable Torque(N•m)	Allowable Angular Misalignment(deg)	Allowable Lateral Misalignment(mm)	Product Category	Allowable Lateral Misalignment Range(mm)	Max. Rotational Speed(r/min)	Buffer Material	Disc Material	Bellows Material	Cleaning Method	Characteristics/Applications	Environmentally friendly
Disc	2 ～ 16	2 ～ 16	10 ～ 32	10.5 ～ 41	Standard	0.05~1.00 ～ 1.01~3.00	Low Moment of Inertia ～ No Backlash	Angular Misalignment / Eccentricity / Axial Misalignment	10001~78000	Aluminum	0.15 ～ 2.6	2 ～ 3.5	0.1 ～ 0.3	Coupling Main Body	0.02~0.2 ～ 0.21~0.40	12000 ～ 26000	-	Polyimide	-	-	-	-

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8 Day(s) or more

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Oldham Couplings - Super Short Clamping

MISUMI

This coupling has a larger allowable torque and a shorter overall length than conventional products.

CAD ：: 2D / 3D

Type	Shaft Bore Dia. (machined) D1(Ø)	Shaft Bore Dia. (machined) D2(Ø)	Outer Dia. A(Ø)	Overall Length W(mm)	Application	Allowable Torque Range(N•m)	Features	Allowable Misalignment	Max. Rotational Speed Range(r/min)	Body Material	Allowable Torque(N•m)	Allowable Angular Misalignment(deg)	Allowable Lateral Misalignment(mm)	Product Category	Allowable Lateral Misalignment Range(mm)	Max. Rotational Speed(r/min)	Buffer Material	Disc Material	Bellows Material	Cleaning Method	Characteristics/Applications	Environmentally friendly
Oldham	3 ～ 5	3 ～ 5	12	13.5	Standard	0.05~1.00	Low Moment of Inertia ～ Small	Angular Misalignment / Eccentricity	10001~78000	Aluminum	0.3	1.5	0.3	Coupling Main Body	0.21~0.40	12000	Polyacetal	-	-	-	-	-

Days to Ship: 8 Day(s) or more

8 Day(s) or more


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

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Brand	MISUMI	MISUMI	MISUMI	MISUMI	MISUMI	MISUMI	MISUMI	MISUMI	MISUMI	MISUMI	MISUMI	MISUMI	MISUMI	MISUMI	MISUMI	MISUMI	MISUMI	MISUMI	MISUMI	MISUMI
Product Series	Jaw Couplings - Clamping	Disc Couplings - Clamping/ For Servo Motors	Jaw Couplings - Set Screw	Bellows Couplings - Set Screw / Clamping	Oldham Couplings - Clamping / Set Screw	Slit Couplings - Clamping, Short/Long	Jaw & Spider Couplings - Set Screw	Disc Couplings - Clamping	Oldham Couplings - Large Shaft Diameter, Set Screw / Clamping / Spacers	Disc Couplings - High Torque, Set Screw	Sleeved Couplings - Sleeved Set Screw	Slit Couplings - Set Screw, Short / Long	Disc Couplings - Standard Torque, Clamping	Plastic Coupling - Set Screw, Short	Coupling, Slit Type Clamping, Extra Super Duralumin Set Screw, Short Type	Jaw Couplings - Set Screw / Clamping	Coupling Oldham set screw type	Disc Couplings - High Torque, Clamping	Disc Couplings - Standard Torque, Set Screw	Oldham Couplings - Super Short Clamping
CAD	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	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D
From	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Days to Ship	8 Day(s) or more	8 Day(s) or more	8 Day(s) or more	8 Day(s) or more	8 Day(s) or more	8 Day(s) or more	8 Day(s) or more	8 Day(s) or more	8 Day(s) or more	8 Day(s) or more	8 Day(s) or more	8 Day(s) or more	8 Day(s) or more	8 Day(s) or more	8 Day(s) or more	10 Day(s) or more	8 Day(s) or more	8 Day(s) or more	8 Day(s) or more	8 Day(s) or more
Type	Jaw	Disc	Jaw	Bellows	Oldham	Slit	Jaw	Disc	Oldham	Disc	Oldham	Slit	Disc	Slit	Slit	Jaw	Oldham	Disc	Disc	Oldham
Shaft Bore Dia. (machined) D1(Ø)	5 ～ 16	4 ～ 25	3 ～ 12	3 ～ 14	3 ～ 16	4 ～ 16	-	6 ～ 20	14 ～ 22	2 ～ 16	-	2 ～ 18	3 ～ 5	12	5 ～ 16	15 ～ 24	1 ～ 5	3 ～ 5	2 ～ 16	3 ～ 5
Shaft Bore Dia. (machined) D2(Ø)	5 ～ 16	4 ～ 25	3 ～ 12	3 ～ 14	3 ～ 16	4 ～ 16	-	6 ～ 20	14 ～ 22	2 ～ 16	-	2 ～ 18	3 ～ 5	12	5 ～ 16	15 ～ 24	1 ～ 5	3 ～ 5	2 ～ 16	3 ～ 5
Outer Dia. A(Ø)	14 ～ 40	19 ～ 50	14 ～ 40	12 ～ 32	12 ～ 40	12 ～ 40	27.3 ～ 44.5	32 ～ 50	44	10 ～ 32	16 ～ 32	8 ～ 40	13	28	16 ～ 34	55	6 ～ 12	13	10 ～ 32	12
Overall Length W(mm)	22 ～ 66	20 ～ 57	22 ～ 66	23.5 ～ 42	14.9 ～ 50	14 ～ 56	43.4 ～ 54.1	32 ～ 52	46	10.5 ～ 41	27 ～ 48	10 ～ 56	13.5 ～ 19	34.4	17.4 ～ 35	60	8.4 ～ 14.2	13.5 ～ 19	10.5 ～ 41	13.5
Application	Standard	Servo Motor	Standard	Encoder	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Encoder	Servo Motor	Standard	Standard	Standard	Standard	Standard
Allowable Torque Range(N•m)	0.05~1.00 ～ 10.01~20.00	0.05~1.00 ～ 5.01~10.00	0.05~1.00 ～ 10.01~20.00	0.05~1.00 ～ 1.01~3.00	0.05~1.00 ～ 5.01~10.00	0.05~1.00 ～ 5.01~10.00	1.01~3.00 ～ 5.01~10.00	1.01~3.00 ～ 5.01~10.00	20.01~50.00	0.05~1.00 ～ 3.01~5.00	0.05~1.00 ～ 1.01~3.00	0.05~1.00 ～ 5.01~10.00	0.05~1.00	0.05~1.00	0.05~1.00 ～ 1.01~3.00	10.01~20.00 ～ 50.01~100.00	0.05~1.00	0.05~1.00	0.05~1.00 ～ 1.01~3.00	0.05~1.00
Features	High Torque ～ Low Moment of Inertia	Low Moment of Inertia ～ No Backlash	High Torque ～ Low Moment of Inertia	Low Moment of Inertia ～ No Backlash	Low Moment of Inertia	Low Moment of Inertia ～ No Backlash	-	Low Moment of Inertia ～ No Backlash	High Torque ～ Low Moment of Inertia	High Torque ～ No Backlash	Low Moment of Inertia	Low Moment of Inertia ～ 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 ～ No Backlash	Low Moment of Inertia ～ No Backlash	Low Moment of Inertia ～ Small
Allowable Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment	Angular Misalignment / Eccentricity	Angular Misalignment / Eccentricity / Axial Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment	Angular Misalignment / Eccentricity	Angular Misalignment / Eccentricity / Axial Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment	Angular Misalignment / Eccentricity
Max. Rotational Speed Range(r/min)	10001~78000	10001~78000	10001~78000	10001~78000	10001~78000	10001~78000	10001~78000	10001~78000	10001~78000	10001~78000	10001~78000	10001~78000	10001~78000	10001~78000	10001~78000	10001~78000	10001~78000	10001~78000	10001~78000	10001~78000
Body Material	Aluminum	Aluminum	Aluminum	Stainless Steel / Aluminum	Aluminum	Stainless Steel / Aluminum	Steel	Aluminum	Aluminum	Aluminum	Alloy	Stainless Steel / Aluminum	Aluminum	Plastic	Aluminum	Aluminum	Stainless Steel	Aluminum	Aluminum	Aluminum
Allowable Torque(N•m)	0.7 ～ 17	0.7 ～ 9	0.7 ～ 17	0.3 ～ 3	0.2 ～ 9	0.3 ～ 8	2.1 ～ 8.4	2 ～ 7.5	26 ～ 30	0.25 ～ 3.8	0.5 ～ 3	0.1 ～ 8	0.25	0.8	0.5 ～ 3	20 ～ 80	0.3 ～ 1	0.35	0.15 ～ 2.6	0.3
Allowable Angular Misalignment(deg)	1	0.7 ～ 1.5	1	1.5 ～ 2	2 ～ 3	1 ～ 2	1	1 ～ 2	2	1 ～ 2.5	2	1 ～ 2	2 ～ 3.5	2	0.5	1 ～ 2	3	1 ～ 2.5	2 ～ 3.5	1.5
Allowable Lateral Misalignment(mm)	0.1 ～ 0.2	0.12 ～ 0.15	0.1 ～ 0.2	0.1 ～ 0.2	0.6 ～ 3	0.1 ～ 0.2	0.38	0.15 ～ 0.2	1	0.05 ～ 0.2	0.2	0.1 ～ 0.2	0.1 ～ 0.3	0.2	0.05	0.1 ～ 0.3	0.3 ～ 0.5	0.05 ～ 0.2	0.1 ～ 0.3	0.3
Product Category	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body
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 ～ 1.1~3.0	0.02~0.2	0.21~0.40	0.02~0.2	0.41~1.0	0.02~0.2	0.02~0.2	0.02~0.2	0.02~0.2 ～ 0.21~0.40	0.02~0.2	0.02~0.2	0.02~0.2 ～ 0.21~0.40	0.21~0.40 ～ 0.41~1.0	0.02~0.2	0.02~0.2 ～ 0.21~0.40	0.21~0.40
Max. Rotational Speed(r/min)	15000 ～ 45000	12000 ～ 33000	15000 ～ 45000	19000 ～ 52000	15000 ～ 52000	15000 ～ 52000	11000 ～ 18000	12000 ～ 19000	12000	15000 ～ 32000	19000 ～ 39000	15000 ～ 78000	12000	12000	18000 ～ 39000	11000	12000	12000	12000 ～ 26000	12000
Buffer Material	Polyurethane	-	Polyurethane	-	Polyacetal	-	-	-	Polyacetal	-	-	-	-	-	-	Polyurethane / Nylon	Carbon Reinforced Resin	-	-	Polyacetal
Disc Material	-	Stainless Steel	-	-	-	-	-	Stainless Steel	-	Carbon Fiber	-	-	Polyimide	-	-	-	-	Carbon Fiber	Polyimide	-
Bellows Material	-	-	-	Stainless Steel / Phosphor Bronze	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Cleaning Method	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Characteristics/Applications	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Environmentally friendly	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Configure

Specification/Dimensions

Shaft Bore Dia. (machined) D1(Ø)
1

1.5

2

2.5

3

3.17

3.2

4

4.5

4.76

5

6

6.35

7

7.93

8

9

9.5

9.52

9.525

9.53

10

11

12

12.7

13

14

15

15.875

16

17

18

19

20

20.5

21

22

23

24

25

25.4

26

27

28

29

30

30.5

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

50

52

55

56

58

60

65

70

75

80

0635

09525
[3-5/1Ø Unit(s)]
Drawing

Clear

Shaft Bore Dia. (machined) D2(Ø)
1

1.5

2

2.4

2.5

3

3.17

3.2

4

4.5

4.76

5

6

6.35

7

7.93

8

9

9.252

9.5

9.52

9.525

9.53

10

11

12

12.7

13

14

15

15.875

16

17

18

19

20

21

22

23

24

25

25.4

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

48

50

52

55

56

58

60

65

70

75

80
Drawing

Clear

Outer Dia. A(Ø)
6

6.4

8

9

9.5

10

12

12.7

13

13.5

14

14.5

15

16

16.1

16.5

16.6

16.8

17

17.5

18

19

19.1

20

21

22

22.2

24

24.5

25

25.4

25.5

26

26.2

26.6

27

27.3

28

29

30

31.7

31.8

32

33

33.3

34

34.4

35

36

38

39

39.5

40

41.3

42

42.5

43

44

44.5

45

46

47

48

49

50

53

53.6

54

54.5

55

56

57

58

60

63

64

65

66

68

69

69.9

70

73

75

79

79.5

80

81

82

83

85

87

88

90

93

94

94.5

95

99

100

102

104

104.5

105

112

117

118

120

125

126

138

140

143

144

150

152

155

160

161

168

170

178

185

190

194

200

210

214

225

246

262

276

308

346
Drawing

Clear

Overall Length W(mm)
5.1

7.3

8.4

9

9.4

9.6

10

10.2

10.5

11.2

11.4

11.8

11.9

12

12.35

12.4

12.7

13

13.5

14

14.2

14.4

14.5

14.6

14.7

14.9

15

15.5

15.6

15.7

15.8

15.9

16

16.2

16.5

16.6

16.7

17

17.4

17.5

17.6

17.8

18

18.1

18.4

18.5

18.7

18.8

19

19.1

19.2

19.35

19.4

19.6

19.7

19.8

20

20.2

20.4

20.5

21

21.2

21.3

21.4

21.5

21.6

22

22.1

22.2

22.5

23

23.05

23.1

23.15

23.2

23.3

23.4

23.5

23.6

24

24.1

24.2

24.4

24.5

24.9

25

25.4

25.5

25.6

25.7

25.9

26

26.2

26.5

26.6

27

27.2

27.3

27.4

28

28.2

28.3

28.4

28.5

28.8

29

29.5

29.8

30

30.2

30.4

30.5

31

31.2

31.4

31.5

31.6

31.7

32

32.2

32.3

32.5

32.6

32.7

32.8

33

33.3

33.5

33.8

34

34.3

34.4

34.5

35

35.6

36

36.1

36.5

36.8

37

37.2

37.4

37.8

38

38.2

38.5

38.6

39

39.2

39.4

39.5

39.7

40

40.5

41

41.8

42

42.2

43

43.2

43.4

43.5

43.6

44

44.2

44.5

44.7

44.8

45

45.2

45.5

46

46.6

47

47.6

48

48.4

49.2

49.4

50

50.2

50.6

50.8

51

51.2

51.3

52

52.8

53

53.4

53.6

54

54.1

54.4

54.5

54.6

55

55.5

56

56.2

56.5

56.6

57

58

58.2

58.5

58.6

59

59.7

59.8

59.9

60

60.4

60.5

61

61.2

62

63

63.4

63.5

63.6

63.7

63.8

64

64.8

65

65.6

66

66.6

66.8

67

67.1

67.5

68

68.3

68.5

68.6

68.7

68.8

69.5

69.6

69.8

70

70.5

70.6

71

71.2

72

72.4

73

73.3

74

74.4

74.8

75

75.6

76.2

77

77.6

77.8

78

78.8

79.5

79.8

80

80.8

81

82

82.5

82.6

83

83.6

84

84.7

85

85.2

85.5

85.6

86

88

89.3

89.5

89.6

89.8

89.9

90

90.5

90.8

91

92

93.6

94

95

95.6

96

97

97.2

98

98.5

98.6

99

99.2

99.6

100

100.2

101

101.6

102

102.5

104

104.4

105.8

106

107.6

108

109

110

112.8

113

114

115

115.6

117.6

118.4

118.8

119.6

120

120.8

121

123.6

124

125

126

127

129

129.6

130

131

136.4

137.6

138

140

141

144

144.2

146

147

150

150.6

153.0

154

154.6

156.4

160

164

164.6

170.6

176

178.4

182.8

192.4

193

200

208.8

209.2

216

217

218

223

238

241.2

249.4

260

286.8

290

307.0

335

337.2

377

391

421

607
Drawing

Clear

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

Allowable Torque Range(N•m)
0.05~1.00

1.01~3.00

3.01~5.00

5.01~10.00

10.01~20.00

20.01~50.00

50.01~100.00

100 < 500

500 < 1000

1000 < 5000

5000 < 10000

10000 < 20000

20000 < 50000
Clear

Features
Clean Environment

Heat Resistant

High Accuracy

High Durability

High Torque

High Torsional Rigidity

Low Moment of Inertia

No Backlash

Small

Standard (Input Prohibited)

Unfinished Shaft Bore

Vacuum Environment

Vibration Insulation
Clear

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

Clear

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

1001~2000

2001~4000

4001~10000

10001~78000

78001~
Clear

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

Allowable Torque(N•m)
0.05

0.06

0.08

0.1

0.12

0.147

0.15

0.16

0.18

0.196

0.2

0.21

0.22

0.25

0.3

0.31

0.343

0.35

0.392

0.4

0.42

0.49

0.5

0.54

0.55

0.6

0.65

0.7

0.7845

0.8

0.84

0.9

1

1.1

1.2

1.275

1.3

1.4

1.5

1.6

1.7

1.76

1.8

1.961

2

2.1

2.2

2.3

2.4

2.452

2.5

2.6

2.8

3

3.2

3.3

3.4

3.432

3.5

3.6

3.67

3.8

3.923

4

4.2

4.4

4.5

4.7

4.8

4.9

5

5.4

5.5

5.6

6

6.3

6.4

6.6

6.8

6.865

6.9

7

7.4

7.5

8

8.4

9

9.4

9.6

9.8

9.807

9.81

10

11

11.2

12

12.5

12.6

13

13.1

13.5

14

14.7

15

15.4

15.7

16

17

17.65

17.652

18

19

19.7

20

21

22

23

24

24.5

25

26

27

28

29

29.42

30

31

32

33

34

34.3

35

36

37.3

37.5

38

39.227

40

41

42

44

44.13

45

46

48

49

49.033

50

51

52

53.9

54

56

60

61

65

67

68

70

71

72

75

78.5

79

80

84

85

89

90

92

95

96

98.067

100

107

108

110

114

117

118

120

121

123

130

132

135

137

140

150

151

157

160

170

176

176.52

180

188

190

194

196

198

200

210

215.746

220

226

239

245

250

258

260

265

270

294

300

310

314

320

325

352

380

400

441

450

525

530

580

588

600

637

650

800

810

883

900

980

1000

1120

1300

1370

2000

2100

3400

4000

5000

5400

7000

8000

10000

15000

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

Allowable Angular Misalignment(deg)
0.1

0.2

0.5

0.6

0.7

1

1.2

1.3

1.4

1.5

1.6

2

2.5

3

3.5

4

5

6

8

10

14
Clear

Allowable Lateral Misalignment(mm)
0

0.01

0.02

0.03

0.05

0.08

0.09

0.1

0.11

0.12

0.14

0.15

0.17

0.18

0.2

0.22

0.23

0.24

0.25

0.26

0.27

0.28

0.3

0.31

0.32

0.33

0.34

0.35

0.36

0.38

0.4

0.44

0.45

0.46

0.47

0.48

0.5

0.51

0.52

0.54

0.55

0.58

0.6

0.63

0.64

0.68

0.7

0.8

0.82

0.84

0.9

0.91

0.92

1

1.05

1.08

1.1

1.12

1.2

1.3

1.33

1.4

1.5

1.6

1.61

1.9

2

2.1

2.3

2.4

2.5

2.6

2.8

2.9

3

3.2

3.3

3.5

3.8

4

4.5

5

6

7

8

10

12
Clear

Product Category
- Coupling Main Body
- Maintenance Components
Clear

Allowable Lateral Misalignment Range(mm)
Less than 0.02

0.02~0.2

0.21~0.40

0.41~1.0

1.1~3.0

3.1~5.0

5.1~100
Clear

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

12,000

14,000

16,000

17,000

18,000

20,000

24,000

27,000

30,000

40,000

250

900

2000

2500

2550

2800

3000

3100

3200

3400

3500

3600

3750

3800

4000

4200

4300

4400

4500

4700

4800

5000

5100

5200

5250

5500

5800

5900

6000

6200

6500

6800

7000

7400

7500

7600

7700

7900

8000

8200

8400

8500

8700

9000

9200

9500

9600

9800

10000

11000

11900

12000

13000

14000

15000

15900

16000

17000

18000

19000

20000

21000

22000

23000

23800

24000

25000

26000

27000

31000

32000

33000

34000

34100

35000

37000

39000

40000

42000

45000

52000

63000

78000

100000
Clear

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

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

Bellows Material
- Stainless Steel
- Phosphor Bronze
- Others
Clear

Cleaning Method
- Degreasing
- Precision Cleaning
Clear

Characteristics/Applications
Clean washed

Corrosion resistance/chemical resistance

Heat resistance

Low Dust Generation

Vacuum
Clear

Environmentally friendly
- RoHS Compliant (10 Substances)
Clear

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Related Categories to Flexible Shaft Couplings

FAQ Flexible Shaft Couplings

Question: What are the different types of flexible Shaft Couplings?: Answer: There are several types of flexible Shaft Couplings, including beam, bellows, jaw, Oldham, disc, diaphragm, and gear couplings. Each type has unique features and benefits that make them suitable for different applications and environments. Flexible Shaft Couplings are used to connect two shafts and allow for misalignment while transmitting torque between them.
Question: What factors should be considered when selecting a flexible Shaft Couplings?: Answer: The factor for selecting a flexible coupling, there are several factors that should be considered, including the required torque capacity, misalignment capability, operating speed, and environmental factors such as temperature and humidity. Other considerations include the required degree of axial and radial stiffness, the space available for the coupling, and the type of equipment being connected. It is also important to consider the potential for wear and tear, maintenance requirements, and the cost of the coupling.
Question: How is a flexible Shaft Couplings installed and maintained?: Answer: Shaft Couplings are installed by aligning the shafts and tightening the screws or bolts. Maintenance involves regular inspections for signs of wear, damage, or misalignment. Lubrication is important to prevent excessive wear and reduce friction. Cleaning and tightening of bolts and screws are also necessary to ensure proper operation.
Question: What is the difference between a flexible coupling and a rigid coupling?: Answer: A flexible coupling allows for some misalignment between two connected shafts while transmitting torque, while a rigid coupling does not allow for any misalignment. Flexible Shaft Couplings are designed to absorb shock and vibration, which can help reduce wear and tear on connected equipment. Rigid couplings, on the other hand, are used in applications where precise alignment between shafts is critical, such as in high-speed rotating equipment or precision machinery.

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MISUMI Flexible Shaft Couplings（Max. Rotational Speed Range：10001~78000）

Configure

Specification/Dimensions

Shaft Bore Dia. (machined) D1(Ø)

Shaft Bore Dia. (machined) D2(Ø)

Outer Dia. A(Ø)

Overall Length W(mm)

Application

Allowable Torque Range(N•m)

Features

Allowable Misalignment

Max. Rotational Speed Range(r/min)

Body Material

Allowable Torque(N•m)

Allowable Angular Misalignment(deg)

Allowable Lateral Misalignment(mm)

Product Category

Allowable Lateral Misalignment Range(mm)

Max. Rotational Speed(r/min)

Buffer Material

Disc Material

Bellows Material

Cleaning Method

Characteristics/Applications

Environmentally friendly

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FAQ Flexible Shaft Couplings

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