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.

Notice of End of Sales for Economy Series Pneumatic Equipment Category. More information.

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Flexible Shaft Couplings（Buffer Material：Polyacetal）

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

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Type	Slit Disc Oldham Jaw Bellows Others Vibration Damping Rubber Type
Brand	(4) (1) ADVANCED (1) ISEL (0) KAYSEVEN (2) KOYO ELECTRONIC (0) MIGHTY (3) MIKI PULLEY (0) MITSUBOSHI BELTING (0) NABEYA BI-TECH (3) NIHON MINIATURE (0) 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

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Jaw-Shaped Coupling - Clamping Type - [SJC, SJCA, and SJCB]

SUNGIL

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

Type	Shaft Bore Dia. (machined) D1(Ø)	Shaft Bore Dia. (machined) D2(Ø)	Outer Dia. A(Ø)	Overall Length W(mm)	Application	Allowable Torque Range(N•m)	Features	Allowable Misalignment	Max. Rotational Speed Range(r/min)	Body Material	Allowable Torque(N•m)	Allowable Angular Misalignment(deg)	Allowable Lateral Misalignment(mm)	Product Category	Allowable Lateral Misalignment Range(mm)	Max. Rotational Speed(r/min)	Buffer Material	Disc Material	Bellows Material	Cleaning Method	Operating Environment	Characteristics/Applications	Environmentally friendly
Jaw	5 ～ 30	9.525 ～ 60	25 ～ 104	32.5 ～ 140	Servo Motor	3.01~5.00 ～ 100 < 500	High Torsional Rigidity ～ Vibration Insulation	Angular Misalignment / Eccentricity / Axial Misalignment	2001~4000 ～ 10001~78000	Aluminum	5 ～ 600	1	0.1 ～ 0.15	Coupling Main Body	0.02~0.2	3500 ～ 13000	Polyacetal	Aluminum	-	-	-	-	-

From: ₹ 1,599.31
Days to Ship: 10 Day(s) or more

10 Day(s) or more

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Slit Type Coupling (SRB Series)

SUNGIL

[Features]
・Zero backlash
・Eccentricity, declination, complete end-play absorption (spring of Radical Beam Sit)
・High rigidity aluminum alloy (AL 7075-T6)
・High torsional stiffness and allowable torque
・Low moment of inertia, stability at high rotational speed
・ Static reversal is the same
・Oil resistance, chemical resistance
•Related keywords: Sungil Machinery, Standard Coupling, Coupling / Shaft Joint

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	Operating Environment	Characteristics/Applications	Environmentally friendly
Slit	3 ～ 15	3 ～ 15	12.7 ～ 60	18 ～ 88	Stepping Motor	0.05~1.00 ～ 20.01~50.00	High Torque ～ No Backlash	-	2001~4000 ～ 10001~78000	Aluminum Alloy	0.2 ～ 30	1 ～ 2.5	0 ～ 0.3	-	0.02~0.2 ～ 0.21~0.40	14,000 ～ 40000	Polyacetal	-	-	-	-	-	-

From: ₹ 1,378.40
Days to Ship: 10 Day(s) or more

10 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	Operating Environment	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

8 Day(s) or more

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MOR Flexible Coupling - Oldham Type

NABEYA BI-TECH

[Features]
· Oldham type flexible coupling.
· Due to hub and spacer slip, large eccentricity / deflection angles are allowed.
· Eccentric reaction force generated by misalignment is small, reducing the burden on the shaft.
· Easy to assemble 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	Operating Environment	Characteristics/Applications	Environmentally friendly
Oldham	1 ～ 38	1 ～ 38	6 ～ 68	8.4 ～ 77	Standard / Stepping Motor	0.05~1.00 ～ 100 < 500	High Torque	Angular Misalignment / Eccentricity	4001~10000 ～ 78001~	Aluminum	0.4 ～ 160	3	0.5 ～ 4.5	Coupling Main Body	0.41~1.0 ～ 3.1~5.0	9000 ～ 100000	Polyacetal	-	-	-	-	-	-

From: ₹ 905.82
Days to Ship: 5 Day(s) or more

5 Day(s) or more

Economy series

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MiSUMi Economy

Oldham Couplings Clamping Type

MiSUMi Economy

MISUMI

New at MISUMI? Get 20% Discount on your First Purchase. Click to Register Now

· GCOC/ GCOCRK/ GCOCWK Model Oldham Couplings Clamping Type.
· Couplings consisting of 2 hubs and 1 spacer disc.
· 2 hubs materials are aluminum alloy and surface treatment with alumite treatment.
· Spacer disc material is Polyacetal.
· Shaft Fastening Method: Lock bolt clamp screw type.
· Lock bolt clamp screw material: steel SCM435 surface treatment with Ferro ferric Oxide Protective Film.
· Oldham Coupling size: 16 to 32.
· Allowable Angular misalignment 3 degree.
· Operating Temperature Range: -20 to 80 °C
· Maximum Rotational Speed Range: 4001 ~ 10000 (r/min).

Volume Discount

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	Operating Environment	Characteristics/Applications	Environmentally friendly
Oldham	6	6	16	29	Standard	0.05~1.00	High Torque	Angular Misalignment / Eccentricity	4001~10000	Aluminum	0.7	3	1	Coupling Main Body	0.41~1.0	10000	Polyacetal	-	-	-	-	-	-

From: ₹ 1,161.30
Days to Ship: Same day

Same day

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Jaw-Shaped Coupling - Clamping Type - [SJCM]

SUNGIL

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

Type	Shaft Bore Dia. (machined) D1(Ø)	Shaft Bore Dia. (machined) D2(Ø)	Outer Dia. A(Ø)	Overall Length W(mm)	Application	Allowable Torque Range(N•m)	Features	Allowable Misalignment	Max. Rotational Speed Range(r/min)	Body Material	Allowable Torque(N•m)	Allowable Angular Misalignment(deg)	Allowable Lateral Misalignment(mm)	Product Category	Allowable Lateral Misalignment Range(mm)	Max. Rotational Speed(r/min)	Buffer Material	Disc Material	Bellows Material	Cleaning Method	Operating Environment	Characteristics/Applications	Environmentally friendly
Jaw	20 ～ 25	24 ～ 60	104	94	Servo Motor	100 < 500	High Torsional Rigidity ～ Vibration Insulation	Angular Misalignment / Eccentricity / Axial Misalignment	2001~4000	Aluminum	300	1	0.15	Coupling Main Body	0.02~0.2	3000	Polyacetal	Aluminum	-	-	-	-	-

From: ₹ 18,294.00
Days to Ship: 10 Day(s) or more

10 Day(s) or more

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Oldham Coupling -Clamping Short Type - [SOHM-16C]

SUNGIL

Coupling with a relatively large misalignment tolerance. Clamping type product. SUNGIL The company is a Korean manufacturer established in 1991. Korean coupling market share is 70%, with over 3,000 customers. No1 maker. Rich selection.

Type	Shaft Bore Dia. (machined) D1(Ø)	Shaft Bore Dia. (machined) D2(Ø)	Outer Dia. A(Ø)	Overall Length W(mm)	Application	Allowable Torque Range(N•m)	Features	Allowable Misalignment	Max. Rotational Speed Range(r/min)	Body Material	Allowable Torque(N•m)	Allowable Angular Misalignment(deg)	Allowable Lateral Misalignment(mm)	Product Category	Allowable Lateral Misalignment Range(mm)	Max. Rotational Speed(r/min)	Buffer Material	Disc Material	Bellows Material	Cleaning Method	Operating Environment	Characteristics/Applications	Environmentally friendly
Oldham	5 ～ 18	5 ～ 18	25.5 ～ 73	27 ～ 77	Standard / Stepping Motor	1.01~3.00 ～ 50.01~100.00	No Backlash ～ Vibration Insulation	Angular Misalignment / Eccentricity / Axial Misalignment	2001~4000 ～ 4001~10000	Aluminum / Aluminum Alloy	2.5 ～ 65	2	2 ～ 3.5	Coupling Main Body	1.1~3.0 ～ 3.1~5.0	3000 ～ 6000	Polyacetal	-	-	-	-	-	-

From: ₹ 1,693.84
Days to Ship: 10 Day(s) or more

10 Day(s) or more

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OLDHAM Type Coupling (SOH Series)

SUNGIL

[Features]
・Electrical insulation effect, non-magnetic
・Absorption of excellent eccentricity and declination (slip phenomenon of middle disc and rounding effect of hub)
・Easy to assemble and replace
・ Minimization of axial load during unalignment
・Free flow, low bearing load
•Related Keywords: Sungil Machinery, Standard Coupling, Coupling / Shaft Joint

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	Operating Environment	Characteristics/Applications	Environmentally friendly
Oldham	3 ～ 28	3 ～ 28	16 ～ 73	23.6 ～ 77	Standard / Stepping Motor	1.01~3.00 ～ 50.01~100.00	No Backlash ～ Vibration Insulation	Angular Misalignment / Eccentricity / Axial Misalignment	2001~4000 ～ 4001~10000	Aluminum / Aluminum Alloy	2.5 ～ 65	1.5 ～ 2	1 ～ 3.5	Coupling Main Body	0.41~1.0 ～ 3.1~5.0	3000 ～ 8000	Polyacetal	Aluminum	-	-	-	-	-

From: ₹ 1,454.35
Days to Ship: 5 Day(s) or more

5 Day(s) or more

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Oldham Coupling - Clamping Type -

SUNGIL

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	Operating Environment	Characteristics/Applications	Environmentally friendly
Oldham	3 ～ 28	3 ～ 28	16 ～ 57	23.6 ～ 77	Standard / Stepping Motor	1.01~3.00 ～ 20.01~50.00	No Backlash ～ Vibration Insulation	Angular Misalignment / Eccentricity / Axial Misalignment	2001~4000 ～ 4001~10000	Aluminum	-	1.5	1 ～ 3.5	Coupling Main Body	0.41~1.0 ～ 3.1~5.0	3200 ～ 8000	Polyacetal	Aluminum	-	-	-	-	-

From: ₹ 1,454.35
Days to Ship: 5 Day(s) or more

5 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	Operating Environment	Characteristics/Applications	Environmentally friendly
Oldham	14 ～ 38	14 ～ 38	44 ～ 70	46 ～ 77	Standard	20.01~50.00 ～ 50.01~100.00	High Torque ～ Low Moment of Inertia	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000 ～ 10001~78000	Aluminum	26 ～ 80	2	1 ～ 2	Coupling Main Body	0.41~1.0 ～ 1.1~3.0	8000 ～ 12000	Polyacetal	-	-	-	-	-	-

Days to Ship: 8 Day(s) or more

8 Day(s) or more

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MOL Flexible Coupling - Oldham Type

NABEYA BI-TECH

High torque, small eccentric reaction force, large permissible misalignment large, with vibration absorption.

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	Operating Environment	Characteristics/Applications	Environmentally friendly
Oldham	3 ～ 25	3 ～ 25	16 ～ 63	18 ～ 70.6	Standard / Stepping Motor	0.05~1.00 ～ 20.01~50.00	-	Angular Misalignment / Eccentricity	4001~10000 ～ 10001~78000	Aluminum	0.7 ～ 36	3	1 ～ 4	Coupling Main Body	0.41~1.0 ～ 3.1~5.0	10000 ～ 39000	Polyacetal	-	-	-	-	-	-

From: ₹ 1,778.22
Days to Ship: 5 Day(s) or more

5 Day(s) or more

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Oldham Couplings MJ series　

MIGHTY

· Oldham Couplings MJ series
· Oldham Couplings are 3-part couplings consisting of 2 hubs and 1 torque disc.
· 2 hubs materials are Aluminum Alloy and Free-cutting brass.
· 3 methods surface treatment solution for hubs are non-chromium chemical conversion treatment, Anodization and Electroless nickel plating.
· Torque disc materials are Polyacetal, Nylon and PEEK.
· Shaft Fastening Method: Set screw type.
· MJ series size: 6 to 57.
· Allowable Angular misalignment 1 degree.
· All through hole hubs MJ-50 and 57 with keyways standard (JIS B13101-1996)

Type	Shaft Bore Dia. (machined) D1(Ø)	Shaft Bore Dia. (machined) D2(Ø)	Outer Dia. A(Ø)	Overall Length W(mm)	Application	Allowable Torque Range(N•m)	Features	Allowable Misalignment	Max. Rotational Speed Range(r/min)	Body Material	Allowable Torque(N•m)	Allowable Angular Misalignment(deg)	Allowable Lateral Misalignment(mm)	Product Category	Allowable Lateral Misalignment Range(mm)	Max. Rotational Speed(r/min)	Buffer Material	Disc Material	Bellows Material	Cleaning Method	Operating Environment	Characteristics/Applications	Environmentally friendly
Oldham	2 ～ 30.5	2 ～ 30	6.4 ～ 118	5.1 ～ 77.8	Standard / Servo Motor / Stepping Motor / Encoder	0.05~1.00 ～ 20.01~50.00	High Accuracy ～ Vibration Insulation	Not Provided / Angular Misalignment / Eccentricity	-	Aluminum / Alloy	0.06 ～ 37.5	1	0.8 ～ 7	-	0.41~1.0 ～ 5.1~100	-	Polyacetal	-	-	-	-	-	-

From: ₹ 397.82
Days to Ship: 5 Day(s) or more

5 Day(s) or more

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Jaw Coupling -Set Screw Type- [SJC-14-GR]

SUNGIL

Jaw type coupling with excellent backlash durability and high torsional rigidity.
[Features]
·No maintenance, no lubrication, elastic spider is Pitload's shock-reducing shaft coupling.
·Same forward/reverse rotation characteristics, good oil resistance and electrical insulation.
·Balancing is optimized by machining the inner diameter of the hub.
[Applications]
·Ideal for transmission equipment, position control/positioning tables, robot systems, medical equipment, and servo motors.

Type	Shaft Bore Dia. (machined) D1(Ø)	Shaft Bore Dia. (machined) D2(Ø)	Outer Dia. A(Ø)	Overall Length W(mm)	Application	Allowable Torque Range(N•m)	Features	Allowable Misalignment	Max. Rotational Speed Range(r/min)	Body Material	Allowable Torque(N•m)	Allowable Angular Misalignment(deg)	Allowable Lateral Misalignment(mm)	Product Category	Allowable Lateral Misalignment Range(mm)	Max. Rotational Speed(r/min)	Buffer Material	Disc Material	Bellows Material	Cleaning Method	Operating Environment	Characteristics/Applications	Environmentally friendly
Jaw	12	12	55	78	Servo Motor	50.01~100.00	High Torsional Rigidity ～ Vibration Insulation	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	60	1	0.15	Coupling Main Body	0.02~0.2	7500	Polyacetal	Aluminum	-	-	-	-	-

From: ₹ 3,398.22
Days to Ship: 11 Day(s) or more

11 Day(s) or more

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Oldham Couplings MJC series　

MIGHTY

· Flexible Shaft Coupling - Oldham, Clamping, MJC Series
· Oldham Couplings are 3-part couplings consisting of 2 hubs and 1 torque disc.
· 2 hubs materials are Aluminum Alloy and Free-cutting brass.
· 3 methods surface treatment solution for hubs are non-chromium chemical conversion treatment, Anodization and Electroless nickel plating.
· The torque disc material is Polyacetal.
· Shaft Fastening Method: Clamp locking type.
· Application: Encoder, Servo Motor, Standard, Stepping Motor.
· Allowable Angular misalignment 1 degree.
· All through hole hubs MJ-50 and 57 with keyways standard (JIS B13101-1996)

Type	Shaft Bore Dia. (machined) D1(Ø)	Shaft Bore Dia. (machined) D2(Ø)	Outer Dia. A(Ø)	Overall Length W(mm)	Application	Allowable Torque Range(N•m)	Features	Allowable Misalignment	Max. Rotational Speed Range(r/min)	Body Material	Allowable Torque(N•m)	Allowable Angular Misalignment(deg)	Allowable Lateral Misalignment(mm)	Product Category	Allowable Lateral Misalignment Range(mm)	Max. Rotational Speed(r/min)	Buffer Material	Disc Material	Bellows Material	Cleaning Method	Operating Environment	Characteristics/Applications	Environmentally friendly
Oldham	3 ～ 30	3 ～ 30	19.1 ～ 57	22 ～ 77.8	Standard / Servo Motor / Stepping Motor / Encoder	1.01~3.00 ～ 20.01~50.00	High Accuracy ～ Vibration Insulation	Angular Misalignment / Eccentricity	-	Aluminum	1.7 ～ 37.5	1	2.4 ～ 7	-	1.1~3.0 ～ 5.1~100	-	Polyacetal	-	-	-	-	-	-

From: ₹ 5,439.80
Days to Ship: 5 Day(s) or more

5 Day(s) or more

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Oldham/Coupling MJX Series

MIGHTY

[Features]
·True zero backlash due to preload structure
·Structurally absorbs eccentricity and declination, no fatigue fracture
·No need for troublesome, precise alignment
·Broad selectivity with a wide range of variations
·Electrical insulation, non-magnetic, oil-free
[Applications]
·Digital servo equipment, robots, XY tables, measuring instruments, measuring equipment, electronic equipment, information and communication equipment
·Servo motors, stepping motors, resolvers, synchros, etc., radars, sonars, fish finders, precision equipment, air conditioning equipment, environmental equipment

Type	Shaft Bore Dia. (machined) D1(Ø)	Shaft Bore Dia. (machined) D2(Ø)	Outer Dia. A(Ø)	Overall Length W(mm)	Application	Allowable Torque Range(N•m)	Features	Allowable Misalignment	Max. Rotational Speed Range(r/min)	Body Material	Allowable Torque(N•m)	Allowable Angular Misalignment(deg)	Allowable Lateral Misalignment(mm)	Product Category	Allowable Lateral Misalignment Range(mm)	Max. Rotational Speed(r/min)	Buffer Material	Disc Material	Bellows Material	Cleaning Method	Operating Environment	Characteristics/Applications	Environmentally friendly
Oldham	14 ～ 60	14 ～ 60	70 ～ 118	82.6 ～ 141	Standard / Servo Motor / Stepping Motor / Encoder	100 < 500	High Accuracy ～ Vibration Insulation	Angular Misalignment / Eccentricity	-	Aluminum	117 ～ 400	1	8 ～ 12	-	5.1~100	-	Polyacetal	-	-	-	-	-	-

From: ₹ 30,328.82
Days to Ship: 10 Day(s) or more

10 Day(s) or more

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K-7 coupling MD series

KAYSEVEN

· K-7 coupling MD series - Oldham Type.
· MD series Oldham Couplings structure Consists of three parts :2 hubs and 1 torque disc.
· Application: Robot, Various pumps, Blower, Printing machine, NC-MC machine tool and Conveyor.
· As K-7 standard specifications, 12 MD types from MD-35 to MD-160M are available.
· MD series Body material is aluminum alloy.
· Torque disc material: Polyacetal resin.
· Torque discs are made of resin and do not need to be lubricated.
· Operating environment Temperature Range: -40 to 85 °C
· Assembly and replacement of intermediate torque transmission members are easy.

Type	Shaft Bore Dia. (machined) D1(Ø)	Shaft Bore Dia. (machined) D2(Ø)	Outer Dia. A(Ø)	Overall Length W(mm)	Application	Allowable Torque Range(N•m)	Features	Allowable Misalignment	Max. Rotational Speed Range(r/min)	Body Material	Allowable Torque(N•m)	Allowable Angular Misalignment(deg)	Allowable Lateral Misalignment(mm)	Product Category	Allowable Lateral Misalignment Range(mm)	Max. Rotational Speed(r/min)	Buffer Material	Disc Material	Bellows Material	Cleaning Method	Operating Environment	Characteristics/Applications	Environmentally friendly
Oldham	-	-	35 ～ 160	54 ～ 164	Standard	5.01~10.00 ～ 100 < 500	Small ～ Vibration Insulation	Not Provided	2001~4000 ～ 4001~10000	Steel / Aluminum / Plastic	9.8 ～ 294	-	-	Coupling Main Body	-	4000 ～ 10000	Polyacetal	-	-	-	-	-	-

From: ₹ 513.16
Days to Ship: 7 Day(s) or more

7 Day(s) or more

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Oldham Coupling FJ/FJU

ADVANCED

· A combination of aluminum hub and polyacetal slider
· The high-precision slider groove provides zero backlash in light press fitting and also supports servo systems
· Sliders can also be manufactured from chemical-resistant or heat-resistant grade materials

Type	Shaft Bore Dia. (machined) D1(Ø)	Shaft Bore Dia. (machined) D2(Ø)	Outer Dia. A(Ø)	Overall Length W(mm)	Application	Allowable Torque Range(N•m)	Features	Allowable Misalignment	Max. Rotational Speed Range(r/min)	Body Material	Allowable Torque(N•m)	Allowable Angular Misalignment(deg)	Allowable Lateral Misalignment(mm)	Product Category	Allowable Lateral Misalignment Range(mm)	Max. Rotational Speed(r/min)	Buffer Material	Disc Material	Bellows Material	Cleaning Method	Operating Environment	Characteristics/Applications	Environmentally friendly
Oldham	14 ～ 38	14 ～ 38	44 ～ 69	46 ～ 77	Standard / Servo Motor	20.01~50.00 ～ 50.01~100.00	Clean Environment ～ Vibration Insulation	Angular Misalignment / Eccentricity	4001~10000 ～ 10001~78000	Aluminum	26 ～ 80	1.5	0.7 ～ 1.2	Coupling Main Body	0.41~1.0 ～ 1.1~3.0	6000 ～ 12000	Polyacetal	-	-	-	-	-	-

From: ₹ 5,133.33
Days to Ship: 9 Day(s) or more

9 Day(s) or more

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MOS Flexible Coupling - Oldham Type

NABEYA BI-TECH

Small eccentric reaction force, large permissible misalignment large, with vibration absorption.

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	Operating Environment	Characteristics/Applications	Environmentally friendly
Oldham	1 ～ 14	1 ～ 14	8 ～ 32	12.7 ～ 33.3	Standard / Stepping Motor	0.05~1.00 ～ 1.01~3.00	-	Angular Misalignment / Eccentricity	10001~78000	Aluminum	0.08 ～ 2.8	2	0.5 ～ 2	Coupling Main Body	0.41~1.0 ～ 1.1~3.0	19000 ～ 78000	Polyacetal	-	-	-	-	-	-

From: ₹ 2,449.51
Days to Ship: 5 Day(s) or more

5 Day(s) or more

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K-7 Coupling SD Series

KAYSEVEN

Compact, high-performance eccentricity absorbing, non-reactive force product with no backlash. Widely used in robots, medical equipment, packaging machinery, and machine tools etc.

Type	Shaft Bore Dia. (machined) D1(Ø)	Shaft Bore Dia. (machined) D2(Ø)	Outer Dia. A(Ø)	Overall Length W(mm)	Application	Allowable Torque Range(N•m)	Features	Allowable Misalignment	Max. Rotational Speed Range(r/min)	Body Material	Allowable Torque(N•m)	Allowable Angular Misalignment(deg)	Allowable Lateral Misalignment(mm)	Product Category	Allowable Lateral Misalignment Range(mm)	Max. Rotational Speed(r/min)	Buffer Material	Disc Material	Bellows Material	Cleaning Method	Operating Environment	Characteristics/Applications	Environmentally friendly
Oldham	3 ～ 9525	3 ～ 10	17.5 ～ 25.5	24.9 ～ 32	Standard	1.01~3.00 ～ 3.01~5.00	Low Moment of Inertia ～ Vibration Insulation	Not Provided	4001~10000 ～ 10001~78000	Aluminum / Plastic	1.76 ～ 3.67	-	-	Coupling Main Body	-	10000 ～ 15000	Polyacetal	-	-	-	-	-	-

From: ₹ 498.44
Days to Ship: 5 Day(s) or more

5 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	Operating Environment	Characteristics/Applications	Environmentally friendly
Oldham	3 ～ 10	3 ～ 10	12 ～ 25	13.5 ～ 22.5	Standard	0.05~1.00 ～ 1.01~3.00	Low Moment of Inertia ～ Small	Angular Misalignment / Eccentricity	4001~10000 ～ 10001~78000	Aluminum	0.3 ～ 1.6	1.5	0.3 ～ 1.2	Coupling Main Body	0.21~0.40 ～ 1.1~3.0	5000 ～ 12000	Polyacetal	-	-	-	-	-	-

Days to Ship: 8 Day(s) or more

8 Day(s) or more


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

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Brand	SUNGIL	SUNGIL	MISUMI	NABEYA BI-TECH	MISUMI MiSUMi Economy	SUNGIL	SUNGIL	SUNGIL	SUNGIL	MISUMI	NABEYA BI-TECH	MIGHTY	SUNGIL	MIGHTY	MIGHTY	KAYSEVEN	ADVANCED	NABEYA BI-TECH	KAYSEVEN	MISUMI
Product Series	Jaw-Shaped Coupling - Clamping Type - [SJC, SJCA, and SJCB]	Slit Type Coupling (SRB Series)	Oldham Couplings - Clamping / Set Screw	MOR Flexible Coupling - Oldham Type	Oldham Couplings Clamping Type	Jaw-Shaped Coupling - Clamping Type - [SJCM]	Oldham Coupling -Clamping Short Type - [SOHM-16C]	OLDHAM Type Coupling (SOH Series)	Oldham Coupling - Clamping Type -	Oldham Couplings - Large Shaft Diameter, Set Screw / Clamping / Spacers	MOL Flexible Coupling - Oldham Type	Oldham Couplings MJ series	Jaw Coupling -Set Screw Type- [SJC-14-GR]	Oldham Couplings MJC series	Oldham/Coupling MJX Series	K-7 coupling MD series	Oldham Coupling FJ/FJU	MOS Flexible Coupling - Oldham Type	K-7 Coupling SD Series	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
From	₹ 1,599.31	₹ 1,378.40		₹ 905.82	₹ 1,161.30	₹ 18,294.00	₹ 1,693.84	₹ 1,454.35	₹ 1,454.35		₹ 1,778.22	₹ 397.82	₹ 3,398.22	₹ 5,439.80	₹ 30,328.82	₹ 513.16	₹ 5,133.33	₹ 2,449.51	₹ 498.44
Days to Ship	10 Day(s) or more	10 Day(s) or more	8 Day(s) or more	5 Day(s) or more	Same day	10 Day(s) or more	10 Day(s) or more	5 Day(s) or more	5 Day(s) or more	8 Day(s) or more	5 Day(s) or more	5 Day(s) or more	11 Day(s) or more	5 Day(s) or more	10 Day(s) or more	7 Day(s) or more	9 Day(s) or more	5 Day(s) or more	5 Day(s) or more	8 Day(s) or more
Specifications
Type	Jaw	Slit	Oldham	Oldham	Oldham	Jaw	Oldham	Oldham	Oldham	Oldham	Oldham	Oldham	Jaw	Oldham	Oldham	Oldham	Oldham	Oldham	Oldham	Oldham
Shaft Bore Dia. (machined) D1(Ø)	5 ～ 30	3 ～ 15	3 ～ 16	1 ～ 38	6	20 ～ 25	5 ～ 18	3 ～ 28	3 ～ 28	14 ～ 38	3 ～ 25	2 ～ 30.5	12	3 ～ 30	14 ～ 60	-	14 ～ 38	1 ～ 14	3 ～ 9525	3 ～ 10
Shaft Bore Dia. (machined) D2(Ø)	9.525 ～ 60	3 ～ 15	3 ～ 16	1 ～ 38	6	24 ～ 60	5 ～ 18	3 ～ 28	3 ～ 28	14 ～ 38	3 ～ 25	2 ～ 30	12	3 ～ 30	14 ～ 60	-	14 ～ 38	1 ～ 14	3 ～ 10	3 ～ 10
Outer Dia. A(Ø)	25 ～ 104	12.7 ～ 60	12 ～ 40	6 ～ 68	16	104	25.5 ～ 73	16 ～ 73	16 ～ 57	44 ～ 70	16 ～ 63	6.4 ～ 118	55	19.1 ～ 57	70 ～ 118	35 ～ 160	44 ～ 69	8 ～ 32	17.5 ～ 25.5	12 ～ 25
Overall Length W(mm)	32.5 ～ 140	18 ～ 88	14.9 ～ 50	8.4 ～ 77	29	94	27 ～ 77	23.6 ～ 77	23.6 ～ 77	46 ～ 77	18 ～ 70.6	5.1 ～ 77.8	78	22 ～ 77.8	82.6 ～ 141	54 ～ 164	46 ～ 77	12.7 ～ 33.3	24.9 ～ 32	13.5 ～ 22.5
Application	Servo Motor	Stepping Motor	Standard	Standard / Stepping Motor	Standard	Servo Motor	Standard / Stepping Motor	Standard / Stepping Motor	Standard / Stepping Motor	Standard	Standard / Stepping Motor	Standard / Servo Motor / Stepping Motor / Encoder	Servo Motor	Standard / Servo Motor / Stepping Motor / Encoder	Standard / Servo Motor / Stepping Motor / Encoder	Standard	Standard / Servo Motor	Standard / Stepping Motor	Standard	Standard
Allowable Torque Range(N•m)	3.01~5.00 ～ 100 < 500	0.05~1.00 ～ 20.01~50.00	0.05~1.00 ～ 5.01~10.00	0.05~1.00 ～ 100 < 500	0.05~1.00	100 < 500	1.01~3.00 ～ 50.01~100.00	1.01~3.00 ～ 50.01~100.00	1.01~3.00 ～ 20.01~50.00	20.01~50.00 ～ 50.01~100.00	0.05~1.00 ～ 20.01~50.00	0.05~1.00 ～ 20.01~50.00	50.01~100.00	1.01~3.00 ～ 20.01~50.00	100 < 500	5.01~10.00 ～ 100 < 500	20.01~50.00 ～ 50.01~100.00	0.05~1.00 ～ 1.01~3.00	1.01~3.00 ～ 3.01~5.00	0.05~1.00 ～ 1.01~3.00
Features	High Torsional Rigidity ～ Vibration Insulation	High Torque ～ No Backlash	Low Moment of Inertia	High Torque	High Torque	High Torsional Rigidity ～ Vibration Insulation	No Backlash ～ Vibration Insulation	No Backlash ～ Vibration Insulation	No Backlash ～ Vibration Insulation	High Torque ～ Low Moment of Inertia	-	High Accuracy ～ Vibration Insulation	High Torsional Rigidity ～ Vibration Insulation	High Accuracy ～ Vibration Insulation	High Accuracy ～ Vibration Insulation	Small ～ Vibration Insulation	Clean Environment ～ Vibration Insulation	-	Low Moment of Inertia ～ Vibration Insulation	Low Moment of Inertia ～ Small
Allowable Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment	-	Angular Misalignment / Eccentricity	Angular Misalignment / Eccentricity	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	Not Provided / Angular Misalignment / Eccentricity	Angular Misalignment / Eccentricity / Axial Misalignment	Angular Misalignment / Eccentricity	Angular Misalignment / Eccentricity	Not Provided	Angular Misalignment / Eccentricity	Angular Misalignment / Eccentricity	Not Provided	Angular Misalignment / Eccentricity
Max. Rotational Speed Range(r/min)	2001~4000 ～ 10001~78000	2001~4000 ～ 10001~78000	10001~78000	4001~10000 ～ 78001~	4001~10000	2001~4000	2001~4000 ～ 4001~10000	2001~4000 ～ 4001~10000	2001~4000 ～ 4001~10000	4001~10000 ～ 10001~78000	4001~10000 ～ 10001~78000	-	4001~10000	-	-	2001~4000 ～ 4001~10000	4001~10000 ～ 10001~78000	10001~78000	4001~10000 ～ 10001~78000	4001~10000 ～ 10001~78000
Body Material	Aluminum	Aluminum Alloy	Aluminum	Aluminum	Aluminum	Aluminum	Aluminum / Aluminum Alloy	Aluminum / Aluminum Alloy	Aluminum	Aluminum	Aluminum	Aluminum / Alloy	Aluminum	Aluminum	Aluminum	Steel / Aluminum / Plastic	Aluminum	Aluminum	Aluminum / Plastic	Aluminum
Allowable Torque(N•m)	5 ～ 600	0.2 ～ 30	0.2 ～ 9	0.4 ～ 160	0.7	300	2.5 ～ 65	2.5 ～ 65	-	26 ～ 80	0.7 ～ 36	0.06 ～ 37.5	60	1.7 ～ 37.5	117 ～ 400	9.8 ～ 294	26 ～ 80	0.08 ～ 2.8	1.76 ～ 3.67	0.3 ～ 1.6
Allowable Angular Misalignment(deg)	1	1 ～ 2.5	2 ～ 3	3	3	1	2	1.5 ～ 2	1.5	2	3	1	1	1	1	-	1.5	2	-	1.5
Allowable Lateral Misalignment(mm)	0.1 ～ 0.15	0 ～ 0.3	0.6 ～ 3	0.5 ～ 4.5	1	0.15	2 ～ 3.5	1 ～ 3.5	1 ～ 3.5	1 ～ 2	1 ～ 4	0.8 ～ 7	0.15	2.4 ～ 7	8 ～ 12	-	0.7 ～ 1.2	0.5 ～ 2	-	0.3 ～ 1.2
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
Allowable Lateral Misalignment Range(mm)	0.02~0.2	0.02~0.2 ～ 0.21~0.40	0.41~1.0 ～ 1.1~3.0	0.41~1.0 ～ 3.1~5.0	0.41~1.0	0.02~0.2	1.1~3.0 ～ 3.1~5.0	0.41~1.0 ～ 3.1~5.0	0.41~1.0 ～ 3.1~5.0	0.41~1.0 ～ 1.1~3.0	0.41~1.0 ～ 3.1~5.0	0.41~1.0 ～ 5.1~100	0.02~0.2	1.1~3.0 ～ 5.1~100	5.1~100	-	0.41~1.0 ～ 1.1~3.0	0.41~1.0 ～ 1.1~3.0	-	0.21~0.40 ～ 1.1~3.0
Max. Rotational Speed(r/min)	3500 ～ 13000	14,000 ～ 40000	15000 ～ 52000	9000 ～ 100000	10000	3000	3000 ～ 6000	3000 ～ 8000	3200 ～ 8000	8000 ～ 12000	10000 ～ 39000	-	7500	-	-	4000 ～ 10000	6000 ～ 12000	19000 ～ 78000	10000 ～ 15000	5000 ～ 12000
Buffer Material	Polyacetal	Polyacetal	Polyacetal	Polyacetal	Polyacetal	Polyacetal	Polyacetal	Polyacetal	Polyacetal	Polyacetal	Polyacetal	Polyacetal	Polyacetal	Polyacetal	Polyacetal	Polyacetal	Polyacetal	Polyacetal	Polyacetal	Polyacetal
Disc Material	Aluminum	-	-	-	-	Aluminum	-	Aluminum	Aluminum	-	-	-	Aluminum	-	-	-	-	-	-	-
Bellows Material	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Cleaning Method	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Operating Environment	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
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
Drawing

Clear

Shaft Bore Dia. (machined) D2(Ø)
1

1.5

2

2.4

2.5

3

3.17

3.2

4

4.5

4.76

5

6

6.35

7

7.93

8

9

9.25

9.252

9.5

9.52

9.525

9.53

10

11

12

12.7

13

14

15

15.875

16

17

18

19

20

21

22

23

24

25

25.4

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

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

Operating Environment
- General
- For Clean Environments
Clear

Characteristics/Applications
Clean washed

Corrosion resistance/chemical resistance

Heat resistance

Low Dust Generation

Vacuum
Clear

Environmentally friendly
- RoHS Compliant (10 Substances)
Clear

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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Flexible Shaft Couplings（Buffer Material：Polyacetal）

Configure

Specification/Dimensions

Shaft Bore Dia. (machined) D1(Ø)

Shaft Bore Dia. (machined) D2(Ø)

Outer Dia. A(Ø)

Overall Length W(mm)

Application

Allowable Torque Range(N•m)

Features

Allowable Misalignment

Max. Rotational Speed Range(r/min)

Body Material

Allowable Torque(N•m)

Allowable Angular Misalignment(deg)

Allowable Lateral Misalignment(mm)

Product Category

Allowable Lateral Misalignment Range(mm)

Max. Rotational Speed(r/min)

Buffer Material

Disc Material

Bellows Material

Cleaning Method

Operating Environment

Characteristics/Applications

Environmentally friendly

Related Categories to Flexible Shaft Couplings

FAQ Flexible Shaft Couplings

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