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（Type：Jaw）

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	(7) (3) ADVANCED (2) ISEL (0) KAYSEVEN (1) KOYO ELECTRONIC (0) MIGHTY (0) MIKI PULLEY (4) MITSUBOSHI BELTING (0) NABEYA BI-TECH (4) NIHON MINIATURE (0) ORIENTAL MOTOR (0) SAKAI MANUFACTURING (0) SUNGIL (3)
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

21 items

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Economy series

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MiSUMi Economy

Jaw Couplings Clamping Type

MiSUMi Economy

MISUMI

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

This is an economy item, The price is cheaper than the MISUMI standard product.

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	4 ～ 80	4 ～ 80	20 ～ 120	25 ～ 160	Standard / Servo Motor / Stepping Motor	-	High Torque ～ Vibration Insulation	Angular Misalignment / Eccentricity / Axial Misalignment	-	Aluminum Alloy	-	-	-	Coupling Main Body	-	-	Polyurethane	-	-	-	-	-	-

Days to Ship: 11 Day(s) or more

11 Day(s) or more

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Star Flex ALS-R

MIKI PULLEY

Element hardness 97JIS A used, designed to use preliminary compression with no backlash. Supports a wide range of applications, from simple servo to general purpose motor with high torque.

[Features]
· Polyurethane elastomer used for element. So, the transmission torque is more than twice that of conventional jaw coupling.
· Design to distribute pre-compression, and so can be used with no backlash. (ALS-Y/R type)
· Power transmission through polyurethane elastomer with rubber elastic force. It has excellent vibration and impact absorption.

CAD ：: 2D

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	3 ～ 60	3 ～ 60	14 ～ 105	22 ～ 140	Standard / Servo Motor / Stepping Motor / Encoder	0.05~1.00 ～ 500 < 1000	High Accuracy ～ Vibration Insulation	Not Provided / Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000 ～ 10001~78000	Aluminum	0.31 ～ 525	1	0.1 ～ 0.15	Coupling Main Body	0.02~0.2	4500 ～ 34100	Polyurethane	-	-	-	-	-	-

From: ₹ 352.64
Days to Ship: 5 Day(s) or more

5 Day(s) or more

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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	Operating Environment	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	-	-	-	-	-	-

8 Day(s) or more

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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.

CAD ：: 2D

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	3 ～ 60	3 ～ 60	14 ～ 104	22 ～ 140	Servo Motor	1.01~3.00 ～ 100 < 500	High Torsional Rigidity ～ Vibration Insulation	Angular Misalignment / Eccentricity / Axial Misalignment	2001~4000 ～ 10001~78000	Aluminum	1.2 ～ 600	1	0.1 ～ 0.15	Coupling Main Body	0.02~0.2	3500 ～ 22000	Polyacetal / Polyurethane / Others	Aluminum	-	-	-	-	-

From: ₹ 1,263.98
Days to Ship: 5 Day(s) or more

5 Day(s) or more

Economy series

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MiSUMi Economy

Jaw Couplings Set Screw Type

MiSUMi Economy

MISUMI

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

This is an economy item, The price is cheaper than the MISUMI standard product.

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	3 ～ 60	3 ～ 60	14 ～ 105	22 ～ 140	Standard / Servo Motor / Stepping Motor	-	High Torque ～ Vibration Insulation	Angular Misalignment / Eccentricity / Axial Misalignment	-	Aluminum Alloy	-	-	-	Coupling Main Body	-	-	Polyurethane	-	-	-	-	-	-

Days to Ship: 11 Day(s) or more

11 Day(s) or more

Economy series

You can add up to 6 items per a category to the compare list. Compare

MiSUMi Economy

Jaw Couplings Clamping Type

MiSUMi Economy

MISUMI

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

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
Jaw	10 ～ 14	12 ～ 16	30 ～ 40	35 ～ 66	Servo Motor / Stepping Motor	3.01~5.00 ～ 10.01~20.00	High Torque ～ Vibration Insulation	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	4.9 ～ 12.5	1	0.1 ～ 0.15	Coupling Main Body	0.02~0.2	15000 ～ 21000	Polyurethane	-	-	-	-	-	-

From: ₹ 2,275.54
Days to Ship: Same day

Same day

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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	Operating Environment	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	-	-	-	-	-	-

8 Day(s) or more

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Star Flex ALS-B

MIKI PULLEY

Element hardness 97JIS A used, designed to use preliminary compression with no backlash. Supports a wide range of applications, from simple servo to general purpose motor with high torque.

CAD ：: 2D

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	6 ～ 60	6 ～ 60	30 ～ 105	35 ～ 140	Standard	1.01~3.00 ～ 500 < 1000	High Durability ～ Vibration Insulation	Not Provided / Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000 ～ 10001~78000	Aluminum	1.5 ～ 525	1	0.17 ～ 0.36	Coupling Main Body	0.02~0.2 ～ 0.21~0.40	4500 ～ 15900	Polyurethane	-	-	-	-	-	-

From: ₹ 449.07
Days to Ship: 13 Day(s) or more

13 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	Operating Environment	Characteristics/Applications	Environmentally friendly
Jaw	-	-	27.3 ～ 53.6	43.4 ～ 63.8	Standard	1.01~3.00 ～ 10.01~20.00	-	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000 ～ 10001~78000	Steel	2.1 ～ 13.1	1	0.38	Coupling Main Body	0.21~0.40	9000 ～ 18000	-	-	-	-	-	-	-

8 Day(s) or more

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MJT Flexible Coupling Disk Type

NABEYA BI-TECH

High torque, vibration absorption.

[Features]
· Joyped flexible coupling.
· The tight fit allows transmission of zero backlash at low torque.
· Easy fit has easy assembly / disassembly of hub.
· Excellent flexibility.
· In addition to eccentricity and angle deviation, also absorbs torsional vibration.
· Electrically insulated.
· 4 types of sleeve hardness.
· Select according to usage conditions, such as torque 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
Jaw	3 ～ 45	3 ～ 45	14 ～ 95	22 ～ 126	Standard / Servo Motor / Stepping Motor	0.05~1.00 ～ 100 < 500	High Torque ～ Vibration Insulation	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000 ～ 10001~78000	Aluminum	0.7 ～ 450	1	-	Coupling Main Body	0.02~0.2	6000 ～ 45000	Polyurethane	-	-	-	-	-	-

From: ₹ 1,854.80
Days to Ship: 5 Day(s) or more

5 Day(s) or more

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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.

CAD ：: 2D

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 ～ 60	12 ～ 60	55 ～ 104	59 ～ 94	Servo Motor	20.01~50.00 ～ 100 < 500	High Torsional Rigidity ～ Vibration Insulation	Angular Misalignment / Eccentricity / Axial Misalignment	2001~4000	Aluminum	35 ～ 600	1	0.1 ～ 0.15	Coupling Main Body	0.02~0.2	3000 ～ 4000	Polyacetal / Polyurethane	Aluminum	-	-	-	-	-

From: ₹ 3,817.44
Days to Ship: 5 Day(s) or more

5 Day(s) or more

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Spa Flex AL

MIKI PULLEY

Type using aluminum alloy for hub material and weight reduction, and employing nitrile rubber as buffer material.

[Features]
· Simple structure composed of two hubs and cushioning material (spider), uses aluminum alloy for hub, and lightweight.
· Coupling can be connected / separated only by moving in the axial direction.
· Because aluminum alloy is used for hub material, it is light weight with low inertia.

CAD ：: 2D

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	6 ～ 48	6 ～ 48	16.1 ～ 85	20.5 ～ 110	Standard / Stepping Motor	0.05~1.00 ～ 20.01~50.00	Unfinished Shaft Bore ～ Vibration Insulation	Angular Misalignment / Eccentricity / Axial Misalignment	2001~4000 ～ 10001~78000	Aluminum	0.5 ～ 50	0.5 ～ 1	0.1 ～ 0.3	Coupling Main Body	0.02~0.2 ～ 0.21~0.40	4000 ～ 18000	Others	-	-	-	-	-	-

From: ₹ 1,102.09
Days to Ship: 5 Day(s) or more

5 Day(s) or more

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MJB Flexible Coupling - Jaw Type (Bushing)

NABEYA BI-TECH

· Various jaw type maximum speed range (r/min): 10,001 to 78,000
· Main body material: S45C
· Class coupling body
· Eccentricity range tolerance (mm): 0.02 to 0.2
· Deviation angle tolerance (deg): 1
· Buffer part material: polyurethane
· Structure: Bushing type

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
Jaw	8 ～ 50	8 ～ 50	40 ～ 95	66 ～ 126	Standard / Servo Motor / Stepping Motor	5.01~10.00 ～ 1000 < 5000	High Torque ～ Vibration Insulation	-	4001~10000 ～ 10001~78000	Steel	9.8 ～ 1120	1	0.08 ～ 0.2	Coupling Main Body	0.02~0.2	10000 ～ 23000	Polyurethane	-	-	-	-	-	-

From: ₹ 9,493.98
Days to Ship: 7 Day(s) or more

7 Day(s) or more

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L/SS Flexible Coupling Joe - Max Standard Type

NABEYA BI-TECH

High torque. Spider is compressed and torque is transmitted.

[Features]
· Joyped flexible coupling.
· Spider is compressed and torque is transmitted.
· A smooth, blind fit between hub and spider.
· It is easy to install and remove.
· 2 types of hubs and 3 kinds of spiders.
· Choose to suit application.
· Smooth fitting of hub and spacer.
· Even if the motor is not visible, and the coupling is difficult to see, can be assembled by feeling.
· Maintenance also easy.

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
Jaw	10 ～ 28	10 ～ 28	27.3 ～ 53.6	43.4 ～ 63.8	Standard	1.01~3.00 ～ 20.01~50.00	High Torque ～ Vibration Insulation	Angular Misalignment / Eccentricity / Axial Misalignment	100~ 300 ～ 10001~78000	Stainless Steel / Steel	2.1 ～ 37.3	0.5 ～ 1	0.25 ～ 0.38	Coupling Main Body	0.21~0.40	250 ～ 18000	Polyurethane / Aluminum Bronze / Others	-	-	-	-	-	-

From: ₹ 1,664.11
Days to Ship: 5 Day(s) or more

5 Day(s) or more

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Star FlexALS-Y

MIKI PULLEY

· ALS-Y models High performance STARFLEX PULLEY MIKI.
· Shaft Tightening Method: Set Screw Type
· Application: Encoder, Stepping Motor.
· Hub material: Aluminum Alloy.
· Spacer Element material: Polyurethane elastomer.
· Accessories: Hexagon head set screw material: Alloy steel use Surface finishing is Black coating.
· Nominal torque: : 1.2 to 310 [N.m].
· Operating Temperature Range: -30 to 80 °C
· These are JIS A tight-fit models that have a shore hardness of 90 and are equipped with a good balance of torque transmission performance, flexibility, and responsiveness.

CAD ：: 2D

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	3 ～ 60	3 ～ 60	14 ～ 105	22 ～ 140	Standard / Servo Motor / Stepping Motor / Encoder	0.05~1.00 ～ 100 < 500	Low Moment of Inertia ～ Vibration Insulation	Not Provided / Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000 ～ 10001~78000	Aluminum	0.31 ～ 310	1	0.1 ～ 0.2	Coupling Main Body	0.02~0.2	4500 ～ 34100	Polyurethane	-	-	-	-	-	-

From: ₹ 352.64
Days to Ship: 13 Day(s) or more

13 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	Operating Environment	Characteristics/Applications	Environmentally friendly
Jaw	15 ～ 40	15 ～ 40	55 ～ 95	60 ～ 100	Standard	10.01~20.00 ～ 50.01~100.00	High Torque ～ Low Moment of Inertia	Angular Misalignment / Eccentricity / Axial Misalignment	2001~4000 ～ 10001~78000	Aluminum	20 ～ 180	1 ～ 2	0.1 ～ 0.4	Coupling Main Body	0.02~0.2 ～ 0.21~0.40	4000 ～ 20000	Polyurethane / Nylon	-	-	-	-	-	-

10 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.

CAD ：: 2D

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	4 ～ 35	4 ～ 60	20 ～ 104	30 ～ 140	Servo Motor	3.01~5.00 ～ 100 < 500	High Torsional Rigidity ～ Vibration Insulation	Angular Misalignment / Eccentricity / Axial Misalignment	2001~4000 ～ 4001~10000	Aluminum	5 ～ 300	1	0.1 ～ 0.15	Coupling Main Body	0.02~0.2	4000 ～ 19000	Polyacetal / Polyurethane / Others	Aluminum	-	-	-	-	-

From: ₹ 1,324.75
Days to Ship: 5 Day(s) or more

5 Day(s) or more

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K-7 coupling RD series

KAYSEVEN

Compact, simple structure, with easy to absorb eccentricity and centering. Widely used in robots, resin molding materials, conveying equipment, printing machines, machine tools, and pumps etc.

[Features]
· Compact and simple structure.
· Like the MD series, it consists of three parts, the hub parts and an intermediate torque transmission part.
· Oldham type coupling absorbs eccentric misalignment.
· Dial gauge is not necessary for centering work at installation.
· Visual observation is sufficient.
· The intermediate torque transmission part is made of resin, and so does not require lubricant.
· No reactive force due to misalignment, contributing to energy conservation, with assembly and installation easy.
· Simple structure, and even in the event of damage to the intermediate transmission part, power transmission is possible.
· Thermally and electrically insulated by the intermediate transmission part.
· Friction joint employed for fastening to shaft.

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	-	-	56 ～ 150	20 ～ 108	Standard	20.01~50.00 ～ 100 < 500	Small	Not Provided	4001~10000	Steel / Plastic	44 ～ 450	-	-	Coupling Main Body	-	6000 ～ 10000	-	-	-	-	-	-	-

From: ₹ 651.13
Days to Ship: 7 Day(s) or more

7 Day(s) or more

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LS/LSS Flexible Coupling - JawMax In-Shear Type

NABEYA BI-TECH

A coupling with high torque and easy maintenance.
[Features]
· A flexible coupling that allows the incear spider to be wound around the hub claws from the outside.
· Consists of 4 parts: 2 hubs, incear spider and retainer.
· Insear type can be installed/removed once the device is attached to the device, and then the device is not moved.
· Protects the device from overload.
· If an overload is applied, the incear spider will be damaged and the motor side and driven side will be disconnected.
[Applications]
· For spiral pumps/fans/blowers/decelerators, 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	Operating Environment	Characteristics/Applications	Environmentally friendly
Jaw	18 ～ 28	18 ～ 28	69.9	67.1 ～ 76.2	Standard	20.01~50.00	High Torque ～ Vibration Insulation	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	-	38	2	0.7	Coupling Main Body	0.41~1.0	9200	Polyurethane	-	-	-	-	-	-

From: ₹ 13,182.25
Days to Ship: 8 Day(s) or more

8 Day(s) or more

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Cushion Type Coupling QJ/QJU

ADVANCED

· Zero Backlash
· Absorbing Vibration and Noise
· The cushion has a pipe shape, high flexibility and long life
· A cushioning material with either high or low torsional rigidity selectable.
· Hub uses an aluminum die cast material for low moment of inertia

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 ～ 40	12 ～ 40	45 ～ 95	48 ～ 100	Standard	5.01~10.00 ～ 100 < 500	High Torsional Rigidity ～ Vibration Insulation	Angular Misalignment / Eccentricity	2001~4000 ～ 4001~10000	Aluminum	10 ～ 150	1 ～ 2	0.1 ～ 0.4	Coupling Main Body	0.02~0.2 ～ 0.21~0.40	3000 ～ 6000	Polyurethane / Nylon	-	-	-	-	-	-

From: ₹ 3,828.75
Days to Ship: 10 Day(s) or more

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Cushion Type Coupling QRU

ADVANCED

· A soft cushion type coupling
· Supports eccentric and deflection angle mechanisms
· Can also be used for a rotation mechanism with vibration
· The cushion is available in soft (S) and hard (H) and can be easily attached and removed
· The cushion is an insulating type made of synthetic rubber

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	4 ～ 18	4 ～ 18	16 ～ 40	18 ～ 44.5	Standard	0.05~1.00 ～ 5.01~10.00	Vibration Insulation	Angular Misalignment / Eccentricity	1001~2000 ～ 4001~10000	Aluminum	0.25 ～ 7.5	2 ～ 3	0.2 ～ 1.2	Coupling Main Body	0.02~0.2 ～ 1.1~3.0	2000 ～ 8000	Fluororubber	-	-	-	-	-	-

From: ₹ 1,705.82
Days to Ship: 13 Day(s) or more

13 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	MISUMI MiSUMi Economy	MIKI PULLEY	MISUMI	SUNGIL	MISUMI MiSUMi Economy	MISUMI MiSUMi Economy	MISUMI	MIKI PULLEY	MISUMI	NABEYA BI-TECH	SUNGIL	MIKI PULLEY	NABEYA BI-TECH	NABEYA BI-TECH	MIKI PULLEY	MISUMI	SUNGIL	KAYSEVEN	NABEYA BI-TECH	ADVANCED	ADVANCED
Product Series	Jaw Couplings Clamping Type	Star Flex ALS-R	Jaw Couplings - Clamping	Jaw-Shaped Coupling - Clamping Type - [SJC, SJCA, and SJCB]	Jaw Couplings Set Screw Type	Jaw Couplings Clamping Type	Jaw Couplings - Set Screw	Star Flex ALS-B	Jaw & Spider Couplings - Set Screw	MJT Flexible Coupling Disk Type	Jaw-Shaped Coupling - Clamping Type - [SJCM]	Spa Flex AL	MJB Flexible Coupling - Jaw Type (Bushing)	L/SS Flexible Coupling Joe - Max Standard Type	Star FlexALS-Y	Jaw Couplings - Set Screw / Clamping	Jaw Coupling -Set Screw Type- [SJC-14-GR]	K-7 coupling RD series	LS/LSS Flexible Coupling - JawMax In-Shear Type	Cushion Type Coupling QJ/QJU	Cushion Type Coupling QRU
CAD		2D	2D / 3D	2D		2D / 3D	2D / 3D	2D	2D / 3D	2D / 3D	2D	2D	2D / 3D	2D / 3D	2D	2D / 3D	2D		2D / 3D
From		₹ 352.64		₹ 1,263.98		₹ 2,275.54		₹ 449.07		₹ 1,854.80	₹ 3,817.44	₹ 1,102.09	₹ 9,493.98	₹ 1,664.11	₹ 352.64		₹ 1,324.75	₹ 651.13	₹ 13,182.25	₹ 3,828.75	₹ 1,705.82
Days to Ship	11 Day(s) or more	5 Day(s) or more	8 Day(s) or more	5 Day(s) or more	11 Day(s) or more	Same day	8 Day(s) or more	13 Day(s) or more	8 Day(s) or more	5 Day(s) or more	5 Day(s) or more	5 Day(s) or more	7 Day(s) or more	5 Day(s) or more	13 Day(s) or more	10 Day(s) or more	5 Day(s) or more	7 Day(s) or more	8 Day(s) or more	10 Day(s) or more	13 Day(s) or more
Specifications
Type	Jaw	Jaw	Jaw	Jaw	Jaw	Jaw	Jaw	Jaw	Jaw	Jaw	Jaw	Jaw	Jaw	Jaw	Jaw	Jaw	Jaw	Jaw	Jaw	Jaw	Jaw
Shaft Bore Dia. (machined) D1(Ø)	4 ～ 80	3 ～ 60	5 ～ 16	3 ～ 60	3 ～ 60	10 ～ 14	3 ～ 12	6 ～ 60	-	3 ～ 45	12 ～ 60	6 ～ 48	8 ～ 50	10 ～ 28	3 ～ 60	15 ～ 40	4 ～ 35	-	18 ～ 28	12 ～ 40	4 ～ 18
Shaft Bore Dia. (machined) D2(Ø)	4 ～ 80	3 ～ 60	5 ～ 16	3 ～ 60	3 ～ 60	12 ～ 16	3 ～ 12	6 ～ 60	-	3 ～ 45	12 ～ 60	6 ～ 48	8 ～ 50	10 ～ 28	3 ～ 60	15 ～ 40	4 ～ 60	-	18 ～ 28	12 ～ 40	4 ～ 18
Outer Dia. A(Ø)	20 ～ 120	14 ～ 105	14 ～ 40	14 ～ 104	14 ～ 105	30 ～ 40	14 ～ 40	30 ～ 105	27.3 ～ 53.6	14 ～ 95	55 ～ 104	16.1 ～ 85	40 ～ 95	27.3 ～ 53.6	14 ～ 105	55 ～ 95	20 ～ 104	56 ～ 150	69.9	45 ～ 95	16 ～ 40
Overall Length W(mm)	25 ～ 160	22 ～ 140	22 ～ 66	22 ～ 140	22 ～ 140	35 ～ 66	22 ～ 66	35 ～ 140	43.4 ～ 63.8	22 ～ 126	59 ～ 94	20.5 ～ 110	66 ～ 126	43.4 ～ 63.8	22 ～ 140	60 ～ 100	30 ～ 140	20 ～ 108	67.1 ～ 76.2	48 ～ 100	18 ～ 44.5
Application	Standard / Servo Motor / Stepping Motor	Standard / Servo Motor / Stepping Motor / Encoder	Standard	Servo Motor	Standard / Servo Motor / Stepping Motor	Servo Motor / Stepping Motor	Standard	Standard	Standard	Standard / Servo Motor / Stepping Motor	Servo Motor	Standard / Stepping Motor	Standard / Servo Motor / Stepping Motor	Standard	Standard / Servo Motor / Stepping Motor / Encoder	Standard	Servo Motor	Standard	Standard	Standard	Standard
Allowable Torque Range(N•m)	-	0.05~1.00 ～ 500 < 1000	0.05~1.00 ～ 10.01~20.00	1.01~3.00 ～ 100 < 500	-	3.01~5.00 ～ 10.01~20.00	0.05~1.00 ～ 10.01~20.00	1.01~3.00 ～ 500 < 1000	1.01~3.00 ～ 10.01~20.00	0.05~1.00 ～ 100 < 500	20.01~50.00 ～ 100 < 500	0.05~1.00 ～ 20.01~50.00	5.01~10.00 ～ 1000 < 5000	1.01~3.00 ～ 20.01~50.00	0.05~1.00 ～ 100 < 500	10.01~20.00 ～ 50.01~100.00	3.01~5.00 ～ 100 < 500	20.01~50.00 ～ 100 < 500	20.01~50.00	5.01~10.00 ～ 100 < 500	0.05~1.00 ～ 5.01~10.00
Features	High Torque ～ Vibration Insulation	High Accuracy ～ Vibration Insulation	High Torque ～ Low Moment of Inertia	High Torsional Rigidity ～ Vibration Insulation	High Torque ～ Vibration Insulation	High Torque ～ Vibration Insulation	High Torque ～ Low Moment of Inertia	High Durability ～ Vibration Insulation	-	High Torque ～ Vibration Insulation	High Torsional Rigidity ～ Vibration Insulation	Unfinished Shaft Bore ～ Vibration Insulation	High Torque ～ Vibration Insulation	High Torque ～ Vibration Insulation	Low Moment of Inertia ～ Vibration Insulation	High Torque ～ Low Moment of Inertia	High Torsional Rigidity ～ Vibration Insulation	Small	High Torque ～ Vibration Insulation	High Torsional Rigidity ～ Vibration Insulation	Vibration Insulation
Allowable Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment	Not Provided / 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	Not Provided / 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	Not Provided / Angular Misalignment / Eccentricity / Axial Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment	Not Provided	Angular Misalignment / Eccentricity / Axial Misalignment	Angular Misalignment / Eccentricity	Angular Misalignment / Eccentricity
Max. Rotational Speed Range(r/min)	-	4001~10000 ～ 10001~78000	10001~78000	2001~4000 ～ 10001~78000	-	4001~10000	10001~78000	4001~10000 ～ 10001~78000	4001~10000 ～ 10001~78000	4001~10000 ～ 10001~78000	2001~4000	2001~4000 ～ 10001~78000	4001~10000 ～ 10001~78000	100~ 300 ～ 10001~78000	4001~10000 ～ 10001~78000	2001~4000 ～ 10001~78000	2001~4000 ～ 4001~10000	4001~10000	4001~10000	2001~4000 ～ 4001~10000	1001~2000 ～ 4001~10000
Body Material	Aluminum Alloy	Aluminum	Aluminum	Aluminum	Aluminum Alloy	Aluminum	Aluminum	Aluminum	Steel	Aluminum	Aluminum	Aluminum	Steel	Stainless Steel / Steel	Aluminum	Aluminum	Aluminum	Steel / Plastic	-	Aluminum	Aluminum
Allowable Torque(N•m)	-	0.31 ～ 525	0.7 ～ 17	1.2 ～ 600	-	4.9 ～ 12.5	0.7 ～ 17	1.5 ～ 525	2.1 ～ 13.1	0.7 ～ 450	35 ～ 600	0.5 ～ 50	9.8 ～ 1120	2.1 ～ 37.3	0.31 ～ 310	20 ～ 180	5 ～ 300	44 ～ 450	38	10 ～ 150	0.25 ～ 7.5
Allowable Angular Misalignment(deg)	-	1	1	1	-	1	1	1	1	1	1	0.5 ～ 1	1	0.5 ～ 1	1	1 ～ 2	1	-	2	1 ～ 2	2 ～ 3
Allowable Lateral Misalignment(mm)	-	0.1 ～ 0.15	0.1 ～ 0.2	0.1 ～ 0.15	-	0.1 ～ 0.15	0.1 ～ 0.2	0.17 ～ 0.36	0.38	-	0.1 ～ 0.15	0.1 ～ 0.3	0.08 ～ 0.2	0.25 ～ 0.38	0.1 ～ 0.2	0.1 ～ 0.4	0.1 ～ 0.15	-	0.7	0.1 ～ 0.4	0.2 ～ 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	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	0.02~0.2	0.02~0.2 ～ 0.21~0.40	0.21~0.40	0.02~0.2	0.02~0.2	0.02~0.2 ～ 0.21~0.40	0.02~0.2	0.21~0.40	0.02~0.2	0.02~0.2 ～ 0.21~0.40	0.02~0.2	-	0.41~1.0	0.02~0.2 ～ 0.21~0.40	0.02~0.2 ～ 1.1~3.0
Max. Rotational Speed(r/min)	-	4500 ～ 34100	15000 ～ 45000	3500 ～ 22000	-	15000 ～ 21000	15000 ～ 45000	4500 ～ 15900	9000 ～ 18000	6000 ～ 45000	3000 ～ 4000	4000 ～ 18000	10000 ～ 23000	250 ～ 18000	4500 ～ 34100	4000 ～ 20000	4000 ～ 19000	6000 ～ 10000	9200	3000 ～ 6000	2000 ～ 8000
Buffer Material	Polyurethane	Polyurethane	Polyurethane	Polyacetal / Polyurethane / Others	Polyurethane	Polyurethane	Polyurethane	Polyurethane	-	Polyurethane	Polyacetal / Polyurethane	Others	Polyurethane	Polyurethane / Aluminum Bronze / Others	Polyurethane	Polyurethane / Nylon	Polyacetal / Polyurethane / Others	-	Polyurethane	Polyurethane / Nylon	Fluororubber
Disc Material	-	-	-	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（Type：Jaw）

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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