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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.

Type

Slit
Disc
Oldham
Jaw
Bellows
Others
Vibration Damping Rubber Type

22 items

: 30; 45; 60

MiSUMi Economy

Jaw Couplings Clamping Type

MISUMI

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

Days to Ship: 5 Day(s) or more

Days to Ship:	5 Day(s) or more

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

Standard Price:	SGD 18.25-
Days to Ship:	4 Day(s) or more

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

Standard Price:	SGD 57.81-
Days to Ship:	4 Day(s) or more

Jaw Couplings - Clamping

MISUMI

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

CAD ：

2D / 3D

Days to Ship: 5 Day(s) or more

Days to Ship:	5 Day(s) or more

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

Standard Price:	SGD 24.83-
Days to Ship:	4 Day(s) or more

Jaw Couplings - Set Screw

MISUMI

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

CAD ：

2D / 3D

Days to Ship: 5 Day(s) or more

Days to Ship:	5 Day(s) or more

Jaw Couplings Clamping Type

MiSUMi Economy

Jaw Couplings Clamping Type

MISUMI

Volume Discount

CAD ：: 2D / 3D

Standard Price:	SGD 22.00-
Days to Ship:	Same day

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

Standard Price:	SGD 14.05-
Days to Ship:	4 Day(s) or more

MiSUMi Economy

Jaw Couplings Set Screw Type

MISUMI

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

Days to Ship: 11 Day(s) or more

Days to Ship:	11 Day(s) or more

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

Standard Price:	SGD 25.10-
Days to Ship:	4 Day(s) or more

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

Standard Price:	SGD 139.47-
Days to Ship:	6 Day(s) or more

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

Days to Ship: 5 Day(s) or more

Days to Ship:	5 Day(s) or more

[Cost-Effective Type] Rubber Sleeve Coupling, Keyway Type, JAK

COUP-LINE

Main body material is inexpensive with aluminum made in China

CAD ：: 2D / 3D

Standard Price:	SGD 31.00-
Days to Ship:	4 Day(s) or more

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

Standard Price:	SGD 4.99-
Days to Ship:	4 Day(s) or more

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 / 3D

Standard Price:	SGD 19.45-
Days to Ship:	4 Day(s) or more

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

Standard Price:	SGD 4.99-
Days to Ship:	7 Day(s) or more

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

Days to Ship: 8 Day(s) or more

Days to Ship:	8 Day(s) or more

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

Standard Price:	SGD 215.10-
Days to Ship:	7 Day(s) or more

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

Standard Price:	SGD 57.46-
Days to Ship:	9 Day(s) or more

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

Standard Price:	SGD 6.46-
Days to Ship:	5 Day(s) or more

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.

Standard Price:	SGD 9.44-
Days to Ship:	6 Day(s) or more

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

Standard Price:	SGD 25.20-
Days to Ship:	12 Day(s) or more


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


Brand	MISUMI MiSUMi Economy	SUNGIL	SUNGIL	MISUMI	NABEYA BI-TECH	MISUMI	MISUMI MiSUMi Economy	MIKI PULLEY	MISUMI MiSUMi Economy	NABEYA BI-TECH	NABEYA BI-TECH	MISUMI	COUP-LINE	MIKI PULLEY	SUNGIL	MIKI PULLEY	MISUMI	NABEYA BI-TECH	ADVANCED	MIKI PULLEY	KAYSEVEN	ADVANCED
Product Series	Jaw Couplings Clamping Type	Jaw-Shaped Coupling - Clamping Type - [SJC, SJCA, and SJCB]	Jaw-Shaped Coupling - Clamping Type - [SJCM]	Jaw Couplings - Clamping	MJT Flexible Coupling Disk Type	Jaw Couplings - Set Screw	Jaw Couplings Clamping Type	Spa Flex AL	Jaw Couplings Set Screw Type	L/SS Flexible Coupling Joe - Max Standard Type	MJB Flexible Coupling - Jaw Type (Bushing)	Jaw & Spider Couplings - Set Screw	[Cost-Effective Type] Rubber Sleeve Coupling, Keyway Type, JAK	Star Flex ALS-R	Jaw Coupling -Set Screw Type- [SJC-14-GR]	Star FlexALS-Y	Jaw Couplings - Set Screw / Clamping	LS/LSS Flexible Coupling - JawMax In-Shear Type	Cushion Type Coupling QJ/QJU	Star Flex ALS-B	K-7 coupling RD series	Cushion Type Coupling QRU
CAD		2D	2D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D		2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D	2D / 3D	2D	2D / 3D	2D / 3D		2D
Days to Ship	5 Day(s) or more	4 Day(s) or more	4 Day(s) or more	5 Day(s) or more	4 Day(s) or more	5 Day(s) or more	Same day	4 Day(s) or more	11 Day(s) or more	4 Day(s) or more	6 Day(s) or more	5 Day(s) or more	4 Day(s) or more	4 Day(s) or more	4 Day(s) or more	7 Day(s) or more	8 Day(s) or more	7 Day(s) or more	9 Day(s) or more	5 Day(s) or more	6 Day(s) or more	12 Day(s) or more
Type	Jaw	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	12 ～ 60	3 ～ 16	3 ～ 45	3 ～ 16	5 ～ 8	6 ～ 48	3 ～ 80	10 ～ 28	8 ～ 50	-	6 ～ 26	3 ～ 60	4 ～ 55	3 ～ 60	15 ～ 40	18 ～ 28	12 ～ 40	6 ～ 60	-	4 ～ 18
Shaft Bore Dia. (machined) D2(Ø)	4 ～ 80	3 ～ 60	12 ～ 60	3 ～ 16	3 ～ 45	3 ～ 16	6 ～ 8	6 ～ 48	3 ～ 80	10 ～ 28	8 ～ 50	-	6 ～ 26	3 ～ 60	4 ～ 60	3 ～ 60	15 ～ 40	18 ～ 28	12 ～ 40	6 ～ 60	-	4 ～ 18
Outer Dia. A(Ø)	20 ～ 120	14 ～ 104	55 ～ 104	14 ～ 40	14 ～ 95	14 ～ 40	20	16.1 ～ 85	14 ～ 120	27.3 ～ 53.6	40 ～ 95	27.3 ～ 53.6	27 ～ 45	14 ～ 105	20 ～ 104	14 ～ 105	55 ～ 95	69.9	45 ～ 95	30 ～ 105	56 ～ 150	16 ～ 40
Overall Length W(mm)	25 ～ 160	22 ～ 140	59 ～ 94	22 ～ 66	22 ～ 126	22 ～ 66	30	20.5 ～ 110	22 ～ 160	43.4 ～ 63.8	66 ～ 126	43.4 ～ 63.8	44 ～ 55	22 ～ 140	30 ～ 140	22 ～ 140	60 ～ 100	67.1 ～ 76.2	48 ～ 100	35 ～ 140	20 ～ 108	18 ～ 44.5
Application	Standard / Servo Motor / Stepping Motor	Servo Motor	Servo Motor	Standard	Standard / Servo Motor / Stepping Motor	Standard	Servo Motor / Stepping Motor	Standard / Stepping Motor	Standard / Servo Motor / Stepping Motor	Standard	Standard / Servo Motor / Stepping Motor	Standard	Standard	Standard / Servo Motor / Stepping Motor / Encoder	Standard / Servo Motor / Stepping Motor / Encoder	Standard / Servo Motor / Stepping Motor / Encoder	Standard	Standard	Standard	Standard	Standard	Standard
Allowable Torque Range(N•m)	-	1.01~3.00 ～ 100 < 500	20.01~50.00 ～ 100 < 500	0.05~1.00 ～ 10.01~20.00	0.05~1.00 ～ 100 < 500	0.05~1.00 ～ 10.01~20.00	3.01~5.00	0.05~1.00 ～ 20.01~50.00	-	1.01~3.00 ～ 20.01~50.00	5.01~10.00 ～ 1000 < 5000	1.01~3.00 ～ 10.01~20.00	3.01~5.00 ～ 20.01~50.00	0.05~1.00 ～ 500 < 1000	3.01~5.00 ～ 100 < 500	0.05~1.00 ～ 100 < 500	10.01~20.00 ～ 50.01~100.00	20.01~50.00	5.01~10.00 ～ 100 < 500	1.01~3.00 ～ 500 < 1000	20.01~50.00 ～ 100 < 500	0.05~1.00 ～ 5.01~10.00
Features	High Torque ～ Vibration Insulation	High Torsional Rigidity ～ Vibration Insulation	High Torsional Rigidity ～ Vibration Insulation	High Torque ～ Low Moment of Inertia	High Torque ～ Vibration Insulation	High Torque ～ Low Moment of Inertia	High Torque ～ Vibration Insulation	Unfinished Shaft Bore ～ Vibration Insulation	High Torque ～ Vibration Insulation	High Torque ～ Vibration Insulation	High Torque ～ Vibration Insulation	-	High Accuracy ～ Standard (Input Prohibited)	High Accuracy ～ Vibration Insulation	High Durability ～ Vibration Insulation	Low Moment of Inertia ～ Vibration Insulation	High Torque ～ Low Moment of Inertia	High Torque ～ Vibration Insulation	High Torsional Rigidity ～ Vibration Insulation	High Durability ～ Vibration Insulation	Small	Vibration Insulation
Allowable Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment	-	Angular Misalignment / Eccentricity / Axial Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment	Not Provided / 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	Not Provided / Angular Misalignment / Eccentricity / Axial Misalignment	Not Provided	Angular Misalignment / Eccentricity
Max. Rotational Speed Range(r/min)	-	2001~4000 ～ 10001~78000	2001~4000	10001~78000	4001~10000 ～ 10001~78000	10001~78000	4001~10000	2001~4000 ～ 10001~78000	-	100~ 300 ～ 10001~78000	4001~10000 ～ 10001~78000	4001~10000 ～ 10001~78000	4001~10000 ～ 10001~78000	4001~10000 ～ 10001~78000	2001~4000 ～ 10001~78000	4001~10000 ～ 10001~78000	2001~4000 ～ 10001~78000	4001~10000	2001~4000 ～ 4001~10000	4001~10000 ～ 10001~78000	4001~10000	1001~2000 ～ 4001~10000
Body Material	Aluminum Alloy	Aluminum	Aluminum	Aluminum	Aluminum	Aluminum	Aluminum	Aluminum	Aluminum Alloy	Stainless Steel / Steel	Steel	Steel	Aluminum	Aluminum	Aluminum	Aluminum	Aluminum	-	Aluminum	Aluminum	Steel / Plastic	Aluminum
Allowable Torque(N•m)	-	1.2 ～ 600	35 ～ 600	0.7 ～ 17	0.7 ～ 450	0.7 ～ 17	5	0.5 ～ 50	-	2.1 ～ 37.3	9.8 ～ 1120	2.1 ～ 13.1	4.5 ～ 30	0.31 ～ 525	5 ～ 900	0.31 ～ 310	20 ～ 180	38	10 ～ 150	1.5 ～ 525	44 ～ 450	0.25 ～ 7.5
Allowable Angular Misalignment(deg)	-	1	1	1	1	1	1	0.5 ～ 1	-	0.5 ～ 1	1	1	1	1	1	1	1 ～ 2	2	1 ～ 2	1	-	2 ～ 3
Allowable Lateral Misalignment(mm)	-	0.1 ～ 0.15	0.1 ～ 0.15	0.1 ～ 0.2	-	0.1 ～ 0.2	0.1	0.1 ～ 0.3	-	0.25 ～ 0.38	0.08 ～ 0.2	0.38	0.2	0.1 ～ 0.15	0.1 ～ 0.15	0.1 ～ 0.2	0.1 ～ 0.4	0.7	0.1 ～ 0.4	0.17 ～ 0.36	-	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	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	0.02~0.2 ～ 0.21~0.40	-	0.21~0.40	0.02~0.2	0.21~0.40	0.02~0.2	0.02~0.2	0.02~0.2	0.02~0.2	0.02~0.2 ～ 0.21~0.40	0.41~1.0	0.02~0.2 ～ 0.21~0.40	0.02~0.2 ～ 0.21~0.40	-	0.02~0.2 ～ 1.1~3.0
Max. Rotational Speed(r/min)	-	3500 ～ 22000	3000 ～ 4000	15000 ～ 45000	6000 ～ 45000	15000 ～ 45000	31000	4000 ～ 18000	-	250 ～ 18000	10000 ～ 23000	9000 ～ 18000	7000 ～ 12000	4500 ～ 34100	4000 ～ 19000	4500 ～ 34100	4000 ～ 20000	9200	3000 ～ 6000	4500 ～ 15900	6000 ～ 10000	2000 ～ 8000
Buffer Material	Polyurethane	Polyacetal / Polyurethane / Others	Polyacetal / Polyurethane	Polyurethane	Polyurethane	Polyurethane	Polyurethane	Others	Polyurethane	Polyurethane / Aluminum Bronze / Others	Polyurethane	-	Urethane	Polyurethane	Polyacetal / Polyurethane / Others	Polyurethane	Polyurethane / Nylon	Polyurethane	Polyurethane / Nylon	Polyurethane	-	Fluororubber
Disc Material	-	Aluminum	Aluminum	-	-	-	-	-	-	-	-	-	-	-	Aluminum	-	-	-	-	-	-	-
Bellows Material	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

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

49

50

51

52

53

54

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

9.252

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

47

48

49

50

51

52

53

54

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

15.5

16

16.1

16.5

16.6

16.8

17

17.5

18

19

19.1

19.5

20

21

22

22.2

24

24.5

25

25.4

25.5

26

26.2

26.6

27

27.3

28

28.6

29

30

31.7

31.8

32

33

33.3

34

34.4

35

36

38

38.1

39

39.5

40

41.0

41.3

42

42.5

43

44

44.5

45

46

47

48

49

50

50.8

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

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

22.9

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

25.45

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

28.6

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

31.8

32

32.2

32.3

32.5

32.6

32.7

32.8

33

33.3

33.5

33.8

34

34.1

34.3

34.4

34.5

35

35.6

36

36.1

36.5

36.8

37

37.2

37.4

37.5

37.8

38

38.1

38.2

38.5

38.6

39

39.2

39.4

39.5

39.7

40

40.5

41

41.3

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

49.2

49.4

49.7

50

50.2

50.6

50.8

51

51.2

51.3

52

52.8

53

53.4

53.6

54

54.1

54.3

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

70.7

71

71.2

72

72.4

73

73.3

74

74.4

74.8

75

75.6

76

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

97.2

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

111

112.8

113

114

115

115.6

117.6

118

118.4

118.8

119.6

120

120.8

121

123.6

124

125

126

127

129

129.6

131

136.4

137.6

138

140

141

144

144.2

146

147

150

150.6

153.0

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

0.5

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

6.2

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

11.6

12

12.5

12.6

13

13.1

13.5

14

14.7

15

15.4

16

17

17.4

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

66

67

68

70

71

72

75

76

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

370

380

400

441

450

490

510

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

1.8

2

2.5

3

3.5

4

5

6

8

10

14
Clear

Allowable Lateral Misalignment(mm)
0

0.01

0.02

0.03

0.04

0.05

0.06

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

0.6

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

14,000

16,000

17,000

18,000

20,000

24,000

27,000

30,000

40,000

250

900

2000

2200

2400

2500

2550

2800

3000

3100

3200

3400

3500

3600

3750

3800

4000

4200

4300

4400

4500

4600

4700

4800

5000

5100

5200

5250

5500

5800

5900

6000

6100

6200

6500

6800

7000

7400

7500

7600

7700

7900

8000

8200

8400

8500

8700

9000

9200

9300

9400

9500

9600

9800

10000

11000

11900

12000

13000

14000

15000

15900

16000

17000

18000

19000

20000

21000

22000

23000

23800

24000

25000

26000

27000

30000

31000

32000

33000

34100

35000

37000

39000

42000

45000

48000

52000

63000

78000

100000
Clear

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

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

Bellows Material
- Stainless Steel
- Phosphor Bronze
- Others
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Flexible Shaft Couplings（Type：Jaw）

Type

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

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