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Scheduled Maintenance Notice: This site will be unavailable due to scheduled maintenance from 9:00 24/11/2024 to 7:00 (SGT) 25/11/2024. We apologize for the inconvenience.
Notice of End of Sales for Economy Series Pneumatic Equipment Category. More information.

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Flexible Shaft Couplings（Buffer Material：Polyurethane）

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

20 items

: 30; 45; 60

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
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

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 51.72-
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

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

HYPERFLEX Coupling, MT Type

MITSUBOSHI BELTING

● Compact with strong transmission torque for various applications.
● Easy to install and maintenance-free.
● Polyurethane elastic body with superior oil- and abrasion-resistance is also provided as standard.

Standard Price:	SGD 43.80-
Days to Ship:	9 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

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

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

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

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:	22 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 28.70-
Days to Ship:	7 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

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 62.00-
Days to Ship:	10 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

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:	12 Day(s) or more

MSF Flexible Coupling-Serration Type

NABEYA BI-TECH

Simple structure, low-cost.

[Features]
· Transmission of torque by engagement of serrations.
· Simple structure flexible coupling.
· Excellent flexibility.
· Acceptable eccentricity / large deviation angle, with torsional vibration also absorbed.

CAD ：: 2D / 3D

Standard Price:	SGD 16.63-
Days to Ship:	4 Day(s) or more

MF Coupling Series

NIHON MINIATURE

Low cost coupling that uses zinc die casting for the hub part (boss part), and urethane rubber for the sleeve.

[Features]
· MF coupling consists of one rubber sleeve and two hubs made of zinc die-cast (surface treated).
· Sleeves and hubs have splines on inner and outer diameters, respectively, which engage and transmit torque.
· Fastening to shaft is by set screw.

CAD ：: 2D

Standard Price:	SGD 20.35-
Days to Ship:	4 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


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
Cleaning Method
Characteristics/Applications
Environmentally friendly


Brand	MISUMI	MISUMI MiSUMi Economy	SUNGIL	MISUMI	MISUMI MiSUMi Economy	NABEYA BI-TECH	MITSUBOSHI BELTING	NABEYA BI-TECH	MISUMI MiSUMi Economy	SUNGIL	MIKI PULLEY	MIKI PULLEY	NABEYA BI-TECH	NABEYA BI-TECH	SUNGIL	MISUMI	MIKI PULLEY	NABEYA BI-TECH	NIHON MINIATURE	ADVANCED
Product Series	Jaw Couplings - Clamping	Jaw Couplings Clamping Type	Jaw-Shaped Coupling - Clamping Type - [SJC, SJCA, and SJCB]	Jaw Couplings - Set Screw	Jaw Couplings Clamping Type	MJT Flexible Coupling Disk Type	HYPERFLEX Coupling, MT Type	MJB Flexible Coupling - Jaw Type (Bushing)	Jaw Couplings Set Screw Type	Jaw-Shaped Coupling - Clamping Type - [SJCM]	Star Flex ALS-R	Star Flex ALS-B	L/SS Flexible Coupling Joe - Max Standard Type	LS/LSS Flexible Coupling - JawMax In-Shear Type	Jaw Coupling -Set Screw Type- [SJC-14-GR]	Jaw Couplings - Set Screw / Clamping	Star FlexALS-Y	MSF Flexible Coupling-Serration Type	MF Coupling Series	Cushion Type Coupling QJ/QJU
CAD	2D / 3D		2D	2D / 3D	2D / 3D	2D / 3D		2D / 3D		2D	2D	2D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D	2D / 3D	2D
Days to Ship	5 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	9 Day(s) or more	6 Day(s) or more	11 Day(s) or more	4 Day(s) or more	4 Day(s) or more	22 Day(s) or more	7 Day(s) or more	7 Day(s) or more	10 Day(s) or more	8 Day(s) or more	12 Day(s) or more	4 Day(s) or more	4 Day(s) or more	9 Day(s) or more
Type	Jaw	Jaw	Jaw	Jaw	Jaw	Jaw	Oldham	Jaw	Jaw	Jaw	Jaw	Jaw	Jaw	Jaw	Jaw	Jaw	Jaw	Oldham	Others	Jaw
Shaft Bore Dia. (machined) D1(Ø)	3 ～ 16	4 ～ 80	12 ～ 60	3 ～ 16	5 ～ 8	3 ～ 45	-	8 ～ 50	3 ～ 80	12 ～ 60	3 ～ 60	6 ～ 60	10 ～ 28	18 ～ 28	12 ～ 55	15 ～ 40	3 ～ 60	3 ～ 15	3 ～ 18	12 ～ 40
Shaft Bore Dia. (machined) D2(Ø)	3 ～ 16	4 ～ 80	12 ～ 60	3 ～ 16	6 ～ 8	3 ～ 45	-	8 ～ 50	3 ～ 80	12 ～ 60	3 ～ 60	6 ～ 60	10 ～ 28	18 ～ 28	12 ～ 60	15 ～ 40	3 ～ 60	3 ～ 15	3 ～ 18	12 ～ 40
Outer Dia. A(Ø)	14 ～ 40	20 ～ 120	55 ～ 104	14 ～ 40	20	14 ～ 95	60 ～ 225	40 ～ 95	14 ～ 120	55 ～ 104	14 ～ 105	30 ～ 105	27.3 ～ 53.6	69.9	30 ～ 104	55 ～ 95	14 ～ 105	16 ～ 32	20 ～ 40	45 ～ 95
Overall Length W(mm)	22 ～ 66	25 ～ 160	78 ～ 140	22 ～ 66	30	22 ～ 126	72 ～ 238	66 ～ 126	22 ～ 160	59 ～ 94	22 ～ 140	35 ～ 140	43.4 ～ 63.8	67.1 ～ 76.2	35 ～ 140	60 ～ 100	22 ～ 140	27 ～ 48	24 ～ 40	48 ～ 100
Application	Standard	Standard / Servo Motor / Stepping Motor	Servo Motor	Standard	Servo Motor / Stepping Motor	Standard / Servo Motor / Stepping Motor	-	Standard / Servo Motor / Stepping Motor	Standard / Servo Motor / Stepping Motor	Servo Motor	Standard / Servo Motor / Stepping Motor / Encoder	Standard	Standard	Standard	Standard / Servo Motor / Stepping Motor / Encoder	Standard	Standard / Servo Motor / Stepping Motor / Encoder	Standard	Standard	Standard
Allowable Torque Range(N•m)	0.05~1.00 ～ 10.01~20.00	-	20.01~50.00 ～ 100 < 500	0.05~1.00 ～ 10.01~20.00	3.01~5.00	0.05~1.00 ～ 100 < 500	10.01~20.00 ～ 1000 < 5000	5.01~10.00 ～ 1000 < 5000	-	20.01~50.00 ～ 100 < 500	0.05~1.00 ～ 500 < 1000	1.01~3.00 ～ 500 < 1000	3.01~5.00 ～ 10.01~20.00	20.01~50.00	20.01~50.00 ～ 100 < 500	10.01~20.00 ～ 50.01~100.00	0.05~1.00 ～ 100 < 500	0.05~1.00 ～ 1.01~3.00	0.05~1.00 ～ 3.01~5.00	5.01~10.00 ～ 100 < 500
Features	High Torque ～ Low Moment of Inertia	High Torque ～ Vibration Insulation	High Torsional Rigidity ～ Vibration Insulation	High Torque ～ Low Moment of Inertia	High Torque ～ Vibration Insulation	High Torque ～ Vibration Insulation	-	High Torque ～ Vibration Insulation	High Torque ～ Vibration Insulation	High Torsional Rigidity ～ Vibration Insulation	High Accuracy ～ Vibration Insulation	High Durability ～ Vibration Insulation	High Torque ～ Vibration Insulation	High Torque ～ Vibration Insulation	High Durability ～ Vibration Insulation	High Torque ～ Low Moment of Inertia	Low Moment of Inertia ～ Vibration Insulation	Vibration Insulation	Small ～ Vibration Insulation	High Torsional Rigidity ～ 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	Not Provided	-	Angular Misalignment / Eccentricity / Axial Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment	Not Provided / 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	Not Provided / Angular Misalignment / Eccentricity / Axial Misalignment	Angular Misalignment / Eccentricity	Angular Misalignment / Eccentricity	Angular Misalignment / Eccentricity
Max. Rotational Speed Range(r/min)	10001~78000	-	2001~4000 ～ 4001~10000	10001~78000	4001~10000	4001~10000 ～ 10001~78000	2001~4000 ～ 4001~10000	4001~10000 ～ 10001~78000	-	2001~4000	4001~10000 ～ 10001~78000	4001~10000 ～ 10001~78000	2001~4000 ～ 10001~78000	4001~10000	2001~4000 ～ 10001~78000	2001~4000 ～ 10001~78000	4001~10000 ～ 10001~78000	10001~78000	2001~4000	2001~4000 ～ 4001~10000
Body Material	Aluminum	Aluminum Alloy	Aluminum	Aluminum	Aluminum	Aluminum	-	Steel	Aluminum Alloy	Aluminum	Aluminum	Aluminum	Stainless Steel / Steel	-	Aluminum	Aluminum	Aluminum	Alloy	Alloy	Aluminum
Allowable Torque(N•m)	0.7 ～ 17	-	35 ～ 600	0.7 ～ 17	5	0.7 ～ 450	14.7 ～ 1370	9.8 ～ 1120	-	35 ～ 600	0.31 ～ 525	1.5 ～ 525	3.2 ～ 19.7	38	25 ～ 900	20 ～ 80	0.31 ～ 310	0.5 ～ 3	0.392 ～ 3.923	10 ～ 135
Allowable Angular Misalignment(deg)	1	-	1	1	1	1	-	1	-	1	1	1	1	2	1	2	1	2	1	1.3 ～ 2
Allowable Lateral Misalignment(mm)	0.1 ～ 0.2	-	0.1 ～ 0.15	0.1 ～ 0.2	0.1	-	-	0.08 ～ 0.2	-	0.1 ～ 0.15	0.1 ～ 0.15	0.17 ～ 0.36	0.38	0.7	0.1 ～ 0.15	0.3 ～ 0.4	0.1 ～ 0.2	0.2	0.15 ～ 0.35	0.12 ～ 0.4
Product Category	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body / Maintenance Components	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	0.02~0.2	0.02~0.2 ～ 0.21~0.40	0.21~0.40	0.41~1.0	0.02~0.2	0.21~0.40	0.02~0.2	0.02~0.2	0.02~0.2 ～ 0.21~0.40	0.02~0.2 ～ 0.21~0.40
Max. Rotational Speed(r/min)	15000 ～ 45000	-	3500 ～ 6500	15000 ～ 45000	31000	6000 ～ 45000	3600 ～ 6000	10000 ～ 23000	-	3000 ～ 4000	4500 ～ 34100	4500 ～ 15900	3600 ～ 18000	9200	4000 ～ 15900	4000 ～ 11000	4500 ～ 34100	19000 ～ 39000	3000	3000 ～ 6000
Buffer Material	Polyurethane	Polyurethane	Polyurethane	Polyurethane	Polyurethane	Polyurethane	Polyurethane	Polyurethane	Polyurethane	Polyurethane	Polyurethane	Polyurethane	Polyurethane	Polyurethane	Polyurethane	Polyurethane	Polyurethane	Polyurethane	Polyurethane	Polyurethane
Disc Material	-	-	Aluminum	-	-	-	-	-	-	-	-	-	-	-	Aluminum	-	-	-	-	-
Bellows Material	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Cleaning Method	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Characteristics/Applications	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Environmentally friendly	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Configure

Specification/Dimensions

Shaft Bore Dia. (machined) D1(Ø)
1

1.5

2

2.5

3

3.17

3.2

4

4.5

4.76

5

6

6.35

7

7.93

8

9

9.5

9.52

9.525

9.53

10

11

12

12.7

13

14

15

15.875

16

17

18

19

20

20.5

21

22

23

24

25

25.4

26

27

28

29

30

30.5

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

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
Clear

Cleaning Method
- Degreasing
- Precision Cleaning
Clear

Characteristics/Applications
Clean washed

Corrosion resistance/chemical resistance

Heat resistance

Low Dust Generation

Vacuum
Clear

Environmentally friendly
- RoHS Compliant (10 Substances)
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- 2D
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4 Day(s) or Less

5 Day(s) or Less

6 Day(s) or Less

7 Day(s) or Less

8 Day(s) or Less

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11 Day(s) or Less
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Flexible Shaft Couplings（Buffer Material：Polyurethane）

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

Cleaning Method

Characteristics/Applications

Environmentally friendly

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