What are the different types of flexible Shaft Couplings?

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

What factors should be considered when selecting a flexible coupling?

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

How is a flexible coupling installed and maintained?

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

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

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

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Flexible Shaft Couplings（Allowable Torque Range：1.01~3.00 Page3）

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 Rigid Others Vibration Damping Rubber Type
Brand	(34) (10) ADVANCED (7) COUP-LINE (0) ISEL (0) JIT COUPLING (0) KASCO (0) KAYSEVEN (1) KOYO ELECTRONIC (1) MIGHTY (2) MIKI PULLEY (9) MITSUBOSHI BELTING (0) NABEYA BI-TECH (26) NIHON MINIATURE (3) ORIENTAL MOTOR (0) SAKAI MANUFACTURING (2) SUNGIL (15)
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K-7 Coupling SD Series

KAYSEVEN

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

Type	Shaft Bore Dia. (machined) D1(Ø)	Shaft Bore Dia. (machined) D2(Ø)	Outer Dia. A(Ø)	Overall Length W(mm)	Application	Allowable Torque Range(N•m)	Features	Allowable Misalignment	Max. Rotational Speed Range(r/min)	Body Material	Allowable Torque(N•m)	Allowable Angular Misalignment(deg)	Allowable Lateral Misalignment(mm)	Product Category	Allowable Lateral Misalignment Range(mm)	Max. Rotational Speed(r/min)	Buffer Material	Disc Material	Bellows Material
Oldham	3 ～ 8	3 ～ 8	17.5	24.9	Standard	1.01~3.00	Low Moment of Inertia ～ Vibration Insulation	Not Provided	10001~78000	Aluminum	1.76	-	-	Coupling Main Body	-	15000	Polyacetal	-	-

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Step Flex STF

MIKI PULLEY

Newly developed multi-layer rubber element achieves high attenuation and low recoil force. Couplings with high damping performance. For servo and stepper motors.Integrated structure with no backlash that adopts HNBR for the power transmitting element. Damps vibration more quickly than a flexible coupling using metal for the elastic part.This makes it possible to inhibit resonance, a phenomenon which tends to occur with stepper motors, etc. Helps avoid resonance over a wide range of operating speeds. Provides stable high speed control.Furthermore, by using a layered rubber element sandwiched between HNBR with different levels of hardness, the shaft reaction force due to misalignment is reduced. The burden on the counter shaft and bearing can be reduced drastically.

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
Vibration Damping Rubber Type	3 ～ 8	5 ～ 8	16 ～ 19	22 ～ 25	Servo Motor / Stepping Motor	1.01~3.00	High Torque ～ Vibration Insulation	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	2 ～ 3	1.5	0.15	Coupling Main Body	0.02~0.2	10000	Others	-	-

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Oldham Coupling ASJ/ASJU

ADVANCED

· Small but strong coupling with excellent durability· A wide selection of products that can be selected based on the ideal external size· Combination of SUS sintered hub and carbon FRP slider

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
Oldham	4 ～ 8	4 ～ 8	14.5 ～ 16.8	16 ～ 118.8	Standard	1.01~3.00	High Durability ～ Vibration Insulation	Angular Misalignment / Eccentricity	4001~10000	Stainless Steel	1.6 ～ 2.2	1.5	0.5	Coupling Main Body	0.41~1.0	10000	Carbon Reinforced Resin	-	-

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Sleeved Couplings - Sleeved Set Screw

MISUMI

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

CAD ：: 2D / 3D

Type	Shaft Bore Dia. (machined) D1(Ø)	Shaft Bore Dia. (machined) D2(Ø)	Outer Dia. A(Ø)	Overall Length W(mm)	Application	Allowable Torque Range(N•m)	Features	Allowable Misalignment	Max. Rotational Speed Range(r/min)	Body Material	Allowable Torque(N•m)	Allowable Angular Misalignment(deg)	Allowable Lateral Misalignment(mm)	Product Category	Allowable Lateral Misalignment Range(mm)	Max. Rotational Speed(r/min)	Buffer Material	Disc Material	Bellows Material
Oldham	6 ～ 14	6 ～ 14	25 ～ 32	41 ～ 48	Standard	1.01~3.00	Low Moment of Inertia	Angular Misalignment / Eccentricity	10001~78000	Alloy	1.5 ～ 3	2	0.2	Coupling Main Body	0.02~0.2	19000 ～ 25000	-	-	-

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Oldham Couplings - Super Short Clamping

MISUMI

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

CAD ：: 2D / 3D

Type	Shaft Bore Dia. (machined) D1(Ø)	Shaft Bore Dia. (machined) D2(Ø)	Outer Dia. A(Ø)	Overall Length W(mm)	Application	Allowable Torque Range(N•m)	Features	Allowable Misalignment	Max. Rotational Speed Range(r/min)	Body Material	Allowable Torque(N•m)	Allowable Angular Misalignment(deg)	Allowable Lateral Misalignment(mm)	Product Category	Allowable Lateral Misalignment Range(mm)	Max. Rotational Speed(r/min)	Buffer Material	Disc Material	Bellows Material
Oldham	6 ～ 10	6 ～ 10	25	22.5	Standard	1.01~3.00	Low Moment of Inertia ～ Small	Angular Misalignment / Eccentricity	4001~10000	Aluminum	1.6	1.5	1.2	Coupling Main Body	1.1~3.0	5000	Polyacetal	-	-

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Bellows flex CHP

MIKI PULLEY

Resin bellows employed in pursuit of flexible and low inertia.[Features]· Using resin boots absorbs vibration.· Compact design with integrated hub and boot, with no backlash.· Coupling with extremely small shaft reactive force owing to vibration absorption or installation error, suitable for stepping motor, encoder, etc.

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
Bellows	8 ～ 12	8 ～ 12	34	40	Stepping Motor / Encoder	1.01~3.00	High Accuracy ～ Vibration Insulation	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Aluminum	1.5	10	0.5	Coupling Main Body	0.41~1.0	5500	-	-	Others

From: 776,555 VND
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MOP Clean, Vacuum, Heat-Resistance Support Coupling - Oldham Type (PEEK)

NABEYA BI-TECH

Micro-volume out gas. Clean. Large allowable 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
Oldham	8 ～ 14	8 ～ 14	-	27.2 ～ 33.3	Standard / Stepping Motor	1.01~3.00	Clean Environment ～ Vacuum Environment	Angular Misalignment / Eccentricity	10001~78000	Aluminum	1.2 ～ 2.8	2	1.5 ～ 2	Coupling Main Body	1.1~3.0	19000 ～ 25000	PEEK	-	-

From: 2,377,606 VND
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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

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
Others	6 ～ 16	6 ～ 16	30	33	Standard	1.01~3.00	Small ～ Vibration Insulation	Angular Misalignment / Eccentricity	2001~4000	Alloy	1.275	1	0.2	Coupling Main Body	0.02~0.2	3000	Polyurethane	-	-

From: 472,174 VND
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Plastic Coupling GJ

ADVANCED

· Compared to UJ, the slit part is longer and the allowable misalignment amount when using alone is improved· Single item easily absorbs curves and misalignment· Smooth rotary transmission in a compact design· For rotation transmission parts that require electric insulation

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
Disc	8 ～ 12	4 ～ 12	19 ～ 28	24 ～ 34.4	Standard	1.01~3.00	No Backlash	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000 ～ 10001~78000	Plastic	1.2 ～ 3	4 ～ 5	0.4 ～ 0.5	Coupling Main Body	0.21~0.40 ～ 0.41~1.0	8000 ～ 12000	-	Glass Fiber Reinforced Resin	-

From: 263,251 VND
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Oldham Coupling APJ/APJU

ADVANCED

· Small but strong coupling with excellent durability· Approximately twice the regular torque compared to ASJ/ASJU

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
Oldham	3 ～ 8	3 ～ 8	12 ～ 14.5	14.4 ～ 18.7	Standard	1.01~3.00	High Durability ～ Small	Angular Misalignment / Eccentricity / Axial Misalignment	4001~10000	Stainless Steel	2.5 ～ 3	0.6	0.3	Coupling Main Body	0.21~0.40	8000 ～ 10000	Aluminum Bronze	-	-

From: 729,395 VND
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8 Day(s) or more


BrandNhãn hiệu
Product SeriesDòng sản phẩm
CADCAD
From
Days to ShipSố ngày giao hàng
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

	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare
BrandNhãn hiệu	KAYSEVEN	MIKI PULLEY	ADVANCED	MISUMI	MISUMI	MIKI PULLEY	NABEYA BI-TECH	NIHON MINIATURE	ADVANCED	ADVANCED
Product SeriesDòng sản phẩm	K-7 Coupling SD Series	Step Flex STF	Oldham Coupling ASJ/ASJU	Sleeved Couplings - Sleeved Set Screw	Oldham Couplings - Super Short Clamping	Bellows flex CHP	MOP Clean, Vacuum, Heat-Resistance Support Coupling - Oldham Type (PEEK)	MF Coupling Series	Plastic Coupling GJ	Oldham Coupling APJ/APJU
CADCAD				2D / 3D	2D / 3D	2D	2D / 3D	2D
From	667,862 VND	1,245,417 VND	489,151 VND			776,555 VND	2,377,606 VND	472,174 VND	263,251 VND	729,395 VND
Days to ShipSố ngày giao hàng	4 Day(s) or more	11 Day(s) or more	8 Day(s) or more	6 Day(s) or more	6 Day(s) or more	6 Day(s) or more	9 Day(s) or more	6 Day(s) or more	4 Day(s) or more	8 Day(s) or more
Type	Oldham	Vibration Damping Rubber Type	Oldham	Oldham	Oldham	Bellows	Oldham	Others	Disc	Oldham
Shaft Bore Dia. (machined) D1(Ø)	3 ～ 8	3 ～ 8	4 ～ 8	6 ～ 14	6 ～ 10	8 ～ 12	8 ～ 14	6 ～ 16	8 ～ 12	3 ～ 8
Shaft Bore Dia. (machined) D2(Ø)	3 ～ 8	5 ～ 8	4 ～ 8	6 ～ 14	6 ～ 10	8 ～ 12	8 ～ 14	6 ～ 16	4 ～ 12	3 ～ 8
Outer Dia. A(Ø)	17.5	16 ～ 19	14.5 ～ 16.8	25 ～ 32	25	34	-	30	19 ～ 28	12 ～ 14.5
Overall Length W(mm)	24.9	22 ～ 25	16 ～ 118.8	41 ～ 48	22.5	40	27.2 ～ 33.3	33	24 ～ 34.4	14.4 ～ 18.7
Application	Standard	Servo Motor / Stepping Motor	Standard	Standard	Standard	Stepping Motor / Encoder	Standard / Stepping Motor	Standard	Standard	Standard
Allowable Torque Range(N•m)	1.01~3.00	1.01~3.00	1.01~3.00	1.01~3.00	1.01~3.00	1.01~3.00	1.01~3.00	1.01~3.00	1.01~3.00	1.01~3.00
Features	Low Moment of Inertia ～ Vibration Insulation	High Torque ～ Vibration Insulation	High Durability ～ Vibration Insulation	Low Moment of Inertia	Low Moment of Inertia ～ Small	High Accuracy ～ Vibration Insulation	Clean Environment ～ Vacuum Environment	Small ～ Vibration Insulation	No Backlash	High Durability ～ Small
Allowable Misalignment	Not Provided	Angular Misalignment / Eccentricity / Axial Misalignment	Angular Misalignment / Eccentricity	Angular Misalignment / Eccentricity	Angular Misalignment / Eccentricity	Angular Misalignment / Eccentricity / Axial Misalignment	Angular Misalignment / Eccentricity	Angular Misalignment / Eccentricity	Angular Misalignment / Eccentricity / Axial Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment
Max. Rotational Speed Range(r/min)	10001~78000	4001~10000	4001~10000	10001~78000	4001~10000	4001~10000	10001~78000	2001~4000	4001~10000 ～ 10001~78000	4001~10000
Body Material	Aluminum	Aluminum	Stainless Steel	Alloy	Aluminum	Aluminum	Aluminum	Alloy	Plastic	Stainless Steel
Allowable Torque(N•m)	1.76	2 ～ 3	1.6 ～ 2.2	1.5 ～ 3	1.6	1.5	1.2 ～ 2.8	1.275	1.2 ～ 3	2.5 ～ 3
Allowable Angular Misalignment(deg)	-	1.5	1.5	2	1.5	10	2	1	4 ～ 5	0.6
Allowable Lateral Misalignment(mm)	-	0.15	0.5	0.2	1.2	0.5	1.5 ～ 2	0.2	0.4 ～ 0.5	0.3
Product Category	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body
Allowable Lateral Misalignment Range(mm)	-	0.02~0.2	0.41~1.0	0.02~0.2	1.1~3.0	0.41~1.0	1.1~3.0	0.02~0.2	0.21~0.40 ～ 0.41~1.0	0.21~0.40
Max. Rotational Speed(r/min)	15000	10000	10000	19000 ～ 25000	5000	5500	19000 ～ 25000	3000	8000 ～ 12000	8000 ～ 10000
Buffer Material	Polyacetal	Others	Carbon Reinforced Resin	-	Polyacetal	-	PEEK	Polyurethane	-	Aluminum Bronze
Disc Material	-	-	-	-	-	-	-	-	Glass Fiber Reinforced Resin	-
Bellows Material	-	-	-	-	-	Others	-	-	-	-

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ConfigureTạo

Specification/DimensionsĐặc điểm kỹ thuật / Kích thướcĐặc điểm kỹ thuật / Kích thước

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

78

80

0635

09525
Drawing

ClearTrống

Shaft Bore Dia. (machined) D2(Ø)
1

1.5

2

2.4

2.5

3

3.17

3.2

4

4.5

4.76

5

6

6.35

7

7.93

8

9

9.252

9.5

9.52

9.525

9.53

10

11

12

12.7

13

14

15

15.875

16

17

18

19

20

21

22

23

24

25

25.4

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

48

50

52

55

56

58

60

65

70

75

78

80
Drawing

ClearTrống

Outer Dia. A(Ø)
6

6.4

8

9

9.5

10

12

12.7

13

13.5

13.8

14

14.5

15

16

16.1

16.5

16.6

16.8

17

17.5

17.8

18

19

19.1

19.5

20

21

22

22.2

22.5

23.8

24

24.5

25

25.4

25.5

26

26.2

26.5

26.6

27

27.3

28

28.8

29

29.5

30

31.7

31.8

32

32.8

33

33.3

34

34.4

34.5

35

36

37.8

38

39

39.5

40

41.3

42

42.5

42.8

43

44

44.5

45

46

47

48

49

50

53

53.6

54

54.5

54.8

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

135

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

ClearTrống

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

15.4

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

17.9

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

21.1

21.2

21.3

21.4

21.5

21.6

22

22.1

22.2

22.4

22.5

22.8

23

23.05

23.1

23.15

23.2

23.3

23.4

23.5

23.6

23.9

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

26.1

26.2

26.5

26.6

27

27.2

27.3

27.4

28

28.1

28.2

28.3

28.4

28.5

28.8

29

29.4

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

33.2

33.3

33.5

33.6

33.8

34

34.1

34.2

34.3

34.4

34.5

35

35.5

35.6

36

36.1

36.4

36.5

36.8

37

37.2

37.4

37.8

38

38.2

38.4

38.5

38.6

39

39.2

39.4

39.5

39.7

39.8

40

40.5

41

41.8

42

42.2

43

43.2

43.4

43.5

43.6

43.8

44

44.2

44.5

44.7

44.8

45

45.1

45.2

45.3

45.5

46

46.1

46.4

46.6

47

47.1

47.2

47.6

48

48.4

49

49.2

49.4

50

50.2

50.5

50.6

50.8

51

51.2

51.3

51.4

52

52.8

53

53.3

53.4

53.6

54

54.1

54.4

54.5

54.6

55

55.5

56

56.1

56.2

56.5

56.6

56.8

57

57.5

58

58.2

58.5

58.6

59

59.4

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

65.4

65.6

66

66.4

66.6

66.7

66.8

67

67.1

67.5

68

68.3

68.5

68.6

68.7

68.8

69.2

69.5

69.6

69.8

70

70.5

70.6

70.9

71

71.2

72

72.4

73

73.3

74

74.4

74.8

75

75.5

75.6

75.9

76.2

77

77.2

77.6

77.8

78

78.8

79.5

79.8

80

80.8

81

81.5

81.8

82

82.5

82.6

83

83.6

84

84.7

85

85.2

85.5

85.6

86

87.6

88

89.2

89.3

89.5

89.6

89.8

89.9

90

90.5

90.8

91

92

93.6

94

95

95.6

96

96.6

97

97.2

98

98.5

98.6

98.7

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

113.4

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

130

131

136.4

137.6

138

138.7

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

185

192.4

193

200

208.8

209.2

210

216

217

218

223

238

241.2

249.4

260

286.8

290

307.0

335

337.2

377

391

421

607
Drawing

ClearTrống

Application
- Standard
- Servo Motor
- Stepping Motor
- Encoder
ClearTrống

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
ClearTrống

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
ClearTrống

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

ClearTrống

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

1001~2000

2001~4000

4001~10000

10001~78000

78001~
ClearTrống

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

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

1.9

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

5.7

5.8

6

6.3

6.4

6.6

6.8

6.865

6.9

7

7.2

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

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

31.5

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

55

56

60

61

65

67

68

70

71

72

75

78.5

79

80

84

85

89

90

92

95

96

98.067

100

105

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

480

525

530

580

588

600

620

637

650

740

800

810

850

883

900

980

1000

1050

1120

1300

1370

1700

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.
ClearTrống

Allowable Angular Misalignment(deg)
0.1

0.15

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
ClearTrống

Allowable Lateral Misalignment(mm)
0

0.01

0.02

0.03

0.05

0.08

0.09

0.1

0.11

0.12

0.13

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
ClearTrống

Product Category
- Coupling Main Body
- Maintenance Components
ClearTrống

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
ClearTrống

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

9,000

12,000

14,000

16,000

17,000

18,000

20,000

24,000

27,000

30,000

40,000

250

900

2000

2350

2500

2550

2700

2800

2900

3000

3100

3150

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

30000

31000

32000

33000

34000

34100

35000

37000

39000

40000

42000

45000

52000

63000

78000

100000
ClearTrống

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

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

Bellows Material
- Stainless Steel
- Phosphor Bronze
- Others
ClearTrống

Application example related to this categoryVí dụ ứng dụng liên quan đến danh mục này

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Related Categories to Flexible Shaft CouplingsDanh mục liên quan đến 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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Date of Issuance: 22 July 2016, Place of Issuance: Bac Ninh, Business Certificate No. 6573041568-KD dated 27 September 2016 issued by the People's Committee of Bac Ninh

Công ty TNHH MISUMI Việt Nam, Đại diện theo pháp luật: Tomohiro Watanabe,
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Flexible Shaft Couplings（Allowable Torque Range：1.01~3.00 Page3）

ConfigureTạo

Specification/DimensionsĐặc điểm kỹ thuật / Kích thướcĐặc điểm kỹ thuật / Kích thước

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

Application example related to this categoryVí dụ ứng dụng liên quan đến danh mục này

Related Categories to Flexible Shaft CouplingsDanh mục liên quan đến Flexible Shaft Couplings

FAQ Flexible Shaft Couplings

About MISUMIVề Misumi

About this WebsiteVề trang Web này

Useful ToolsCác công cụ hữu ích

Customer ServiceDịch vụ chăm sóc khách hàng

MISUMI Contact Monday to Saturday: 8:00 am - 5:00 pm Order cut off time is 5:00 pm Thứ 2 đến Thứ 7: 8 giờ sáng đến 5 giờ chiều Hạn chót đặt hàng là 5 giờ chiều