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Flexible Shaft Couplings（Feature：Low Moment of Inertia）

Type

With Slit
Disc Type
Oldham Type
Jaw Type
Bellows Type
Others

45 items

: 30; 45; 60

Flexible Couplings - Bellows type, zero backlash, BKL series.

R+W

FeaturesEasy to mountLight weight and low moment of inertiaHigh torsional stiffnessDesignTwo clamping hubs concentrically mounted to flexible bellows. Brief overloads of up to 1.5x the rated torque are acceptable.Materialhigh grade stainless steelsee tableAdvantageSmooth stable running in highly dynamic and highly precise motion applications

CAD ：

3D

Days to Ship: 5 Days or more
Flexible Couplings - Bellows type, miniature, zero backlash, MK2 series.

R+W

FeaturesLow restoring forces on coupled shaftsEasy installationLight weight and low moment of inertiaDesignTwo clamping hubs concentrically mounted to flexible bellows.Materialhigh grade stainless steelaluminumAdvantagePrecise and well-balanced transmission with zero backlash

CAD ：

3D

Days to Ship: 5 Days or more
Flexible Couplings - Bellows type, zero backlash, BK2 series.

R+W

FeaturesEasy to mountLight weight and low moment of inertiaHigh torsional stiffnessDesignTwo clamping hubs concentrically mounted to flexible bellows. Brief overloads of up to 1.5x the rated torque are acceptable.Materialhigh grade stainless steelsee tableAdvantageSmooth stable running in highly dynamic and highly precise motion applicationsSizes 200 and above are available on special request.

CAD ：

3D

Days to Ship: 5 Days or more
Flexible Couplings - Star Flex, ALS-R series.

Miki Pulley

Flexible spider type couplings, model Star flex series ALS-R. It has a polyurethane elastomer used in the coupling separator. It has excellent anti vibration and shock absorption.

Volume Discount

CAD ：

2D
Days to Ship: 8 Days or more
Flexible Couplings - Disc type, servomotor, high torque, screw clamp type.

MISUMI

•Application : Servo Motor•Body Material : Aluminum•Allowable Misalignment : Angular, Axial, Eccentricity•Feature : High Torque, High Torsional Rigidity, Low Moment of Inertia, No Backlash For complete product overview and details on Couplings - Ultra High Torque Disc, Clamping, for Servo Motor see the sections below:

METRIC

inCAD Components

CAD ：

2D / 3D
Days to Ship: 8 Days or more
Flexible Couplings - Servo Flex.

Miki Pulley

Uses lightweight, high-strength aluminum alloy for clamp hub. Extremely high torsional rigidity supporting high responsiveness.

Volume Discount

CAD ：

2D / 3D
Days to Ship: Same day or more

Show Stock Products
Flexible Couplings - For high torque and vibration absorption.

MISUMI

Flexible spider couplings for high torque and vibration absorption. Zero backlash transmission is possible with low torque. Excellent flexibility and 4 types of spacer hardness.

New Pricing

METRIC

inCAD Components

CAD ：

2D / 3D
Days to Ship: 10 Days or more
Flexible Couplings - Standard torque disc, clamp type.

MISUMI

Flexible disc type couplings, standard torque and clamp fastening. This type of coupling can be selected with one or two intermediate discs, and can also be selected with a wedge slot at either or both ends.

METRIC

inCAD Components

CAD ：

2D / 3D
Days to Ship: 8 Days or more
Flexible Couplings - Oldham type, clamping type.

MISUMI

Oldham type flexible couplings with clamping type fastening. They have the option of selecting the keyway at one end only or at both ends. Features selectable alterations to increase the width of the keyway.

METRIC

inCAD Components

CAD ：

2D / 3D
Days to Ship: 8 Days or more
Flexible Couplings - Slotted type, with clamp type fastening.

MISUMI

Flexible grooved type couplings, with clamp type fastening. It has a spring completely integrated to the coupling body thanks to the grooves. Body material can be selected between aluminum and stainless steel.

METRIC

inCAD Components

CAD ：

2D / 3D
Days to Ship: 10 Days or more
Flexible Couplings - Slotted type, standard length or compact.

MISUMI

Slotted type flexible couplings, with standard or compact length. The material can be selected between aluminum and stainless steel. The spring is completely integrated to the coupling body thanks to the grooves. Alterations are available to modify the dimension of the internal diameters.

METRIC

inCAD Components

CAD ：

2D / 3D
Days to Ship: 10 Days or more
Flexible Couplings - With clamp type fastening and aluminum body.

MISUMI

Flexible spider type couplings with clamp type fastening. Models are available to select whether a keyway is required at one end or both.

New Pricing

METRIC

inCAD Components

CAD ：

2D / 3D
Days to Ship: 10 Days or more
Flexible Couplings - Bellows type, selectable fastening type.

MISUMI

Flexible bellows-type couplings with selectable clamping type between clamping and clamping. Even if misalignment occurs, it can rotate at a constant speed.

METRIC

inCAD Components

CAD ：

2D / 3D
Days to Ship: 10 Days or more
Flexible Couplings - Standard torque disc, screw clamp type.

MISUMI

Flexible couplings, disc type, standard torque and screw clamp fixing. This type of coupling can be selected with one or two intermediate discs, and can also be selected with a wedge slot at either or both ends.

METRIC

inCAD Components

CAD ：

2D / 3D
Days to Ship: 8 Days or more
Flexible Couplings - High-torque disc, clamp type.

MISUMI

Flexible couplings, disc type, high torque and fastening with clamp. This type of coupling can be selected with one or two intermediate discs, and can also be selected with a wedge slot at either or both ends.

METRIC

inCAD Components

CAD ：

2D / 3D
Days to Ship: 8 Days or more
Flexible Couplings - Servo Flex, SFS series.

Miki Pulley

Flexible Servo Flex couplings SFS series. Torsional stiffness is extremely high, super position control is possible. Since all power transmission is transmitted by friction coupling, there is no backlash.

Volume Discount

CAD ：

2D
Days to Ship: 8 Days or more
Flexible Couplings - Disc type, for servomotor, high torque, two-bolt clamping type.

MISUMI

Flexible couplings, disc type, for servomotor, high torque and two-screw clamping. This type of coupling can be selected with one or two intermediate discs, and can also be selected with a wedge slot at either or both ends. Carbon steel or stainless steel material can be selected. Ideal for actuators.

METRIC

inCAD Components

CAD ：

2D / 3D
Days to Ship: 10 Days or more
Flexible Couplings - Disc type, for servomotor, high torque, clamping type SCPS/SCPW series.

MISUMI

Most Suitable for Servo-Motor Driven Diveces

METRIC

inCAD Components

CAD ：

2D / 3D
Days to Ship: 8 Days or more
Flexible Couplings - Oldham type, with large outside diameter.

MISUMI

Oldham type flexible couplings with large outside diameter. Several models are available with the option to select the type of fastening and keyway.

METRIC

inCAD Components

CAD ：

2D / 3D
Days to Ship: 8 Days or more
Flexible Couplings - With polyurethane sleeve.

MISUMI

Flexible spider couplings with polyurethane sleeve. Operating temperature from -20°C to 60°C. Rotational speed from 39,000 to 19,000 depending on outside diameter.

METRIC

inCAD Components

CAD ：

2D / 3D
Days to Ship: 10 Days or more
Flexible Couplings - Disc type, high positioning accuracy.

MISUMI

Most Suitable especially for Use for High-Presicion required Devices and in Clean Environment.

METRIC

inCAD Components

CAD ：

2D / 3D
Days to Ship: 8 Days or more
Flexible Couplings - Oldham type, high stiffness, set screw type.

MISUMI

Oldham type flexible couplings with clamp type fastening. Optionally selectable keyway can be selected at both ends. Features selectable alterations to increase the width of the keyway.

METRIC

inCAD Components

CAD ：

2D / 3D
Days to Ship: 8 Days or more
Flexible Couplings - Slotted type, for servomotor, selectable fastening type.

MISUMI

Slotted type flexible couplings, for servomotor with choice of clamp or clamp fixing type. High torsional stiffness and low moment of inertia. The body material is A7075 Duraluminum. The spring is fully integrated into the coupling body thanks to the grooves.

METRIC

inCAD Components

CAD ：

2D / 3D
Days to Ship: 10 Days or more
Flexible Couplings - Oldham type, stainless steel.

MISUMI

Oldham type flexible couplings, stainless steel, with carbon reinforced resin spacer. A choice of keyway at one or both ends is available.

METRIC

inCAD Components

CAD ：

2D / 3D
Days to Ship: 8 Days or more
Flexible Couplings - High-torque disc, screw clamp type.

MISUMI

Flexible couplings, disc type, high torque and screw clamp fixing. This type of coupling can be selected with one or two intermediate discs, and can also be selected with a wedge slot at either or both ends.

METRIC

inCAD Components

CAD ：

2D / 3D
Days to Ship: 8 Days or more
Flexible Couplings - ALS-Y series.

Miki Pulley

Flexible spider coupling, ALS-Y series. The material is aluminum. It has a polyurethane resin separator. It has a high transmission torque. It can be selected with pilot holes, with clamping or clamping type.

Volume Discount

CAD ：

2D
Days to Ship: 16 Days or more
Flexible Couplings - Oldham type, high stiffness, clamp-on type.

MISUMI

Oldham type flexible couplings with clamped fastening type. Optionally selectable keyway can be selected at both ends. Selectable alterations are available to increase the width of the keyway.

METRIC

inCAD Components

CAD ：

2D / 3D
Days to Ship: 8 Days or more
Flexible Couplings - Oldham type, super compact model.

MISUMI

Full Length Shortened Product with Larger Torque than Conventional Products

METRIC

inCAD Components

CAD ：

2D / 3D
Days to Ship: 10 Days or more
New Products
Flexible Couplings - Slotted type, clamped, duraluminum.

MISUMI

Long body with slit designed for servo motors.

Volume Discount

inCAD Components

CAD ：

2D / 3D
Days to Ship: 8 Days or more
Flexible Couplings - Precision, leaf spring type, LAD-C series.

Sakai Manufacturing

Flexible precision couplings with leaf spring. High precision and high flexibility rotational transmission is possible due to its double clamping and backlash-free structure.

Volume Discount

CAD ：

2D / 3D
Days to Ship: 8 Days or more
Flexible Couplings - Precision, leaf spring type, LAS-C series.

Sakai Manufacturing

Flexible precision couplings with leaf spring. High precision and high flexibility rotational transmission is possible due to its double clamping and backlash-free structure. Ideal for servo and stepper motors.

Volume Discount

CAD ：

2D / 3D
Days to Ship: 8 Days or more
Flexible Couplings - Bellows type, zero backlash, BK2 series, (Inches).

R+W

FeaturesEasy to mountLight weight and low moment of inertiaHigh torsional stiffnessDesignTwo clamping hubs concentrically mounted to flexible bellows. Brief overloads of up to 1.5x the rated torque are acceptable.Materialhigh grade stainless steelsee tableAdvantageSmooth stable running in highly dynamic and highly precise motion applicationsSizes 200 and above are available on special request.Pilot bore parts can be found on ...Readmore

CAD ：

3D

Days to Ship: 21 Days
Flexible Couplings - Double shoulder disc, servomotor, high torque, screw clamp type.

MISUMI

Flexible couplings with double shoulder, high torque and screw clamp fastening. This type of coupling can be selected with one or two intermediate discs, and can also be selected with a wedge slot at either or both ends.

METRIC

inCAD Components

CAD ：

2D / 3D
Days to Ship: 10 Days or more
Flexible Couplings - Disc type, for servomotor, high torque, 65 mm outside diameter type, with keyway on one end.

MISUMI

Clamping Keyless Type is High Torque of up to Max. 80N Compatible..

METRIC

inCAD Components

CAD ：

2D / 3D
Days to Ship: 8 Days or more
Flexible Couplings - Oldham type, with multiple spacer models.

MISUMI

•Application : Standard•Body Material : Aluminum•Allowable Misalignment : Angular, Eccentricity•Feature : Low Moment of Inertia For complete product overview and details on Couplings - Oldham, Blue Set Screw / Clamping / Green Short Clamping see the sections below:

METRIC

inCAD Components

CAD ：

2D / 3D
Days to Ship: 10 Days or more
Flexible Couplings - Oldham type, short clamping.

MISUMI

•Application : Standard•Body Material : Aluminum•Allowable Misalignment : Angular, Eccentricity•Feature : Low Moment of Inertia For complete product overview and details on Couplings - Oldham, Blue Set Screw / Clamping / Green Short Clamping see the sections below:

METRIC

inCAD Components

CAD ：

2D / 3D
Days to Ship: 10 Days or more
Flexible Couplings - Precision axially adjustable spring type, LCD-B series.

Sakai Manufacturing

Precision axially adjustable spring type flexible couplings, series LCD-B. Features low inertia. Unique leaf spring type lamination with excellent accuracy and stiffness. High torque rotational transmission. Simultaneously absorbs declination and axial displacement.

Volume Discount

CAD ：

2D / 3D
Days to Ship: 8 Days or more
Flexible Couplings - Leaf spring type, TAS-C series.

Sakai Manufacturing

Flexible leaf spring type couplings, TAS-C series. A single leaf spring provides high stiffness and the lightweight coupling body pursues improved accuracy and response.

Volume Discount

CAD ：

2D / 3D
Days to Ship: 14 Days or more
Flexible Couplings - Leaf spring type, TAD-C series.

Sakai Manufacturing

Flexible leaf spring type couplings, TAD-C series. Ultra-lightweight duraluminum. By improving torque transmission with lightweight duraluminum, rigid body and leaf spring, performance increases.

Volume Discount

CAD ：

2D / 3D
Days to Ship: 14 Days or more
Flexible Couplings - Bellows type, miniature, zero backlash, MK2 series, (Inches).

R+W

FeaturesLow restoring forces on coupled shaftsEasy installationLight weight and low moment of inertiaDesignTwo clamping hubs concentrically mounted to flexible bellows.Materialhigh grade stainless steelaluminumAdvantagePrecise and well-balanced transmission with zero backlashPilot bore parts can be found on the metric page here.

CAD ：

3D

Days to Ship: 5 Days or more
Flexible Couplings - Disc type, for servomotor, high torque, type of fastening selectable, outer diameter of 40 mm.

MISUMI

Compact and Ridgid. Selectable Clamping Keyless or Key Groove.

METRIC

inCAD Components

CAD ：

2D / 3D
Days to Ship: 8 Days or more
Flexible Couplings - Slotted type, for low torque.

MISUMI

•Type: With Slit•Operating Temperature Range (?): -20::80•Allowable Torque Range (Nm): 0.05~1.00•Allowable Lateral Misalignment Range (mm): 0.02~0.2•Category: Coupling Main Body

METRIC

inCAD Components

CAD ：

2D / 3D
Days to Ship: 8 Days or more
Flexible Couplings - With high rigidity and choice of fastening type.

MISUMI

Rigidity Type is Servo Motor Compatible

METRIC

inCAD Components

CAD ：

2D / 3D
Days to Ship: 12 Days or more
Flexible Couplings - Precision axially adjustable spring type, series LCS-B.

Sakai Manufacturing

Precision axially adjustable spring type flexible couplings with low inertia and high stiffness specifications.

Volume Discount

CAD ：

2D / 3D
Days to Ship: 14 Days or more
Flexible Couplings - Bellows Type, Zero Backlash, BKL Series, (Inches).

R+W

FeaturesEasy to mountLight weight and low moment of inertiaHigh torsional stiffnessDesignTwo clamping hubs concentrically mounted to flexible bellows. Brief overloads of up to 1.5x the rated torque are acceptable.Materialhigh grade stainless steelsee tableAdvantageSmooth stable running in highly dynamic and highly precise motion applicationsPilot bore parts can be found on the metric page here.

CAD ：

3D

Days to Ship: 5 Days or more

Days to Ship:	5 Days or more

Days to Ship:	5 Days or more

Days to Ship:	5 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	Same day or more

Days to Ship:	10 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	10 Days or more

Days to Ship:	10 Days or more

Days to Ship:	10 Days or more

Days to Ship:	10 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	10 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	10 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	10 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	16 Days or more

Days to Ship:	8 Days or more

Days to Ship:	10 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	21 Days

Days to Ship:	10 Days or more

Days to Ship:	8 Days or more

Days to Ship:	10 Days or more

Days to Ship:	10 Days or more

Days to Ship:	8 Days or more

Days to Ship:	14 Days or more

Days to Ship:	14 Days or more

Days to Ship:	5 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more

Days to Ship:	12 Days or more

Days to Ship:	14 Days or more

Days to Ship:	5 Days or more


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


Brand
Product Series

Configure

Stock

- Show Stock Products
Clear

Specification/Dimensions

Allowable Misalignment
- None
- Angular
- Eccentricity
- Axial
Larger Image

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~less than 500

500~less than 1000

1000~less than 5000
Clear

Metric / Inch
- metric
Clear

For Shaft Size D1(mm)
0-Pilot Bore

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

57

58

59

60

61

62
Drawing

Clear

For Shaft Size D2(mm)
0-Pilot Bore

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

9.5

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

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

57

58

59

60

61

62
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

16.6

16.8

17

18

19

19.1

20

21

22

24

25

25.4

26

27

27.3

28

29

30

31.7

32

33.3

34

34.4

35

36

38

39

40

41.3

42

44

44.5

45

46

48

49

50

53.6

54

54.5

55

56

57

58

60

63

64

65

66

66.5

67

68

70

75

79

80

81

82

85

87

88

90

94

95

100

102

104

105

110

118

123

125

126

144

155
Drawing

Clear

Overall Length W(mm)
5.1

7.3

8.4

9

9.4

9.6

10

10.2

10.5

11.2

11.8

12.4

12.7

13.5

14

14.2

14.6

14.9

15

15.5

15.7

15.8

15.9

16

16.2

16.5

16.6

16.7

17.4

17.8

18

18.1

18.4

18.5

18.8

19

19.35

19.4

19.8

20

20.2

20.4

20.5

21

21.2

21.4

21.5

21.6

22

22.1

22.5

23

23.1

23.15

23.2

23.3

23.4

23.5

23.6

24

24.4

24.5

25

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

28.4

29

29.8

30

30.2

30.4

31

31.2

31.6

32

32.2

32.3

32.5

32.7

32.8

33

33.3

33.8

34

34.4

35

36

36.5

36.8

37.2

37.4

37.8

38

38.2

38.6

39

39.2

39.4

39.5

40

40.5

41

41.8

42

43.2

43.4

43.6

44

44.7

44.8

45

45.2

46

46.6

47

47.6

48

48.4

49.2

49.4

50

50.2

50.6

50.8

51

51.2

52

53

53.4

53.6

54

54.1

54.4

54.5

54.6

55

55.5

56

56.5

56.6

57

58

58.2

58.6

59

59.7

59.8

60

60.4

60.8

61

61.2

62

63.4

63.6

63.8

64.8

65

65.6

66

66.6

67

67.5

68

68.3

68.6

68.7

68.8

69

69.6

69.8

70

70.5

70.6

71

71.2

72

73

73.3

74

74.4

74.8

75

75.6

75.8

77

77.6

77.8

78

78.8

79

79.5

79.8

80

80.8

81

82

82.8

83

83.6

84

84.7

85.5

85.6

86

88

89.3

89.6

90

90.8

91

92

93

93.6

94

95

95.6

96

97

97.2

98

98.6

99

99.6

100

101.6

102

104.4

105.8

106

107

107.6

109

110

112.8

113

114

115.6

119.6

120

120.8

123.6

125

126

127

129.6

130

137.6

140

143

144

150

150.6

154

154.6

160

170.6
Drawing

Clear

Max. Rotational Speed Range(r/min)
1001~2000

2001~4000

4001~10000

10001~78000

78001~
Clear

Feature
Clean Environment

Heat Resistant

High Accuracy

High Durability

High Torque

High Torsional Rigidity

Low Moment of Inertia

No Backlash

Small

Unfinished Shaft Bore

Vacuum Environment

Vibration Insulation
Clear

Body Material
Alloy

Aluminum

Resin

Stainless Steel

Steel
Clear

Category
- Coupling Main Body
- Maintenace Parts
Clear

Allowable Torque(N•m)
0.05

0.06

0.08

0.1

0.12

0.147

0.15

0.196

0.2

0.21

0.25

0.3

0.31

0.343

0.35

0.39

0.392

0.4

0.42

0.5

0.54

0.59

0.6

0.65

0.7

0.7845

0.8

0.84

0.9

0.99

1

1.1

1.19

1.2

1.275

1.3

1.39

1.4

1.5

1.6

1.7

1.79

1.8

1.961

1.99

2

2.1

2.19

2.2

2.3

2.4

2.452

2.5

2.59

2.6

2.79

2.8

2.99

3

3.2

3.3

3.4

3.432

3.5

3.6

3.79

3.8

3.923

3.99

4

4.2

4.4

4.5

4.6

4.7

4.8

4.89

4.9

5

5.4

5.5

5.6

6

6.3

6.4

6.6

6.8

6.865

7

7.4

7.49

7.5

8

8.4

8.99

9

9.6

9.8

9.807

9.99

10

10.99

11

11.2

12

12.5

12.6

13.1

13.5

14

15

15.4

16

16.99

17

17.652

17.99

18

20

22

23

24

25

26

27

28

29

29.42

30

31

32

34

35

36

37.5

38

39.227

40

41

42

45

46

48

49.033

50

51

52

54

56

60

61

67

68

70

71

72

75

79

80

85

89

90

92

95

96

98.067

100

105

108

110

114

120

121

130

132

140

150

151

160

170

176.52

180

190

194

198

200

215.746

220

226

250

260

265

280

300

310

320

325

352

380

400

433

450

500

525

530

567

580

650

800

810

900

945

1060

1120

1350
Please refer to manufacturer's tech data. The calculaton method like safety factor for allowable torque differs depending on the manufacturers.
Clear

Max. Rotational Speed(r/min)
10,000

900

2000

3000

3500

3800

4000

4400

4500

4800

5000

5100

5200

5500

5800

5900

6000

6100

6200

6500

6800

7000

7400

7600

7900

8000

8700

9000

9500

9800

10000

11000

11900

12000

12500

13000

14000

15000

15900

16000

17000

18000

18200

19000

20000

21000

21700

22000

23000

23800

24000

25000

26000

31000

32000

33000

34100

37000

39000

40000

42000

43000

44100

45000

52000

53000

57000

60000

63000

65000

67000

78000

100000
Clear

Allowable Angular Misalignment(deg)
0.056

0.08

0.5

0.56

0.6

0.7

0.8

1

1.2

1.4

1.5

2

2.5

3

3.5
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

Allowable Lateral Misalignment(mm)
0.004(inch)

0.005(inch)

0.006(inch)

0.008(inch)

0.01

0.012(inch)

0.016(inch)

0.02

0.03

0.05

0.06

0.07

0.08

0.09

0.1

0.11

0.12

0.13

0.14

0.15

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

0.38

0.4

0.45

0.47

0.5

0.52

0.55

0.58

0.6

0.7

0.8

0.9

1

1.1

1.2

1.3

1.4

1.5

1.6

2

2.4

2.5

3

3.5

3.8

4

4.5

5

6

7
Clear

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

Disc Part Material
- Stainless Steel
- Polyimide
- Carbon Fiber
Clear

Bellows Part Material
- Stainless Steel
- Phosphor Bronze
Clear

For Shaft Size D1(inch)
1

1 1/2

1 1/4

1 1/8

1/2

1 2/3

1/3

1 3/4

1 3/7

1 3/8

1/4

1/5

1 5/8

1 7/8

1/8

2

2 1/4

2 1/8

2 3/8

3/4

3/7

3/8

3/16

5/8

5/16

7/8

7/16
Clear

For Shaft Size D2(inch)
1

1 1/2

1 1/4

1 1/8

1/2

1 2/3

1/3

1 3/4

1 3/7

1 3/8

1/4

1/5

1 5/8

1 7/8

1/8

2

2 1/4

2 1/8

2 3/8

3/4

3/7

3/8

3/16

5/8

5/16

7/8

7/16
Clear

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Days to Ship

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Same day

5 Days or Less

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							New Pricing					New Pricing																	New Products
Brand	R+W	R+W	R+W	Miki Pulley	MISUMI	Miki Pulley	MISUMI	MISUMI	MISUMI	MISUMI	MISUMI	MISUMI	MISUMI	MISUMI	MISUMI	Miki Pulley	MISUMI	MISUMI	MISUMI	MISUMI	MISUMI	MISUMI	MISUMI	MISUMI	MISUMI	Miki Pulley	MISUMI	MISUMI	MISUMI	Sakai Manufacturing	Sakai Manufacturing	R+W	MISUMI	MISUMI	MISUMI	MISUMI	Sakai Manufacturing	Sakai Manufacturing	Sakai Manufacturing	R+W	MISUMI	MISUMI	MISUMI	Sakai Manufacturing	R+W
Product Series	Flexible Couplings - Bellows type, zero backlash, BKL series.	Flexible Couplings - Bellows type, miniature, zero backlash, MK2 series.	Flexible Couplings - Bellows type, zero backlash, BK2 series.	Flexible Couplings - Star Flex, ALS-R series.	Flexible Couplings - Disc type, servomotor, high torque, screw clamp type.	Flexible Couplings - Servo Flex.	Flexible Couplings - For high torque and vibration absorption.	Flexible Couplings - Standard torque disc, clamp type.	Flexible Couplings - Oldham type, clamping type.	Flexible Couplings - Slotted type, with clamp type fastening.	Flexible Couplings - Slotted type, standard length or compact.	Flexible Couplings - With clamp type fastening and aluminum body.	Flexible Couplings - Bellows type, selectable fastening type.	Flexible Couplings - Standard torque disc, screw clamp type.	Flexible Couplings - High-torque disc, clamp type.	Flexible Couplings - Servo Flex, SFS series.	Flexible Couplings - Disc type, for servomotor, high torque, two-bolt clamping type.	Flexible Couplings - Disc type, for servomotor, high torque, clamping type SCPS/SCPW series.	Flexible Couplings - Oldham type, with large outside diameter.	Flexible Couplings - With polyurethane sleeve.	Flexible Couplings - Disc type, high positioning accuracy.	Flexible Couplings - Oldham type, high stiffness, set screw type.	Flexible Couplings - Slotted type, for servomotor, selectable fastening type.	Flexible Couplings - Oldham type, stainless steel.	Flexible Couplings - High-torque disc, screw clamp type.	Flexible Couplings - ALS-Y series.	Flexible Couplings - Oldham type, high stiffness, clamp-on type.	Flexible Couplings - Oldham type, super compact model.	Flexible Couplings - Slotted type, clamped, duraluminum.	Flexible Couplings - Precision, leaf spring type, LAD-C series.	Flexible Couplings - Precision, leaf spring type, LAS-C series.	Flexible Couplings - Bellows type, zero backlash, BK2 series, (Inches).	Flexible Couplings - Double shoulder disc, servomotor, high torque, screw clamp type.	Flexible Couplings - Disc type, for servomotor, high torque, 65 mm outside diameter type, with keyway on one end.	Flexible Couplings - Oldham type, with multiple spacer models.	Flexible Couplings - Oldham type, short clamping.	Flexible Couplings - Precision axially adjustable spring type, LCD-B series.	Flexible Couplings - Leaf spring type, TAS-C series.	Flexible Couplings - Leaf spring type, TAD-C series.	Flexible Couplings - Bellows type, miniature, zero backlash, MK2 series, (Inches).	Flexible Couplings - Disc type, for servomotor, high torque, type of fastening selectable, outer diameter of 40 mm.	Flexible Couplings - Slotted type, for low torque.	Flexible Couplings - With high rigidity and choice of fastening type.	Flexible Couplings - Precision axially adjustable spring type, series LCS-B.	Flexible Couplings - Bellows Type, Zero Backlash, BKL Series, (Inches).
CAD	3D	3D	3D	2D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	3D
Days to Ship	5 Days or more	5 Days or more	5 Days or more	8 Days or more	8 Days or more	Same day or more Show Stock Products	10 Days or more	8 Days or more	8 Days or more	10 Days or more	10 Days or more	10 Days or more	10 Days or more	8 Days or more	8 Days or more	8 Days or more	10 Days or more	8 Days or more	8 Days or more	10 Days or more	8 Days or more	8 Days or more	10 Days or more	8 Days or more	8 Days or more	16 Days or more	8 Days or more	10 Days or more	8 Days or more	8 Days or more	8 Days or more	21 Days	10 Days or more	8 Days or more	10 Days or more	10 Days or more	8 Days or more	14 Days or more	14 Days or more	5 Days or more	8 Days or more	8 Days or more	12 Days or more	14 Days or more	5 Days or more
Specifications					METRIC inCAD Components		METRIC inCAD Components	METRIC inCAD Components	METRIC inCAD Components	METRIC inCAD Components	METRIC inCAD Components	METRIC inCAD Components	METRIC inCAD Components	METRIC inCAD Components	METRIC inCAD Components		METRIC inCAD Components	METRIC inCAD Components	METRIC inCAD Components	METRIC inCAD Components	METRIC inCAD Components	METRIC inCAD Components	METRIC inCAD Components	METRIC inCAD Components	METRIC inCAD Components		METRIC inCAD Components	METRIC inCAD Components	inCAD Components				METRIC inCAD Components	METRIC inCAD Components	METRIC inCAD Components	METRIC inCAD Components					METRIC inCAD Components	METRIC inCAD Components	METRIC inCAD Components
Type	Bellows Type	Bellows Type	Bellows Type	Jaw Type	Disc Type	Disc Type	Jaw Type	Disc Type	Oldham Type	With Slit	With Slit	Jaw Type	Bellows Type	Disc Type	Disc Type	Disc Type	Disc Type	Disc Type	Oldham Type	Oldham Type	Disc Type	Oldham Type	With Slit	Oldham Type	Disc Type	Jaw Type	Oldham Type	Oldham Type	With Slit	Disc Type	Disc Type	Bellows Type	Disc Type	Disc Type	Oldham Type	Oldham Type	Disc Type	Disc Type	Disc Type	Bellows Type	Disc Type	With Slit	Jaw Type	Disc Type	Bellows Type
Allowable Misalignment	-	-	-	None / Angular / Eccentricity / Axial	Angular / Eccentricity / Axial	Angular / Eccentricity / Axial	Angular / Eccentricity / Axial	Angular / Eccentricity / Axial	Angular / Eccentricity / Axial	Angular / Eccentricity / Axial	Angular / Eccentricity / Axial	Angular / Eccentricity / Axial	Angular / Eccentricity / Axial	Angular / Eccentricity / Axial	Angular / Eccentricity / Axial	Angular / Eccentricity / Axial	Angular / Eccentricity / Axial	Angular / Eccentricity / Axial	Angular / Eccentricity / Axial	Angular / Eccentricity	Angular / Eccentricity / Axial	Angular / Eccentricity / Axial	Angular / Eccentricity / Axial	Angular / Eccentricity / Axial	Angular / Eccentricity / Axial	None / Angular / Eccentricity / Axial	Angular / Eccentricity / Axial	Angular / Eccentricity	Angular / Eccentricity	Angular / Eccentricity / Axial	Angular / Eccentricity / Axial	-	Angular / Eccentricity / Axial	Angular / Eccentricity / Axial	Angular / Eccentricity	Angular / Eccentricity	Angular / Eccentricity / Axial	Angular / Eccentricity / Axial	Angular / Eccentricity / Axial	-	Angular / Eccentricity / Axial	Angular / Eccentricity / Axial	Angular / Eccentricity / Axial	Angular / Eccentricity / Axial	-
Application	-	-	-	Standard / Servo Motor / Stepping Motor / Encoder	Servo Motor	Servo Motor / Stepping Motor / Encoder	Standard	Standard	Standard	Standard	Standard	Standard	Encoder	Standard	Standard	Servo Motor	Servo Motor	Servo Motor	Standard	Standard	Servo Motor	Standard	Servo Motor	Standard	Standard	Standard / Servo Motor / Stepping Motor / Encoder	Standard	Standard	Servo Motor	Standard / Servo Motor / Stepping Motor / Encoder	Standard / Servo Motor / Stepping Motor / Encoder	-	Standard	Servo Motor	Standard	Standard	Standard / Servo Motor / Stepping Motor	Standard / Servo Motor / Stepping Motor	Standard / Servo Motor / Stepping Motor	-	Servo Motor	Encoder	Standard	Standard / Servo Motor / Stepping Motor	-
Allowable Torque Range(N•m)	10.01~20.00 ～ 100~less than 500	0.05~1.00 ～ 5.01~10.00	10.01~20.00 ～ 100~less than 500	0.05~1.00 ～ 500~less than 1000	0.05~1.00 ～ 10.01~20.00	0.05~1.00 ～ 100~less than 500	0.05~1.00 ～ 10.01~20.00	0.05~1.00 ～ 5.01~10.00	1.01~3.00 ～ 20.01~50.00	0.05~1.00 ～ 5.01~10.00	0.05~1.00 ～ 5.01~10.00	0.05~1.00 ～ 10.01~20.00	0.05~1.00 ～ 1.01~3.00	0.05~1.00 ～ 5.01~10.00	0.05~1.00 ～ 10.01~20.00	10.01~20.00 ～ 500~less than 1000	0.05~1.00 ～ 5.01~10.00	0.05~1.00 ～ 20.01~50.00	20.01~50.00 ～ 50.01~100.00	0.05~1.00 ～ 1.01~3.00	1.01~3.00 ～ 20.01~50.00	1.01~3.00 ～ 20.01~50.00	0.05~1.00 ～ 1.01~3.00	0.05~1.00 ～ 20.01~50.00	0.05~1.00 ～ 10.01~20.00	0.05~1.00 ～ 100~less than 500	1.01~3.00 ～ 20.01~50.00	0.05~1.00 ～ 1.01~3.00	-	0.05~1.00 ～ 10.01~20.00	0.05~1.00 ～ 10.01~20.00	10.01~20.00 ～ 100~less than 500	1.01~3.00 ～ 5.01~10.00	-	0.05~1.00 ～ 5.01~10.00	0.05~1.00 ～ 1.01~3.00	10.01~20.00 ～ 500~less than 1000	20.01~50.00 ～ 50.01~100.00	20.01~50.00 ～ 50.01~100.00	0.05~1.00 ～ 5.01~10.00	5.01~10.00	0.05~1.00	10.01~20.00 ～ 50.01~100.00	10.01~20.00 ～ 500~less than 1000	1.01~3.00 ～ 100~less than 500
For Shaft Size D1(mm)	0-Pilot Bore ～ 62	0-Pilot Bore ～ 24	0-Pilot Bore ～ 42	3 ～ 60	4 ～ 24	3 ～ 45	3 ～ 16	2 ～ 25	4 ～ 20	2 ～ 18	4 ～ 16	3 ～ 16	3 ～ 14	3 ～ 24	2 ～ 25	12 ～ 40	4 ～ 25	3 ～ 25	14 ～ 38	3 ～ 14	4 ～ 25	4 ～ 20	5 ～ 16	1 ～ 20	3 ～ 24	3 ～ 60	4 ～ 20	3 ～ 10	5 ～ 12	3 ～ 24	3 ～ 24	-	6 ～ 25	15 ～ 35	3 ～ 16	3 ～ 14	10 ～ 60	10 ～ 25	10 ～ 25	-	10 ～ 16	1.5 ～ 12	15 ～ 40	10 ～ 60	-
For Shaft Size D2(mm)	0-Pilot Bore ～ 62	0-Pilot Bore ～ 24	0-Pilot Bore ～ 42	3 ～ 60	4 ～ 24	3 ～ 45	3 ～ 16	2 ～ 25	4 ～ 20	2 ～ 18	4 ～ 16	3 ～ 16	3 ～ 14	3 ～ 24	2 ～ 25	12 ～ 55	4 ～ 25	3 ～ 25	14 ～ 38	3 ～ 14	4 ～ 25	4 ～ 20	5 ～ 16	1 ～ 20	3 ～ 24	3 ～ 60	4 ～ 20	3 ～ 10	5 ～ 14	3 ～ 24	3 ～ 24	-	6 ～ 25	15 ～ 35	3 ～ 16	3 ～ 14	10 ～ 60	12 ～ 35	12 ～ 32	-	10 ～ 16	1.5 ～ 12	15 ～ 40	10 ～ 60	-
Outer Dia. A(Ø)	25 ～ 123	15 ～ 40	49 ～ 81	14 ～ 105	16 ～ 50	12 ～ 104	14 ～ 40	10 ～ 50	14.5 ～ 38	8 ～ 40	12 ～ 40	14 ～ 40	12 ～ 32	13 ～ 50	10 ～ 50	56 ～ 144	19 ～ 50	16.6 ～ 54.5	44 ～ 70	16 ～ 32	21 ～ 54.5	14.5 ～ 38	16 ～ 34	6 ～ 38	13 ～ 50	14 ～ 105	14.5 ～ 38	12 ～ 25	16 ～ 32	12 ～ 48	12 ～ 48	49 ～ 81	32 ～ 63	65	16 ～ 40	12 ～ 32	45 ～ 155	48 ～ 65	48 ～ 65	15 ～ 40	40	8 ～ 28	55 ～ 95	45 ～ 155	25 ～ 123
Overall Length W(mm)	30 ～ 114	25 ～ 60	59 ～ 144	22 ～ 140	16.5 ～ 53	15.7 ～ 101.6	22 ～ 66	10.5 ～ 53	18.4 ～ 40	10 ～ 56	14 ～ 56	22 ～ 66	23.5 ～ 42	13.5 ～ 53	10.5 ～ 53	45 ～ 170.6	20 ～ 57	16.6 ～ 55	46 ～ 77	27 ～ 48	24.5 ～ 55	16 ～ 39.5	17.4 ～ 35	8.4 ～ 40	13.5 ～ 53	22 ～ 140	18.4 ～ 39.5	13.5 ～ 22.5	23 ～ 41	15.8 ～ 52	12.4 ～ 38.6	59 ～ 144	32 ～ 58	-	18 ～ 50	14.9 ～ 33.3	52 ～ 154	41.8 ～ 54.5	56.5 ～ 72	25 ～ 60	39.4 ～ 53	9 ～ 34.4	60 ～ 100	38.6 ～ 114	30 ～ 114
Max. Rotational Speed Range(r/min)	4001~10000	4001~10000	4001~10000	4001~10000 ～ 10001~78000	2001~4000 ～ 4001~10000	4001~10000	10001~78000	4001~10000 ～ 10001~78000	4001~10000	10001~78000	10001~78000	10001~78000	10001~78000	2001~4000 ～ 10001~78000	4001~10000 ～ 10001~78000	2001~4000 ～ 10001~78000	10001~78000	4001~10000	4001~10000 ～ 10001~78000	10001~78000	4001~10000	2001~4000 ～ 4001~10000	10001~78000	4001~10000 ～ 10001~78000	2001~4000 ～ 10001~78000	4001~10000 ～ 10001~78000	2001~4000 ～ 4001~10000	4001~10000 ～ 10001~78000	-	4001~10000	4001~10000	4001~10000	4001~10000 ～ 10001~78000	4001~10000	10001~78000	10001~78000	4001~10000	4001~10000	4001~10000	4001~10000	4001~10000	2001~4000 ～ 10001~78000	2001~4000 ～ 10001~78000	4001~10000	4001~10000
Feature	Low Moment of Inertia ～ Unfinished Shaft Bore	Low Moment of Inertia ～ Unfinished Shaft Bore	Low Moment of Inertia ～ No Backlash	High Accuracy ～ Vibration Insulation	High Torque ～ No Backlash	High Accuracy ～ Small	High Torque ～ Low Moment of Inertia	Low Moment of Inertia ～ No Backlash	High Torque ～ Low Moment of Inertia	Low Moment of Inertia ～ No Backlash	Low Moment of Inertia ～ No Backlash	High Torque ～ Low Moment of Inertia	Low Moment of Inertia ～ No Backlash	Low Moment of Inertia ～ No Backlash	High Torque ～ No Backlash	High Accuracy ～ Unfinished Shaft Bore	Low Moment of Inertia ～ No Backlash	High Torque ～ No Backlash	High Torque ～ Low Moment of Inertia	Low Moment of Inertia	Clean Environment ～ No Backlash	High Torque ～ Low Moment of Inertia	Low Moment of Inertia ～ No Backlash	High Torque ～ Low Moment of Inertia	High Torque ～ No Backlash	Low Moment of Inertia ～ Vibration Insulation	High Torque ～ Low Moment of Inertia	Low Moment of Inertia ～ Small	Low Moment of Inertia ～ No Backlash	High Torsional Rigidity ～ Low Moment of Inertia	High Torsional Rigidity ～ Low Moment of Inertia	Low Moment of Inertia ～ No Backlash	Low Moment of Inertia ～ No Backlash	High Torque ～ No Backlash	Low Moment of Inertia	Low Moment of Inertia	High Torque ～ Low Moment of Inertia	High Accuracy ～ Low Moment of Inertia	High Accuracy ～ Low Moment of Inertia	Low Moment of Inertia ～ No Backlash	High Torque ～ Small	Low Moment of Inertia ～ No Backlash	High Torque ～ Low Moment of Inertia	High Torque ～ Low Moment of Inertia	Low Moment of Inertia ～ No Backlash
Body Material	Aluminum	Aluminum	Aluminum	Aluminum	Aluminum	Aluminum	Aluminum	Aluminum	Stainless Steel	Aluminum ～ Stainless Steel	Aluminum ～ Stainless Steel	Aluminum	Aluminum ～ Stainless Steel	Aluminum	Aluminum	Steel	Aluminum	Aluminum	Aluminum	Alloy	Aluminum	Stainless Steel	Aluminum	Stainless Steel	Aluminum	Aluminum	Stainless Steel	Aluminum	Aluminum	Aluminum	Aluminum	Aluminum	Aluminum	Aluminum	Aluminum	Aluminum	Steel	Aluminum	Aluminum	Aluminum	Aluminum	Resin	Aluminum	Steel	Aluminum
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	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 Torque(N•m)	2 ～ 500	0.5 ～ 10	15 ～ 150	0.31 ～ 525	0.9 ～ 16	0.25 ～ 250	0.7 ～ 17	0.15 ～ 7	1.6 ～ 28	0.1 ～ 8	0.3 ～ 8	0.7 ～ 17	0.3 ～ 3	0.25 ～ 7	0.25 ～ 11	20 ～ 800	0.7 ～ 9	1 ～ 25	26 ～ 80	0.5 ～ 3	1.2 ～ 25	3 ～ 50	0.5 ～ 3	0.3 ～ 28	0.35 ～ 11	0.31 ～ 310	3 ～ 50	0.3 ～ 1.6	0.5 ～ 4	0.25 ～ 12	0.25 ～ 12	15 ～ 150	2 ～ 10	-	0.7 ～ 9	0.2 ～ 2.8	12 ～ 800	35 ～ 80	35 ～ 80	0.5 ～ 10	6	0.05 ～ 0.8	20 ～ 180	12 ～ 800	2 ～ 500
Max. Rotational Speed(r/min)	10000	10,000	10000	4500 ～ 34100	3500 ～ 6000	10000	15000 ～ 45000	6000 ～ 26000	5800 ～ 10000	15000 ～ 78000	15000 ～ 52000	15000 ～ 45000	19000 ～ 52000	3500 ～ 12000	8000 ～ 32000	3800 ～ 25000	12000 ～ 33000	10000	8000 ～ 12000	19000 ～ 39000	10000	4000 ～ 8000	18000 ～ 39000	5800 ～ 12000	3500 ～ 12000	4500 ～ 34100	4000 ～ 8000	5000 ～ 12000	19000 ～ 39000	10000	10000	10000	10000 ～ 19000	8000	15000 ～ 39000	19000 ～ 52000	10000	10000	10000	10,000	10000	4000 ～ 12000	4000 ～ 20000	10000	10000
Allowable Angular Misalignment(deg)	1	1 ～ 2	1 ～ 2	1	1 ～ 2	0.5 ～ 2	1	2 ～ 3.5	3	1 ～ 2	1 ～ 2	1	1.5 ～ 2	2 ～ 3.5	1 ～ 2.5	1 ～ 2	0.7 ～ 1.5	1 ～ 1.5	2	2	1 ～ 1.5	1.5	0.5	3	1 ～ 2.5	1	1.5	1.5	1	0.5 ～ 1	0.5 ～ 1	1 ～ 2	1 ～ 2	0.6	3	2	1	1	1	1 ～ 2	1	2 ～ 2.5	1 ～ 2	1	1
Allowable Lateral Misalignment Range(mm)	0.02~0.2	0.02~0.2 ～ 0.21~0.40	0.02~0.2 ～ 0.41~1.0	0.02~0.2	0.02~0.2	0.02~0.2 ～ 0.41~1.0	0.02~0.2	0.02~0.2 ～ 0.21~0.40	0.41~1.0 ～ 1.1~3.0	0.02~0.2	0.02~0.2	0.02~0.2	0.02~0.2	0.02~0.2 ～ 0.21~0.40	0.02~0.2 ～ 0.21~0.40	0.02~0.2 ～ 0.41~1.0	0.02~0.2	0.02~0.2 ～ 0.21~0.40	0.41~1.0 ～ 1.1~3.0	0.02~0.2	0.02~0.2 ～ 0.21~0.40	0.41~1.0	0.02~0.2	0.21~0.40 ～ 1.1~3.0	0.02~0.2 ～ 0.21~0.40	0.02~0.2	0.41~1.0	0.21~0.40 ～ 1.1~3.0	-	0.02~0.2 ～ 0.21~0.40	0.02~0.2	0.02~0.2 ～ 0.41~1.0	0.02~0.2 ～ 0.21~0.40	0.02~0.2	0.41~1.0 ～ 1.1~3.0	0.41~1.0 ～ 1.1~3.0	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	0.02~0.2	0.02~0.2 ～ 0.21~0.40	0.02~0.2	0.02~0.2
Allowable Lateral Misalignment(mm)	0.2	0.15 ～ 0.3	0.15 ～ 1	0.1 ～ 0.15	0.15 ～ 0.2	0.02 ～ 0.55	0.1 ～ 0.2	0.1 ～ 0.4	0.8 ～ 2.5	0.1 ～ 0.2	0.1 ～ 0.2	0.1 ～ 0.2	0.1 ～ 0.2	0.1 ～ 0.4	0.05 ～ 0.3	0.2 ～ 0.9	0.12 ～ 0.15	0.1 ～ 0.25	1 ～ 2	0.2	0.1 ～ 0.25	0.5 ～ 1	0.05	0.3 ～ 2.5	0.05 ～ 0.3	0.1 ～ 0.2	0.5 ～ 1	0.3 ～ 1.2	0.05 ～ 0.15	0.03 ～ 0.23	0.01 ～ 0.02	0.15 ～ 1	0.15 ～ 0.3	0.2	1 ～ 3	0.6 ～ 2	0.23 ～ 0.7	0.02	0.26 ～ 0.31	0.15 ～ 0.3	0.2	0.05 ～ 0.2	0.1 ～ 0.4	0.02	0.2
Buffer Part Material	-	-	-	Polyurethane	-	-	Polyurethane	-	Carbon Reinforced Resin	-	-	Polyurethane	-	-	-	-	-	-	Polyacetal	-	-	Aluminum Bronze	-	Carbon Reinforced Resin	-	Polyurethane	Aluminum Bronze	Polyacetal	-	-	-	-	-	-	Polyacetal	Polyacetal	-	-	-	-	-	-	Polyurethane / Nylon	-	-
Disc Part Material	-	-	-	-	Stainless Steel	Stainless Steel	-	Polyimide	-	-	-	-	-	Polyimide	Carbon Fiber	Stainless Steel	Stainless Steel	Stainless Steel	-	-	Stainless Steel	-	-	-	Carbon Fiber	-	-	-	-	Stainless Steel	Stainless Steel	-	Stainless Steel	Stainless Steel	-	-	Stainless Steel	Stainless Steel	Stainless Steel	-	Stainless Steel	-	-	Stainless Steel	-
Bellows Part Material	-	Stainless Steel	Stainless Steel	-	-	-	-	-	-	-	-	-	Stainless Steel / Phosphor Bronze	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	Stainless Steel	-	-	-	-	-	-	-	Stainless Steel	-	-	-	-	-
For Shaft Size D1(inch)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	1 ～ 7/8	-	-	-	-	-	-	-	1/2 ～ 7/16	-	-	-	-	1 ～ 7/16
For Shaft Size D2(inch)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	1 ～ 7/8	-	-	-	-	-	-	-	1/2 ～ 7/16	-	-	-	-	1 ～ 7/16

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Flexible Shaft Couplings（Feature：Low Moment of Inertia）

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