Rigid Type（Application：Servo Motor）

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MRG Rigid Coupling

NABEYA BI-TECH

Standard

[Features]
· A rigid type coupling.
· Lightweight with a minimal moment of inertia.
· High responsiveness.
· 2 kinds available: aluminum alloy / all stainless steel type.
· Three tightening types are available: Set screw type / Clamping type / Split type
· We had added sizes with outer diameters of between ø40 and ø65.

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Starting from^∗ ：	12.36 €
	Special price
Min. Shipping Days ：	Same day

*Unit price with basic configuration

Rigid Coupling split hub type KBST-G

KBK

· Rigid shaft coupling for a stiff connection of two aligned shafts.
· High torques at a compact design
· Can be used for connecting multiple shafts in a line - For shaft diameters from 5 - 50mm
· Easy, secure and fast assembly with radial clamping screws
· Split hub design allows assembly and disassembly of the coupling without moving the shafts
· Keyways possible on request
· Available with a unique standard bore and also with different bore diameters
· Torque range from 30 - 2250Nm

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Min. Shipping Days ：	11 Days

Rigid Coupling Clamp Hub Type KBST

KBK

· Rigid shaft coupling for a stiff connection of two aligned shafts.
· High torques at a compact design
· Can be used for connecting multiple shafts in a line
· For shaft diameters from 6 - 50mm
· Easy, secure and fast assembly with radial clamping screws
· Keyways possible on request
· Available with a unique standard bore and also with different bore diameters
· Torque range from 30 - 2250Nm

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Min. Shipping Days ：	12 Days

Promotional pricing

Rigid Shape Coupling - Clamping Type -

SUNGIL

A coupling with a simple shape that is capable of transmitting a strong torque for high torsional rigidity. Clamping 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.

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Starting from^∗ ：	13.51 €
	Special price
Min. Shipping Days ：	Same day

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Rigid Shape Coupling - Clamping Long Type -

SUNGIL

2D / 3D CAD data available

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Starting from^∗ ：	18.41 €
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Min. Shipping Days ：	Same day

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MLR Rigid Coupling

NABEYA BI-TECH

Long type

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Starting from^∗ ：	32.05 €
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Min. Shipping Days ：	Same day

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Metal bellows couplings, mini with grub screw (23003)

NORELEM

· Play-free mini metal bellows couplings with grub screw

· For shaft diameters from 3 to 24 mm

· Torque range: 0.5 - 10 Nm

· Lowest moment of inertia

· Ideal for servo motors

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Starting from^∗ ：	26.25 €
Min. Shipping Days ：	4 Days

*Unit price with basic configuration

Rigid Coupling split hub type, stainless steel KBST-G-VA

KBK

· Rigid shaft coupling for a stiff connection of two aligned shafts.
· High torques at a compact design
· Can be used for connecting multiple shafts in a line
· For shaft diameters from 5 - 50mm
· Easy, secure and fast assembly with radial clamping screws
· Split hub design allows assembly and disassembly of the coupling without moving the shafts
· Keyways possible on request
· Available with a unique standard bore and also with different bore diameters
· Torque range from 25 - 1875Nm
· Stainless steel execution

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Min. Shipping Days ：	12 Days

Rigid Coupling Clamp Hub Type, stainless steel KBST-VA

KBK

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Min. Shipping Days ：	12 Days

Metal bellows couplings, mini with clamp hubs (23003-05)

NORELEM

· Play-free mini metal bellows couplings with clamping hubs

· For shaft diameters from 3 to 25 mm

· Torque range: 0.5 - 10 Nm

· Lowest moment of inertia

· Ideal for servo motors

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Starting from^∗ ：	40.83 €
Min. Shipping Days ：	4 Days

*Unit price with basic configuration

Metal bellows couplings, mini with clamp hubs, stainless steel (23003-06)

NORELEM

· Play-free mini metal bellows couplings with clamping hubs

· Made entirely of stainless steel

· For shaft diameters from 3 to 25 mm

· Torque range: 0.5 - 10 Nm

· Lowest moment of inertia

· Ideal for servo motors

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Starting from^∗ ：	124.06 €
Min. Shipping Days ：	4 Days

*Unit price with basic configuration

Metal bellows couplings, mini with removeable clamp hubs (23003-08)

NORELEM

· Play-free mini metal bellows couplings with removeable clamping hubs

· For shaft diameters from 3 to 25 mm

· Torque range: 0.5 - 10 Nm

· Lowest moment of inertia

· Ideal for servo motors

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Starting from^∗ ：	47.43 €
Min. Shipping Days ：	4 Days

*Unit price with basic configuration

Spiders, play-free for elastomer dog couplings (23023-90)

NORELEM

· Free of play

· Vibration absorbing

· Electrically insulating

· Ideal for servo motors

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Starting from^∗ ：	2.75 €
Min. Shipping Days ：	4 Days

*Unit price with basic configuration

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XRP Rigid Coupling

NABEYA BI-TECH

High accuracy

[Features]
· All products include bolts with hex holes.
· The recommend tolerance for the applied shaft diameter is h6.
· When attaching to a D cut shaft, pay attention to the position of the D cut surface of the shaft.

2D / 3D CAD data available

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Starting from^∗ ：	59.80 €
	Special price
Min. Shipping Days ：	Same day

*Unit price with basic configuration

Metal bellows couplings with clamp hubs (23001)

NORELEM

· Play-free metal bellows coupling with clamping hubs

· For shaft diameters from 10 to 70 mm

· Torque range: 18 - 500 Nm

· Lowest moment of inertia

· Ideal for servo motors and machine tools

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Starting from^∗ ：	113.85 €
Min. Shipping Days ：	4 Days

*Unit price with basic configuration

Metal bellows couplings with clamp hubs, stainless steel (23001-01)

NORELEM

· Play-free metal bellows coupling with clamping hubs

· For shaft diameters from 10 to 70 mm

· Torque range: 18 - 500 Nm

· Lowest moment of inertia

· Ideal for servo motors and machine tools

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Starting from^∗ ：	309.84 €
Min. Shipping Days ：	4 Days

*Unit price with basic configuration

Metal bellows couplings, short type with clamp hubs (23001-03)

NORELEM

· Play-free metal bellows coupling with clamping hubs

· For shaft diameters from 10 to 70 mm

· Torque range: 18 - 500 Nm

· Lowest moment of inertia

· Ideal for servo motors and machine tools

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Starting from^∗ ：	114.98 €
Min. Shipping Days ：	4 Days

*Unit price with basic configuration

Metal bellows couplings, short type, for high torques with clamp hubs (23001-04)

NORELEM

· Play-free metal bellows coupling with clamping hubs

· For shaft diameters from 6 to 70 mm

· Torque range: 10 - 1500 Nm

· Lowest moment of inertia

· Ideal for servo motors and machine tools

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Starting from^∗ ：	84.80 €
Min. Shipping Days ：	4 Days

*Unit price with basic configuration

Metal bellows couplings with removeable clamp hubs (23001-05)

NORELEM

· Play-free metal bellows coupling with removeable clamping hubs

· For shaft diameters from 10 to 70 mm

· Torque range: 18 - 500 Nm

· Lowest moment of inertia

· Ideal for servo motors and machine tools

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Starting from^∗ ：	132.25 €
Min. Shipping Days ：	4 Days

*Unit price with basic configuration

Metal bellows couplings, short type with removeable clamp hubs (23001-08)

NORELEM

· Play-free metal bellows coupling with clamping hubs

· For shaft diameters from 10 to 70 mm

· Torque range: 18 - 500 Nm

· Lowest moment of inertia

· Ideal for servo motors and machine tools

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Configure now
Starting from^∗ ：	132.25 €
Min. Shipping Days ：	4 Days

*Unit price with basic configuration


Brand
Product Series
CAD
Starting from^∗
Min. Shipping Days
Specifications
Application
Allowable Torque Range(N•m)
Shaft Bore Dia. (machined) D1(Ø)
Shaft Bore Dia. (machined) D2(Ø)
Outer Dia. A(Ø)
Overall Length W(mm)
Max. Rotational Speed Range(r/min)
Feature
Body Material
Allowable Torque(Nm)
Max. Rotational Speed(r/min)
Allowable Lateral Misalignment(mm)
Allowable Angular Misalignment(deg)
Buffer Part Material

	Select to compare Promotional pricing	Select to compare	Select to compare	Select to compare Promotional pricing	Select to compare Promotional pricing	Select to compare Promotional pricing	Select to compare	Select to compare	Select to compare	Select to compare	Select to compare	Select to compare	Select to compare	Select to compare Promotional pricing	Select to compare	Select to compare	Select to compare	Select to compare	Select to compare	Select to compare
Brand	NABEYA BI-TECH	KBK	KBK	SUNGIL	SUNGIL	NABEYA BI-TECH	NORELEM	KBK	KBK	NORELEM	NORELEM	NORELEM	NORELEM	NABEYA BI-TECH	NORELEM	NORELEM	NORELEM	NORELEM	NORELEM	NORELEM
Product Series	MRG Rigid Coupling	Rigid Coupling split hub type KBST-G	Rigid Coupling Clamp Hub Type KBST	Rigid Shape Coupling - Clamping Type -	Rigid Shape Coupling - Clamping Long Type -	MLR Rigid Coupling	Metal bellows couplings, mini with grub screw (23003)	Rigid Coupling split hub type, stainless steel KBST-G-VA	Rigid Coupling Clamp Hub Type, stainless steel KBST-VA	Metal bellows couplings, mini with clamp hubs (23003-05)	Metal bellows couplings, mini with clamp hubs, stainless steel (23003-06)	Metal bellows couplings, mini with removeable clamp hubs (23003-08)	Spiders, play-free for elastomer dog couplings (23023-90)	XRP Rigid Coupling	Metal bellows couplings with clamp hubs (23001)	Metal bellows couplings with clamp hubs, stainless steel (23001-01)	Metal bellows couplings, short type with clamp hubs (23001-03)	Metal bellows couplings, short type, for high torques with clamp hubs (23001-04)	Metal bellows couplings with removeable clamp hubs (23001-05)	Metal bellows couplings, short type with removeable clamp hubs (23001-08)
CAD	2D / 3D			2D / 3D	2D / 3D	2D / 3D								2D / 3D
Starting from^∗	12.36 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	-	-	13.51 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	18.41 € Special price *Unit price with basic configuration Promotional pricing	32.05 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	26.25 € *Unit price with basic configuration	-	-	40.83 € *Unit price with basic configuration	124.06 € *Unit price with basic configuration	47.43 € *Unit price with basic configuration	2.75 € *Unit price with basic configuration	59.80 € Special price *Unit price with basic configuration Promotional pricing	113.85 € *Unit price with basic configuration	309.84 € *Unit price with basic configuration	114.98 € *Unit price with basic configuration	84.80 € *Unit price with basic configuration	132.25 € *Unit price with basic configuration	132.25 € *Unit price with basic configuration
Min. Shipping Days	Same day	11 Days	12 Days	Same day	Same day	Same day	4 Days	12 Days	12 Days	4 Days	4 Days	4 Days	4 Days	Same day	4 Days	4 Days	4 Days	4 Days	4 Days	4 Days
Specifications	Stock
Application	Servo Motor	Servo Motor	Servo Motor	Servo Motor	Servo Motor	Servo Motor	Servo Motor	Servo Motor	Servo Motor	Servo Motor	Servo Motor	Servo Motor	Servo Motor	Servo Motor	Servo Motor	Servo Motor	Servo Motor	Servo Motor	Servo Motor	Servo Motor
Allowable Torque Range(N•m)	0.05 to 1.00 ～ 20.01 to 50.00	-	-	0.05 to 1.00 ～ 10.01 to 20.00	0.05 to 1.00 ～ 10.01 to 20.00	0.05 to 1.00 ～ 5.01 to 10.00	-	-	-	-	-	-	-	0.05 to 1.00 ～ 3.01 to 5.00	-	-	-	-	-	-
Shaft Bore Dia. (machined) D1(Ø)	3 ～ 32	-	-	3 ～ 24	3 ～ 24	5 ～ 15	3 ～ 19	-	-	3 ～ 19	3 ～ 19	3 ～ 19	-	5 ～ 15	10 ～ 42	10 ～ 42	10 ～ 42	6 ～ 50	10 ～ 42	10 ～ 42
Shaft Bore Dia. (machined) D2(Ø)	3 ～ 32	-	-	3 ～ 24	3 ～ 24	5 ～ 15	3 ～ 19	-	-	3 ～ 19	3 ～ 19	3 ～ 19	-	5 ～ 15	10 ～ 42	10 ～ 42	10 ～ 42	6 ～ 50	10 ～ 42	10 ～ 42
Outer Dia. A(Ø)	16 ～ 65	18 ～ 85	18 ～ 85	16 ～ 53	16 ～ 53	16 ～ 32	-	18 ～ 85	18 ～ 85	-	-	-	-	16 ～ 39	-	-	-	-	-	-
Overall Length W(mm)	16 ～ 65	30 ～ 124	30 ～ 124	16 ～ 51	22.5 ～ 66	22 ～ 40	23 ～ 45	30 ～ 124	30 ～ 124	25 ～ 47	25 ～ 47	25 ～ 47	-	20 ～ 48	63 ～ 112	63 ～ 112	58 ～ 100	35 ～ 96	63 ～ 133	58 ～ 100
Max. Rotational Speed Range(r/min)	4,001 to 10,000 ～ 10,001 to 78,000	-	-	4,001 to 10,000 ～ 2001 to 4,000	4,001 to 10,000 ～ 2001 to 4,000	10,001 to 78,000	-	-	-	-	-	-	-	10,001 to 78,000	-	-	-	-	-	-
Feature	High Torque ～ No Backlash	High Accuracy ～ No Backlash	High Accuracy ～ No Backlash	Heat Resistant ～ Small	Heat Resistant ～ Small	High Torque ～ No Backlash	-	High Accuracy ～ No Backlash	High Accuracy ～ No Backlash	-	-	-	-	High Torque ～ No Backlash	-	-	-	-	-	-
Body Material	Aluminum ～ Stainless Steel	Steel	Steel	Aluminum	Aluminum	Aluminum ～ Stainless Steel	Aluminum	Stainless Steel	Stainless Steel	Aluminum	Stainless Steel	Aluminum	-	-	Aluminum	Stainless Steel	Aluminum	Aluminum	Aluminum	Aluminum
Allowable Torque(Nm)	0.3 ～ 35	-	-	1 ～ 25	1 ～ 25	0.3 ～ 10	-	-	-	-	-	-	-	0.6 ～ 4.7	-	-	-	-	-	-
Max. Rotational Speed(r/min)	9000 ～ 39000	-	-	6000 ～ 18000	5500 ～ 16000	19000 ～ 39000	-	-	-	-	-	-	-	16000 ～ 39000	-	-	-	-	-	-
Allowable Lateral Misalignment(mm)	-	0	0	0	0	-	-	0	0	-	-	-	-	-	-	-	-	-	-	-
Allowable Angular Misalignment(deg)	-	0	0	0	0	-	-	0	0	-	-	-	-	-	-	-	-	-	-	-
Buffer Part Material	-	-	-	Polyacetal / Aluminum	Polyacetal / Aluminum	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

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Stock

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Application
- Standard
- Servo Motor
- Stepping Motor
- Encoder
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Allowable Torque Range(N•m)
0.05 to 1.00

1.01 to 3.00

3.01 to 5.00

5.01 to 10.00

10.01 to 20.00

20.01 to 50.00

50.01 to 100.00

100 to Less Than 500

1000 to Less Than 5000
Clear

Shaft Bore Dia. (machined) D1(Ø)
3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

35

37

38

40

42

45

50

60
Drawing

Clear

Shaft Bore Dia. (machined) D2(Ø)
3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

35

37

38

40

42

45

50

60
Drawing

Clear

Outer Dia. A(Ø)
13

15

16

16.5

18

18.5

19

20

21

24

24.5

24.6

25

26

28.5

29

30

32

32.5

34

35

38.5

39

39.5

40

41

42

43

45

50

51

53

54

56

60

63

65

66

67

77

82

85

101

108

122
Drawing

Clear

Overall Length W(mm)
15

16

16.6

18

20

21.5

21.9

22

22.5

23

24

25

25.5

26

27

27.4

28

30

31

31.5

32

34

35

36

38

39

39.5

40

41

43

43.5

44

45

46

47

48

50

51

52

53

54

55

57

58

60

62

63

65

66

67

69

70

71

75

77

78

79

80

83

84

86

90

91

92

94

95

96

100

101

105

106

108

110

111

112

114

120

124

126

133

140

178
Drawing

Clear

Max. Rotational Speed Range(r/min)
4,001 to 10,000

10,001 to 78,000

2001 to 4,000
Clear

Feature
Heat Resistant

High Accuracy

High Durability

High Torque

High Torsional Rigidity

Low Moment of Inertia

No Backlash

Small
Clear

Body Material
Aluminum

Stainless Steel

Steel

Steel, Aluminum
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Allowable Torque(Nm)
0.3

0.5

0.6

0.7

1

1.2

1.4

2

2.3

2.5

2.8

3

4

4.5

4.7

5

6

7

7.8

8

8.8

9

9.8

10

11

11.8

15.7

19.6

20

25

35

37.3

40

41.2

49

54.9

60.8

68.6

75.5

88.2

103

123

157

177

206

400

470

1165

2370
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.
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Max. Rotational Speed(r/min)
4000

4800

5000

5500

6000

6100

7000

7600

8000

9000

9500

10000

12000

14000

15000

16000

18000

19000

20000

24000

25000

26000

31000

33000

39000
Clear

Allowable Lateral Misalignment(mm)
0
Clear

Allowable Angular Misalignment(deg)
0
Clear

Buffer Part Material
- Polyacetal
- Aluminum
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Brand

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- NORELEM (11)
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- ADVANCED (0)
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