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Discontinued Products

Rigid Type（Body Material：Steel）

Data to be displayed: 30; 45; 60

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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

3D CAD data available

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Min. Shipping Days ：	11 Days

N Couplings (Keyless)

MISUMI

Volume Discount

Order quantities extended (D-JIT)

2D / 3D CAD data available

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Starting from^∗ ：	20.16 €
Min. Shipping Days ：	Same day

*Unit price with basic configuration

Promotional pricing

Rigid Coupling N

ISEL

A low cost product with low moment of inertia and short tightening time.

[Features]
· 50 standard sizes in 3 models with shaft diameters of between ø6 and ø35.
· Low moment of inertia.
· Short tightening time.
· Reduced cost

Volume Discount

2D / 3D CAD data available

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Starting from^∗ ：	23.89 €
	Special price
Min. Shipping Days ：	Same day

*Unit price with basic configuration

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

3D CAD data available

Select to compare

Configure now
Min. Shipping Days ：	12 Days

Rigid Coupling MJ

ISEL

Key features include flexural rigidity and a high transmission allowable torque and torsion.

[Features]
· 21 standard sizes with shaft diameters of between ø25 and ø150.
· High transmission allowable torque.
· High torsion, flexural rigidity.
· Large thrust load capacity

2D / 3D CAD data available

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Starting from^∗ ：	84.29 €
Min. Shipping Days ：	65 Days

*Unit price with basic configuration

Rigid couplings one-piece (23050)

NORELEM

· Transmit high torques without rotational play

· Wear-free and maintenance-free

· Version: steel or stainless steel

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Starting from^∗ ：	32.29 €
Min. Shipping Days ：	4 Days

*Unit price with basic configuration

Rigid couplings two-piece (23052)

NORELEM

· Transmit high torques without rotational play

· Wear-free and maintenance-free

· Version: steel or stainless steel

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Starting from^∗ ：	53.79 €
Min. Shipping Days ：	4 Days

*Unit price with basic configuration

Couplings for cross-clamping (41365)

NORELEM

· For arranging two 5-axis clamping systems compact diagonally

· Workpiece can be clamped from 4 sides

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Starting from^∗ ：	674.82 €
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	Select to compare	Select to compare Promotional pricing	Select to compare	Select to compare	Select to compare	Select to compare	Select to compare
Brand	KBK	MISUMI	ISEL	KBK	ISEL	NORELEM	NORELEM	NORELEM
Product Series	Rigid Coupling split hub type KBST-G	N Couplings (Keyless)	Rigid Coupling N	Rigid Coupling Clamp Hub Type KBST	Rigid Coupling MJ	Rigid couplings one-piece (23050)	Rigid couplings two-piece (23052)	Couplings for cross-clamping (41365)
CAD	3D	2D / 3D	2D / 3D	3D	2D / 3D
Starting from^∗	-	20.16 € *Unit price with basic configuration Volume Discount	23.89 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	-	84.29 € *Unit price with basic configuration	32.29 € *Unit price with basic configuration	53.79 € *Unit price with basic configuration	674.82 € *Unit price with basic configuration
Min. Shipping Days	11 Days	Same day	Same day	12 Days	65 Days	4 Days	4 Days	4 Days
Specifications		Order quantities extended (D-JIT)
Application	Standard / Servo Motor / Stepping Motor	Standard	Standard	Standard / Servo Motor / Stepping Motor	Standard	-	-	-
Allowable Torque Range(N•m)	-	5.01 to 10.00 ～ 50.01 to 100.00	5.01 to 10.00 ～ 100 to Less Than 500	-	100 to Less Than 500 ～ 1000 to Less Than 5000	-	-	-
Shaft Bore Dia. (machined) D1(Ø)	-	6 ～ 35	6 ～ 35	-	25 ～ 60	-	-	-
Shaft Bore Dia. (machined) D2(Ø)	-	-	6 ～ 35	-	25 ～ 60	-	-	-
Outer Dia. A(Ø)	18 ～ 85	13 ～ 51	13 ～ 51	18 ～ 85	56 ～ 108	24 ～ 85	24 ～ 85	-
Overall Length W(mm)	30 ～ 124	21.5 ～ 71	-	30 ～ 124	-	35 ～ 124	35 ～ 124	178
Max. Rotational Speed Range(r/min)	-	-	-	-	-	-	-	-
Feature	High Accuracy ～ No Backlash	High Torque ～ No Backlash	-	High Accuracy ～ No Backlash	-	-	-	-
Body Material	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel
Allowable Torque(Nm)	-	7.8 ～ 206	7.8 ～ 206	-	400 ～ 2370	-	-	-
Max. Rotational Speed(r/min)	-	-	-	-	-	-	-	-
Allowable Lateral Misalignment(mm)	0	-	-	0	-	-	-	-
Allowable Angular Misalignment(deg)	0	-	-	0	-	-	-	-
Buffer Part Material	-	-	-	-	-	-	-	-

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Stock

- Show only stock items
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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
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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
Clear

Brand

- MISUMI (1)
- Cost Efficient Products ()
- NORELEM (3)
- KBK (2)
- ISEL (2)
- NIHON MINIATURE (0)
- NABEYA BI-TECH (0)
- SUNGIL (0)
- ADVANCED (0)
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