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NBK Rigid Shaft Couplings（Allowable Torque Range：0.05~1.00）

3 items

: 30; 45; 60

Days to Ship	All Same day 8 Days or Less 9 Days or Less 10 Days or Less 11 Days or Less 12 Days or Less 15 Days or Less 30 Days or Less 32 Days or Less

MLR Rigid Coupling

NBK

•Application : Servo Motor, Stepping Motor
•Body Material : 303 Stainless Steel, A2017
•Feature : High Torque, High Torsional Rigidity, No Backlash
For complete product overview and details on MLR Rigid Coupling see the sections below:

Volume Discount

CAD ：

2D / 3D
Days to Ship: 9 Days or more
MRG Rigid Coupling

NBK

•Application : Servo Motor, Stepping Motor
•Body Material : 303 Stainless Steel, A2017
•Feature : High Torque, High Torsional Rigidity, No Backlash
For complete product overview and details on MRG Rigid Coupling see the sections below:

Volume Discount

CAD ：

2D / 3D
Days to Ship: 8 Days or more
XRP rigid couplings

NBK

•Application : Encoder, Servo Motor, Stepping Motor
•Feature : High Torque, High Torsional Rigidity, No Backlash
For complete product overview and details on XRP rigid couplings see the sections below:

Volume Discount

CAD ：

2D / 3D
Days to Ship: 8 Days or more

Days to Ship:	9 Days or more

Days to Ship:	8 Days or more

Days to Ship:	8 Days or more


Brand
Product Series
CAD
Days to Ship
Allowable Misalignment
Application
Allowable Torque Range(N・m)
For Shaft Size D1(mm)
For Shaft Size D2(mm)
Outer Dia. A(φ)
Overall Length W(mm)
Max. Rotational Speed Range(r/min)
Feature
Body Material
Allowable Torque(N・m)
Max. Rotational Speed(r/min)
Allowable Lateral Misalignment Range(mm)


Brand	NBK	NBK	NBK
Product Series	MLR Rigid Coupling	MRG Rigid Coupling	XRP rigid couplings
CAD	2D / 3D	2D / 3D	2D / 3D
Days to Ship	9 Days or more	8 Days or more	8 Days or more
Allowable Misalignment	-	-	-
Application	Servo Motor / Stepping Motor	Servo Motor / Stepping Motor	Servo Motor / Stepping Motor / Encoder
Allowable Torque Range(N・m)	0.05~1.00	0.05~1.00	0.05~1.00
For Shaft Size D1(mm)	5 ～ 12	3 ～ 12	5 ～ 6
For Shaft Size D2(mm)	5 ～ 12	3 ～ 12	5 ～ 6
Outer Dia. A(φ)	16 ～ 25	16 ～ 25	16
Overall Length W(mm)	22 ～ 36	16 ～ 36	20
Max. Rotational Speed Range(r/min)	10001~78000	10001~78000	10001~78000
Feature	High Torque ～ No Backlash	High Torque ～ No Backlash	High Torque ～ No Backlash
Body Material	Aluminum ～ Stainless Steel	Aluminum ～ Stainless Steel	-
Allowable Torque(N・m)	0.3 ～ 1	0.3 ～ 1	0.6
Max. Rotational Speed(r/min)	25000 ～ 39000	25000 ～ 39000	39000
Allowable Lateral Misalignment Range(mm)	-	-	-

Configure

Specification/Dimensions

Allowable Misalignment
- None
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
Clear

Metric / Inch
- metric
Clear

For Shaft Size D1(mm)
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
Drawing

Clear

For Shaft Size D2(mm)
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
Drawing

Clear

Outer Dia. A(φ)
13

15

16

18.5

19

20

21

24

24.6

25

26

28.5

30

32

32.5

34

35

38.5

39

40

45

50

51

65
Drawing

Clear

Overall Length W(mm)
16

20

21.5

21.9

22

23

24

25

25.5

26

27.4

30

31

32

36

39.5

40

41

43

44

45

47

48

50

52

53

54

55

57

65

71
Drawing

Clear

Max. Rotational Speed Range(r/min)
2001~4000

4001~10000

10001~78000
Clear

Feature
High Torque

High Torsional Rigidity

Low Moment of Inertia

No Backlash

Small
Clear

Body Material
Aluminum

Stainless Steel

Steel
Clear

Allowable Torque(N・m)
0.3

0.5

0.6

0.999

1

1.4

1.999

2

2.3

2.5

2.8

3

4

4.5

4.7

6

7

7.8

8.8

9.8

10

11.8

15.7

19.6

20

25

35

37.3

41.2

49

54.9

60.8

68.6

75.5

88.2

103

123

157

177

206
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)
4000

4800

5000

6100

7600

9000

9500

10000

12000

15000

16000

18000

19000

24000

25000

26000

31000

33000

39000
Clear