NIHON MINIATURE Rigid Type（Feature：No Backlash）

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Promotional pricing ends 30/11/2024

Rigid Coupling Series ARC Type Aluminum Alloy

NIHON MINIATURE

An aluminum rigid coupling that can fixate the shaft using a clamp system.

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2D CAD data available

Starting from^∗ ：	16.36 €
	Special price
Min. Shipping Days ：	Same day

*Unit price with basic configuration

Promotional pricing ends 30/11/2024

Rigid Coupling Series AR Type Aluminum Alloy

NIHON MINIATURE

Aluminum rigid shape coupling. Fixate using a set screw.

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2D CAD data available

Starting from^∗ ：	7.61 €
	Special price
Min. Shipping Days ：	Same day

*Unit price with basic configuration

Promotional pricing ends 30/11/2024

Rigid Coupling Series SRC Type Stainless Steel

NIHON MINIATURE

A stainless steel rigid coupling that can fixate shafts using a clamp system.

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2D CAD data available

Starting from^∗ ：	48.60 €
	Special price
Min. Shipping Days ：	Same day

*Unit price with basic configuration

Promotional pricing ends 30/11/2024

Rigid Coupling Series SR Type Stainless Steel

NIHON MINIATURE

Stainless steel rigid coupling Fixate using a set screw.

Volume Discount

2D CAD data available

Starting from^∗ ：	13.08 €
	Special price
Min. Shipping Days ：	Same day

*Unit price with basic configuration


Brand
Product Series
CAD
Starting from^∗
Min. Shipping Days ：
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

	Promotional pricing ends 30/11/2024	Promotional pricing ends 30/11/2024	Promotional pricing ends 30/11/2024	Promotional pricing ends 30/11/2024
Brand	NIHON MINIATURE	NIHON MINIATURE	NIHON MINIATURE	NIHON MINIATURE
Product Series	Rigid Coupling Series ARC Type Aluminum Alloy	Rigid Coupling Series AR Type Aluminum Alloy	Rigid Coupling Series SRC Type Stainless Steel	Rigid Coupling Series SR Type Stainless Steel
CAD	2D	2D	2D	2D
Starting from^∗	16.36 € Special price *Unit price with basic configuration Promotional pricing ends 30/11/2024 Volume Discount	7.61 € Special price *Unit price with basic configuration Promotional pricing ends 30/11/2024 Volume Discount	48.60 € Special price *Unit price with basic configuration Promotional pricing ends 30/11/2024 Volume Discount	13.08 € Special price *Unit price with basic configuration Promotional pricing ends 30/11/2024
Min. Shipping Days ：	Same day	Same day	Same day	Same day
Application	Standard	Standard	Standard	Standard
Allowable Torque Range(N•m)	0.05 to 1.00 ～ 5.01 to 10.00	0.05 to 1.00 ～ 5.01 to 10.00	5.01 to 10.00	0.05 to 1.00 ～ 1.01 to 3.00
Shaft Bore Dia. (machined) D1(Ø)	6 ～ 14	3 ～ 12	14	5 ～ 10
Shaft Bore Dia. (machined) D2(Ø)	6 ～ 14	3 ～ 12	14	5 ～ 10
Outer Dia. A(Ø)	16 ～ 35	16 ～ 35	35	16 ～ 25
Overall Length W(mm)	16 ～ 35	16 ～ 35	35	16 ～ 25
Max. Rotational Speed Range(r/min)	4,001 to 10,000	4,001 to 10,000	4,001 to 10,000	4,001 to 10,000
Feature	High Torque ～ Small	High Torque ～ Small	High Torque ～ Small	High Torque ～ Small
Body Material	Aluminum	Aluminum	Stainless Steel	Stainless Steel
Allowable Torque(Nm)	0.5 ～ 5.5	0.5 ～ 5.5	5.5	0.5 ～ 1.8
Max. Rotational Speed(r/min)	5000	10000	5000	10000
Allowable Lateral Misalignment(mm)	-	-	-	-
Allowable Angular Misalignment(deg)	-	-	-	-
Buffer Part Material	-	-	-	-

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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

40

60
Drawing

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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

40

60
Drawing

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Outer Dia. A(Ø)
13

15

16

18

18.5

19

20

21

24

24.6

25

26

28.5

29

30

32

32.5

34

35

38.5

39

40

42

43

45

50

51

53

56

60

63

65

67

77

82

85

108
Drawing

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Overall Length W(mm)
16

20

21.5

21.9

22

22.5

23

24

25

25.5

26

27.4

30

31

32

35

36

39.5

40

41

43

44

45

47

48

50

51

52

53

54

55

57

65

66

71

75

83

95

108

124
Drawing

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

10,001 to 78,000

2001 to 4,000
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Feature
Heat Resistant

High Accuracy

High Durability

High Torque

High Torsional Rigidity

Low Moment of Inertia

No Backlash

Small
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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

1.8

2

2.3

2.5

2.8

3

4

4.5

4.7

5

5.5

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
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Allowable Lateral Misalignment(mm)
0
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Allowable Angular Misalignment(deg)
0
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Buffer Part Material
- Polyacetal
- Aluminum
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