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MRG Rigid Coupling

Volume Discount

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:

Part Number

Configured Part Number is shown.

: 30; 45; 60

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2
3
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Part Number
MRG-16-3-3
MRG-16-3-4
MRG-16-3-5
MRG-16-3-6
MRG-16-3-7-BT
MRG-16-4-4
MRG-16-4-5
MRG-16-4-6
MRG-16-4-7-BT
MRG-16-5-5
MRG-16-5-6
MRG-16-5-7-BT
MRG-16-5-8-BT
MRG-16-6-6
MRG-16-6-7-BT
MRG-16-7-BT-7-BT
MRG-16-7-BT-8-BT
MRG-16-8-BT-8-BT
MRG-16C-5-5
MRG-16C-5-6
MRG-16C-6-6
MRG-20-6-6
MRG-20-6-7-BT
MRG-20-6-8
MRG-20-6-10
MRG-20-7-BT-7-BT
MRG-20-7-BT-8
MRG-20-7-BT-9-BT
MRG-20-8-8
MRG-20-8-9-BT
MRG-20-8-10
MRG-20-9-BT-9-BT
MRG-20-9-BT-10
MRG-20-9-BT-KT-9-BT-KT
MRG-20-10-10
MRG-20-10-KT-10-KT
MRG-20C-6-6
MRG-20C-6-8
MRG-20C-6-BT-7-BT
MRG-20C-7-BT-7-BT
MRG-20C-8-8
MRG-25-8-8
MRG-25-8-9-BT
MRG-25-8-10
MRG-25-8-12
MRG-25-9-BT-9-BT
MRG-25-9-BT-10
MRG-25-9-BT-11-BT
MRG-25-9-BT-12
MRG-25-9-BT-KT-9-BT-KT
MRG-25-10-10
MRG-25-10-11-BT
MRG-25-10-12
MRG-25-10-KT-10-KT
MRG-25-11-BT-11-BT
MRG-25-11-BT-12
MRG-25-11-BT-KT-11-BT-KT
MRG-25-12-12
MRG-25-12-KT-12-KT
MRG-25C-8-8

Minimum order quantity	Volume Discount	Days to Ship	RoHS	Allowable Torque Range (N・m)	For Shaft Size D1 (mm)	For Shaft Size D2 (mm)	O.D. (φ)	Full Length (mm)	Maximum Range of Rotation Number (r/min)	Body Material	Allowable Torque (N・m)	Max. Rotational Speed (r/min)	Moment of Inertia (kg・m2)	Construction	Additional Work	Keyway
1 Piece(s)	Available	11 Days or more	10	0.05~1.00	3	3	16	24	10001~78000	[Aluminum] A2017	1	39000	4.4×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	8 Days or more	10	0.05~1.00	3	4	16	24	10001~78000	[Aluminum] A2017	1	39000	4.4×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	8 Days or more	10	0.05~1.00	3	5	16	24	10001~78000	[Aluminum] A2017	1	39000	4.4×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	8 Days or more	10	0.05~1.00	3	6	16	24	10001~78000	[Aluminum] A2017	1	39000	4.4×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	9 Days or more	10	0.05~1.00	3	7	16	24	10001~78000	[Aluminum] A2017	1	39000	4.4×10^-7	Set Screw Type	Additional Work Shaft Hole	No
1 Piece(s)	Available	11 Days or more	10	0.05~1.00	4	4	16	24	10001~78000	[Aluminum] A2017	1	39000	4.4×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	11 Days or more	10	0.05~1.00	4	5	16	24	10001~78000	[Aluminum] A2017	1	39000	4.4×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	11 Days or more	10	0.05~1.00	4	6	16	24	10001~78000	[Aluminum] A2017	1	39000	4.4×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	9 Days or more	10	0.05~1.00	4	7	16	24	10001~78000	[Aluminum] A2017	1	39000	4.4×10^-7	Set Screw Type	Additional Work Shaft Hole	No
1 Piece(s)	Available	11 Days or more	10	0.05~1.00	5	5	16	24	10001~78000	[Aluminum] A2017	1	39000	4.4×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	11 Days or more	10	0.05~1.00	5	6	16	24	10001~78000	[Aluminum] A2017	1	39000	4.4×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	9 Days or more	10	0.05~1.00	5	7	16	24	10001~78000	[Aluminum] A2017	1	39000	4.4×10^-7	Set Screw Type	Additional Work Shaft Hole	No
1 Piece(s)	Available	9 Days or more	10	0.05~1.00	5	8	16	24	10001~78000	[Aluminum] A2017	1	39000	4.4×10^-7	Set Screw Type	Additional Work Shaft Hole	No
1 Piece(s)	Available	8 Days or more	10	0.05~1.00	6	6	16	24	10001~78000	[Aluminum] A2017	1	39000	4.4×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	9 Days or more	10	0.05~1.00	6	7	16	24	10001~78000	[Aluminum] A2017	1	39000	4.4×10^-7	Set Screw Type	Additional Work Shaft Hole	No
1 Piece(s)	Available	11 Days or more	10	0.05~1.00	7	7	16	24	10001~78000	[Aluminum] A2017	1	39000	4.4×10^-7	Set Screw Type	Additional Work Shaft Hole	No
1 Piece(s)	Available	11 Days or more	10	0.05~1.00	7	8	16	24	10001~78000	[Aluminum] A2017	1	39000	4.4×10^-7	Set Screw Type	Additional Work Shaft Hole	No
1 Piece(s)	Available	11 Days or more	10	0.05~1.00	8	8	16	24	10001~78000	[Aluminum] A2017	1	39000	4.4×10^-7	Set Screw Type	Additional Work Shaft Hole	No
1 Piece(s)	Available	8 Days or more	10	0.05~1.00	5	5	16	16	10001~78000	[Aluminum] A2017	1	39000	3.0×10^-7	Clamping Type	Standard Shaft Bore	No
1 Piece(s)	Available	11 Days or more	10	0.05~1.00	5	6	16	16	10001~78000	[Aluminum] A2017	1	39000	3.0×10^-7	Clamping Type	Standard Shaft Bore	No
1 Piece(s)	Available	8 Days or more	10	0.05~1.00	6	6	16	16	10001~78000	[Aluminum] A2017	1	39000	3.0×10^-7	Clamping Type	Standard Shaft Bore	No
1 Piece(s)	Available	11 Days or more	10	1.01~3.00	6	6	20	30	10001~78000	[Aluminum] A2017	2.5	31000	1.3×10^-6	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	9 Days or more	10	1.01~3.00	6	7	20	30	10001~78000	[Aluminum] A2017	2.5	31000	1.3×10^-6	Set Screw Type	Additional Work Shaft Hole	No
1 Piece(s)	Available	11 Days or more	10	1.01~3.00	6	8	20	30	10001~78000	[Aluminum] A2017	2.5	31000	1.3×10^-6	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	8 Days or more	10	1.01~3.00	6	10	20	30	10001~78000	[Aluminum] A2017	2.5	31000	1.3×10^-6	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	11 Days or more	10	1.01~3.00	7	7	20	30	10001~78000	[Aluminum] A2017	2.5	31000	1.3×10^-6	Set Screw Type	Additional Work Shaft Hole	No
1 Piece(s)	Available	9 Days or more	10	1.01~3.00	7	8	20	30	10001~78000	[Aluminum] A2017	2.5	31000	1.3×10^-6	Set Screw Type	Additional Work Shaft Hole	No
1 Piece(s)	Available	11 Days or more	10	1.01~3.00	7	9	20	30	10001~78000	[Aluminum] A2017	2.5	31000	1.3×10^-6	Set Screw Type	Additional Work Shaft Hole	No
1 Piece(s)	Available	8 Days or more	10	1.01~3.00	8	8	20	30	10001~78000	[Aluminum] A2017	2.5	31000	1.3×10^-6	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	9 Days or more	10	1.01~3.00	8	9	20	30	10001~78000	[Aluminum] A2017	2.5	31000	1.3×10^-6	Set Screw Type	Additional Work Shaft Hole	No
1 Piece(s)	Available	8 Days or more	10	1.01~3.00	8	10	20	30	10001~78000	[Aluminum] A2017	2.5	31000	1.3×10^-6	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	11 Days or more	10	1.01~3.00	9	9	20	30	10001~78000	[Aluminum] A2017	2.5	31000	1.3×10^-6	Set Screw Type	Additional Work Shaft Hole	No
1 Piece(s)	Available	9 Days or more	10	1.01~3.00	9	10	20	30	10001~78000	[Aluminum] A2017	2.5	31000	1.3×10^-6	Set Screw Type	Additional Work Shaft Hole	No
1 Piece(s)	Available	11 Days or more	10	1.01~3.00	9	9	20	30	10001~78000	[Aluminum] A2017	2.5	31000	1.3×10^-6	Set Screw Type	Additional Work Shaft Hole	Both Sides
1 Piece(s)	Available	11 Days or more	10	1.01~3.00	10	10	20	30	10001~78000	[Aluminum] A2017	2.5	31000	1.3×10^-6	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	11 Days or more	10	1.01~3.00	10	10	20	30	10001~78000	[Aluminum] A2017	2.5	31000	1.3×10^-6	Set Screw Type	Standard Shaft Bore	Both Sides
1 Piece(s)	Available	8 Days or more	10	1.01~3.00	6	6	20	20	10001~78000	[Aluminum] A2017	2.5	31000	8.7×10^-7	Clamping Type	Standard Shaft Bore	No
1 Piece(s)	Available	8 Days or more	10	1.01~3.00	6	8	20	20	10001~78000	[Aluminum] A2017	2.5	31000	8.7×10^-7	Clamping Type	Standard Shaft Bore	No
1 Piece(s)	Available	11 Days or more	10	1.01~3.00	6	7	20	20	10001~78000	[Aluminum] A2017	2.5	31000	8.7×10^-7	Clamping Type	Additional Work Shaft Hole	No
1 Piece(s)	Available	11 Days or more	10	1.01~3.00	7	7	20	20	10001~78000	[Aluminum] A2017	2.5	31000	8.7×10^-7	Clamping Type	Additional Work Shaft Hole	No
1 Piece(s)	Available	8 Days or more	10	1.01~3.00	8	8	20	20	10001~78000	[Aluminum] A2017	2.5	31000	8.7×10^-7	Clamping Type	Standard Shaft Bore	No
1 Piece(s)	Available	11 Days or more	10	3.01~5.00	8	8	25	36	10001~78000	[Aluminum] A2017	4.5	25000	3.9×10^-6	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	9 Days or more	10	3.01~5.00	8	9	25	36	10001~78000	[Aluminum] A2017	4.5	25000	3.9×10^-6	Set Screw Type	Additional Work Shaft Hole	No
1 Piece(s)	Available	8 Days or more	10	3.01~5.00	8	10	25	36	10001~78000	[Aluminum] A2017	4.5	25000	3.9×10^-6	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	8 Days or more	10	3.01~5.00	8	12	25	36	10001~78000	[Aluminum] A2017	4.5	25000	3.9×10^-6	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	11 Days or more	10	3.01~5.00	9	9	25	36	10001~78000	[Aluminum] A2017	4.5	25000	3.9×10^-6	Set Screw Type	Additional Work Shaft Hole	No
1 Piece(s)	Available	9 Days or more	10	3.01~5.00	9	10	25	36	10001~78000	[Aluminum] A2017	4.5	25000	3.9×10^-6	Set Screw Type	Additional Work Shaft Hole	No
1 Piece(s)	Available	11 Days or more	10	3.01~5.00	9	11	25	36	10001~78000	[Aluminum] A2017	4.5	25000	3.9×10^-6	Set Screw Type	Additional Work Shaft Hole	No
1 Piece(s)	Available	9 Days or more	10	3.01~5.00	9	12	25	36	10001~78000	[Aluminum] A2017	4.5	25000	3.9×10^-6	Set Screw Type	Additional Work Shaft Hole	No
1 Piece(s)	Available	11 Days or more	10	3.01~5.00	9	9	25	36	10001~78000	[Aluminum] A2017	4.5	25000	3.9×10^-6	Set Screw Type	Additional Work Shaft Hole	Both Sides
1 Piece(s)	Available	11 Days or more	10	3.01~5.00	10	10	25	36	10001~78000	[Aluminum] A2017	4.5	25000	3.9×10^-6	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	9 Days or more	10	3.01~5.00	10	11	25	36	10001~78000	[Aluminum] A2017	4.5	25000	3.9×10^-6	Set Screw Type	Additional Work Shaft Hole	No
1 Piece(s)	Available	11 Days or more	10	3.01~5.00	10	12	25	36	10001~78000	[Aluminum] A2017	4.5	25000	3.9×10^-6	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	11 Days or more	10	3.01~5.00	10	10	25	36	10001~78000	[Aluminum] A2017	4.5	25000	3.9×10^-6	Set Screw Type	Standard Shaft Bore	Both Sides
1 Piece(s)	Available	11 Days or more	10	3.01~5.00	11	11	25	36	10001~78000	[Aluminum] A2017	4.5	25000	3.9×10^-6	Set Screw Type	Additional Work Shaft Hole	No
1 Piece(s)	Available	9 Days or more	10	3.01~5.00	11	12	25	36	10001~78000	[Aluminum] A2017	4.5	25000	3.9×10^-6	Set Screw Type	Additional Work Shaft Hole	No
1 Piece(s)	Available	11 Days or more	10	3.01~5.00	11	11	25	36	10001~78000	[Aluminum] A2017	4.5	25000	3.9×10^-6	Set Screw Type	Additional Work Shaft Hole	Both Sides
1 Piece(s)	Available	8 Days or more	10	3.01~5.00	12	12	25	36	10001~78000	[Aluminum] A2017	4.5	25000	3.9×10^-6	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	11 Days or more	10	3.01~5.00	12	12	25	36	10001~78000	[Aluminum] A2017	4.5	25000	3.9×10^-6	Set Screw Type	Standard Shaft Bore	Both Sides
1 Piece(s)	Available	8 Days or more	10	3.01~5.00	8	8	25	25	10001~78000	[Aluminum] A2017	4.5	25000	2.7×10^-6	Clamping Type	Standard Shaft Bore	No

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Basic Information

Application	Servo Motor / Stepping Motor	Feature	High torsional rigidity / High Torque / Backlash 0

Configure

480 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

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
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
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
Clear
O.D.(φ)
16

20

25

32

40

50

65
Clear
Full Length(mm)
16

20

24

25

30

32

36

40

41

44

50

53

65
Clear
Maximum Range of Rotation Number(r/min)
4001~10000

10001~78000
Clear
Body Material
- Stainless Steel
  - 303 Stainless Steel
- Aluminum
  - A2017
Clear
Allowable Torque(N・m)
0.3

0.5

1

2

2.5

3

4.5

7

10

20

25

35
Clear
Max. Rotational Speed(r/min)
9000

12000

15000

19000

25000

31000

39000
Clear
Construction
- Clamping Type
- Set Screw Type
- Split type
Clear
Additional Work
- Additional Work Shaft Hole
- Standard Shaft Bore
Clear
Keyway
- Both Sides
- No
Clear
type
- MRG
- MRGS
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

8 Days or Less

9 Days or Less

10 Days or Less

11 Days or Less

12 Days or Less
Clear

Specify Alterations

The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

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MRG Rigid Coupling

Basic Information

Configure

Specification/Dimensions

Allowable Torque Range(N・m)

For Shaft Size D1(mm)

For Shaft Size D2(mm)

O.D.(φ)

Full Length(mm)

Maximum Range of Rotation Number(r/min)

Body Material

Allowable Torque(N・m)

Max. Rotational Speed(r/min)

Construction

Additional Work

Keyway

type

CAD