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Flexible Couplings - For servomotor.

Volume Discount

NBK

Spider type flexible couplings, for servomotor. It has a separator that absorbs vibrations. Zero backlash. Excellent flexibility. 4 types of spacer hardnesses are selected depending on use, torque and misalignment.

Part Number

Configured Part Number is shown.

Product TOP

: 30; 45; 60

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Part Number
MJT-14-BL-3-3
MJT-14-BL-3-4
MJT-14-BL-3-4.5
MJT-14-BL-3-5
MJT-14-BL-3-6
MJT-14-BL-4-4
MJT-14-BL-4-4.5
MJT-14-BL-4-5
MJT-14-BL-4-6
MJT-14-BL-4.5-4.5
MJT-14-BL-4.5-5
MJT-14-BL-4.5-6
MJT-14-BL-5-5
MJT-14-BL-5-6
MJT-14-BL-6-6
MJT-14-RD-3-3
MJT-14-RD-3-4
MJT-14-RD-3-4.5
MJT-14-RD-3-5
MJT-14-RD-3-6
MJT-14-RD-4-4
MJT-14-RD-4-4.5
MJT-14-RD-4-5
MJT-14-RD-4-6
MJT-14-RD-4.5-4.5
MJT-14-RD-4.5-5
MJT-14-RD-4.5-6
MJT-14-RD-5-5
MJT-14-RD-5-6
MJT-14-RD-6-6
MJT-14-WH-3-3
MJT-14-WH-3-4
MJT-14-WH-3-4.5
MJT-14-WH-3-5
MJT-14-WH-3-6
MJT-14-WH-4-4
MJT-14-WH-4-4.5
MJT-14-WH-4-5
MJT-14-WH-4-6
MJT-14-WH-4.5-4.5
MJT-14-WH-4.5-5
MJT-14-WH-4.5-6
MJT-14-WH-5-5
MJT-14-WH-5-6
MJT-14-WH-6-6
MJT-14C-BL-3-3
MJT-14C-BL-3-4
MJT-14C-BL-3-4.5
MJT-14C-BL-3-5
MJT-14C-BL-4-4
MJT-14C-BL-4-4.5
MJT-14C-BL-4-5
MJT-14C-BL-4.5-4.5
MJT-14C-BL-4.5-5
MJT-14C-BL-5-5
MJT-14C-RD-3-3
MJT-14C-RD-3-4
MJT-14C-RD-3-4.5
MJT-14C-RD-3-5
MJT-14C-RD-4-4

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. (Ø)	Full Length (mm)	Maximum Range of Rotation Number (r/min)	Normal Torque (N•m)	Max. Rotational Speed (r/min)	Allowable Axial Misalignment (mm)	Moment of Inertia (kg･m²)	Construction	Additional Work	Keyway
1 Piece(s)	Available	8 Days or more	-	0.05~1.00	3	3	14	22	10001~78000	0.7	45000	+0.6/0	2.0×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	8 Days or more	-	0.05~1.00	3	4	14	22	10001~78000	0.7	45000	+0.6/0	2.0×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	8 Days or more	-	0.05~1.00	3	4.5	14	22	10001~78000	0.7	45000	+0.6/0	2.0×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	8 Days or more	-	0.05~1.00	3	5	14	22	10001~78000	0.7	45000	+0.6/0	2.0×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	8 Days or more	-	0.05~1.00	3	6	14	22	10001~78000	0.7	45000	+0.6/0	2.0×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	8 Days or more	-	0.05~1.00	4	4	14	22	10001~78000	0.7	45000	+0.6/0	2.0×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	8 Days or more	-	0.05~1.00	4	4.5	14	22	10001~78000	0.7	45000	+0.6/0	2.0×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	8 Days or more	-	0.05~1.00	4	5	14	22	10001~78000	0.7	45000	+0.6/0	2.0×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	8 Days or more	-	0.05~1.00	4	6	14	22	10001~78000	0.7	45000	+0.6/0	2.0×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	8 Days or more	-	0.05~1.00	4.5	4.5	14	22	10001~78000	0.7	45000	+0.6/0	2.0×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	8 Days or more	-	0.05~1.00	4.5	5	14	22	10001~78000	0.7	45000	+0.6/0	2.0×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	8 Days or more	-	0.05~1.00	4.5	6	14	22	10001~78000	0.7	45000	+0.6/0	2.0×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	8 Days or more	-	0.05~1.00	5	5	14	22	10001~78000	0.7	45000	+0.6/0	2.0×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	8 Days or more	-	0.05~1.00	5	6	14	22	10001~78000	0.7	45000	+0.6/0	2.0×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	8 Days or more	-	0.05~1.00	6	6	14	22	10001~78000	0.7	45000	+0.6/0	2.0×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	8 Days or more	-	1.01~3.00	3	3	14	22	10001~78000	2	45000	+0.6/0	2.0×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	8 Days or more	-	1.01~3.00	3	4	14	22	10001~78000	2	45000	+0.6/0	2.0×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	8 Days or more	-	1.01~3.00	3	4.5	14	22	10001~78000	2	45000	+0.6/0	2.0×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	8 Days or more	-	1.01~3.00	3	5	14	22	10001~78000	2	45000	+0.6/0	2.0×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	8 Days or more	-	1.01~3.00	3	6	14	22	10001~78000	2	45000	+0.6/0	2.0×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	8 Days or more	-	1.01~3.00	4	4	14	22	10001~78000	2	45000	+0.6/0	2.0×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	8 Days or more	-	1.01~3.00	4	4.5	14	22	10001~78000	2	45000	+0.6/0	2.0×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	8 Days or more	-	1.01~3.00	4	5	14	22	10001~78000	2	45000	+0.6/0	2.0×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	8 Days or more	-	1.01~3.00	4	6	14	22	10001~78000	2	45000	+0.6/0	2.0×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	8 Days or more	-	1.01~3.00	4.5	4.5	14	22	10001~78000	2	45000	+0.6/0	2.0×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	8 Days or more	-	1.01~3.00	4.5	5	14	22	10001~78000	2	45000	+0.6/0	2.0×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	8 Days or more	-	1.01~3.00	4.5	6	14	22	10001~78000	2	45000	+0.6/0	2.0×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	8 Days or more	-	1.01~3.00	5	5	14	22	10001~78000	2	45000	+0.6/0	2.0×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	8 Days or more	-	1.01~3.00	5	6	14	22	10001~78000	2	45000	+0.6/0	2.0×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	8 Days or more	-	1.01~3.00	6	6	14	22	10001~78000	2	45000	+0.6/0	2.0×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	8 Days or more	-	1.01~3.00	3	3	14	22	10001~78000	1.2	45000	+0.6/0	2.0×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	8 Days or more	-	1.01~3.00	3	4	14	22	10001~78000	1.2	45000	+0.6/0	2.0×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	8 Days or more	-	1.01~3.00	3	4.5	14	22	10001~78000	1.2	45000	+0.6/0	2.0×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	8 Days or more	-	1.01~3.00	3	5	14	22	10001~78000	1.2	45000	+0.6/0	2.0×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	8 Days or more	-	1.01~3.00	3	6	14	22	10001~78000	1.2	45000	+0.6/0	2.0×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	8 Days or more	-	1.01~3.00	4	4	14	22	10001~78000	1.2	45000	+0.6/0	2.0×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	8 Days or more	-	1.01~3.00	4	4.5	14	22	10001~78000	1.2	45000	+0.6/0	2.0×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	8 Days or more	-	1.01~3.00	4	5	14	22	10001~78000	1.2	45000	+0.6/0	2.0×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	8 Days or more	-	1.01~3.00	4	6	14	22	10001~78000	1.2	45000	+0.6/0	2.0×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	8 Days or more	-	1.01~3.00	4.5	4.5	14	22	10001~78000	1.2	45000	+0.6/0	2.0×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	8 Days or more	-	1.01~3.00	4.5	5	14	22	10001~78000	1.2	45000	+0.6/0	2.0×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	8 Days or more	-	1.01~3.00	4.5	6	14	22	10001~78000	1.2	45000	+0.6/0	2.0×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	8 Days or more	-	1.01~3.00	5	5	14	22	10001~78000	1.2	45000	+0.6/0	2.0×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	8 Days or more	-	1.01~3.00	5	6	14	22	10001~78000	1.2	45000	+0.6/0	2.0×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	8 Days or more	-	1.01~3.00	6	6	14	22	10001~78000	1.2	45000	+0.6/0	2.0×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	8 Days or more	-	0.05~1.00	3	3	14	22	10001~78000	0.7	45000	+0.6/0	1.9×10^-7	Clamping Type	Standard Shaft Bore	No
1 Piece(s)	Available	8 Days or more	-	0.05~1.00	3	4	14	22	10001~78000	0.7	45000	+0.6/0	1.9×10^-7	Clamping Type	Standard Shaft Bore	No
1 Piece(s)	Available	8 Days or more	-	0.05~1.00	3	4.5	14	22	10001~78000	0.7	45000	+0.6/0	1.9×10^-7	Clamping Type	Standard Shaft Bore	No
1 Piece(s)	Available	8 Days or more	-	0.05~1.00	3	5	14	22	10001~78000	0.7	45000	+0.6/0	1.9×10^-7	Clamping Type	Standard Shaft Bore	No
1 Piece(s)	Available	8 Days or more	-	0.05~1.00	4	4	14	22	10001~78000	0.7	45000	+0.6/0	1.9×10^-7	Clamping Type	Standard Shaft Bore	No
1 Piece(s)	Available	8 Days or more	-	0.05~1.00	4	4.5	14	22	10001~78000	0.7	45000	+0.6/0	1.9×10^-7	Clamping Type	Standard Shaft Bore	No
1 Piece(s)	Available	8 Days or more	-	0.05~1.00	4	5	14	22	10001~78000	0.7	45000	+0.6/0	1.9×10^-7	Clamping Type	Standard Shaft Bore	No
1 Piece(s)	Available	8 Days or more	-	0.05~1.00	4.5	4.5	14	22	10001~78000	0.7	45000	+0.6/0	1.9×10^-7	Clamping Type	Standard Shaft Bore	No
1 Piece(s)	Available	8 Days or more	-	0.05~1.00	4.5	5	14	22	10001~78000	0.7	45000	+0.6/0	1.9×10^-7	Clamping Type	Standard Shaft Bore	No
1 Piece(s)	Available	8 Days or more	-	0.05~1.00	5	5	14	22	10001~78000	0.7	45000	+0.6/0	1.9×10^-7	Clamping Type	Standard Shaft Bore	No
1 Piece(s)	Available	8 Days or more	-	1.01~3.00	3	3	14	22	10001~78000	2	45000	+0.6/0	1.9×10^-7	Clamping Type	Standard Shaft Bore	No
1 Piece(s)	Available	8 Days or more	-	1.01~3.00	3	4	14	22	10001~78000	2	45000	+0.6/0	1.9×10^-7	Clamping Type	Standard Shaft Bore	No
1 Piece(s)	Available	8 Days or more	-	1.01~3.00	3	4.5	14	22	10001~78000	2	45000	+0.6/0	1.9×10^-7	Clamping Type	Standard Shaft Bore	No
1 Piece(s)	Available	8 Days or more	-	1.01~3.00	3	5	14	22	10001~78000	2	45000	+0.6/0	1.9×10^-7	Clamping Type	Standard Shaft Bore	No
1 Piece(s)	Available	8 Days or more	-	1.01~3.00	4	4	14	22	10001~78000	2	45000	+0.6/0	1.9×10^-7	Clamping Type	Standard Shaft Bore	No

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Basic Information

Type	Jaw Type	Allowable Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment	Application	Standard / Servo Motor / Stepping Motor
Feature	High Torque / Vibration Absorption	Body Material	A2017	Category	Coupling body
Allowable Angular Misalignment(deg)	1	Allowable Lateral Misalignment Range(mm)	0.02~0.2	Buffer Part Material	Polyurethane
Operating Temperature Range(℃)	-20::60

Configure

1,385 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

50.01~100.00

100～Less than 500
Clear
For Shaft Size D1(mm)
3

4

4.5

5

6

6.35

7

8

9

9.525

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

40

41

42

43

44

45
Clear
For Shaft Size D2(mm)
3

4

4.5

5

6

6.35

7

8

9

9.525

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45
Clear
O.D.(Ø)
14

20

30

40

55

65

80

95
Clear
Full Length(mm)
22

30

35

66

78

90

114

126
Clear
Maximum Range of Rotation Number(r/min)
4001~10000

10001~78000
Clear
Normal Torque(N•m)
0.7

1.2

1.8

2

3

4

4.9

5

7.5

10

12.5

17

35

46

60

95

130

160

190

265

325

450
Clear
Max. Rotational Speed(r/min)
6000

7000

9000

11000

15000

21000

31000

45000
Clear
Construction
- Clamping + key type
- Clamping Type
- Set Screw Type
- Set screw + key type
Clear
Additional Work
- Additional Work Shaft Hole
- Standard Shaft Bore
Clear
Keyway
- D1 Hole
- D2 Hole
- Both Sides
- No
Clear
type
- MJT
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

8 Days or Less

10 Days or Less

11 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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Flexible Couplings - For servomotor.

Basic Information

Configure

Specification/Dimensions

Allowable Torque Range(N•m)

For Shaft Size D1(mm)

For Shaft Size D2(mm)

O.D.(Ø)

Full Length(mm)

Maximum Range of Rotation Number(r/min)

Normal Torque(N•m)

Max. Rotational Speed(r/min)

Construction

Additional Work

Keyway

type

CAD