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Flexible Couplings - Oldham Type, MOM series.

Volume Discount

NBK

Oldham type flexible couplings, MOM series. For high torque and high torsional rigidity. Ideal for general purpose motors. Ideal for low speeds and high torque.

Part Number

Configured Part Number is shown.

: 30; 45; 60

1
2
3
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5
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Part Number
MOM-12-3-3
MOM-12-3-4
MOM-12-3-5
MOM-12-3-6
MOM-12-4-4
MOM-12-4-5
MOM-12-4-6
MOM-12-5-5
MOM-12-5-6
MOM-12-6-6
MOM-15-3-3
MOM-15-3-4
MOM-15-3-5
MOM-15-3-6
MOM-15-3-7-BT
MOM-15-3-8
MOM-15-4-4
MOM-15-4-5
MOM-15-4-6
MOM-15-4-7-BT
MOM-15-4-8
MOM-15-5-5
MOM-15-5-6
MOM-15-5-7-BT
MOM-15-5-8
MOM-15-6-6
MOM-15-6-7-BT
MOM-15-6-8
MOM-15-7-BT-7-BT
MOM-15-7-BT-8
MOM-15-8-8
MOM-15C-3-3
MOM-15C-3-4
MOM-15C-3-5
MOM-15C-3-6
MOM-15C-4-4
MOM-15C-4-5
MOM-15C-4-6
MOM-15C-5-5
MOM-15C-5-6
MOM-15C-6-6
MOM-15CK-6-6
MOM-15K-6-6
MOM-17-4-4
MOM-17-4-5
MOM-17-4-6
MOM-17-4-7-BT
MOM-17-4-8
MOM-17-4-9-BT
MOM-17-4-10
MOM-17-5-5
MOM-17-5-6
MOM-17-5-7-BT
MOM-17-5-8
MOM-17-5-9-BT
MOM-17-5-10
MOM-17-6-6
MOM-17-6-7-BT
MOM-17-6-8
MOM-17-6-9-BT

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)	Normal Torque (N•m)	Allowable Lateral Misalignment Range (mm)	Allowable Lateral Misalignment (mm)	Moment of Inertia (kg･m²)	Construction	Additional Work	Keyway
1 Piece(s)	Available	11 Days or more	10	5.01~10.00	3	3	12	15	5.4	0.21~0.40	0.3	2.0×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	11 Days or more	10	5.01~10.00	3	4	12	15	5.4	0.21~0.40	0.3	2.0×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	11 Days or more	10	5.01~10.00	3	5	12	15	5.4	0.21~0.40	0.3	2.0×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	11 Days or more	10	5.01~10.00	3	6	12	15	5.4	0.21~0.40	0.3	2.0×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	11 Days or more	10	5.01~10.00	4	4	12	15	5.4	0.21~0.40	0.3	2.0×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	11 Days or more	10	5.01~10.00	4	5	12	15	5.4	0.21~0.40	0.3	2.0×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	11 Days or more	10	5.01~10.00	4	6	12	15	5.4	0.21~0.40	0.3	2.0×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	11 Days or more	10	5.01~10.00	5	5	12	15	5.4	0.21~0.40	0.3	2.0×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	11 Days or more	10	5.01~10.00	5	6	12	15	5.4	0.21~0.40	0.3	2.0×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	11 Days or more	10	5.01~10.00	6	6	12	15	5.4	0.21~0.40	0.3	2.0×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	11 Days or more	10	5.01~10.00	3	3	15	16.6	6.6	0.21~0.40	0.3	5.5×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	11 Days or more	10	5.01~10.00	3	4	15	16.6	6.6	0.21~0.40	0.3	5.5×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	11 Days or more	10	5.01~10.00	3	5	15	16.6	6.6	0.21~0.40	0.3	5.5×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	11 Days or more	10	5.01~10.00	3	6	15	16.6	6.6	0.21~0.40	0.3	5.5×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	11 Days or more	10	5.01~10.00	3	7	15	16.6	6.6	0.21~0.40	0.3	5.5×10^-7	Set Screw Type	Additional Work Shaft Hole	No
1 Piece(s)	Available	11 Days or more	10	5.01~10.00	3	8	15	16.6	6.6	0.21~0.40	0.3	5.5×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	11 Days or more	10	5.01~10.00	4	4	15	16.6	6.6	0.21~0.40	0.3	5.5×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	11 Days or more	10	5.01~10.00	4	5	15	16.6	6.6	0.21~0.40	0.3	5.5×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	11 Days or more	10	5.01~10.00	4	6	15	16.6	6.6	0.21~0.40	0.3	5.5×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	11 Days or more	10	5.01~10.00	4	7	15	16.6	6.6	0.21~0.40	0.3	5.5×10^-7	Set Screw Type	Additional Work Shaft Hole	No
1 Piece(s)	Available	11 Days or more	10	5.01~10.00	4	8	15	16.6	6.6	0.21~0.40	0.3	5.5×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	11 Days or more	10	5.01~10.00	5	5	15	16.6	6.6	0.21~0.40	0.3	5.5×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	11 Days or more	10	5.01~10.00	5	6	15	16.6	6.6	0.21~0.40	0.3	5.5×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	11 Days or more	10	5.01~10.00	5	7	15	16.6	6.6	0.21~0.40	0.3	5.5×10^-7	Set Screw Type	Additional Work Shaft Hole	No
1 Piece(s)	Available	11 Days or more	10	5.01~10.00	5	8	15	16.6	6.6	0.21~0.40	0.3	5.5×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	11 Days or more	10	5.01~10.00	6	6	15	16.6	6.6	0.21~0.40	0.3	5.5×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	11 Days or more	10	5.01~10.00	6	7	15	16.6	6.6	0.21~0.40	0.3	5.5×10^-7	Set Screw Type	Additional Work Shaft Hole	No
1 Piece(s)	Available	11 Days or more	10	5.01~10.00	6	8	15	16.6	6.6	0.21~0.40	0.3	5.5×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	11 Days or more	10	5.01~10.00	7	7	15	16.6	6.6	0.21~0.40	0.3	5.5×10^-7	Set Screw Type	Additional Work Shaft Hole	No
1 Piece(s)	Available	11 Days or more	10	5.01~10.00	7	8	15	16.6	6.6	0.21~0.40	0.3	5.5×10^-7	Set Screw Type	Additional Work Shaft Hole	No
1 Piece(s)	Available	11 Days or more	10	5.01~10.00	8	8	15	16.6	6.6	0.21~0.40	0.3	5.5×10^-7	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	11 Days or more	10	5.01~10.00	3	3	15	19	6.6	0.21~0.40	0.3	6.2×10^-7	Clamping Type	Standard Shaft Bore	No
1 Piece(s)	Available	11 Days or more	10	5.01~10.00	3	4	15	19	6.6	0.21~0.40	0.3	6.2×10^-7	Clamping Type	Standard Shaft Bore	No
1 Piece(s)	Available	11 Days or more	10	5.01~10.00	3	5	15	19	6.6	0.21~0.40	0.3	6.2×10^-7	Clamping Type	Standard Shaft Bore	No
1 Piece(s)	Available	11 Days or more	10	5.01~10.00	3	6	15	19	6.6	0.21~0.40	0.3	6.2×10^-7	Clamping Type	Standard Shaft Bore	No
1 Piece(s)	Available	11 Days or more	10	5.01~10.00	4	4	15	19	6.6	0.21~0.40	0.3	6.2×10^-7	Clamping Type	Standard Shaft Bore	No
1 Piece(s)	Available	11 Days or more	10	5.01~10.00	4	5	15	19	6.6	0.21~0.40	0.3	6.2×10^-7	Clamping Type	Standard Shaft Bore	No
1 Piece(s)	Available	11 Days or more	10	5.01~10.00	4	6	15	19	6.6	0.21~0.40	0.3	6.2×10^-7	Clamping Type	Standard Shaft Bore	No
1 Piece(s)	Available	11 Days or more	10	5.01~10.00	5	5	15	19	6.6	0.21~0.40	0.3	6.2×10^-7	Clamping Type	Standard Shaft Bore	No
1 Piece(s)	Available	11 Days or more	10	5.01~10.00	5	6	15	19	6.6	0.21~0.40	0.3	6.2×10^-7	Clamping Type	Standard Shaft Bore	No
1 Piece(s)	Available	11 Days or more	10	5.01~10.00	6	6	15	19	6.6	0.21~0.40	0.3	6.2×10^-7	Clamping Type	Standard Shaft Bore	No
1 Piece(s)	Available	11 Days or more	10	5.01~10.00	6	6	15	19	6.6	0.21~0.40	0.3	6.1×10^-7	Clamping + key type	Standard Shaft Bore	Both Sides
1 Piece(s)	Available	11 Days or more	10	5.01~10.00	6	6	15	16.6	6.6	0.21~0.40	0.3	5.7×10^-7	Set screw + key type	Standard Shaft Bore	Both Sides
1 Piece(s)	Available	11 Days or more	10	10.01~20.00	4	4	17	20.4	11	0.21~0.40	0.3	1.1 x 10^-6	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	11 Days or more	10	10.01~20.00	4	5	17	20.4	11	0.21~0.40	0.3	1.1 x 10^-6	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	11 Days or more	10	10.01~20.00	4	6	17	20.4	11	0.21~0.40	0.3	1.1 x 10^-6	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	11 Days or more	10	10.01~20.00	4	7	17	20.4	11	0.21~0.40	0.3	1.1 x 10^-6	Set Screw Type	Additional Work Shaft Hole	No
1 Piece(s)	Available	11 Days or more	10	10.01~20.00	4	8	17	20.4	11	0.21~0.40	0.3	1.1 x 10^-6	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	11 Days or more	10	10.01~20.00	4	9	17	20.4	11	0.21~0.40	0.3	1.1 x 10^-6	Set Screw Type	Additional Work Shaft Hole	No
1 Piece(s)	Available	11 Days or more	10	10.01~20.00	4	10	17	20.4	11	0.21~0.40	0.3	1.1 x 10^-6	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	11 Days or more	10	10.01~20.00	5	5	17	20.4	11	0.21~0.40	0.3	1.1 x 10^-6	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	11 Days or more	10	10.01~20.00	5	6	17	20.4	11	0.21~0.40	0.3	1.1 x 10^-6	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	11 Days or more	10	10.01~20.00	5	7	17	20.4	11	0.21~0.40	0.3	1.1 x 10^-6	Set Screw Type	Additional Work Shaft Hole	No
1 Piece(s)	Available	11 Days or more	10	10.01~20.00	5	8	17	20.4	11	0.21~0.40	0.3	1.1 x 10^-6	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	11 Days or more	10	10.01~20.00	5	9	17	20.4	11	0.21~0.40	0.3	1.1 x 10^-6	Set Screw Type	Additional Work Shaft Hole	No
1 Piece(s)	Available	11 Days or more	10	10.01~20.00	5	10	17	20.4	11	0.21~0.40	0.3	1.1 x 10^-6	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	11 Days or more	10	10.01~20.00	6	6	17	20.4	11	0.21~0.40	0.3	1.1 x 10^-6	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	11 Days or more	10	10.01~20.00	6	7	17	20.4	11	0.21~0.40	0.3	1.1 x 10^-6	Set Screw Type	Additional Work Shaft Hole	No
1 Piece(s)	Available	11 Days or more	10	10.01~20.00	6	8	17	20.4	11	0.21~0.40	0.3	1.1 x 10^-6	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	11 Days or more	10	10.01~20.00	6	9	17	20.4	11	0.21~0.40	0.3	1.1 x 10^-6	Set Screw Type	Additional Work Shaft Hole	No

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Basic Information

Type	Oldham Type	Allowable Misalignment	Angular Misalignment / Eccentricity	Application	Standard
Maximum Range of Rotation Number(r/min)	1001~2000	Feature	High torsional rigidity / High Torque	Body Material	1045 Carbon Steel
Category	Coupling body	Max. Rotational Speed(r/min)	2000	Allowable Angular Misalignment(deg)	2

Configure

3,383 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Allowable Torque Range(N•m)
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

5

6

6.35

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

33

34

35

36

37

38

39

40

41

42
Clear
For Shaft Size D2(mm)
3

4

5

6

6.35

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

33

34

35

36

37

38

39

40

41

42
Clear
O.D.(Ø)
12

15

17

20

26

30

34

38

45

55

70
Clear
Full Length(mm)
15

16.6

19

20.4

22

25

26.6

28

31.6

34

35

40.5

45.2

47.6

51

58.6

68.6
Clear
Normal Torque(N•m)
5.4

6.6

11

15.4

22

52

70

110

132

198

352
Clear
Allowable Lateral Misalignment Range(mm)
0.21~0.40

0.41~1.0

1.1~3.0
Clear
Allowable Lateral Misalignment(mm)
0.3

0.4

0.5

0.6

0.7

0.8

1

1.2

1.4
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
- MOM
- MOM-C
- MOM-CK
- MOM-K
Clear

Days to Ship

All

8 Days or Less

10 Days or Less

11 Days or Less

17 Days or Less

18 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 - Oldham Type, MOM series.

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)

Normal Torque(N•m)

Allowable Lateral Misalignment Range(mm)

Allowable Lateral Misalignment(mm)

Construction

Additional Work

Keyway

type