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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-38-10-10
MOM-38-10-11-BT
MOM-38-10-11-BT-KT
MOM-38-10-12
MOM-38-10-12-KT
MOM-38-10-13-BT
MOM-38-10-13-BT-KT
MOM-38-10-14
MOM-38-10-14-KT
MOM-38-10-15
MOM-38-10-15-KT
MOM-38-10-16
MOM-38-10-16-KT
MOM-38-10-17-BT
MOM-38-10-17-BT-KT
MOM-38-10-18
MOM-38-10-18-KT
MOM-38-10-19-BT
MOM-38-10-19-BT-KT
MOM-38-10-20
MOM-38-10-20-KT
MOM-38-10-21-BT
MOM-38-10-22
MOM-38-10-KT-10
MOM-38-10-KT-11-BT
MOM-38-10-KT-12
MOM-38-10-KT-13-BT
MOM-38-10-KT-14
MOM-38-10-KT-15
MOM-38-10-KT-16
MOM-38-10-KT-17-BT
MOM-38-10-KT-18
MOM-38-10-KT-19-BT
MOM-38-10-KT-20
MOM-38-10-KT-21-BT
MOM-38-10-KT-22
MOM-38-11-BT-11-BT
MOM-38-11-BT-12
MOM-38-11-BT-12-KT
MOM-38-11-BT-13-BT
MOM-38-11-BT-13-BT-KT
MOM-38-11-BT-14
MOM-38-11-BT-14-KT
MOM-38-11-BT-15
MOM-38-11-BT-15-KT
MOM-38-11-BT-16
MOM-38-11-BT-16-KT
MOM-38-11-BT-17-BT
MOM-38-11-BT-17-BT-KT
MOM-38-11-BT-18
MOM-38-11-BT-18-KT
MOM-38-11-BT-19-BT
MOM-38-11-BT-19-BT-KT
MOM-38-11-BT-20
MOM-38-11-BT-20-KT
MOM-38-11-BT-21-BT
MOM-38-11-BT-22
MOM-38-11-BT-KT-11-BT
MOM-38-11-BT-KT-12
MOM-38-11-BT-KT-13-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	100～Less than 500	10	10	38	40.5	110	0.41~1.0	0.8	5.5×10^-5	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	11 Days or more	10	100～Less than 500	10	11	38	40.5	110	0.41~1.0	0.8	5.5×10^-5	Set Screw Type	Additional Work Shaft Hole	No
1 Piece(s)	Available	11 Days or more	10	100～Less than 500	10	11	38	40.5	110	0.41~1.0	0.8	5.5×10^-5	Set Screw Type	Additional Work Shaft Hole	D2 Hole
1 Piece(s)	Available	11 Days or more	10	100～Less than 500	10	12	38	40.5	110	0.41~1.0	0.8	5.5×10^-5	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	11 Days or more	10	100～Less than 500	10	12	38	40.5	110	0.41~1.0	0.8	5.5×10^-5	Set Screw Type	Standard Shaft Bore	D2 Hole
1 Piece(s)	Available	11 Days or more	10	100～Less than 500	10	13	38	40.5	110	0.41~1.0	0.8	5.5×10^-5	Set Screw Type	Additional Work Shaft Hole	No
1 Piece(s)	Available	11 Days or more	10	100～Less than 500	10	13	38	40.5	110	0.41~1.0	0.8	5.5×10^-5	Set Screw Type	Additional Work Shaft Hole	D2 Hole
1 Piece(s)	Available	11 Days or more	10	100～Less than 500	10	14	38	40.5	110	0.41~1.0	0.8	5.5×10^-5	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	11 Days or more	10	100～Less than 500	10	14	38	40.5	110	0.41~1.0	0.8	5.5×10^-5	Set Screw Type	Standard Shaft Bore	D2 Hole
1 Piece(s)	Available	11 Days or more	10	100～Less than 500	10	15	38	40.5	110	0.41~1.0	0.8	5.5×10^-5	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	11 Days or more	10	100～Less than 500	10	15	38	40.5	110	0.41~1.0	0.8	5.5×10^-5	Set Screw Type	Standard Shaft Bore	D2 Hole
1 Piece(s)	Available	11 Days or more	10	100～Less than 500	10	16	38	40.5	110	0.41~1.0	0.8	5.5×10^-5	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	11 Days or more	10	100～Less than 500	10	16	38	40.5	110	0.41~1.0	0.8	5.5×10^-5	Set Screw Type	Standard Shaft Bore	D2 Hole
1 Piece(s)	Available	11 Days or more	10	100～Less than 500	10	17	38	40.5	110	0.41~1.0	0.8	5.5×10^-5	Set Screw Type	Additional Work Shaft Hole	No
1 Piece(s)	Available	11 Days or more	10	100～Less than 500	10	17	38	40.5	110	0.41~1.0	0.8	5.5×10^-5	Set Screw Type	Additional Work Shaft Hole	D2 Hole
1 Piece(s)	Available	11 Days or more	10	100～Less than 500	10	18	38	40.5	110	0.41~1.0	0.8	5.5×10^-5	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	11 Days or more	10	100～Less than 500	10	18	38	40.5	110	0.41~1.0	0.8	5.5×10^-5	Set Screw Type	Standard Shaft Bore	D2 Hole
1 Piece(s)	Available	11 Days or more	10	100～Less than 500	10	19	38	40.5	110	0.41~1.0	0.8	5.5×10^-5	Set Screw Type	Additional Work Shaft Hole	No
1 Piece(s)	Available	11 Days or more	10	100～Less than 500	10	19	38	40.5	110	0.41~1.0	0.8	5.5×10^-5	Set Screw Type	Additional Work Shaft Hole	D2 Hole
1 Piece(s)	Available	11 Days or more	10	100～Less than 500	10	20	38	40.5	110	0.41~1.0	0.8	5.5×10^-5	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	11 Days or more	10	100～Less than 500	10	20	38	40.5	110	0.41~1.0	0.8	5.5×10^-5	Set Screw Type	Standard Shaft Bore	D2 Hole
1 Piece(s)	Available	11 Days or more	10	100～Less than 500	10	21	38	40.5	110	0.41~1.0	0.8	5.5×10^-5	Set Screw Type	Additional Work Shaft Hole	No
1 Piece(s)	Available	11 Days or more	10	100～Less than 500	10	22	38	40.5	110	0.41~1.0	0.8	5.5×10^-5	Set Screw Type	Standard Shaft Bore	No
1 Piece(s)	Available	11 Days or more	10	100～Less than 500	10	10	38	40.5	110	0.41~1.0	0.8	5.5×10^-5	Set Screw Type	Standard Shaft Bore	D1 Hole
1 Piece(s)	Available	11 Days or more	10	100～Less than 500	10	11	38	40.5	110	0.41~1.0	0.8	5.5×10^-5	Set Screw Type	Additional Work Shaft Hole	D1 Hole
1 Piece(s)	Available	11 Days or more	10	100～Less than 500	10	12	38	40.5	110	0.41~1.0	0.8	5.5×10^-5	Set Screw Type	Standard Shaft Bore	D1 Hole
1 Piece(s)	Available	11 Days or more	10	100～Less than 500	10	13	38	40.5	110	0.41~1.0	0.8	5.5×10^-5	Set Screw Type	Additional Work Shaft Hole	D1 Hole
1 Piece(s)	Available	11 Days or more	10	100～Less than 500	10	14	38	40.5	110	0.41~1.0	0.8	5.5×10^-5	Set Screw Type	Standard Shaft Bore	D1 Hole
1 Piece(s)	Available	11 Days or more	10	100～Less than 500	10	15	38	40.5	110	0.41~1.0	0.8	5.5×10^-5	Set Screw Type	Standard Shaft Bore	D1 Hole
1 Piece(s)	Available	11 Days or more	10	100～Less than 500	10	16	38	40.5	110	0.41~1.0	0.8	5.5×10^-5	Set Screw Type	Standard Shaft Bore	D1 Hole
1 Piece(s)	Available	11 Days or more	10	100～Less than 500	10	17	38	40.5	110	0.41~1.0	0.8	5.5×10^-5	Set Screw Type	Additional Work Shaft Hole	D1 Hole
1 Piece(s)	Available	11 Days or more	10	100～Less than 500	10	18	38	40.5	110	0.41~1.0	0.8	5.5×10^-5	Set Screw Type	Standard Shaft Bore	D1 Hole
1 Piece(s)	Available	11 Days or more	10	100～Less than 500	10	19	38	40.5	110	0.41~1.0	0.8	5.5×10^-5	Set Screw Type	Additional Work Shaft Hole	D1 Hole
1 Piece(s)	Available	11 Days or more	10	100～Less than 500	10	20	38	40.5	110	0.41~1.0	0.8	5.5×10^-5	Set Screw Type	Standard Shaft Bore	D1 Hole
1 Piece(s)	Available	11 Days or more	10	100～Less than 500	10	21	38	40.5	110	0.41~1.0	0.8	5.5×10^-5	Set Screw Type	Additional Work Shaft Hole	D1 Hole
1 Piece(s)	Available	11 Days or more	10	100～Less than 500	10	22	38	40.5	110	0.41~1.0	0.8	5.5×10^-5	Set Screw Type	Standard Shaft Bore	D1 Hole
1 Piece(s)	Available	11 Days or more	10	100～Less than 500	11	11	38	40.5	110	0.41~1.0	0.8	5.5×10^-5	Set Screw Type	Additional Work Shaft Hole	No
1 Piece(s)	Available	11 Days or more	10	100～Less than 500	11	12	38	40.5	110	0.41~1.0	0.8	5.5×10^-5	Set Screw Type	Additional Work Shaft Hole	No
1 Piece(s)	Available	11 Days or more	10	100～Less than 500	11	12	38	40.5	110	0.41~1.0	0.8	5.5×10^-5	Set Screw Type	Additional Work Shaft Hole	D2 Hole
1 Piece(s)	Available	11 Days or more	10	100～Less than 500	11	13	38	40.5	110	0.41~1.0	0.8	5.5×10^-5	Set Screw Type	Additional Work Shaft Hole	No
1 Piece(s)	Available	11 Days or more	10	100～Less than 500	11	13	38	40.5	110	0.41~1.0	0.8	5.5×10^-5	Set Screw Type	Additional Work Shaft Hole	D2 Hole
1 Piece(s)	Available	11 Days or more	10	100～Less than 500	11	14	38	40.5	110	0.41~1.0	0.8	5.5×10^-5	Set Screw Type	Additional Work Shaft Hole	No
1 Piece(s)	Available	11 Days or more	10	100～Less than 500	11	14	38	40.5	110	0.41~1.0	0.8	5.5×10^-5	Set Screw Type	Additional Work Shaft Hole	D2 Hole
1 Piece(s)	Available	11 Days or more	10	100～Less than 500	11	15	38	40.5	110	0.41~1.0	0.8	5.5×10^-5	Set Screw Type	Additional Work Shaft Hole	No
1 Piece(s)	Available	11 Days or more	10	100～Less than 500	11	15	38	40.5	110	0.41~1.0	0.8	5.5×10^-5	Set Screw Type	Additional Work Shaft Hole	D2 Hole
1 Piece(s)	Available	11 Days or more	10	100～Less than 500	11	16	38	40.5	110	0.41~1.0	0.8	5.5×10^-5	Set Screw Type	Additional Work Shaft Hole	No
1 Piece(s)	Available	11 Days or more	10	100～Less than 500	11	16	38	40.5	110	0.41~1.0	0.8	5.5×10^-5	Set Screw Type	Additional Work Shaft Hole	D2 Hole
1 Piece(s)	Available	11 Days or more	10	100～Less than 500	11	17	38	40.5	110	0.41~1.0	0.8	5.5×10^-5	Set Screw Type	Additional Work Shaft Hole	No
1 Piece(s)	Available	11 Days or more	10	100～Less than 500	11	17	38	40.5	110	0.41~1.0	0.8	5.5×10^-5	Set Screw Type	Additional Work Shaft Hole	D2 Hole
1 Piece(s)	Available	11 Days or more	10	100～Less than 500	11	18	38	40.5	110	0.41~1.0	0.8	5.5×10^-5	Set Screw Type	Additional Work Shaft Hole	No
1 Piece(s)	Available	11 Days or more	10	100～Less than 500	11	18	38	40.5	110	0.41~1.0	0.8	5.5×10^-5	Set Screw Type	Additional Work Shaft Hole	D2 Hole
1 Piece(s)	Available	11 Days or more	10	100～Less than 500	11	19	38	40.5	110	0.41~1.0	0.8	5.5×10^-5	Set Screw Type	Additional Work Shaft Hole	No
1 Piece(s)	Available	11 Days or more	10	100～Less than 500	11	19	38	40.5	110	0.41~1.0	0.8	5.5×10^-5	Set Screw Type	Additional Work Shaft Hole	D2 Hole
1 Piece(s)	Available	11 Days or more	10	100～Less than 500	11	20	38	40.5	110	0.41~1.0	0.8	5.5×10^-5	Set Screw Type	Additional Work Shaft Hole	No
1 Piece(s)	Available	11 Days or more	10	100～Less than 500	11	20	38	40.5	110	0.41~1.0	0.8	5.5×10^-5	Set Screw Type	Additional Work Shaft Hole	D2 Hole
1 Piece(s)	Available	11 Days or more	10	100～Less than 500	11	21	38	40.5	110	0.41~1.0	0.8	5.5×10^-5	Set Screw Type	Additional Work Shaft Hole	No
1 Piece(s)	Available	11 Days or more	10	100～Less than 500	11	22	38	40.5	110	0.41~1.0	0.8	5.5×10^-5	Set Screw Type	Additional Work Shaft Hole	No
1 Piece(s)	Available	11 Days or more	10	100～Less than 500	11	11	38	40.5	110	0.41~1.0	0.8	5.5×10^-5	Set Screw Type	Additional Work Shaft Hole	D1 Hole
1 Piece(s)	Available	11 Days or more	10	100～Less than 500	11	12	38	40.5	110	0.41~1.0	0.8	5.5×10^-5	Set Screw Type	Additional Work Shaft Hole	D1 Hole
1 Piece(s)	Available	11 Days or more	10	100～Less than 500	11	13	38	40.5	110	0.41~1.0	0.8	5.5×10^-5	Set Screw Type	Additional Work Shaft Hole	D1 Hole

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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

2,477 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

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
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

Days to Ship

All

8 Days or Less

11 Days or Less

17 Days or Less

18 Days or Less

35 Days or Less

38 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

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

Allowable Torque Range(N•m)