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Flexible Couplings - Slotted type, stainless steel.

Volume Discount

NBK

Stainless steel grooved type flexible couplings. They feature zero backlash. The design is compact. Ideal for equipment transfer applications, XY platforms, etc.

Part Number

Configured Part Number is shown.

: 30; 45; 60

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Part Number
MWS-8-2-2
MWS-8-2-4-BT
MWS-8-3-3
MWS-8-3-4-BT
MWS-8-4-BT-4-BT
MWS-12-4-4
MWS-12-4-5
MWS-12-4-6-BT
MWS-12-4.5-5
MWS-12-4.5-6-BT
MWS-12-5-5
MWS-12-5-6-BT
MWS-12-6-BT-6-BT
MWS-12C-4-4
MWS-12C-4-5
MWS-12C-4.5-5
MWS-12C-5-5
MWS-16-4.5-5
MWS-16-4.5-6-BT
MWS-16-4.5-7-BT
MWS-16-4.5-8-BT
MWS-16-5-5
MWS-16-5-6
MWS-16-5-7-BT
MWS-16-5-8-BT
MWS-16-6-6
MWS-16-6-7-BT
MWS-16-6-8-BT
MWS-16-7-BT-7-BT
MWS-16-7-BT-8-BT
MWS-16-8-BT-8-BT
MWS-16C-4.5-5
MWS-16C-4.5-6-BT
MWS-16C-5-5
MWS-16C-5-6
MWS-16C-6-6
MWS-20-5-5-BT
MWS-20-5-6
MWS-20-5-7-BT
MWS-20-5-8
MWS-20-5-9-BT
MWS-20-6-6
MWS-20-6-7-BT
MWS-20-6-8
MWS-20-6-9-BT
MWS-20-6-10-BT
MWS-20-7-BT-7-BT
MWS-20-7-BT-8-BT
MWS-20-7-BT-9-BT
MWS-20-7-BT-10-BT
MWS-20-8-8
MWS-20-8-9-BT
MWS-20-8-10-BT
MWS-20-9-BT-9-BT
MWS-20-9-BT-10-BT
MWS-20-10-BT-10-BT
MWS-20C-5-5-BT
MWS-20C-5-6
MWS-20C-5-7-BT
MWS-20C-5-8

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. (Ø)	Full Length (mm)	Body Material	Normal Torque (N•m)	Max. Rotational Speed (r/min)	Allowable Axial Misalignment (mm)	Moment of Inertia (kg･m²)	Construction	Additional Work
1 Piece(s)	Available	11 Days or more	10	0.05~1.00	2	2	8	10	[Aluminum] A2017	0.1	78000	±0.1	1.0×10^-8	Set Screw Type	Standard Shaft Bore
1 Piece(s)	Available	11 Days or more	10	0.05~1.00	2	4	8	10	[Aluminum] A2017	0.1	78000	±0.1	1.0×10^-8	Set Screw Type	Additional Work Shaft Hole
1 Piece(s)	Available	11 Days or more	10	0.05~1.00	3	3	8	10	[Aluminum] A2017	0.1	78000	±0.1	1.0×10^-8	Set Screw Type	Standard Shaft Bore
1 Piece(s)	Available	11 Days or more	10	0.05~1.00	3	4	8	10	[Aluminum] A2017	0.1	78000	±0.1	1.0×10^-8	Set Screw Type	Additional Work Shaft Hole
1 Piece(s)	Available	11 Days or more	10	0.05~1.00	4	4	8	10	[Aluminum] A2017	0.1	78000	±0.1	1.0×10^-8	Set Screw Type	Additional Work Shaft Hole
1 Piece(s)	Available	8 Days or more	10	0.05~1.00	4	4	12	14	[Aluminum] A2017	0.4	52000	±0.1	7.0×10^-8	Set Screw Type	Standard Shaft Bore
1 Piece(s)	Available	11 Days or more	10	0.05~1.00	4	5	12	14	[Aluminum] A2017	0.4	52000	±0.1	7.0×10^-8	Set Screw Type	Standard Shaft Bore
1 Piece(s)	Available	9 Days or more	10	0.05~1.00	4	6	12	14	[Aluminum] A2017	0.4	52000	±0.1	7.0×10^-8	Set Screw Type	Additional Work Shaft Hole
1 Piece(s)	Available	11 Days or more	10	0.05~1.00	4.5	5	12	14	[Aluminum] A2017	0.4	52000	±0.1	7.0×10^-8	Set Screw Type	Standard Shaft Bore
1 Piece(s)	Available	9 Days or more	10	0.05~1.00	4.5	6	12	14	[Aluminum] A2017	0.4	52000	±0.1	7.0×10^-8	Set Screw Type	Additional Work Shaft Hole
1 Piece(s)	Available	11 Days or more	10	0.05~1.00	5	5	12	14	[Aluminum] A2017	0.4	52000	±0.1	7.0×10^-8	Set Screw Type	Standard Shaft Bore
1 Piece(s)	Available	11 Days or more	10	0.05~1.00	5	6	12	14	[Aluminum] A2017	0.4	52000	±0.1	7.0×10^-8	Set Screw Type	Additional Work Shaft Hole
1 Piece(s)	Available	11 Days or more	10	0.05~1.00	6	6	12	14	[Aluminum] A2017	0.4	52000	±0.1	7.0×10^-8	Set Screw Type	Additional Work Shaft Hole
1 Piece(s)	Available	11 Days or more	10	0.05~1.00	4	4	12	14	[Aluminum] A2017	0.4	52000	±0.1	6.4×10^-8	Clamping Type	Standard Shaft Bore
1 Piece(s)	Available	8 Days or more	10	0.05~1.00	4	5	12	14	[Aluminum] A2017	0.4	52000	±0.1	6.4×10^-8	Clamping Type	Standard Shaft Bore
1 Piece(s)	Available	11 Days or more	10	0.05~1.00	4.5	5	12	14	[Aluminum] A2017	0.4	52000	±0.1	6.4×10^-8	Clamping Type	Standard Shaft Bore
1 Piece(s)	Available	11 Days or more	10	0.05~1.00	5	5	12	14	[Aluminum] A2017	0.4	52000	±0.1	6.4×10^-8	Clamping Type	Standard Shaft Bore
1 Piece(s)	Available	11 Days or more	10	0.05~1.00	4.5	5	16	18	[Aluminum] A2017	0.5	39000	±0.2	2.8 x 10^-7	Set Screw Type	Standard Shaft Bore
1 Piece(s)	Available	9 Days or more	10	0.05~1.00	4.5	6	16	18	[Aluminum] A2017	0.5	39000	±0.2	2.8 x 10^-7	Set Screw Type	Additional Work Shaft Hole
1 Piece(s)	Available	9 Days or more	10	0.05~1.00	4.5	7	16	18	[Aluminum] A2017	0.5	39000	±0.2	2.8 x 10^-7	Set Screw Type	Additional Work Shaft Hole
1 Piece(s)	Available	11 Days or more	10	0.05~1.00	4.5	8	16	18	[Aluminum] A2017	0.5	39000	±0.2	2.8 x 10^-7	Set Screw Type	Additional Work Shaft Hole
1 Piece(s)	Available	8 Days or more	10	0.05~1.00	5	5	16	18	[Aluminum] A2017	0.5	39000	±0.2	2.8 x 10^-7	Set Screw Type	Standard Shaft Bore
1 Piece(s)	Available	11 Days or more	10	0.05~1.00	5	6	16	18	[Aluminum] A2017	0.5	39000	±0.2	2.8 x 10^-7	Set Screw Type	Standard Shaft Bore
1 Piece(s)	Available	9 Days or more	10	0.05~1.00	5	7	16	18	[Aluminum] A2017	0.5	39000	±0.2	2.8 x 10^-7	Set Screw Type	Additional Work Shaft Hole
1 Piece(s)	Available	9 Days or more	10	0.05~1.00	5	8	16	18	[Aluminum] A2017	0.5	39000	±0.2	2.8 x 10^-7	Set Screw Type	Additional Work Shaft Hole
1 Piece(s)	Available	11 Days or more	10	0.05~1.00	6	6	16	18	[Aluminum] A2017	0.5	39000	±0.2	2.8 x 10^-7	Set Screw Type	Standard Shaft Bore
1 Piece(s)	Available	9 Days or more	10	0.05~1.00	6	7	16	18	[Aluminum] A2017	0.5	39000	±0.2	2.8 x 10^-7	Set Screw Type	Additional Work Shaft Hole
1 Piece(s)	Available	9 Days or more	10	0.05~1.00	6	8	16	18	[Aluminum] A2017	0.5	39000	±0.2	2.8 x 10^-7	Set Screw Type	Additional Work Shaft Hole
1 Piece(s)	Available	11 Days or more	10	0.05~1.00	7	7	16	18	[Aluminum] A2017	0.5	39000	±0.2	2.8 x 10^-7	Set Screw Type	Additional Work Shaft Hole
1 Piece(s)	Available	11 Days or more	10	0.05~1.00	7	8	16	18	[Aluminum] A2017	0.5	39000	±0.2	2.8 x 10^-7	Set Screw Type	Additional Work Shaft Hole
1 Piece(s)	Available	11 Days or more	10	0.05~1.00	8	8	16	18	[Aluminum] A2017	0.5	39000	±0.2	2.8 x 10^-7	Set Screw Type	Additional Work Shaft Hole
1 Piece(s)	Available	11 Days or more	10	0.05~1.00	4.5	5	16	18	[Aluminum] A2017	0.5	39000	±0.2	2.9×10^-7	Clamping Type	Standard Shaft Bore
1 Piece(s)	Available	9 Days or more	10	0.05~1.00	4.5	6	16	18	[Aluminum] A2017	0.5	39000	±0.2	2.9×10^-7	Clamping Type	Additional Work Shaft Hole
1 Piece(s)	Available	11 Days or more	10	0.05~1.00	5	5	16	18	[Aluminum] A2017	0.5	39000	±0.2	2.9×10^-7	Clamping Type	Standard Shaft Bore
1 Piece(s)	Available	11 Days or more	10	0.05~1.00	5	6	16	18	[Aluminum] A2017	0.5	39000	±0.2	2.9×10^-7	Clamping Type	Standard Shaft Bore
1 Piece(s)	Available	11 Days or more	10	0.05~1.00	6	6	16	18	[Aluminum] A2017	0.5	39000	±0.2	2.9×10^-7	Clamping Type	Standard Shaft Bore
1 Piece(s)	Available	9 Days or more	10	0.05~1.00	5	5	20	20	[Aluminum] A2017	1	31000	±0.2	7.5×10^-7	Set Screw Type	Additional Work Shaft Hole
1 Piece(s)	Available	11 Days or more	10	0.05~1.00	5	6	20	20	[Aluminum] A2017	1	31000	±0.2	7.5×10^-7	Set Screw Type	Standard Shaft Bore
1 Piece(s)	Available	9 Days or more	10	0.05~1.00	5	7	20	20	[Aluminum] A2017	1	31000	±0.2	7.5×10^-7	Set Screw Type	Additional Work Shaft Hole
1 Piece(s)	Available	11 Days or more	10	0.05~1.00	5	8	20	20	[Aluminum] A2017	1	31000	±0.2	7.5×10^-7	Set Screw Type	Standard Shaft Bore
1 Piece(s)	Available	11 Days or more	10	0.05~1.00	5	9	20	20	[Aluminum] A2017	1	31000	±0.2	7.5×10^-7	Set Screw Type	Additional Work Shaft Hole
1 Piece(s)	Available	11 Days or more	10	0.05~1.00	6	6	20	20	[Aluminum] A2017	1	31000	±0.2	7.5×10^-7	Set Screw Type	Standard Shaft Bore
1 Piece(s)	Available	9 Days or more	10	0.05~1.00	6	7	20	20	[Aluminum] A2017	1	31000	±0.2	7.5×10^-7	Set Screw Type	Additional Work Shaft Hole
1 Piece(s)	Available	11 Days or more	10	0.05~1.00	6	8	20	20	[Aluminum] A2017	1	31000	±0.2	7.5×10^-7	Set Screw Type	Standard Shaft Bore
1 Piece(s)	Available	9 Days or more	10	0.05~1.00	6	9	20	20	[Aluminum] A2017	1	31000	±0.2	7.5×10^-7	Set Screw Type	Additional Work Shaft Hole
1 Piece(s)	Available	9 Days or more	10	0.05~1.00	6	10	20	20	[Aluminum] A2017	1	31000	±0.2	7.5×10^-7	Set Screw Type	Additional Work Shaft Hole
1 Piece(s)	Available	11 Days or more	10	0.05~1.00	7	7	20	20	[Aluminum] A2017	1	31000	±0.2	7.5×10^-7	Set Screw Type	Additional Work Shaft Hole
1 Piece(s)	Available	11 Days or more	10	0.05~1.00	7	8	20	20	[Aluminum] A2017	1	31000	±0.2	7.5×10^-7	Set Screw Type	Additional Work Shaft Hole
1 Piece(s)	Available	11 Days or more	10	0.05~1.00	7	9	20	20	[Aluminum] A2017	1	31000	±0.2	7.5×10^-7	Set Screw Type	Additional Work Shaft Hole
1 Piece(s)	Available	11 Days or more	10	0.05~1.00	7	10	20	20	[Aluminum] A2017	1	31000	±0.2	7.5×10^-7	Set Screw Type	Additional Work Shaft Hole
1 Piece(s)	Available	11 Days or more	10	0.05~1.00	8	8	20	20	[Aluminum] A2017	1	31000	±0.2	7.5×10^-7	Set Screw Type	Standard Shaft Bore
1 Piece(s)	Available	9 Days or more	10	0.05~1.00	8	9	20	20	[Aluminum] A2017	1	31000	±0.2	7.5×10^-7	Set Screw Type	Additional Work Shaft Hole
1 Piece(s)	Available	9 Days or more	10	0.05~1.00	8	10	20	20	[Aluminum] A2017	1	31000	±0.2	7.5×10^-7	Set Screw Type	Additional Work Shaft Hole
1 Piece(s)	Available	11 Days or more	10	0.05~1.00	9	9	20	20	[Aluminum] A2017	1	31000	±0.2	7.5×10^-7	Set Screw Type	Additional Work Shaft Hole
1 Piece(s)	Available	11 Days or more	10	0.05~1.00	9	10	20	20	[Aluminum] A2017	1	31000	±0.2	7.5×10^-7	Set Screw Type	Additional Work Shaft Hole
1 Piece(s)	Available	11 Days or more	10	0.05~1.00	10	10	20	20	[Aluminum] A2017	1	31000	±0.2	7.5×10^-7	Set Screw Type	Additional Work Shaft Hole
1 Piece(s)	Available	11 Days or more	10	0.05~1.00	5	5	20	20	[Aluminum] A2017	1	31000	±0.2	7.5×10^-7	Clamping Type	Additional Work Shaft Hole
1 Piece(s)	Available	11 Days or more	10	0.05~1.00	5	6	20	20	[Aluminum] A2017	1	31000	±0.2	7.5×10^-7	Clamping Type	Standard Shaft Bore
1 Piece(s)	Available	9 Days or more	10	0.05~1.00	5	7	20	20	[Aluminum] A2017	1	31000	±0.2	7.5×10^-7	Clamping Type	Additional Work Shaft Hole
1 Piece(s)	Available	11 Days or more	10	0.05~1.00	5	8	20	20	[Aluminum] A2017	1	31000	±0.2	7.5×10^-7	Clamping Type	Standard Shaft Bore

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Basic Information

Type	Slit type	Allowable Misalignment	Angular Misalignment / Axial Misalignment	Application	Standard / Stepping Motor
Maximum Range of Rotation Number(r/min)	10001~78000	Feature	High torsional rigidity / High Torque / Backlash 0	Category	Coupling body
Allowable Angular Misalignment(deg)	1	Keyway	No

Configure

387 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
Clear
For Shaft Size D1(mm)
2

3

4

4.5

5

6

7

8

9

10

11

12

13

14

15

16
Clear
For Shaft Size D2(mm)
2

3

4

5

6

7

8

9

10

11

12

13

14

15

16
Clear
O.D.(Ø)
8

12

16

20

25

32
Clear
Full Length(mm)
10

14

18

20

25

32
Clear
Body Material
- Stainless Steel
  - 303 Stainless Steel
- Aluminum
  - A2017
Clear
Normal Torque(N•m)
0.1

0.2

0.3

0.4

0.5

1

2

3.5

4
Clear
Max. Rotational Speed(r/min)
19000

25000

31000

39000

52000

78000
Clear
Construction
- Clamping Type
- Set Screw Type
Clear
Additional Work
- Additional Work Shaft Hole
- Standard Shaft Bore
Clear
type
- MWS
- MWSS
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

8 Days or Less

9 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 - Slotted type, stainless steel.

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)

Body Material

Normal Torque(N•m)

Max. Rotational Speed(r/min)

Construction

Additional Work

type

CAD