Slit couplings / grub screw clamping, hub clamping / cross slot / body: aluminium, stainless steel / MWS / NBK

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

Standard Unit Price	Minimum order quantity	Volume Discount	Standard Shipping Days ?	RoHS	Allowable Torque Range (N•m)	Shaft Bore Dia. (machined) D1 (mm)	Shaft Bore Dia. (machined) D2 (mm)	Outer Diameter (mm)	Overall Length (mm)	Body Material	Normal Torque (Nm)	Max. Rotational Speed (r/min)	Allowable Axial Misalignment (mm)	Moment of Inertia (kg･m²)	Structure	Additional Work
43.04 €	1		9 Days	10	0.05 to 1.00	2	2	8	10	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	0.2	78000	±0.1	2.4×10^-8	Set Screw Type	Standard Shaft Bore
117.54 €	1		9 Days	10	0.05 to 1.00	2	3	8	10	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	0.2	78000	±0.1	2.4×10^-8	Set Screw Type	Additional Work Shaft Hole
117.54 €	1		9 Days	10	0.05 to 1.00	2	4	8	10	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	0.2	78000	±0.1	2.4×10^-8	Set Screw Type	Additional Work Shaft Hole
43.04 €	1		9 Days	10	0.05 to 1.00	3	3	8	10	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	0.2	78000	±0.1	2.4×10^-8	Set Screw Type	Standard Shaft Bore
43.81 €	1		9 Days	10	0.05 to 1.00	3	4	8	10	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	0.2	78000	±0.1	2.4×10^-8	Set Screw Type	Additional Work Shaft Hole
117.54 €	1		9 Days	10	0.05 to 1.00	4	4	8	10	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	0.2	78000	±0.1	2.4×10^-8	Set Screw Type	Additional Work Shaft Hole
48.07 €	1		9 Days	10	0.05 to 1.00	4	4	12	14	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	0.3	52000	±0.1	1.8×10^-7	Set Screw Type	Standard Shaft Bore
48.07 €	1		9 Days	10	0.05 to 1.00	4	5	12	14	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	0.3	52000	±0.1	1.8×10^-7	Set Screw Type	Standard Shaft Bore
122.52 €	1		9 Days	10	0.05 to 1.00	4	6	12	14	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	0.3	52000	±0.1	1.8×10^-7	Set Screw Type	Additional Work Shaft Hole
41.11 € 21.79 €	1		Same day Stock	10	0.05 to 1.00	4.5	5	12	14	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	0.3	52000	±0.1	1.8×10^-7	Set Screw Type	Standard Shaft Bore
122.52 €	1		9 Days	10	0.05 to 1.00	4.5	6	12	14	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	0.3	52000	±0.1	1.8×10^-7	Set Screw Type	Additional Work Shaft Hole
48.07 €	1		9 Days	10	0.05 to 1.00	5	5	12	14	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	0.3	52000	±0.1	1.8×10^-7	Set Screw Type	Standard Shaft Bore
122.52 €	1		9 Days	10	0.05 to 1.00	5	6	12	14	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	0.3	52000	±0.1	1.8×10^-7	Set Screw Type	Additional Work Shaft Hole
122.52 €	1		9 Days	10	0.05 to 1.00	6	6	12	14	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	0.3	52000	±0.1	1.8×10^-7	Set Screw Type	Additional Work Shaft Hole
59.54 €	1		9 Days	10	0.05 to 1.00	4	4	12	14	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	0.3	52000	±0.1	1.8×10^-7	Clamping Type	Standard Shaft Bore
59.54 €	1		9 Days	10	0.05 to 1.00	4	5	12	14	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	0.3	52000	±0.1	1.8×10^-7	Clamping Type	Standard Shaft Bore
59.54 €	1		9 Days	10	0.05 to 1.00	4.5	5	12	14	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	0.3	52000	±0.1	1.8×10^-7	Clamping Type	Standard Shaft Bore
59.54 €	1		9 Days	10	0.05 to 1.00	5	5	12	14	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	0.3	52000	±0.1	1.8×10^-7	Clamping Type	Standard Shaft Bore
51.00 €	1		9 Days	10	0.05 to 1.00	5	5	16	18	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	0.5	39000	±0.1	7.2×10^-7	Set Screw Type	Standard Shaft Bore
51.00 €	1		9 Days	10	0.05 to 1.00	5	6	16	18	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	0.5	39000	±0.1	7.2×10^-7	Set Screw Type	Standard Shaft Bore
125.35 €	1		9 Days	10	0.05 to 1.00	5	5	16	18	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	0.5	39000	±0.1	7.2×10^-7	Set Screw Type	Additional Work Shaft Hole
125.35 €	1		9 Days	10	0.05 to 1.00	5	7	16	18	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	0.5	39000	±0.1	7.2×10^-7	Set Screw Type	Additional Work Shaft Hole
125.35 €	1		9 Days	10	0.05 to 1.00	5	8	16	18	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	0.5	39000	±0.1	7.2×10^-7	Set Screw Type	Additional Work Shaft Hole
51.00 €	1		9 Days	10	0.05 to 1.00	6	6	16	18	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	0.5	39000	±0.1	7.2×10^-7	Set Screw Type	Standard Shaft Bore
125.35 €	1		9 Days	10	0.05 to 1.00	6	7	16	18	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	0.5	39000	±0.1	7.2×10^-7	Set Screw Type	Additional Work Shaft Hole
125.35 €	1		9 Days	10	0.05 to 1.00	6	8	16	18	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	0.5	39000	±0.1	7.2×10^-7	Set Screw Type	Additional Work Shaft Hole
125.35 €	1		9 Days	10	0.05 to 1.00	7	7	16	18	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	0.5	39000	±0.1	7.2×10^-7	Set Screw Type	Additional Work Shaft Hole
125.35 €	1		9 Days	10	0.05 to 1.00	7	8	16	18	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	0.5	39000	±0.1	7.2×10^-7	Set Screw Type	Additional Work Shaft Hole
125.35 €	1		9 Days	10	0.05 to 1.00	8	8	16	18	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	0.5	39000	±0.1	7.2×10^-7	Set Screw Type	Additional Work Shaft Hole
60.86 €	1		9 Days	10	0.05 to 1.00	4.5	5	16	18	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	0.5	39000	±0.1	7.8×10^-7	Clamping Type	Standard Shaft Bore
135.20 €	1		9 Days	10	0.05 to 1.00	4.5	6	16	18	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	0.5	39000	±0.1	7.8×10^-7	Clamping Type	Additional Work Shaft Hole
60.86 €	1		9 Days	10	0.05 to 1.00	5	5	16	18	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	0.5	39000	±0.1	7.8×10^-7	Clamping Type	Standard Shaft Bore
60.86 €	1	Available	6 Days	10	0.05 to 1.00	5	6	16	18	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	0.5	39000	±0.1	7.8×10^-7	Clamping Type	Standard Shaft Bore
60.86 €	1		9 Days	10	0.05 to 1.00	6	6	16	18	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	0.5	39000	±0.1	7.8×10^-7	Clamping Type	Standard Shaft Bore
55.14 €	1		9 Days	10	0.05 to 1.00	5	6	20	20	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1	31000	±0.1	2.0×10^-6	Set Screw Type	Standard Shaft Bore
55.14 €	1		9 Days	10	0.05 to 1.00	5	8	20	20	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1	31000	±0.1	2.0×10^-6	Set Screw Type	Standard Shaft Bore
129.40 €	1		9 Days	10	0.05 to 1.00	5	5	20	20	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1	31000	±0.1	2.0×10^-6	Set Screw Type	Additional Work Shaft Hole
129.40 €	1		9 Days	10	0.05 to 1.00	5	7	20	20	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1	31000	±0.1	2.0×10^-6	Set Screw Type	Additional Work Shaft Hole
129.40 €	1		9 Days	10	0.05 to 1.00	5	9	20	20	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1	31000	±0.1	2.0×10^-6	Set Screw Type	Additional Work Shaft Hole
129.40 €	1		9 Days	10	0.05 to 1.00	5	10	20	20	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1	31000	±0.1	2.0×10^-6	Set Screw Type	Additional Work Shaft Hole
55.14 €	1		9 Days	10	0.05 to 1.00	6	6	20	20	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1	31000	±0.1	2.0×10^-6	Set Screw Type	Standard Shaft Bore
55.14 €	1		9 Days	10	0.05 to 1.00	6	8	20	20	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1	31000	±0.1	2.0×10^-6	Set Screw Type	Standard Shaft Bore
129.40 €	1		9 Days	10	0.05 to 1.00	6	7	20	20	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1	31000	±0.1	2.0×10^-6	Set Screw Type	Additional Work Shaft Hole
129.40 €	1		9 Days	10	0.05 to 1.00	6	9	20	20	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1	31000	±0.1	2.0×10^-6	Set Screw Type	Additional Work Shaft Hole
129.40 €	1		9 Days	10	0.05 to 1.00	7	7	20	20	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1	31000	±0.1	2.0×10^-6	Set Screw Type	Additional Work Shaft Hole
129.40 €	1		9 Days	10	0.05 to 1.00	7	8	20	20	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1	31000	±0.1	2.0×10^-6	Set Screw Type	Additional Work Shaft Hole
129.40 €	1		9 Days	10	0.05 to 1.00	7	9	20	20	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1	31000	±0.1	2.0×10^-6	Set Screw Type	Additional Work Shaft Hole
129.40 €	1		9 Days	10	0.05 to 1.00	7	10	20	20	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1	31000	±0.1	2.0×10^-6	Set Screw Type	Additional Work Shaft Hole
55.14 €	1		9 Days	10	0.05 to 1.00	8	8	20	20	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1	31000	±0.1	2.0×10^-6	Set Screw Type	Standard Shaft Bore
129.40 €	1		9 Days	10	0.05 to 1.00	8	9	20	20	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1	31000	±0.1	2.0×10^-6	Set Screw Type	Additional Work Shaft Hole
129.40 €	1		9 Days	10	0.05 to 1.00	8	10	20	20	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1	31000	±0.1	2.0×10^-6	Set Screw Type	Additional Work Shaft Hole
129.40 €	1		9 Days	10	0.05 to 1.00	9	9	20	20	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1	31000	±0.1	2.0×10^-6	Set Screw Type	Additional Work Shaft Hole
129.40 €	1		9 Days	10	0.05 to 1.00	9	10	20	20	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1	31000	±0.1	2.0×10^-6	Set Screw Type	Additional Work Shaft Hole
129.40 €	1		9 Days	10	0.05 to 1.00	10	10	20	20	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1	31000	±0.1	2.0×10^-6	Set Screw Type	Additional Work Shaft Hole
64.89 €	1		9 Days	10	0.05 to 1.00	5	6	20	20	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1	31000	±0.1	2.1×10^-6	Clamping Type	Standard Shaft Bore
139.11 €	1		9 Days	10	0.05 to 1.00	5	5	20	20	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1	31000	±0.1	2.1×10^-6	Clamping Type	Additional Work Shaft Hole
139.11 €	1		9 Days	10	0.05 to 1.00	5	7	20	20	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1	31000	±0.1	2.1×10^-6	Clamping Type	Additional Work Shaft Hole
64.89 €	1		9 Days	10	0.05 to 1.00	6	6	20	20	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1	31000	±0.1	2.1×10^-6	Clamping Type	Standard Shaft Bore
64.89 €	1		9 Days	10	0.05 to 1.00	6	7	20	20	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1	31000	±0.1	2.1×10^-6	Clamping Type	Standard Shaft Bore
64.89 €	1		9 Days	10	0.05 to 1.00	6	8	20	20	[Stainless Steel] Stainless Steel (EN 1.4305 Equiv.)	1	31000	±0.1	2.1×10^-6	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)	10,001 to 78,000	Feature	High torsional rigidity / High Torque / Backlash 0	Category	Coupling body
Allowable Angular Misalignment(deg)	1	Keyway	NA

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Basic Attributes

Allowable Torque Range(N•m)
0.05 to 1.00

1.01 to 3.00

3.01 to 5.00
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Shaft Bore Dia. (machined) D1(mm)
2

3

4

4.5

5

6

7

8

9

10

11

12

13

14

15

16
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Shaft Bore Dia. (machined) D2(mm)
2

3

4

5

6

7

8

9

10

11

12

13

14

15

16
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Outer Diameter(mm)
8

12

16

20

25

32
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Overall Length(mm)
10

14

18

20

25

32
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Normal Torque(Nm)
0.1

0.2

0.3

0.4

0.5

1

2

3.5

4
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Max. Rotational Speed(r/min)
19000

25000

31000

39000

52000

78000
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Structure
- Clamping Type
- Set Screw Type
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Additional Work
- Additional Work Shaft Hole
- Standard Shaft Bore
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Type
- MWS
- MWSS
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Body Material
- Stainless Steel
  - Stainless Steel (EN 1.4305 Equiv.)
- Aluminum
  - EN AW-2017 Equiv.
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- 3D
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