Servo couplings / hub clamping, feather key / 2 discs: steel / body: aluminium / SDWC / SUNGIL

Promotional pricing ends 31/12/2024

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Part Number
SDWC-39C-5K2X5
SDWC-39C-5K2X5K2
SDWC-39C-5K2X6
SDWC-39C-5K2X6K2
SDWC-39C-5K2X6K3
SDWC-39C-5K2X6.35
SDWC-39C-5K2X6.35K2
SDWC-39C-5K2X6.35K3
SDWC-39C-5K2X7
SDWC-39C-5K2X7K2
SDWC-39C-5K2X7K3
SDWC-39C-5K2X8
SDWC-39C-5K2X8K2
SDWC-39C-5K2X8K3
SDWC-39C-5K2X8K4
SDWC-39C-5K2X9
SDWC-39C-5K2X9K3
SDWC-39C-5K2X9.525
SDWC-39C-5K2X9.525K2
SDWC-39C-5K2X9.525K3
SDWC-39C-5K2X9.525K4
SDWC-39C-5K2X10
SDWC-39C-5K2X10K3
SDWC-39C-5K2X10K4
SDWC-39C-5K2X11
SDWC-39C-5K2X11K4
SDWC-39C-5K2X12
SDWC-39C-5K2X12K4
SDWC-39C-5K2X12K5
SDWC-39C-5K2X12.7
SDWC-39C-5K2X12.7K5
SDWC-39C-5K2X14
SDWC-39C-5K2X14K5
SDWC-39C-5K2X15
SDWC-39C-5K2X15K5
SDWC-39C-5K2X15K6
SDWC-39C-5K2X16K6
SDWC-39C-5X5
SDWC-39C-5X5K2
SDWC-39C-5X6
SDWC-39C-5X6K2
SDWC-39C-5X6K3
SDWC-39C-5X6.35
SDWC-39C-5X6.35K2
SDWC-39C-5X6.35K3
SDWC-39C-5X7
SDWC-39C-5X7K2
SDWC-39C-5X7K3
SDWC-39C-5X8
SDWC-39C-5X8K2
SDWC-39C-5X8K3
SDWC-39C-5X8K4
SDWC-39C-5X9
SDWC-39C-5X9K3
SDWC-39C-5X9.525
SDWC-39C-5X9.525K2
SDWC-39C-5X9.525K3
SDWC-39C-5X9.525K4
SDWC-39C-5X10
SDWC-39C-5X10K3

Standard Unit Price	Minimum order quantity	Standard Shipping Days ?	RoHS	Rated torque range (N•m)	Shaft Hole Dia.(Already processed) D1 (mm)	Shaft Hole Dia.(Already processed) D2 (mm)	Outer Diameter D (mm)	Overall Length L (mm)	Feature	Rated Torque (Nm)	Max. Rotational Speed (r/min)	Allowable Lateral Misalignment Range (mm)	Allowable Lateral Misalignment (mm)	Buffer Part Material	Allowable Axial Clearance (±) (mm)	Moment of Inertia (kg･m²)	With or without Keyway	d1 Keyway symbol	d1keyway width b1 (mm)	d1Keyway height t1 (mm)	d2 Keyway symbol	d2 keyway width b2 (mm)	d2 keyway height t2 (mm)
29.55 €	1	11 Days	10	3.01 to 5.00	5	5	39	45	High accuracy / Backlash 0 / Small	5	8000	0.21 to 0.40	0.18	[Others] Other	0.4	2.4X10^-5	One Side Key Way	K2	2	1	-	-	-
31.36 €	1	11 Days	10	3.01 to 5.00	5	5	39	45	High accuracy / Backlash 0 / Small	5	8000	0.21 to 0.40	0.18	[Others] Other	0.4	2.4X10^-5	Both sides keyway	K2	2	1	K2	2	1
29.55 €	1	11 Days	10	3.01 to 5.00	5	6	39	45	High accuracy / Backlash 0 / Small	5	8000	0.21 to 0.40	0.18	[Others] Other	0.4	2.4X10^-5	One Side Key Way	K2	2	1	-	-	-
31.36 €	1	11 Days	10	3.01 to 5.00	5	6	39	45	High accuracy / Backlash 0 / Small	5	8000	0.21 to 0.40	0.18	[Others] Other	0.4	2.4X10^-5	Both sides keyway	K2	2	1	K2	2	1
31.36 €	1	11 Days	10	3.01 to 5.00	5	6	39	45	High accuracy / Backlash 0 / Small	5	8000	0.21 to 0.40	0.18	[Others] Other	0.4	2.4X10^-5	Both sides keyway	K2	2	1	K3	3	1.4
29.55 €	1	11 Days	10	3.01 to 5.00	5	6.35	39	45	High accuracy / Backlash 0 / Small	5	8000	0.21 to 0.40	0.18	[Others] Other	0.4	2.4X10^-5	One Side Key Way	K2	2	1	-	-	-
31.36 €	1	11 Days	10	3.01 to 5.00	5	6.35	39	45	High accuracy / Backlash 0 / Small	5	8000	0.21 to 0.40	0.18	[Others] Other	0.4	2.4X10^-5	Both sides keyway	K2	2	1	K2	2	1
31.36 €	1	11 Days	10	3.01 to 5.00	5	6.35	39	45	High accuracy / Backlash 0 / Small	5	8000	0.21 to 0.40	0.18	[Others] Other	0.4	2.4X10^-5	Both sides keyway	K2	2	1	K3	3	1.4
29.55 €	1	11 Days	10	3.01 to 5.00	5	7	39	45	High accuracy / Backlash 0 / Small	5	8000	0.21 to 0.40	0.18	[Others] Other	0.4	2.4X10^-5	One Side Key Way	K2	2	1	-	-	-
31.36 €	1	11 Days	10	3.01 to 5.00	5	7	39	45	High accuracy / Backlash 0 / Small	5	8000	0.21 to 0.40	0.18	[Others] Other	0.4	2.4X10^-5	Both sides keyway	K2	2	1	K2	2	1
31.36 €	1	11 Days	10	3.01 to 5.00	5	7	39	45	High accuracy / Backlash 0 / Small	5	8000	0.21 to 0.40	0.18	[Others] Other	0.4	2.4X10^-5	Both sides keyway	K2	2	1	K3	3	1.4
29.55 €	1	11 Days	10	3.01 to 5.00	5	8	39	45	High accuracy / Backlash 0 / Small	5	8000	0.21 to 0.40	0.18	[Others] Other	0.4	2.4X10^-5	One Side Key Way	K2	2	1	-	-	-
31.36 €	1	11 Days	10	3.01 to 5.00	5	8	39	45	High accuracy / Backlash 0 / Small	5	8000	0.21 to 0.40	0.18	[Others] Other	0.4	2.4X10^-5	Both sides keyway	K2	2	1	K2	2	1
31.36 €	1	11 Days	10	3.01 to 5.00	5	8	39	45	High accuracy / Backlash 0 / Small	5	8000	0.21 to 0.40	0.18	[Others] Other	0.4	2.4X10^-5	Both sides keyway	K2	2	1	K3	3	1.4
31.36 €	1	11 Days	10	3.01 to 5.00	5	8	39	45	High accuracy / Backlash 0 / Small	5	8000	0.21 to 0.40	0.18	[Others] Other	0.4	2.4X10^-5	Both sides keyway	K2	2	1	K4	4	1.8
29.55 €	1	11 Days	10	3.01 to 5.00	5	9	39	45	High accuracy / Backlash 0 / Small	5	8000	0.21 to 0.40	0.18	[Others] Other	0.4	2.4X10^-5	One Side Key Way	K2	2	1	-	-	-
31.36 €	1	11 Days	10	3.01 to 5.00	5	9	39	45	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.18	[Others] Other	±0.4	2.4X10^-5	With Keyway	K2	2	1	K3	3	1.4
29.55 €	1	11 Days	10	3.01 to 5.00	5	9.525	39	45	High accuracy / Backlash 0 / Small	5	8000	0.21 to 0.40	0.18	[Others] Other	0.4	2.4X10^-5	One Side Key Way	K2	2	1	-	-	-
31.36 €	1	11 Days	10	3.01 to 5.00	5	9.525	39	45	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.18	[Others] Other	±0.4	2.4X10^-5	With Keyway	K2	2	1	K2	2	1
31.36 €	1	11 Days	10	3.01 to 5.00	5	9.525	39	45	High accuracy / Backlash 0 / Small	5	8000	0.21 to 0.40	0.18	[Others] Other	0.4	2.4X10^-5	Both sides keyway	K2	2	1	K3	3	1.4
31.36 €	1	11 Days	10	3.01 to 5.00	5	9.525	39	45	High accuracy / Backlash 0 / Small	5	8000	0.21 to 0.40	0.18	[Others] Other	0.4	2.4X10^-5	Both sides keyway	K2	2	1	K4	4	1.8
29.55 €	1	11 Days	10	3.01 to 5.00	5	10	39	45	High accuracy / Backlash 0 / Small	5	8000	0.21 to 0.40	0.18	[Others] Other	0.4	2.4X10^-5	One Side Key Way	K2	2	1	-	-	-
31.36 €	1	11 Days	10	3.01 to 5.00	5	10	39	45	High accuracy / Backlash 0 / Small	5	8000	0.21 to 0.40	0.18	[Others] Other	0.4	2.4X10^-5	Both sides keyway	K2	2	1	K3	3	1.4
31.36 €	1	11 Days	10	3.01 to 5.00	5	10	39	45	High accuracy / Backlash 0 / Small	5	8000	0.21 to 0.40	0.18	[Others] Other	0.4	2.4X10^-5	Both sides keyway	K2	2	1	K4	4	1.8
29.55 €	1	11 Days	10	3.01 to 5.00	5	11	39	45	High accuracy / Backlash 0 / Small	5	8000	0.21 to 0.40	0.18	[Others] Other	0.4	2.4X10^-5	One Side Key Way	K2	2	1	-	-	-
31.36 €	1	11 Days	10	3.01 to 5.00	5	11	39	45	High accuracy / Backlash 0 / Small	5	8000	0.21 to 0.40	0.18	[Others] Other	0.4	2.4X10^-5	Both sides keyway	K2	2	1	K4	4	1.8
29.55 €	1	11 Days	10	3.01 to 5.00	5	12	39	45	High accuracy / Backlash 0 / Small	5	8000	0.21 to 0.40	0.18	[Others] Other	0.4	2.4X10^-5	One Side Key Way	K2	2	1	-	-	-
31.36 €	1	11 Days	10	3.01 to 5.00	5	12	39	45	High accuracy / Backlash 0 / Small	5	8000	0.21 to 0.40	0.18	[Others] Other	0.4	2.4X10^-5	Both sides keyway	K2	2	1	K4	4	1.8
31.36 €	1	11 Days	10	3.01 to 5.00	5	12	39	45	High accuracy / Backlash 0 / Small	5	8000	0.21 to 0.40	0.18	[Others] Other	0.4	2.4X10^-5	Both sides keyway	K2	2	1	K5	5	2.3
29.55 €	1	11 Days	10	3.01 to 5.00	5	12.7	39	45	High accuracy / Backlash 0 / Small	5	8000	0.21 to 0.40	0.18	[Others] Other	0.4	2.4X10^-5	One Side Key Way	K2	2	1	-	-	-
31.36 €	1	11 Days	10	3.01 to 5.00	5	12.7	39	45	High accuracy / Backlash 0 / Small	5	8000	0.21 to 0.40	0.18	[Others] Other	0.4	2.4X10^-5	Both sides keyway	K2	2	1	K5	5	2.3
29.55 €	1	11 Days	10	3.01 to 5.00	5	14	39	45	High accuracy / Backlash 0 / Small	5	8000	0.21 to 0.40	0.18	[Others] Other	0.4	2.4X10^-5	One Side Key Way	K2	2	1	-	-	-
31.36 €	1	11 Days	10	3.01 to 5.00	5	14	39	45	High accuracy / Backlash 0 / Small	5	8000	0.21 to 0.40	0.18	[Others] Other	0.4	2.4X10^-5	Both sides keyway	K2	2	1	K5	5	2.3
29.55 €	1	11 Days	10	3.01 to 5.00	5	15	39	45	High accuracy / Backlash 0 / Small	5	8000	0.21 to 0.40	0.18	[Others] Other	0.4	2.4X10^-5	One Side Key Way	K2	2	1	-	-	-
31.36 €	1	11 Days	10	3.01 to 5.00	5	15	39	45	High accuracy / Backlash 0 / Small	5	8000	0.21 to 0.40	0.18	[Others] Other	0.4	2.4X10^-5	Both sides keyway	K2	2	1	K5	5	2.3
32.26 €	1	11 Days	10	3.01 to 5.00	5	15	39	45	High accuracy / Backlash 0 / Small	5	8000	0.21 to 0.40	0.18	[Others] Other	0.4	2.4X10^-5	Both sides keyway	K2	2	1	K6	6	2.8
32.26 €	1	11 Days	10	3.01 to 5.00	5	16	39	45	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.18	[Others] Other	±0.4	2.4X10^-5	With Keyway	K2	2	1	K6	6	2.8
27.75 €	1	10 Days	10	3.01 to 5.00	5	5	39	45	High accuracy / Backlash 0 / Small	5	8000	0.21 to 0.40	0.18	[Others] Other	0.4	2.4X10^-5	No Keyway	-	-	-	-	-	-
29.55 €	1	11 Days	10	3.01 to 5.00	5	5	39	45	High accuracy / Backlash 0 / Small	5	8000	0.21 to 0.40	0.18	[Others] Other	0.4	2.4X10^-5	One Side Key Way	-	-	-	K2	2	1
27.75 €	1	10 Days	10	3.01 to 5.00	5	6	39	45	High accuracy / Backlash 0 / Small	5	8000	0.21 to 0.40	0.18	[Others] Other	0.4	2.4X10^-5	No Keyway	-	-	-	-	-	-
29.55 €	1	11 Days	10	3.01 to 5.00	5	6	39	45	High accuracy / Backlash 0 / Small	5	8000	0.21 to 0.40	0.18	[Others] Other	0.4	2.4X10^-5	One Side Key Way	-	-	-	K2	2	1
29.55 €	1	11 Days	10	3.01 to 5.00	5	6	39	45	High accuracy / Backlash 0 / Small	5	8000	0.21 to 0.40	0.18	[Others] Other	0.4	2.4X10^-5	One Side Key Way	-	-	-	K3	3	1.4
27.75 €	1	10 Days	10	3.01 to 5.00	5	6.35	39	45	High accuracy / Backlash 0 / Small	5	8000	0.21 to 0.40	0.18	[Others] Other	0.4	2.4X10^-5	No Keyway	-	-	-	-	-	-
29.55 €	1	11 Days	10	3.01 to 5.00	5	6.35	39	45	High accuracy / Backlash 0 / Small	5	8000	0.21 to 0.40	0.18	[Others] Other	0.4	2.4X10^-5	One Side Key Way	-	-	-	K2	2	1
29.55 €	1	11 Days	10	3.01 to 5.00	5	6.35	39	45	High accuracy / Backlash 0 / Small	5	8000	0.21 to 0.40	0.18	[Others] Other	0.4	2.4X10^-5	One Side Key Way	-	-	-	K3	3	1.4
27.75 €	1	10 Days	10	3.01 to 5.00	5	7	39	45	High accuracy / Backlash 0 / Small	5	8000	0.21 to 0.40	0.18	[Others] Other	0.4	2.4X10^-5	No Keyway	-	-	-	-	-	-
29.55 €	1	11 Days	10	3.01 to 5.00	5	7	39	45	High accuracy / Backlash 0 / Small	5	8000	0.21 to 0.40	0.18	[Others] Other	0.4	2.4X10^-5	One Side Key Way	-	-	-	K2	2	1
29.55 €	1	11 Days	10	3.01 to 5.00	5	7	39	45	High accuracy / Backlash 0 / Small	5	8000	0.21 to 0.40	0.18	[Others] Other	0.4	2.4X10^-5	One Side Key Way	-	-	-	K3	3	1.4
27.75 €	1	10 Days	10	3.01 to 5.00	5	8	39	45	High accuracy / Backlash 0 / Small	5	8000	0.21 to 0.40	0.18	[Others] Other	0.4	2.4X10^-5	No Keyway	-	-	-	-	-	-
29.55 €	1	11 Days	10	3.01 to 5.00	5	8	39	45	High accuracy / Backlash 0 / Small	5	8000	0.21 to 0.40	0.18	[Others] Other	0.4	2.4X10^-5	One Side Key Way	-	-	-	K2	2	1
29.55 €	1	11 Days	10	3.01 to 5.00	5	8	39	45	High accuracy / Backlash 0 / Small	5	8000	0.21 to 0.40	0.18	[Others] Other	0.4	2.4X10^-5	One Side Key Way	-	-	-	K3	3	1.4
29.55 €	1	11 Days	10	3.01 to 5.00	5	8	39	45	High accuracy / Backlash 0 / Small	5	8000	0.21 to 0.40	0.18	[Others] Other	0.4	2.4X10^-5	One Side Key Way	-	-	-	K4	4	1.8
27.75 €	1	10 Days	10	3.01 to 5.00	5	9	39	45	High accuracy / Backlash 0 / Small	5	8000	0.21 to 0.40	0.18	[Others] Other	0.4	2.4X10^-5	No Keyway	-	-	-	-	-	-
29.55 €	1	11 Days	10	3.01 to 5.00	5	9	39	45	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.18	[Others] Other	±0.4	2.4X10^-5	One Side Key Way	-	-	-	K3	3	1.4
27.75 €	1	10 Days	10	3.01 to 5.00	5	9.525	39	45	High accuracy / Backlash 0 / Small	5	8000	0.21 to 0.40	0.18	[Others] Other	0.4	2.4X10^-5	No Keyway	-	-	-	-	-	-
29.55 €	1	11 Days	10	3.01 to 5.00	5	9.525	39	45	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.18	[Others] Other	±0.4	2.4X10^-5	One Side Key Way	-	-	-	K2	2	1
29.55 €	1	11 Days	10	3.01 to 5.00	5	9.525	39	45	High accuracy / Backlash 0 / Small	5	8000	0.21 to 0.40	0.18	[Others] Other	0.4	2.4X10^-5	One Side Key Way	-	-	-	K3	3	1.4
29.55 €	1	11 Days	10	3.01 to 5.00	5	9.525	39	45	High accuracy / Backlash 0 / Small	5	8000	0.21 to 0.40	0.18	[Others] Other	0.4	2.4X10^-5	One Side Key Way	-	-	-	K4	4	1.8
27.75 €	1	10 Days	10	3.01 to 5.00	5	10	39	45	High accuracy / Backlash 0 / Small	5	8000	0.21 to 0.40	0.18	[Others] Other	0.4	2.4X10^-5	No Keyway	-	-	-	-	-	-
29.55 €	1	11 Days	10	3.01 to 5.00	5	10	39	45	High accuracy / Backlash 0 / Small	5	8000	0.21 to 0.40	0.18	[Others] Other	0.4	2.4X10^-5	One Side Key Way	-	-	-	K3	3	1.4

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Basic information

Type	Disc Type	Allowable Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment	Application	Servo Motor / Stepping Motor
Max. Rotational Speed Range(r/min)	4,001 to 10,000	Body Material	Aluminum	Category	Coupling body
Allowable Angular Misalignment(deg)	1.5	Disc Part Material	Stainless Steel	Operating Temperature Range(°C)	-50::200

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Basic Attributes

Rated torque range(N•m)
3.01 to 5.00

5.01 to 10.00

20.01 to 50.00
Clear
Shaft Hole Dia.(Already processed) D1(mm)
5

6

6.35

7

8

9

9.525

10

11

12

12.7

14

15

15.875

16

17

18

19

20

24

25
Clear
Shaft Hole Dia.(Already processed) D2(mm)
5

6

6.35

7

8

9

9.525

10

11

12

12.7

14

15

15.875

16

17

18

19

20

24

25
Clear
Outer Diameter D(mm)
39

42.5

47

54
Clear
Overall Length L(mm)
45

46.2

50

58.6
Clear
Feature
High accuracy

Backlash 0

Small

Heat Resistant
Clear
Rated Torque(Nm)
5

6

10

22
Clear
Max. Rotational Speed(r/min)
7500

8000
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Allowable Lateral Misalignment Range(mm)
0.21 to 0.40

0.41 to 1.0
Clear
Allowable Lateral Misalignment(mm)
0.18

0.2
Clear
With or without Keyway
- Both sides keyway
- No Keyway
- One Side Key Way
- With Keyway
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d1 Keyway symbol
K2

K3

K4

K5

K6

K7

K8

K9

K10
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d1keyway width b1(mm)
2

3

4

5

6

7

8

9

10
Clear
d1Keyway height t1(mm)
1

1.4

1.8

2.3

2.8

3

3.3
Clear
d2 Keyway symbol
K2

K3

K4

K5

K6

K7

K8

K9

K10
Clear
d2 keyway width b2(mm)
2

3

4

5

6

7

8

9

10
Clear
d2 keyway height t2(mm)
1

1.4

1.8

2.3

2.8

3

3.3
Clear
Type
- SDWC-39C
- SDWC-42C
- SDWC-47C
- SDWC-54C
Clear
Buffer Part Material
- Aluminum
- Others
  - Other
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- 2D
- 3D
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