Servo couplings / hub clamping, feather key / 2 discs: steel / body: aluminium / SDWC / SUNGIL (Part Numbers - CAD Download)

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Part Number
SDWC-47C-15.875K5X18K6
SDWC-47C-15.875K5X18K7
SDWC-47C-15.875K5X18K8
SDWC-47C-15.875K5X19
SDWC-47C-15.875K5X19K6
SDWC-47C-15.875K5X19K7
SDWC-47C-15.875K5X19K8
SDWC-47C-15.875K5X20
SDWC-47C-15.875K5X20K6
SDWC-47C-15.875K5X20K7
SDWC-47C-15.875K5X20K8
SDWC-47C-15.875X15.875
SDWC-47C-15.875X15.875K5
SDWC-47C-15.875X16
SDWC-47C-15.875X16K5
SDWC-47C-15.875X16K6
SDWC-47C-15.875X17
SDWC-47C-15.875X17K5
SDWC-47C-15.875X17K6
SDWC-47C-15.875X18
SDWC-47C-15.875X18K6
SDWC-47C-15.875X18K7
SDWC-47C-15.875X18K8
SDWC-47C-15.875X19
SDWC-47C-15.875X19K6
SDWC-47C-15.875X19K7
SDWC-47C-15.875X19K8
SDWC-47C-15.875X20
SDWC-47C-15.875X20K6
SDWC-47C-15.875X20K7
SDWC-47C-15.875X20K8
SDWC-47C-16K5X16
SDWC-47C-16K5X16K5
SDWC-47C-16K5X16K6
SDWC-47C-16K5X17
SDWC-47C-16K5X17K5
SDWC-47C-16K5X17K6
SDWC-47C-16K5X18
SDWC-47C-16K5X18K6
SDWC-47C-16K5X18K7
SDWC-47C-16K5X18K8
SDWC-47C-16K5X19
SDWC-47C-16K5X19K6
SDWC-47C-16K5X19K7
SDWC-47C-16K5X19K8
SDWC-47C-16K5X20
SDWC-47C-16K5X20K6
SDWC-47C-16K5X20K7
SDWC-47C-16K5X20K8
SDWC-47C-16K6X16
SDWC-47C-16K6X16K5
SDWC-47C-16K6X16K6
SDWC-47C-16K6X17
SDWC-47C-16K6X17K5
SDWC-47C-16K6X17K6
SDWC-47C-16K6X18
SDWC-47C-16K6X18K6
SDWC-47C-16K6X18K7
SDWC-47C-16K6X18K8
SDWC-47C-16K6X19

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)
37.55 €	1	11 Days	10	5.01 to 10.00	15.875	18	47	50	High accuracy / Backlash 0 / Small / Heat Resistant	10	7500	0.21 to 0.40	0.2	[Others] Other	±0.5	5.5X10^-5	With Keyway	K5	5	2.3	K6	6	2.8
37.55 €	1	11 Days	10	5.01 to 10.00	15.875	18	47	50	High accuracy / Backlash 0 / Small / Heat Resistant	10	7500	0.21 to 0.40	0.2	[Others] Other	±0.5	5.5X10^-5	With Keyway	K5	5	2.3	K7	7	3
37.55 €	1	11 Days	10	5.01 to 10.00	15.875	18	47	50	High accuracy / Backlash 0 / Small / Heat Resistant	10	7500	0.21 to 0.40	0.2	[Others] Other	±0.5	5.5X10^-5	With Keyway	K5	5	2.3	K8	8	3.3
34.83 €	1	11 Days	10	5.01 to 10.00	15.875	19	47	50	High accuracy / Backlash 0 / Small / Heat Resistant	10	7500	0.21 to 0.40	0.2	[Others] Other	±0.5	5.5X10^-5	One Side Key Way	K5	5	2.3	-	-	-
37.55 €	1	11 Days	10	5.01 to 10.00	15.875	19	47	50	High accuracy / Backlash 0 / Small / Heat Resistant	10	7500	0.21 to 0.40	0.2	[Others] Other	±0.5	5.5X10^-5	With Keyway	K5	5	2.3	K6	6	2.8
37.55 €	1	11 Days	10	5.01 to 10.00	15.875	19	47	50	High accuracy / Backlash 0 / Small / Heat Resistant	10	7500	0.21 to 0.40	0.2	[Others] Other	±0.5	5.5X10^-5	With Keyway	K5	5	2.3	K7	7	3
37.55 €	1	11 Days	10	5.01 to 10.00	15.875	19	47	50	High accuracy / Backlash 0 / Small / Heat Resistant	10	7500	0.21 to 0.40	0.2	[Others] Other	±0.5	5.5X10^-5	With Keyway	K5	5	2.3	K8	8	3.3
34.83 €	1	11 Days	10	5.01 to 10.00	15.875	20	47	50	High accuracy / Backlash 0 / Small / Heat Resistant	10	7500	0.21 to 0.40	0.2	[Others] Other	±0.5	5.5X10^-5	One Side Key Way	K5	5	2.3	-	-	-
37.55 €	1	11 Days	10	5.01 to 10.00	15.875	20	47	50	High accuracy / Backlash 0 / Small / Heat Resistant	10	7500	0.21 to 0.40	0.2	[Others] Other	±0.5	5.5X10^-5	With Keyway	K5	5	2.3	K6	6	2.8
37.55 €	1	11 Days	10	5.01 to 10.00	15.875	20	47	50	High accuracy / Backlash 0 / Small / Heat Resistant	10	7500	0.21 to 0.40	0.2	[Others] Other	±0.5	5.5X10^-5	With Keyway	K5	5	2.3	K7	7	3
37.55 €	1	11 Days	10	5.01 to 10.00	15.875	20	47	50	High accuracy / Backlash 0 / Small / Heat Resistant	10	7500	0.21 to 0.40	0.2	[Others] Other	±0.5	5.5X10^-5	With Keyway	K5	5	2.3	K8	8	3.3
33.02 €	1	10 Days	10	5.01 to 10.00	15.875	15.875	47	50	High accuracy / Backlash 0 / Small / Heat Resistant	10	7500	0.21 to 0.40	0.2	[Others] Other	0.5	5.5X10^-5	No Keyway	-	-	-	-	-	-
34.83 €	1	11 Days	10	5.01 to 10.00	15.875	15.875	47	50	High accuracy / Backlash 0 / Small / Heat Resistant	10	7500	0.21 to 0.40	0.2	[Others] Other	±0.5	5.5X10^-5	One Side Key Way	-	-	-	K5	5	2.3
33.02 €	1	10 Days	10	5.01 to 10.00	15.875	16	47	50	High accuracy / Backlash 0 / Small / Heat Resistant	10	7500	0.21 to 0.40	0.2	[Others] Other	0.5	5.5X10^-5	No Keyway	-	-	-	-	-	-
34.83 €	1	11 Days	10	5.01 to 10.00	15.875	16	47	50	High accuracy / Backlash 0 / Small / Heat Resistant	10	7500	0.21 to 0.40	0.2	[Others] Other	0.5	5.5X10^-5	One Side Key Way	-	-	-	K5	5	2.3
35.73 €	1	11 Days	10	5.01 to 10.00	15.875	16	47	50	High accuracy / Backlash 0 / Small / Heat Resistant	10	7500	0.21 to 0.40	0.2	[Others] Other	0.5	5.5X10^-5	One Side Key Way	-	-	-	K6	6	2.8
33.02 €	1	10 Days	10	5.01 to 10.00	15.875	17	47	50	High accuracy / Backlash 0 / Small / Heat Resistant	10	7500	0.21 to 0.40	0.2	[Others] Other	0.5	5.5X10^-5	No Keyway	-	-	-	-	-	-
34.83 €	1	11 Days	10	5.01 to 10.00	15.875	17	47	50	High accuracy / Backlash 0 / Small / Heat Resistant	10	7500	0.21 to 0.40	0.2	[Others] Other	±0.5	5.5X10^-5	One Side Key Way	-	-	-	K5	5	2.3
35.73 €	1	11 Days	10	5.01 to 10.00	15.875	17	47	50	High accuracy / Backlash 0 / Small / Heat Resistant	10	7500	0.21 to 0.40	0.2	[Others] Other	±0.5	5.5X10^-5	One Side Key Way	-	-	-	K6	6	2.8
33.02 €	1	10 Days	10	5.01 to 10.00	15.875	18	47	50	High accuracy / Backlash 0 / Small / Heat Resistant	10	7500	0.21 to 0.40	0.2	[Others] Other	0.5	5.5X10^-5	No Keyway	-	-	-	-	-	-
35.73 €	1	11 Days	10	5.01 to 10.00	15.875	18	47	50	High accuracy / Backlash 0 / Small / Heat Resistant	10	7500	0.21 to 0.40	0.2	[Others] Other	0.5	5.5X10^-5	One Side Key Way	-	-	-	K6	6	2.8
35.73 €	1	11 Days	10	5.01 to 10.00	15.875	18	47	50	High accuracy / Backlash 0 / Small / Heat Resistant	10	7500	0.21 to 0.40	0.2	[Others] Other	0.5	5.5X10^-5	One Side Key Way	-	-	-	K7	7	3
35.73 €	1	11 Days	10	5.01 to 10.00	15.875	18	47	50	High accuracy / Backlash 0 / Small / Heat Resistant	10	7500	0.21 to 0.40	0.2	[Others] Other	0.5	5.5X10^-5	One Side Key Way	-	-	-	K8	8	3.3
33.02 €	1	10 Days	10	5.01 to 10.00	15.875	19	47	50	High accuracy / Backlash 0 / Small / Heat Resistant	10	7500	0.21 to 0.40	0.2	[Others] Other	0.5	5.5X10^-5	No Keyway	-	-	-	-	-	-
35.73 €	1	11 Days	10	5.01 to 10.00	15.875	19	47	50	High accuracy / Backlash 0 / Small / Heat Resistant	10	7500	0.21 to 0.40	0.2	[Others] Other	0.5	5.5X10^-5	One Side Key Way	-	-	-	K6	6	2.8
35.73 €	1	11 Days	10	5.01 to 10.00	15.875	19	47	50	High accuracy / Backlash 0 / Small / Heat Resistant	10	7500	0.21 to 0.40	0.2	[Others] Other	0.5	5.5X10^-5	One Side Key Way	-	-	-	K7	7	3
35.73 €	1	11 Days	10	5.01 to 10.00	15.875	19	47	50	High accuracy / Backlash 0 / Small / Heat Resistant	10	7500	0.21 to 0.40	0.2	[Others] Other	0.5	5.5X10^-5	One Side Key Way	-	-	-	K8	8	3.3
33.02 €	1	10 Days	10	5.01 to 10.00	15.875	20	47	50	High accuracy / Backlash 0 / Small / Heat Resistant	10	7500	0.21 to 0.40	0.2	[Others] Other	0.5	5.5X10^-5	No Keyway	-	-	-	-	-	-
35.73 €	1	11 Days	10	5.01 to 10.00	15.875	20	47	50	High accuracy / Backlash 0 / Small / Heat Resistant	10	7500	0.21 to 0.40	0.2	[Others] Other	0.5	5.5X10^-5	One Side Key Way	-	-	-	K6	6	2.8
35.73 €	1	11 Days	10	5.01 to 10.00	15.875	20	47	50	High accuracy / Backlash 0 / Small / Heat Resistant	10	7500	0.21 to 0.40	0.2	[Others] Other	0.5	5.5X10^-5	One Side Key Way	-	-	-	K7	7	3
35.73 €	1	11 Days	10	5.01 to 10.00	15.875	20	47	50	High accuracy / Backlash 0 / Small / Heat Resistant	10	7500	0.21 to 0.40	0.2	[Others] Other	0.5	5.5X10^-5	One Side Key Way	-	-	-	K8	8	3.3
34.83 €	1	11 Days	10	5.01 to 10.00	16	16	47	50	High accuracy / Backlash 0 / Small / Heat Resistant	10	7500	0.21 to 0.40	0.2	[Others] Other	0.5	5.5X10^-5	One Side Key Way	K5	5	2.3	-	-	-
36.65 €	1	11 Days	10	5.01 to 10.00	16	16	47	50	High accuracy / Backlash 0 / Small / Heat Resistant	10	7500	0.21 to 0.40	0.2	[Others] Other	0.5	5.5X10^-5	Both sides keyway	K5	5	2.3	K5	5	2.3
37.55 €	1	11 Days	10	5.01 to 10.00	16	16	47	50	High accuracy / Backlash 0 / Small / Heat Resistant	10	7500	0.21 to 0.40	0.2	[Others] Other	0.5	5.5X10^-5	Both sides keyway	K5	5	2.3	K6	6	2.8
34.83 €	1	11 Days	10	5.01 to 10.00	16	17	47	50	High accuracy / Backlash 0 / Small / Heat Resistant	10	7500	0.21 to 0.40	0.2	[Others] Other	0.5	5.5X10^-5	One Side Key Way	K5	5	2.3	-	-	-
36.65 €	1	11 Days	10	5.01 to 10.00	16	17	47	50	High accuracy / Backlash 0 / Small / Heat Resistant	10	7500	0.21 to 0.40	0.2	[Others] Other	±0.5	5.5X10^-5	With Keyway	K5	5	2.3	K5	5	2.3
37.55 €	1	11 Days	10	5.01 to 10.00	16	17	47	50	High accuracy / Backlash 0 / Small / Heat Resistant	10	7500	0.21 to 0.40	0.2	[Others] Other	±0.5	5.5X10^-5	With Keyway	K5	5	2.3	K6	6	2.8
34.83 €	1	11 Days	10	5.01 to 10.00	16	18	47	50	High accuracy / Backlash 0 / Small / Heat Resistant	10	7500	0.21 to 0.40	0.2	[Others] Other	0.5	5.5X10^-5	One Side Key Way	K5	5	2.3	-	-	-
37.55 €	1	11 Days	10	5.01 to 10.00	16	18	47	50	High accuracy / Backlash 0 / Small / Heat Resistant	10	7500	0.21 to 0.40	0.2	[Others] Other	0.5	5.5X10^-5	Both sides keyway	K5	5	2.3	K6	6	2.8
37.55 €	1	11 Days	10	5.01 to 10.00	16	18	47	50	High accuracy / Backlash 0 / Small / Heat Resistant	10	7500	0.21 to 0.40	0.2	[Others] Other	0.5	5.5X10^-5	Both sides keyway	K5	5	2.3	K7	7	3
37.55 €	1	11 Days	10	5.01 to 10.00	16	18	47	50	High accuracy / Backlash 0 / Small / Heat Resistant	10	7500	0.21 to 0.40	0.2	[Others] Other	0.5	5.5X10^-5	Both sides keyway	K5	5	2.3	K8	8	3.3
34.83 €	1	11 Days	10	5.01 to 10.00	16	19	47	50	High accuracy / Backlash 0 / Small / Heat Resistant	10	7500	0.21 to 0.40	0.2	[Others] Other	0.5	5.5X10^-5	One Side Key Way	K5	5	2.3	-	-	-
37.55 €	1	11 Days	10	5.01 to 10.00	16	19	47	50	High accuracy / Backlash 0 / Small / Heat Resistant	10	7500	0.21 to 0.40	0.2	[Others] Other	0.5	5.5X10^-5	Both sides keyway	K5	5	2.3	K6	6	2.8
37.55 €	1	11 Days	10	5.01 to 10.00	16	19	47	50	High accuracy / Backlash 0 / Small / Heat Resistant	10	7500	0.21 to 0.40	0.2	[Others] Other	0.5	5.5X10^-5	Both sides keyway	K5	5	2.3	K7	7	3
37.55 €	1	11 Days	10	5.01 to 10.00	16	19	47	50	High accuracy / Backlash 0 / Small / Heat Resistant	10	7500	0.21 to 0.40	0.2	[Others] Other	0.5	5.5X10^-5	Both sides keyway	K5	5	2.3	K8	8	3.3
34.83 €	1	11 Days	10	5.01 to 10.00	16	20	47	50	High accuracy / Backlash 0 / Small / Heat Resistant	10	7500	0.21 to 0.40	0.2	[Others] Other	0.5	5.5X10^-5	One Side Key Way	K5	5	2.3	-	-	-
37.55 €	1	11 Days	10	5.01 to 10.00	16	20	47	50	High accuracy / Backlash 0 / Small / Heat Resistant	10	7500	0.21 to 0.40	0.2	[Others] Other	0.5	5.5X10^-5	Both sides keyway	K5	5	2.3	K6	6	2.8
37.55 €	1	11 Days	10	5.01 to 10.00	16	20	47	50	High accuracy / Backlash 0 / Small / Heat Resistant	10	7500	0.21 to 0.40	0.2	[Others] Other	0.5	5.5X10^-5	Both sides keyway	K5	5	2.3	K7	7	3
37.55 €	1	11 Days	10	5.01 to 10.00	16	20	47	50	High accuracy / Backlash 0 / Small / Heat Resistant	10	7500	0.21 to 0.40	0.2	[Others] Other	0.5	5.5X10^-5	Both sides keyway	K5	5	2.3	K8	8	3.3
35.73 €	1	11 Days	10	5.01 to 10.00	16	16	47	50	High accuracy / Backlash 0 / Small / Heat Resistant	10	7500	0.21 to 0.40	0.2	[Others] Other	0.5	5.5X10^-5	One Side Key Way	K6	6	2.8	-	-	-
37.55 €	1	11 Days	10	5.01 to 10.00	16	16	47	50	High accuracy / Backlash 0 / Small / Heat Resistant	10	7500	0.21 to 0.40	0.2	[Others] Other	0.5	5.5X10^-5	Both sides keyway	K6	6	2.8	K5	5	2.3
38.45 €	1	11 Days	10	5.01 to 10.00	16	16	47	50	High accuracy / Backlash 0 / Small / Heat Resistant	10	7500	0.21 to 0.40	0.2	[Others] Other	0.5	5.5X10^-5	Both sides keyway	K6	6	2.8	K6	6	2.8
35.73 €	1	11 Days	10	5.01 to 10.00	16	17	47	50	High accuracy / Backlash 0 / Small / Heat Resistant	10	7500	0.21 to 0.40	0.2	[Others] Other	0.5	5.5X10^-5	One Side Key Way	K6	6	2.8	-	-	-
37.55 €	1	11 Days	10	5.01 to 10.00	16	17	47	50	High accuracy / Backlash 0 / Small / Heat Resistant	10	7500	0.21 to 0.40	0.2	[Others] Other	±0.5	5.5X10^-5	With Keyway	K6	6	2.8	K5	5	2.3
38.45 €	1	11 Days	10	5.01 to 10.00	16	17	47	50	High accuracy / Backlash 0 / Small / Heat Resistant	10	7500	0.21 to 0.40	0.2	[Others] Other	±0.5	5.5X10^-5	With Keyway	K6	6	2.8	K6	6	2.8
35.73 €	1	11 Days	10	5.01 to 10.00	16	18	47	50	High accuracy / Backlash 0 / Small / Heat Resistant	10	7500	0.21 to 0.40	0.2	[Others] Other	0.5	5.5X10^-5	One Side Key Way	K6	6	2.8	-	-	-
38.45 €	1	11 Days	10	5.01 to 10.00	16	18	47	50	High accuracy / Backlash 0 / Small / Heat Resistant	10	7500	0.21 to 0.40	0.2	[Others] Other	0.5	5.5X10^-5	Both sides keyway	K6	6	2.8	K6	6	2.8
38.45 €	1	11 Days	10	5.01 to 10.00	16	18	47	50	High accuracy / Backlash 0 / Small / Heat Resistant	10	7500	0.21 to 0.40	0.2	[Others] Other	0.5	5.5X10^-5	Both sides keyway	K6	6	2.8	K7	7	3
38.45 €	1	11 Days	10	5.01 to 10.00	16	18	47	50	High accuracy / Backlash 0 / Small / Heat Resistant	10	7500	0.21 to 0.40	0.2	[Others] Other	0.5	5.5X10^-5	Both sides keyway	K6	6	2.8	K8	8	3.3
35.73 €	1	11 Days	10	5.01 to 10.00	16	19	47	50	High accuracy / Backlash 0 / Small / Heat Resistant	10	7500	0.21 to 0.40	0.2	[Others] Other	0.5	5.5X10^-5	One Side Key Way	K6	6	2.8	-	-	-

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
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Rated Torque(Nm)
5

6

10

22
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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
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Buffer Part Material
- Aluminum
- Others
  - Other
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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
Feature
High accuracy

Backlash 0

Small

Heat Resistant
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