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

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Part Number
SDWC-54C-19K8X20
SDWC-54C-19K8X20K6
SDWC-54C-19K8X20K7
SDWC-54C-19K8X20K8
SDWC-54C-19K8X24
SDWC-54C-19K8X24K7
SDWC-54C-19K8X24K8
SDWC-54C-19K8X24K9
SDWC-54C-19K8X25
SDWC-54C-19K8X25K7
SDWC-54C-19K8X25K8
SDWC-54C-19K8X25K9
SDWC-54C-19K8X25K10
SDWC-54C-19X19
SDWC-54C-19X19K6
SDWC-54C-19X19K7
SDWC-54C-19X19K8
SDWC-54C-19X20
SDWC-54C-19X20K6
SDWC-54C-19X20K7
SDWC-54C-19X20K8
SDWC-54C-19X24
SDWC-54C-19X24K7
SDWC-54C-19X24K8
SDWC-54C-19X24K9
SDWC-54C-19X25
SDWC-54C-19X25K7
SDWC-54C-19X25K8
SDWC-54C-19X25K9
SDWC-54C-19X25K10
SDWC-54C-20K6X20
SDWC-54C-20K6X20K6
SDWC-54C-20K6X20K7
SDWC-54C-20K6X20K8
SDWC-54C-20K6X24
SDWC-54C-20K6X24K7
SDWC-54C-20K6X24K8
SDWC-54C-20K6X24K9
SDWC-54C-20K6X25
SDWC-54C-20K6X25K7
SDWC-54C-20K6X25K8
SDWC-54C-20K6X25K9
SDWC-54C-20K6X25K10
SDWC-54C-20K7X20
SDWC-54C-20K7X20K6
SDWC-54C-20K7X20K7
SDWC-54C-20K7X20K8
SDWC-54C-20K7X24
SDWC-54C-20K7X24K7
SDWC-54C-20K7X24K8
SDWC-54C-20K7X24K9
SDWC-54C-20K7X25
SDWC-54C-20K7X25K7
SDWC-54C-20K7X25K8
SDWC-54C-20K7X25K9
SDWC-54C-20K7X25K10
SDWC-54C-20K8X20
SDWC-54C-20K8X20K6
SDWC-54C-20K8X20K7
SDWC-54C-20K8X20K8

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)
53.78 €	1	11 Days	10	20.01 to 50.00	19	20	54	58.6	High accuracy / Backlash 0 / Small / Heat Resistant	22	7500	0.21 to 0.40	0.2	[Others] Other	0.5	1.2X10^-4	One Side Key Way	K8	8	3.3	-	-	-
56.50 €	1	11 Days	10	20.01 to 50.00	19	20	54	58.6	High accuracy / Backlash 0 / Small / Heat Resistant	22	7500	0.21 to 0.40	0.2	[Others] Other	0.5	1.2X10^-4	Both sides keyway	K8	8	3.3	K6	6	2.8
56.50 €	1	11 Days	10	20.01 to 50.00	19	20	54	58.6	High accuracy / Backlash 0 / Small / Heat Resistant	22	7500	0.21 to 0.40	0.2	[Others] Other	0.5	1.2X10^-4	Both sides keyway	K8	8	3.3	K7	7	3
56.50 €	1	11 Days	10	20.01 to 50.00	19	20	54	58.6	High accuracy / Backlash 0 / Small / Heat Resistant	22	7500	0.21 to 0.40	0.2	[Others] Other	0.5	1.2X10^-4	Both sides keyway	K8	8	3.3	K8	8	3.3
53.78 €	1	11 Days	10	20.01 to 50.00	19	24	54	58.6	High accuracy / Backlash 0 / Small / Heat Resistant	22	7500	0.21 to 0.40	0.2	[Others] Other	0.5	1.2X10^-4	One Side Key Way	K8	8	3.3	-	-	-
56.50 €	1	11 Days	10	20.01 to 50.00	19	24	54	58.6	High accuracy / Backlash 0 / Small / Heat Resistant	22	7500	0.21 to 0.40	0.2	[Others] Other	0.5	1.2X10^-4	Both sides keyway	K8	8	3.3	K7	7	3
56.50 €	1	11 Days	10	20.01 to 50.00	19	24	54	58.6	High accuracy / Backlash 0 / Small / Heat Resistant	22	7500	0.21 to 0.40	0.2	[Others] Other	0.5	1.2X10^-4	Both sides keyway	K8	8	3.3	K8	8	3.3
56.50 €	1	11 Days	10	20.01 to 50.00	19	24	54	58.6	High accuracy / Backlash 0 / Small / Heat Resistant	22	7500	0.21 to 0.40	0.2	[Others] Other	±0.5	1.2X10^-4	With Keyway	K8	8	3.3	K9	9	3.3
53.78 €	1	11 Days	10	20.01 to 50.00	19	25	54	58.6	High accuracy / Backlash 0 / Small / Heat Resistant	22	7500	0.21 to 0.40	0.2	[Others] Other	0.5	1.2X10^-4	One Side Key Way	K8	8	3.3	-	-	-
56.50 €	1	11 Days	10	20.01 to 50.00	19	25	54	58.6	High accuracy / Backlash 0 / Small / Heat Resistant	22	7500	0.21 to 0.40	0.2	[Others] Other	0.5	1.2X10^-4	Both sides keyway	K8	8	3.3	K7	7	3
56.50 €	1	11 Days	10	20.01 to 50.00	19	25	54	58.6	High accuracy / Backlash 0 / Small / Heat Resistant	22	7500	0.21 to 0.40	0.2	[Others] Other	0.5	1.2X10^-4	Both sides keyway	K8	8	3.3	K8	8	3.3
56.50 €	1	11 Days	10	20.01 to 50.00	19	25	54	58.6	High accuracy / Backlash 0 / Small / Heat Resistant	22	7500	0.21 to 0.40	0.2	[Others] Other	±0.5	1.2X10^-4	With Keyway	K8	8	3.3	K9	9	3.3
57.41 €	1	11 Days	10	20.01 to 50.00	19	25	54	58.6	High accuracy / Backlash 0 / Small / Heat Resistant	22	7500	0.21 to 0.40	0.2	[Others] Other	0.5	1.2X10^-4	Both sides keyway	K8	8	3.3	K10	10	3.3
51.07 €	1	10 Days	10	20.01 to 50.00	19	19	54	58.6	High accuracy / Backlash 0 / Small / Heat Resistant	22	7500	0.21 to 0.40	0.2	[Others] Other	0.5	1.2X10^-4	No Keyway	-	-	-	-	-	-
53.78 €	1	11 Days	10	20.01 to 50.00	19	19	54	58.6	High accuracy / Backlash 0 / Small / Heat Resistant	22	7500	0.21 to 0.40	0.2	[Others] Other	0.5	1.2X10^-4	One Side Key Way	-	-	-	K6	6	2.8
53.78 €	1	11 Days	10	20.01 to 50.00	19	19	54	58.6	High accuracy / Backlash 0 / Small / Heat Resistant	22	7500	0.21 to 0.40	0.2	[Others] Other	0.5	1.2X10^-4	One Side Key Way	-	-	-	K7	7	3
53.78 €	1	11 Days	10	20.01 to 50.00	19	19	54	58.6	High accuracy / Backlash 0 / Small / Heat Resistant	22	7500	0.21 to 0.40	0.2	[Others] Other	0.5	1.2X10^-4	One Side Key Way	-	-	-	K8	8	3.3
51.07 €	1	10 Days	10	20.01 to 50.00	19	20	54	58.6	High accuracy / Backlash 0 / Small / Heat Resistant	22	7500	0.21 to 0.40	0.2	[Others] Other	0.5	1.2X10^-4	No Keyway	-	-	-	-	-	-
53.78 €	1	11 Days	10	20.01 to 50.00	19	20	54	58.6	High accuracy / Backlash 0 / Small / Heat Resistant	22	7500	0.21 to 0.40	0.2	[Others] Other	0.5	1.2X10^-4	One Side Key Way	-	-	-	K6	6	2.8
53.78 €	1	11 Days	10	20.01 to 50.00	19	20	54	58.6	High accuracy / Backlash 0 / Small / Heat Resistant	22	7500	0.21 to 0.40	0.2	[Others] Other	0.5	1.2X10^-4	One Side Key Way	-	-	-	K7	7	3
53.78 €	1	11 Days	10	20.01 to 50.00	19	20	54	58.6	High accuracy / Backlash 0 / Small / Heat Resistant	22	7500	0.21 to 0.40	0.2	[Others] Other	0.5	1.2X10^-4	One Side Key Way	-	-	-	K8	8	3.3
51.07 €	1	10 Days	10	20.01 to 50.00	19	24	54	58.6	High accuracy / Backlash 0 / Small / Heat Resistant	22	7500	0.21 to 0.40	0.2	[Others] Other	0.5	1.2X10^-4	No Keyway	-	-	-	-	-	-
53.78 €	1	11 Days	10	20.01 to 50.00	19	24	54	58.6	High accuracy / Backlash 0 / Small / Heat Resistant	22	7500	0.21 to 0.40	0.2	[Others] Other	0.5	1.2X10^-4	One Side Key Way	-	-	-	K7	7	3
53.78 €	1	11 Days	10	20.01 to 50.00	19	24	54	58.6	High accuracy / Backlash 0 / Small / Heat Resistant	22	7500	0.21 to 0.40	0.2	[Others] Other	0.5	1.2X10^-4	One Side Key Way	-	-	-	K8	8	3.3
53.78 €	1	11 Days	10	20.01 to 50.00	19	24	54	58.6	High accuracy / Backlash 0 / Small / Heat Resistant	22	7500	0.21 to 0.40	0.2	[Others] Other	±0.5	1.2X10^-4	One Side Key Way	-	-	-	K9	9	3.3
51.07 €	1	10 Days	10	20.01 to 50.00	19	25	54	58.6	High accuracy / Backlash 0 / Small / Heat Resistant	22	7500	0.21 to 0.40	0.2	[Others] Other	0.5	1.2X10^-4	No Keyway	-	-	-	-	-	-
53.78 €	1	11 Days	10	20.01 to 50.00	19	25	54	58.6	High accuracy / Backlash 0 / Small / Heat Resistant	22	7500	0.21 to 0.40	0.2	[Others] Other	0.5	1.2X10^-4	One Side Key Way	-	-	-	K7	7	3
53.78 €	1	11 Days	10	20.01 to 50.00	19	25	54	58.6	High accuracy / Backlash 0 / Small / Heat Resistant	22	7500	0.21 to 0.40	0.2	[Others] Other	0.5	1.2X10^-4	One Side Key Way	-	-	-	K8	8	3.3
53.78 €	1	11 Days	10	20.01 to 50.00	19	25	54	58.6	High accuracy / Backlash 0 / Small / Heat Resistant	22	7500	0.21 to 0.40	0.2	[Others] Other	±0.5	1.2X10^-4	One Side Key Way	-	-	-	K9	9	3.3
54.68 €	1	11 Days	10	20.01 to 50.00	19	25	54	58.6	High accuracy / Backlash 0 / Small / Heat Resistant	22	7500	0.21 to 0.40	0.2	[Others] Other	0.5	1.2X10^-4	One Side Key Way	-	-	-	K10	10	3.3
53.78 €	1	11 Days	10	20.01 to 50.00	20	20	54	58.6	High accuracy / Backlash 0 / Small / Heat Resistant	22	7500	0.21 to 0.40	0.2	[Others] Other	0.5	1.2X10^-4	One Side Key Way	K6	6	2.8	-	-	-
55.56 €	1	11 Days	10	20.01 to 50.00	20	20	54	58.6	High accuracy / Backlash 0 / Small / Heat Resistant	22	7500	0.21 to 0.40	0.2	[Others] Other	0.5	1.2X10^-4	Both sides keyway	K6	6	2.8	K6	6	2.8
56.50 €	1	11 Days	10	20.01 to 50.00	20	20	54	58.6	High accuracy / Backlash 0 / Small / Heat Resistant	22	7500	0.21 to 0.40	0.2	[Others] Other	0.5	1.2X10^-4	Both sides keyway	K6	6	2.8	K7	7	3
56.50 €	1	11 Days	10	20.01 to 50.00	20	20	54	58.6	High accuracy / Backlash 0 / Small / Heat Resistant	22	7500	0.21 to 0.40	0.2	[Others] Other	0.5	1.2X10^-4	Both sides keyway	K6	6	2.8	K8	8	3.3
53.78 €	1	11 Days	10	20.01 to 50.00	20	24	54	58.6	High accuracy / Backlash 0 / Small / Heat Resistant	22	7500	0.21 to 0.40	0.2	[Others] Other	0.5	1.2X10^-4	One Side Key Way	K6	6	2.8	-	-	-
56.50 €	1	11 Days	10	20.01 to 50.00	20	24	54	58.6	High accuracy / Backlash 0 / Small / Heat Resistant	22	7500	0.21 to 0.40	0.2	[Others] Other	0.5	1.2X10^-4	Both sides keyway	K6	6	2.8	K7	7	3
56.50 €	1	11 Days	10	20.01 to 50.00	20	24	54	58.6	High accuracy / Backlash 0 / Small / Heat Resistant	22	7500	0.21 to 0.40	0.2	[Others] Other	0.5	1.2X10^-4	Both sides keyway	K6	6	2.8	K8	8	3.3
56.50 €	1	11 Days	10	20.01 to 50.00	20	24	54	58.6	High accuracy / Backlash 0 / Small / Heat Resistant	22	7500	0.21 to 0.40	0.2	[Others] Other	±0.5	1.2X10^-4	With Keyway	K6	6	2.8	K9	9	3.3
53.78 €	1	11 Days	10	20.01 to 50.00	20	25	54	58.6	High accuracy / Backlash 0 / Small / Heat Resistant	22	7500	0.21 to 0.40	0.2	[Others] Other	0.5	1.2X10^-4	One Side Key Way	K6	6	2.8	-	-	-
56.50 €	1	11 Days	10	20.01 to 50.00	20	25	54	58.6	High accuracy / Backlash 0 / Small / Heat Resistant	22	7500	0.21 to 0.40	0.2	[Others] Other	0.5	1.2X10^-4	Both sides keyway	K6	6	2.8	K7	7	3
56.50 €	1	11 Days	10	20.01 to 50.00	20	25	54	58.6	High accuracy / Backlash 0 / Small / Heat Resistant	22	7500	0.21 to 0.40	0.2	[Others] Other	0.5	1.2X10^-4	Both sides keyway	K6	6	2.8	K8	8	3.3
56.50 €	1	11 Days	10	20.01 to 50.00	20	25	54	58.6	High accuracy / Backlash 0 / Small / Heat Resistant	22	7500	0.21 to 0.40	0.2	[Others] Other	±0.5	1.2X10^-4	With Keyway	K6	6	2.8	K9	9	3.3
57.41 €	1	11 Days	10	20.01 to 50.00	20	25	54	58.6	High accuracy / Backlash 0 / Small / Heat Resistant	22	7500	0.21 to 0.40	0.2	[Others] Other	0.5	1.2X10^-4	Both sides keyway	K6	6	2.8	K10	10	3.3
53.78 €	1	11 Days	10	20.01 to 50.00	20	20	54	58.6	High accuracy / Backlash 0 / Small / Heat Resistant	22	7500	0.21 to 0.40	0.2	[Others] Other	0.5	1.2X10^-4	One Side Key Way	K7	7	3	-	-	-
56.50 €	1	11 Days	10	20.01 to 50.00	20	20	54	58.6	High accuracy / Backlash 0 / Small / Heat Resistant	22	7500	0.21 to 0.40	0.2	[Others] Other	0.5	1.2X10^-4	Both sides keyway	K7	7	3	K6	6	2.8
56.50 €	1	11 Days	10	20.01 to 50.00	20	20	54	58.6	High accuracy / Backlash 0 / Small / Heat Resistant	22	7500	0.21 to 0.40	0.2	[Others] Other	0.5	1.2X10^-4	Both sides keyway	K7	7	3	K7	7	3
56.50 €	1	11 Days	10	20.01 to 50.00	20	20	54	58.6	High accuracy / Backlash 0 / Small / Heat Resistant	22	7500	0.21 to 0.40	0.2	[Others] Other	0.5	1.2X10^-4	Both sides keyway	K7	7	3	K8	8	3.3
53.78 €	1	11 Days	10	20.01 to 50.00	20	24	54	58.6	High accuracy / Backlash 0 / Small / Heat Resistant	22	7500	0.21 to 0.40	0.2	[Others] Other	0.5	1.2X10^-4	One Side Key Way	K7	7	3	-	-	-
56.50 €	1	11 Days	10	20.01 to 50.00	20	24	54	58.6	High accuracy / Backlash 0 / Small / Heat Resistant	22	7500	0.21 to 0.40	0.2	[Others] Other	0.5	1.2X10^-4	Both sides keyway	K7	7	3	K7	7	3
56.50 €	1	11 Days	10	20.01 to 50.00	20	24	54	58.6	High accuracy / Backlash 0 / Small / Heat Resistant	22	7500	0.21 to 0.40	0.2	[Others] Other	0.5	1.2X10^-4	Both sides keyway	K7	7	3	K8	8	3.3
56.50 €	1	11 Days	10	20.01 to 50.00	20	24	54	58.6	High accuracy / Backlash 0 / Small / Heat Resistant	22	7500	0.21 to 0.40	0.2	[Others] Other	±0.5	1.2X10^-4	With Keyway	K7	7	3	K9	9	3.3
53.78 €	1	11 Days	10	20.01 to 50.00	20	25	54	58.6	High accuracy / Backlash 0 / Small / Heat Resistant	22	7500	0.21 to 0.40	0.2	[Others] Other	0.5	1.2X10^-4	One Side Key Way	K7	7	3	-	-	-
56.50 €	1	11 Days	10	20.01 to 50.00	20	25	54	58.6	High accuracy / Backlash 0 / Small / Heat Resistant	22	7500	0.21 to 0.40	0.2	[Others] Other	0.5	1.2X10^-4	Both sides keyway	K7	7	3	K7	7	3
56.50 €	1	11 Days	10	20.01 to 50.00	20	25	54	58.6	High accuracy / Backlash 0 / Small / Heat Resistant	22	7500	0.21 to 0.40	0.2	[Others] Other	0.5	1.2X10^-4	Both sides keyway	K7	7	3	K8	8	3.3
56.50 €	1	11 Days	10	20.01 to 50.00	20	25	54	58.6	High accuracy / Backlash 0 / Small / Heat Resistant	22	7500	0.21 to 0.40	0.2	[Others] Other	±0.5	1.2X10^-4	With Keyway	K7	7	3	K9	9	3.3
57.41 €	1	11 Days	10	20.01 to 50.00	20	25	54	58.6	High accuracy / Backlash 0 / Small / Heat Resistant	22	7500	0.21 to 0.40	0.2	[Others] Other	0.5	1.2X10^-4	Both sides keyway	K7	7	3	K10	10	3.3
53.78 €	1	11 Days	10	20.01 to 50.00	20	20	54	58.6	High accuracy / Backlash 0 / Small / Heat Resistant	22	7500	0.21 to 0.40	0.2	[Others] Other	0.5	1.2X10^-4	One Side Key Way	K8	8	3.3	-	-	-
56.50 €	1	11 Days	10	20.01 to 50.00	20	20	54	58.6	High accuracy / Backlash 0 / Small / Heat Resistant	22	7500	0.21 to 0.40	0.2	[Others] Other	0.5	1.2X10^-4	Both sides keyway	K8	8	3.3	K6	6	2.8
56.50 €	1	11 Days	10	20.01 to 50.00	20	20	54	58.6	High accuracy / Backlash 0 / Small / Heat Resistant	22	7500	0.21 to 0.40	0.2	[Others] Other	0.5	1.2X10^-4	Both sides keyway	K8	8	3.3	K7	7	3
56.50 €	1	11 Days	10	20.01 to 50.00	20	20	54	58.6	High accuracy / Backlash 0 / Small / Heat Resistant	22	7500	0.21 to 0.40	0.2	[Others] Other	0.5	1.2X10^-4	Both sides keyway	K8	8	3.3	K8	8	3.3

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

Configure

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Stock

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Basic Attributes

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
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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
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Outer Diameter D(mm)
39

42.5

47

54
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Overall Length L(mm)
45

46.2

50

58.6
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Feature
High accuracy

Backlash 0

Small

Heat Resistant
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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
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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
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d1Keyway height t1(mm)
1

1.4

1.8

2.3

2.8

3

3.3
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d2 Keyway symbol
K2

K3

K4

K5

K6

K7

K8

K9

K10
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d2 keyway width b2(mm)
2

3

4

5

6

7

8

9

10
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d2 keyway height t2(mm)
1

1.4

1.8

2.3

2.8

3

3.3
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Type
- SDWC-39C
- SDWC-42C
- SDWC-47C
- SDWC-54C
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Rated torque range(N•m)
3.01 to 5.00

5.01 to 10.00

20.01 to 50.00
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- 2D
- 3D
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