Servo couplings / hub clamping, feather key / 1 disc: steel / body: aluminium / SDS / SUNGIL (Part Numbers - CAD Download)

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Structure that adjusts axis misalignment by deflection of a thin metal disc. Large torque transmission, even at high-speeds. Simple structure that is easy to remove. Clamping type product. SUNGIL The company is a Korean manufacturer established in 1991. Korean coupling market share is 70%, with over 3,000 customers. No1 maker. Rich selection, and short lead-times.

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Part Number
SDS-100C-40X50K16
SDS-100C-40X50K18
SDS-100C-45K14X45
SDS-100C-45K14X45K14
SDS-100C-45K14X45K16
SDS-100C-45K14X45K18
SDS-100C-45K14X50
SDS-100C-45K14X50K14
SDS-100C-45K14X50K16
SDS-100C-45K14X50K18
SDS-100C-45K16X45
SDS-100C-45K16X45K14
SDS-100C-45K16X45K16
SDS-100C-45K16X45K18
SDS-100C-45K16X50
SDS-100C-45K16X50K14
SDS-100C-45K16X50K16
SDS-100C-45K16X50K18
SDS-100C-45K18X45
SDS-100C-45K18X45K14
SDS-100C-45K18X45K16
SDS-100C-45K18X45K18
SDS-100C-45K18X50
SDS-100C-45K18X50K14
SDS-100C-45K18X50K16
SDS-100C-45K18X50K18
SDS-100C-45X45
SDS-100C-45X45K14
SDS-100C-45X45K16
SDS-100C-45X45K18
SDS-100C-45X50
SDS-100C-45X50K14
SDS-100C-45X50K16
SDS-100C-45X50K18
SDS-100C-50K14X50
SDS-100C-50K14X50K14
SDS-100C-50K14X50K16
SDS-100C-50K14X50K18
SDS-100C-50K16X50
SDS-100C-50K16X50K14
SDS-100C-50K16X50K16
SDS-100C-50K16X50K18
SDS-100C-50K18X50
SDS-100C-50K18X50K14
SDS-100C-50K18X50K16
SDS-100C-50K18X50K18
SDS-100C-50X50
SDS-100C-50X50K14
SDS-100C-50X50K16
SDS-100C-50X50K18

Standard Unit Price	Minimum order quantity	Standard Shipping Days ?	RoHS	Allowable Misalignment	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	Category	Rated Torque (Nm)	Max. Rotational Speed (r/min)	Allowable Lateral Misalignment Range (mm)	Allowable Lateral Misalignment (mm)	Allowable Angular Misalignment (deg)	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)
115.51 €	1	11 Days	10	Angular Misalignment / Axial Misalignment	100～Less than 500	40	50	104.5	71	High accuracy / Backlash 0 / Heat Resistant	Coupling body	220	6000	0.41 to 1.0	-	2	Aluminum	0.4	2.2X10^-3	One Side Key Way	-	-	-	K16	16	4.3
115.51 €	1	11 Days	10	Angular Misalignment / Eccentricity / Axial Misalignment	100～Less than 500	40	50	104.5	71	High accuracy / Backlash 0 / Heat Resistant	-	220	6000	-	0	2	[Others] Other	±0.4	2.2X10^-3	One Side Key Way	-	-	-	K18	18	4.4
115.51 €	1	11 Days	10	Angular Misalignment / Axial Misalignment	100～Less than 500	45	45	104.5	71	High accuracy / Backlash 0 / Heat Resistant	Coupling body	220	6000	0.41 to 1.0	-	2	Aluminum	0.4	2.2X10^-3	One Side Key Way	K14	14	3.8	-	-	-
118.04 €	1	11 Days	10	Angular Misalignment / Axial Misalignment	100～Less than 500	45	45	104.5	71	High accuracy / Backlash 0 / Heat Resistant	Coupling body	220	6000	0.41 to 1.0	-	2	Aluminum	0.4	2.2X10^-3	Both sides keyway	K14	14	3.8	K14	14	3.8
118.04 €	1	11 Days	10	Angular Misalignment / Eccentricity / Axial Misalignment	100～Less than 500	45	45	104.5	71	High accuracy / Backlash 0 / Heat Resistant	-	220	6000	-	0	2	[Others] Other	±0.4	2.2X10^-3	With Keyway	K14	14	3.8	K16	16	4.3
118.04 €	1	11 Days	10	Angular Misalignment / Eccentricity / Axial Misalignment	100～Less than 500	45	45	104.5	71	High accuracy / Backlash 0 / Heat Resistant	-	220	6000	-	0	2	[Others] Other	±0.4	2.2X10^-3	With Keyway	K14	14	3.8	K18	18	4.4
115.51 €	1	11 Days	10	Angular Misalignment / Axial Misalignment	100～Less than 500	45	50	104.5	71	High accuracy / Backlash 0 / Heat Resistant	Coupling body	220	6000	0.41 to 1.0	-	2	Aluminum	0.4	2.2X10^-3	One Side Key Way	K14	14	3.8	-	-	-
118.04 €	1	11 Days	10	Angular Misalignment / Eccentricity / Axial Misalignment	100～Less than 500	45	50	104.5	71	High accuracy / Backlash 0 / Heat Resistant	-	220	6000	-	0	2	[Others] Other	±0.4	2.2X10^-3	With Keyway	K14	14	3.8	K14	14	3.8
118.04 €	1	11 Days	10	Angular Misalignment / Axial Misalignment	100～Less than 500	45	50	104.5	71	High accuracy / Backlash 0 / Heat Resistant	Coupling body	220	6000	0.41 to 1.0	-	2	Aluminum	0.4	2.2X10^-3	Both sides keyway	K14	14	3.8	K16	16	4.3
118.04 €	1	11 Days	10	Angular Misalignment / Eccentricity / Axial Misalignment	100～Less than 500	45	50	104.5	71	High accuracy / Backlash 0 / Heat Resistant	-	220	6000	-	0	2	[Others] Other	±0.4	2.2X10^-3	With Keyway	K14	14	3.8	K18	18	4.4
115.51 €	1	11 Days	10	Angular Misalignment / Eccentricity / Axial Misalignment	100～Less than 500	45	45	104.5	71	High accuracy / Backlash 0 / Heat Resistant	-	220	6000	-	0	2	[Others] Other	±0.4	2.2X10^-3	One Side Key Way	K16	16	4.3	-	-	-
118.04 €	1	11 Days	10	Angular Misalignment / Eccentricity / Axial Misalignment	100～Less than 500	45	45	104.5	71	High accuracy / Backlash 0 / Heat Resistant	-	220	6000	-	0	2	[Others] Other	±0.4	2.2X10^-3	With Keyway	K16	16	4.3	K14	14	3.8
118.04 €	1	11 Days	10	Angular Misalignment / Eccentricity / Axial Misalignment	100～Less than 500	45	45	104.5	71	High accuracy / Backlash 0 / Heat Resistant	-	220	6000	-	0	2	[Others] Other	±0.4	2.2X10^-3	With Keyway	K16	16	4.3	K16	16	4.3
118.04 €	1	11 Days	10	Angular Misalignment / Eccentricity / Axial Misalignment	100～Less than 500	45	45	104.5	71	High accuracy / Backlash 0 / Heat Resistant	-	220	6000	-	0	2	[Others] Other	±0.4	2.2X10^-3	With Keyway	K16	16	4.3	K18	18	4.4
115.51 €	1	11 Days	10	Angular Misalignment / Eccentricity / Axial Misalignment	100～Less than 500	45	50	104.5	71	High accuracy / Backlash 0 / Heat Resistant	-	220	6000	-	0	2	[Others] Other	±0.4	2.2X10^-3	One Side Key Way	K16	16	4.3	-	-	-
118.04 €	1	11 Days	10	Angular Misalignment / Eccentricity / Axial Misalignment	100～Less than 500	45	50	104.5	71	High accuracy / Backlash 0 / Heat Resistant	-	220	6000	-	0	2	[Others] Other	±0.4	2.2X10^-3	With Keyway	K16	16	4.3	K14	14	3.8
118.04 €	1	11 Days	10	Angular Misalignment / Eccentricity / Axial Misalignment	100～Less than 500	45	50	104.5	71	High accuracy / Backlash 0 / Heat Resistant	-	220	6000	-	0	2	[Others] Other	±0.4	2.2X10^-3	With Keyway	K16	16	4.3	K16	16	4.3
118.04 €	1	11 Days	10	Angular Misalignment / Eccentricity / Axial Misalignment	100～Less than 500	45	50	104.5	71	High accuracy / Backlash 0 / Heat Resistant	-	220	6000	-	0	2	[Others] Other	±0.4	2.2X10^-3	With Keyway	K16	16	4.3	K18	18	4.4
115.51 €	1	11 Days	10	Angular Misalignment / Eccentricity / Axial Misalignment	100～Less than 500	45	45	104.5	71	High accuracy / Backlash 0 / Heat Resistant	-	220	6000	-	0	2	[Others] Other	±0.4	2.2X10^-3	One Side Key Way	K18	18	4.4	-	-	-
118.04 €	1	11 Days	10	Angular Misalignment / Eccentricity / Axial Misalignment	100～Less than 500	45	45	104.5	71	High accuracy / Backlash 0 / Heat Resistant	-	220	6000	-	0	2	[Others] Other	±0.4	2.2X10^-3	With Keyway	K18	18	4.4	K14	14	3.8
118.04 €	1	11 Days	10	Angular Misalignment / Eccentricity / Axial Misalignment	100～Less than 500	45	45	104.5	71	High accuracy / Backlash 0 / Heat Resistant	-	220	6000	-	0	2	[Others] Other	±0.4	2.2X10^-3	With Keyway	K18	18	4.4	K16	16	4.3
118.04 €	1	11 Days	10	Angular Misalignment / Eccentricity / Axial Misalignment	100～Less than 500	45	45	104.5	71	High accuracy / Backlash 0 / Heat Resistant	-	220	6000	-	0	2	[Others] Other	±0.4	2.2X10^-3	With Keyway	K18	18	4.4	K18	18	4.4
115.51 €	1	11 Days	10	Angular Misalignment / Eccentricity / Axial Misalignment	100～Less than 500	45	50	104.5	71	High accuracy / Backlash 0 / Heat Resistant	-	220	6000	-	0	2	[Others] Other	±0.4	2.2X10^-3	One Side Key Way	K18	18	4.4	-	-	-
118.04 €	1	11 Days	10	Angular Misalignment / Eccentricity / Axial Misalignment	100～Less than 500	45	50	104.5	71	High accuracy / Backlash 0 / Heat Resistant	-	220	6000	-	0	2	[Others] Other	±0.4	2.2X10^-3	With Keyway	K18	18	4.4	K14	14	3.8
118.04 €	1	11 Days	10	Angular Misalignment / Eccentricity / Axial Misalignment	100～Less than 500	45	50	104.5	71	High accuracy / Backlash 0 / Heat Resistant	-	220	6000	-	0	2	[Others] Other	±0.4	2.2X10^-3	With Keyway	K18	18	4.4	K16	16	4.3
118.04 €	1	11 Days	10	Angular Misalignment / Eccentricity / Axial Misalignment	100～Less than 500	45	50	104.5	71	High accuracy / Backlash 0 / Heat Resistant	-	220	6000	-	0	2	[Others] Other	±0.4	2.2X10^-3	With Keyway	K18	18	4.4	K18	18	4.4
112.98 €	1	10 Days	10	Angular Misalignment / Axial Misalignment	100～Less than 500	45	45	104.5	71	High accuracy / Backlash 0 / Heat Resistant	Coupling body	220	6000	0.41 to 1.0	-	2	Aluminum	0.4	2.2X10^-3	No Keyway	-	-	-	-	-	-
115.51 €	1	11 Days	10	Angular Misalignment / Axial Misalignment	100～Less than 500	45	45	104.5	71	High accuracy / Backlash 0 / Heat Resistant	Coupling body	220	6000	0.41 to 1.0	-	2	Aluminum	0.4	2.2X10^-3	One Side Key Way	-	-	-	K14	14	3.8
115.51 €	1	11 Days	10	Angular Misalignment / Eccentricity / Axial Misalignment	100～Less than 500	45	45	104.5	71	High accuracy / Backlash 0 / Heat Resistant	-	220	6000	-	0	2	[Others] Other	±0.4	2.2X10^-3	One Side Key Way	-	-	-	K16	16	4.3
115.51 €	1	11 Days	10	Angular Misalignment / Eccentricity / Axial Misalignment	100～Less than 500	45	45	104.5	71	High accuracy / Backlash 0 / Heat Resistant	-	220	6000	-	0	2	[Others] Other	±0.4	2.2X10^-3	One Side Key Way	-	-	-	K18	18	4.4
112.98 €	1	10 Days	10	Angular Misalignment / Axial Misalignment	100～Less than 500	45	50	104.5	71	High accuracy / Backlash 0 / Heat Resistant	Coupling body	220	6000	0.41 to 1.0	-	2	Aluminum	0.4	2.2X10^-3	No Keyway	-	-	-	-	-	-
115.51 €	1	11 Days	10	Angular Misalignment / Eccentricity / Axial Misalignment	100～Less than 500	45	50	104.5	71	High accuracy / Backlash 0 / Heat Resistant	-	220	6000	-	0	2	[Others] Other	±0.4	2.2X10^-3	One Side Key Way	-	-	-	K14	14	3.8
115.51 €	1	11 Days	10	Angular Misalignment / Axial Misalignment	100～Less than 500	45	50	104.5	71	High accuracy / Backlash 0 / Heat Resistant	Coupling body	220	6000	0.41 to 1.0	-	2	Aluminum	0.4	2.2X10^-3	One Side Key Way	-	-	-	K16	16	4.3
115.51 €	1	11 Days	10	Angular Misalignment / Eccentricity / Axial Misalignment	100～Less than 500	45	50	104.5	71	High accuracy / Backlash 0 / Heat Resistant	-	220	6000	-	0	2	[Others] Other	±0.4	2.2X10^-3	One Side Key Way	-	-	-	K18	18	4.4
115.51 €	1	11 Days	10	Angular Misalignment / Eccentricity / Axial Misalignment	100～Less than 500	50	50	104.5	71	High accuracy / Backlash 0 / Heat Resistant	-	220	6000	-	0	2	[Others] Other	±0.4	2.2X10^-3	One Side Key Way	K14	14	3.8	-	-	-
118.04 €	1	11 Days	10	Angular Misalignment / Eccentricity / Axial Misalignment	100～Less than 500	50	50	104.5	71	High accuracy / Backlash 0 / Heat Resistant	-	220	6000	-	0	2	[Others] Other	±0.4	2.2X10^-3	With Keyway	K14	14	3.8	K14	14	3.8
118.04 €	1	11 Days	10	Angular Misalignment / Eccentricity / Axial Misalignment	100～Less than 500	50	50	104.5	71	High accuracy / Backlash 0 / Heat Resistant	-	220	6000	-	0	2	[Others] Other	±0.4	2.2X10^-3	With Keyway	K14	14	3.8	K16	16	4.3
118.04 €	1	11 Days	10	Angular Misalignment / Eccentricity / Axial Misalignment	100～Less than 500	50	50	104.5	71	High accuracy / Backlash 0 / Heat Resistant	-	220	6000	-	0	2	[Others] Other	±0.4	2.2X10^-3	With Keyway	K14	14	3.8	K18	18	4.4
115.51 €	1	11 Days	10	Angular Misalignment / Axial Misalignment	100～Less than 500	50	50	104.5	71	High accuracy / Backlash 0 / Heat Resistant	Coupling body	220	6000	0.41 to 1.0	-	2	Aluminum	0.4	2.2X10^-3	One Side Key Way	K16	16	4.3	-	-	-
118.04 €	1	11 Days	10	Angular Misalignment / Eccentricity / Axial Misalignment	100～Less than 500	50	50	104.5	71	High accuracy / Backlash 0 / Heat Resistant	-	220	6000	-	0	2	[Others] Other	±0.4	2.2X10^-3	With Keyway	K16	16	4.3	K14	14	3.8
118.04 €	1	11 Days	10	Angular Misalignment / Axial Misalignment	100～Less than 500	50	50	104.5	71	High accuracy / Backlash 0 / Heat Resistant	Coupling body	220	6000	0.41 to 1.0	-	2	Aluminum	0.4	2.2X10^-3	Both sides keyway	K16	16	4.3	K16	16	4.3
118.04 €	1	11 Days	10	Angular Misalignment / Eccentricity / Axial Misalignment	100～Less than 500	50	50	104.5	71	High accuracy / Backlash 0 / Heat Resistant	-	220	6000	-	0	2	[Others] Other	±0.4	2.2X10^-3	With Keyway	K16	16	4.3	K18	18	4.4
115.51 €	1	11 Days	10	Angular Misalignment / Eccentricity / Axial Misalignment	100～Less than 500	50	50	104.5	71	High accuracy / Backlash 0 / Heat Resistant	-	220	6000	-	0	2	[Others] Other	±0.4	2.2X10^-3	One Side Key Way	K18	18	4.4	-	-	-
118.04 €	1	11 Days	10	Angular Misalignment / Eccentricity / Axial Misalignment	100～Less than 500	50	50	104.5	71	High accuracy / Backlash 0 / Heat Resistant	-	220	6000	-	0	2	[Others] Other	±0.4	2.2X10^-3	With Keyway	K18	18	4.4	K14	14	3.8
118.04 €	1	11 Days	10	Angular Misalignment / Eccentricity / Axial Misalignment	100～Less than 500	50	50	104.5	71	High accuracy / Backlash 0 / Heat Resistant	-	220	6000	-	0	2	[Others] Other	±0.4	2.2X10^-3	With Keyway	K18	18	4.4	K16	16	4.3
118.04 €	1	11 Days	10	Angular Misalignment / Eccentricity / Axial Misalignment	100～Less than 500	50	50	104.5	71	High accuracy / Backlash 0 / Heat Resistant	-	220	6000	-	0	2	[Others] Other	±0.4	2.2X10^-3	With Keyway	K18	18	4.4	K18	18	4.4
112.98 €	1	10 Days	10	Angular Misalignment / Axial Misalignment	100～Less than 500	50	50	104.5	71	High accuracy / Backlash 0 / Heat Resistant	Coupling body	220	6000	0.41 to 1.0	-	2	Aluminum	0.4	2.2X10^-3	No Keyway	-	-	-	-	-	-
115.51 €	1	11 Days	10	Angular Misalignment / Eccentricity / Axial Misalignment	100～Less than 500	50	50	104.5	71	High accuracy / Backlash 0 / Heat Resistant	-	220	6000	-	0	2	[Others] Other	±0.4	2.2X10^-3	One Side Key Way	-	-	-	K14	14	3.8
115.51 €	1	11 Days	10	Angular Misalignment / Axial Misalignment	100～Less than 500	50	50	104.5	71	High accuracy / Backlash 0 / Heat Resistant	Coupling body	220	6000	0.41 to 1.0	-	2	Aluminum	0.4	2.2X10^-3	One Side Key Way	-	-	-	K16	16	4.3
115.51 €	1	11 Days	10	Angular Misalignment / Eccentricity / Axial Misalignment	100～Less than 500	50	50	104.5	71	High accuracy / Backlash 0 / Heat Resistant	-	220	6000	-	0	2	[Others] Other	±0.4	2.2X10^-3	One Side Key Way	-	-	-	K18	18	4.4

Basic information

Type	Disc Type	Application	Servo Motor / Stepping Motor	Max. Rotational Speed Range(r/min)	4,001 to 10,000
Body Material	Aluminum	Disc Part Material	Stainless Steel	Operating Temperature Range(°C)	-50::200

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Basic Attributes

Allowable Misalignment
- Angular Misalignment
- Eccentricity
- Axial Misalignment
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Shaft Hole Dia.(Already processed) D1(mm)
3

4

4.5

5

6

6.35

7

8

9

9.525

10

11

12

12.7

14

15

15.875

16

17

18

19

20

21

22

24

25

26

28

30

32

35

40

45

50
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Shaft Hole Dia.(Already processed) D2(mm)
3

4

4.5

5

6

6.35

7

8

9

9.525

10

11

12

12.7

14

15

15.875

16

17

18

19

20

21

22

24

25

26

28

30

32

35

40

45

50
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Outer Diameter D(mm)
16

19

22.2

26.6

31.8

39

42.5

47

54

64

80

94.5

104.5
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Overall Length L(mm)
17.4

19.3

19.6

24.1

26.4

30.8

31.3

37

47.1

58.2

66.8

68.5

71
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Feature
High accuracy

Backlash 0

Small

Heat Resistant
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Category
- Coupling body
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Rated Torque(Nm)
0.5

0.9

1.1

1.5

3

5

6

10

22

31

75

150

220
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Max. Rotational Speed(r/min)
6000

7000

8000

9000

10000

14000
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Allowable Lateral Misalignment Range(mm)
0.41 to 1.0
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Allowable Lateral Misalignment(mm)
0

0.02
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Allowable Angular Misalignment(deg)
1

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

K12

K14

K16

K18
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d1keyway width b1(mm)
2

3

4

5

6

7

8

9

10

12

14

16

18
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d1Keyway height t1(mm)
1

1.4

1.8

2.3

2.8

3

3.3

3.8

4.3

4.4
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d2 Keyway symbol
K2

K3

K4

K5

K6

K7

K8

K9

K10

K12

K14

K16

K18
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d2 keyway width b2(mm)
2

3

4

5

6

7

8

9

10

12

14

16

18
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d2 keyway height t2(mm)
1

1.4

1.8

2.3

2.8

3

3.3

3.8

4.3

4.4
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Type
- SDS-100C
- SDS-16C
- SDS-19C
- SDS-22C
- SDS-26C
- SDS-31C
- SDS-39C
- SDS-42C
- SDS-47C
- SDS-54C
- SDS-64C
- SDS-80C
- SDS-90C
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Rated torque range(N•m)
0.05 to 1.00

1.01 to 3.00

3.01 to 5.00

5.01 to 10.00

20.01 to 50.00

50.01 to 100.00

100～Less than 500
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- 2D
- 3D
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