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Part Number Complete

SDS-90C-20K6X28K8

Specification/Dimensions

Features
High accuracy

Backlash 0

Small

Heat Resistant
Clear
Allowable Misalignment
- Angular Misalignment
- Eccentricity
- Axial Misalignment
Clear
Product Category
- Coupling body
Clear
Allowable Lateral Misalignment Range(mm)
0.41~1.0
Clear
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
Clear
Shaft Hole Dia.(Already processed) d1(Ø)
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
Clear
Shaft Hole Dia.(Already processed) d2(Ø)
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
Clear
Outer Diameter D(Ø)
16

19

22.2

26.6

31.8

39

42.5

47

54

64

80

94.5

104.5
Clear
Full length L(mm)
17.4

19.2

19.6

24.1

26.5

31

31.2

37

47

58

66.8

68.5

71
Clear
Rated torque range(N•m)
0.05~1.00

1.01~3.00

3.01~5.00

5.01~10.00

20.01~50.00

50.01~100.00

100～Less than 500
Clear
Rated Torque(N•m)
0.5

0.9

1.1

1.5

3

5

6

10

22

31

75

150

220
Clear
Allowable Angular Misalignment(deg)
1

1.5

2
Clear
Allowable Lateral Misalignment(mm)
0
Clear
Max. Rotational Speed(r/min)
6000

6500

7000

7500

8000

8500

9000

10000
Clear
Buffer Material
- Aluminum
- Others
  - Others
Clear
With or without Keyway
- Both sides keyway
- No Keyway
- One Side Key Way
- With Keyway
Clear
d1 Keyway symbol
K2

K3

K4

K5

K6

K7

K8

K9

K10

K12

K14

K16

K18
Clear
d1keyway width b1(mm)
2

3

4

5

6

7

8

9

10

12

14

16

18
Clear
d1Keyway height t1(mm)
1

1.4

1.8

2.3

2.8

3

3.3

3.8

4.3

4.4
Clear
d2 Keyway symbol
K2

K3

K4

K5

K6

K7

K8

K9

K10

K12

K14

K16

K18
Clear
d2 keyway width b2(mm)
2

3

4

5

6

7

8

9

10

12

14

16

18
Clear
d2 keyway height t2(mm)
1

1.4

1.8

2.3

2.8

3

3.3

3.8

4.3

4.4
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

5 Day(s) or Less

7 Day(s) or Less

10 Day(s) or Less

11 Day(s) or Less

12 Day(s) or Less
Clear

Specify Alterations

Disc-Shaped Coupling - Clamping Type (Single Disc)　 (SDS-90C-20K6X28K8)

Brand :

Order Qty. :

Check Price / Days to ship
Price :

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Total Price :

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Days to ship :

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Configured Specifications

Type	Disc Type	Shaft Hole Dia.(Already processed) d1(Ø)	20
Shaft Hole Dia.(Already processed) d2(Ø)	20	Outer Diameter D(Ø)	94.5
Full length L(mm)	68.5	Application	Servo Motor / Stepping Motor
Rated torque range(N•m)	100～Less than 500	Features	High accuracy / Backlash 0 / Heat Resistant
Allowable Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment	Max. Rotational Speed Range(r/min)	4001~10000
Body Material	Aluminum	Rated Torque(N•m)	150
Show More
Allowable Angular Misalignment(deg)	2	Allowable Lateral Misalignment(mm)	0
Product Category	-	Allowable Lateral Misalignment Range(mm)	-
Max. Rotational Speed(r/min)	6000	Buffer Material	[Others] Others
Disc Material	Stainless Steel	Operating Temperature Range(°C)	-50～200
Allowable Axial Clearance (±)(mm)	±0.4	Moment of Inertia(kg・m2)	1.2X10^-3
With or without Keyway	With Keyway	d1 Keyway symbol	K6
d1keyway width b1(mm)	6	d1Keyway height t1(mm)	2.8
d2 Keyway symbol	K8	d2 keyway width b2(mm)	8
d2 keyway height t2(mm)	3.3	RoHS	10
Show Less

Order Qty. :

Check Price / Days to ship
Price :

---
Total Price :

---
Days to ship :

---

Configured Specifications

Type	Disc Type	Shaft Hole Dia.(Already processed) d1(Ø)	20
Shaft Hole Dia.(Already processed) d2(Ø)	20	Outer Diameter D(Ø)	94.5
Full length L(mm)	68.5	Application	Servo Motor / Stepping Motor
Rated torque range(N•m)	100～Less than 500	Features	High accuracy / Backlash 0 / Heat Resistant
Allowable Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment	Max. Rotational Speed Range(r/min)	4001~10000
Body Material	Aluminum	Rated Torque(N•m)	150
Show More
Allowable Angular Misalignment(deg)	2	Allowable Lateral Misalignment(mm)	0
Product Category	-	Allowable Lateral Misalignment Range(mm)	-
Max. Rotational Speed(r/min)	6000	Buffer Material	[Others] Others
Disc Material	Stainless Steel	Operating Temperature Range(°C)	-50～200
Allowable Axial Clearance (±)(mm)	±0.4	Moment of Inertia(kg・m2)	1.2X10^-3
With or without Keyway	With Keyway	d1 Keyway symbol	K6
d1keyway width b1(mm)	6	d1Keyway height t1(mm)	2.8
d2 Keyway symbol	K8	d2 keyway width b2(mm)	8
d2 keyway height t2(mm)	3.3	RoHS	10
Show Less

Order Qty. :

Check Price / Days to ship
Price :

---
Total Price :

---
Days to ship :

---

Configured Specifications

Type	Disc Type	Shaft Hole Dia.(Already processed) d1(Ø)	20
Shaft Hole Dia.(Already processed) d2(Ø)	20	Outer Diameter D(Ø)	94.5
Full length L(mm)	68.5	Application	Servo Motor / Stepping Motor
Rated torque range(N•m)	100～Less than 500	Features	High accuracy / Backlash 0 / Heat Resistant
Allowable Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment	Max. Rotational Speed Range(r/min)	4001~10000
Body Material	Aluminum	Rated Torque(N•m)	150
Show More
Allowable Angular Misalignment(deg)	2	Allowable Lateral Misalignment(mm)	0
Product Category	-	Allowable Lateral Misalignment Range(mm)	-
Max. Rotational Speed(r/min)	6000	Buffer Material	[Others] Others
Disc Material	Stainless Steel	Operating Temperature Range(°C)	-50～200
Allowable Axial Clearance (±)(mm)	±0.4	Moment of Inertia(kg・m2)	1.2X10^-3
With or without Keyway	With Keyway	d1 Keyway symbol	K6
d1keyway width b1(mm)	6	d1Keyway height t1(mm)	2.8
d2 Keyway symbol	K8	d2 keyway width b2(mm)	8
d2 keyway height t2(mm)	3.3	RoHS	10
Show Less

Product Description

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.

Brand :

SUNGIL

Order Qty. :

Check Price / Days to ship
Price :

---
Total Price :

---
Days to ship :

---

Configured Specifications

Type	Disc Type	Shaft Hole Dia.(Already processed) d1(Ø)	20
Shaft Hole Dia.(Already processed) d2(Ø)	20	Outer Diameter D(Ø)	94.5
Full length L(mm)	68.5	Application	Servo Motor / Stepping Motor
Rated torque range(N•m)	100～Less than 500	Features	High accuracy / Backlash 0 / Heat Resistant
Allowable Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment	Max. Rotational Speed Range(r/min)	4001~10000
Body Material	Aluminum	Rated Torque(N•m)	150
Show More
Allowable Angular Misalignment(deg)	2	Allowable Lateral Misalignment(mm)	0
Product Category	-	Allowable Lateral Misalignment Range(mm)	-
Max. Rotational Speed(r/min)	6000	Buffer Material	[Others] Others
Disc Material	Stainless Steel	Operating Temperature Range(°C)	-50～200
Allowable Axial Clearance (±)(mm)	±0.4	Moment of Inertia(kg・m2)	1.2X10^-3
With or without Keyway	With Keyway	d1 Keyway symbol	K6
d1keyway width b1(mm)	6	d1Keyway height t1(mm)	2.8
d2 Keyway symbol	K8	d2 keyway width b2(mm)	8
d2 keyway height t2(mm)	3.3	RoHS	10
Show Less

Order Qty. :

Check Price / Days to ship
Price :

---
Total Price :

---
Days to ship :

---

Configured Specifications

Type	Disc Type	Shaft Hole Dia.(Already processed) d1(Ø)	20
Shaft Hole Dia.(Already processed) d2(Ø)	20	Outer Diameter D(Ø)	94.5
Full length L(mm)	68.5	Application	Servo Motor / Stepping Motor
Rated torque range(N•m)	100～Less than 500	Features	High accuracy / Backlash 0 / Heat Resistant
Allowable Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment	Max. Rotational Speed Range(r/min)	4001~10000
Body Material	Aluminum	Rated Torque(N•m)	150
Show More
Allowable Angular Misalignment(deg)	2	Allowable Lateral Misalignment(mm)	0
Product Category	-	Allowable Lateral Misalignment Range(mm)	-
Max. Rotational Speed(r/min)	6000	Buffer Material	[Others] Others
Disc Material	Stainless Steel	Operating Temperature Range(°C)	-50～200
Allowable Axial Clearance (±)(mm)	±0.4	Moment of Inertia(kg・m2)	1.2X10^-3
With or without Keyway	With Keyway	d1 Keyway symbol	K6
d1keyway width b1(mm)	6	d1Keyway height t1(mm)	2.8
d2 Keyway symbol	K8	d2 keyway width b2(mm)	8
d2 keyway height t2(mm)	3.3	RoHS	10
Show Less

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Part Number
SDS-90C-20K6X28K8

Part Number	Price	Minimum Order Qty.	Volume Discount	Days to Ship	RoHS	Shaft Hole Dia.(Already processed) d1 (Ø)	Shaft Hole Dia.(Already processed) d2 (Ø)	Outer Diameter D (Ø)	Full length L (mm)	Rated torque range (N•m)	Features	Allowable Misalignment	Rated Torque (N•m)	Allowable Angular Misalignment (deg)	Allowable Lateral Misalignment (mm)	Product Category	Allowable Lateral Misalignment Range (mm)	Max. Rotational Speed (r/min)	Buffer 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)
	₹ 10,685.44	1 Piece(s)		11 Day(s) or more	10	20	20	94.5	68.5	100～Less than 500	High accuracy / Backlash 0 / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	150	2	0	-	-	6000	[Others] Others	±0.4	1.2X10^-3	With Keyway	K6	6	2.8	K8	8	3.3

Part Number

Part Number	Price	Minimum Order Qty.	Volume Discount	Days to Ship	RoHS	Shaft Hole Dia.(Already processed) d1 (Ø)	Shaft Hole Dia.(Already processed) d2 (Ø)	Outer Diameter D (Ø)	Full length L (mm)	Rated torque range (N•m)	Features	Allowable Misalignment	Rated Torque (N•m)	Allowable Angular Misalignment (deg)	Allowable Lateral Misalignment (mm)	Product Category	Allowable Lateral Misalignment Range (mm)	Max. Rotational Speed (r/min)	Buffer 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)

Basic Information

Type	Disc Type	Application	Servo Motor / Stepping Motor	Max. Rotational Speed Range(r/min)	4001~10000
Body Material	Aluminum	Disc Material	Stainless Steel	Operating Temperature Range(°C)	-50::200

Please check the type/dimensions/specifications of the part SDS-90C-20K6X28K8 in the Disc-Shaped Coupling - Clamping Type (Single Disc)　 series.

The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

Product variants

Part Number
SDS-100C-20K6X20K8
SDS-100C-20K6X22
SDS-100C-20K6X22K6
SDS-90C-20K6X28K9
SDS-90C-20K6X30
SDS-90C-20K6X30K10

Standard Unit Price	Minimum order quantity	Days to Ship	RoHS	Shaft Hole Dia.(Already processed) d1 (Ø)	Shaft Hole Dia.(Already processed) d2 (Ø)	Outer Diameter D (Ø)	Full length L (mm)	Rated torque range (N•m)	Features	Allowable Misalignment	Rated Torque (N•m)	Allowable Angular Misalignment (deg)	Allowable Lateral Misalignment (mm)	Product Category	Allowable Lateral Misalignment Range (mm)	Max. Rotational Speed (r/min)	Buffer 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)
₹ 12,723.42	1 Piece(s)	11 Day(s) or more	10	20	20	104.5	71	100～Less than 500	High accuracy / Backlash 0 / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	220	2	0	Coupling body	-	6000	Aluminum	±0.4	2.2X10^-3	With Keyway	K6	6	2.8	K8	8	3.3
₹ 12,515.82	1 Piece(s)	11 Day(s) or more	10	20	22	104.5	71	100～Less than 500	High accuracy / Backlash 0 / Heat Resistant	Angular Misalignment / Axial Misalignment	220	2	-	Coupling body	0.41~1.0	6000	Aluminum	0.4	2.2X10^-3	One Side Key Way	K6	6	2.8	-	-	-
₹ 12,723.42	1 Piece(s)	11 Day(s) or more	10	20	22	104.5	71	100～Less than 500	High accuracy / Backlash 0 / Heat Resistant	Angular Misalignment / Axial Misalignment	220	2	-	Coupling body	0.41~1.0	6000	Aluminum	0.4	2.2X10^-3	Both sides keyway	K6	6	2.8	K6	6	2.8
₹ 10,685.44	1 Piece(s)	11 Day(s) or more	10	20	28	94.5	68.5	100～Less than 500	High accuracy / Backlash 0 / Heat Resistant	Angular Misalignment / Axial Misalignment	150	2	-	Coupling body	0.41~1.0	6000	Aluminum	0.4	1.2X10^-3	Both sides keyway	K6	6	2.8	K9	9	3.3
₹ 10,477.84	1 Piece(s)	11 Day(s) or more	10	20	30	94.5	68.5	100～Less than 500	High accuracy / Backlash 0 / Heat Resistant	Angular Misalignment / Axial Misalignment	150	2	-	Coupling body	0.41~1.0	6000	Aluminum	0.4	1.2X10^-3	One Side Key Way	K6	6	2.8	-	-	-
₹ 10,753.75	1 Piece(s)	11 Day(s) or more	10	20	20	94.5	68.5	100～Less than 500	High accuracy / Backlash 0 / Heat Resistant	Angular Misalignment / Eccentricity / Axial Misalignment	150	2	0	-	-	6000	[Others] Others	±0.4	1.2X10^-3	With Keyway	K6	6	2.8	K10	10	3.3

Part Number

Part Number	Standard Unit Price	Minimum order quantity	Volume Discount	Days to Ship	RoHS	Shaft Hole Dia.(Already processed) d1 (Ø)	Shaft Hole Dia.(Already processed) d2 (Ø)	Outer Diameter D (Ø)	Full length L (mm)	Rated torque range (N•m)	Features	Allowable Misalignment	Rated Torque (N•m)	Allowable Angular Misalignment (deg)	Allowable Lateral Misalignment (mm)	Product Category	Allowable Lateral Misalignment Range (mm)	Max. Rotational Speed (r/min)	Buffer 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)

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Specification/Dimensions

Features

Allowable Misalignment

Product Category

Allowable Lateral Misalignment Range(mm)

type

Shaft Hole Dia.(Already processed) d1(Ø)

Shaft Hole Dia.(Already processed) d2(Ø)

Outer Diameter D(Ø)

Full length L(mm)

Rated torque range(N•m)

Rated Torque(N•m)

Allowable Angular Misalignment(deg)

Allowable Lateral Misalignment(mm)

Max. Rotational Speed(r/min)

Buffer Material

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)

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Disc-Shaped Coupling - Clamping Type (Single Disc) (SDS-90C-20K6X28K8)

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Disc-Shaped Coupling - Clamping Type (Single Disc)　 (SDS-90C-20K6X28K8)