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Disc-Shaped Coupling - Clamping Type (Single Disc)　 (Part Numbers)

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.

Part Number

Configured Part Number is shown.

Product TOP

: 30; 60; 90

Part Number
SDS-26C-5X8
SDS-31C-6.35X14
SDS-39C-5X8
SDS-39C-6.35K3X12K5
SDS-42C-7K2X7K3
SDS-42C-8K4X14K5
SDS-47C-12X19K6
SDS-54C-10K3X17K6
SDS-54C-12K4X19K8
SDS-64C-14X19
SDS-64C-25K9X26K10
SDS-80C-19K6X20K8
SDS-80C-19X24
SDS-80C-24K9X32K10
SDS-100C-20X28K8

Standard Unit Price	Minimum order quantity	Days to Ship	RoHS	Allowable Misalignment	Rated torque range (N•m)	Shaft Hole Dia.(Already processed) d1 (Ø)	Shaft Hole Dia.(Already processed) d2 (Ø)	Outer Diameter D (Ø)	Full length L (mm)	Features	Product Category	Rated Torque (N•m)	Max. Rotational Speed (r/min)	Allowable Lateral Misalignment Range (mm)	Allowable Lateral Misalignment (mm)	Allowable Angular Misalignment (deg)	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)
MYR 134.24	1 Piece(s)	7 Day(s) or more	-	Angular Misalignment / Axial Misalignment	1.01~3.00	5	8	26.6	24.1	High accuracy / Backlash 0 / Small	Coupling body	1.5	9000	-	-	1	[Others] Others	0.15	2.4X10^-6	No Keyway	-	-	-	-	-	-
MYR 147.39	1 Piece(s)	2 Day(s) or more	-	Angular Misalignment / Axial Misalignment	1.01~3.00	6.35	14	31.8	26.5	High accuracy / Backlash 0 / Small	Coupling body	3	8500	-	-	1	[Others] Others	0.2	5.8X10^-6	No Keyway	-	-	-	-	-	-
MYR 175.03	1 Piece(s)	7 Day(s) or more	-	Angular Misalignment / Axial Misalignment	3.01~5.00	5	8	39	31.2	High accuracy / Backlash 0 / Small	Coupling body	5	8000	-	-	1	[Others] Others	0.2	1.6X10^-5	No Keyway	-	-	-	-	-	-
MYR 192.34	1 Piece(s)	8 Day(s) or more	-	Angular Misalignment / Axial Misalignment	3.01~5.00	6.35	12	39	31.2	High accuracy / Backlash 0 / Small	Coupling body	5	8000	-	-	1	[Others] Others	0.2	1.6X10^-5	Both sides keyway	K3	3	1.4	K5	5	2.3
MYR 204.02	1 Piece(s)	9 Day(s) or more	-	Angular Misalignment / Axial Misalignment	5.01~10.00	7	7	42.5	31	High accuracy / Backlash 0 / Small / Heat Resistant	Coupling body	6	8000	0.41~1.0	-	1.5	Aluminum	0.2	1.7X10^-5	Both sides keyway	K2	2	1	K3	3	1.4
MYR 204.02	1 Piece(s)	9 Day(s) or more	10	Angular Misalignment / Axial Misalignment	5.01~10.00	8	14	42.5	31	High accuracy / Backlash 0 / Small / Heat Resistant	Coupling body	6	8000	0.41~1.0	-	1.5	Aluminum	0.2	1.7X10^-5	Both sides keyway	K4	4	1.8	K5	5	2.3
MYR 231.68	1 Piece(s)	2 Day(s) or more	-	Angular Misalignment / Axial Misalignment	5.01~10.00	12	19	47	37	High accuracy / Backlash 0 / Small / Heat Resistant	Coupling body	10	7500	0.41~1.0	-	1.5	Aluminum	0.2	3.2X10^-5	One Side Key Way	-	-	-	K6	6	2.8
MYR 290.04	1 Piece(s)	9 Day(s) or more	-	Angular Misalignment / Eccentricity / Axial Misalignment	20.01~50.00	10	10	54	47	High accuracy / Backlash 0 / Small / Heat Resistant	-	22	7000	-	0	1.5	[Others] Others	±0.2	5.5X10^-5	With Keyway	K3	3	1.4	K6	6	2.8
MYR 290.04	1 Piece(s)	8 Day(s) or more	-	Angular Misalignment / Axial Misalignment	20.01~50.00	12	19	54	47	High accuracy / Backlash 0 / Small / Heat Resistant	Coupling body	22	7000	0.41~1.0	-	1.5	Aluminum	0.2	5.5X10^-5	Both sides keyway	K4	4	1.8	K8	8	3.3
MYR 350.12	1 Piece(s)	7 Day(s) or more	-	Angular Misalignment / Axial Misalignment	20.01~50.00	14	19	64	58	High accuracy / Backlash 0 / Small / Heat Resistant	Coupling body	31	6500	0.41~1.0	-	1.5	Aluminum	0.2	1.8X10^-4	No Keyway	-	-	-	-	-	-
MYR 380.35	1 Piece(s)	8 Day(s) or more	-	Angular Misalignment / Eccentricity / Axial Misalignment	20.01~50.00	12	12	64	58	High accuracy / Backlash 0 / Small / Heat Resistant	-	31	6500	-	0	1.5	[Others] Others	±0.2	1.8X10^-4	With Keyway	K9	9	3.3	K10	10	3.3
MYR 492.73	1 Piece(s)	9 Day(s) or more	-	Angular Misalignment / Eccentricity / Axial Misalignment	50.01~100.00	16	16	80	66.8	High accuracy / Backlash 0 / Heat Resistant	-	75	6000	-	0	2	[Others] Others	±0.3	7.5X10^-4	With Keyway	K6	6	2.8	K8	8	3.3
MYR 466.82	1 Piece(s)	8 Day(s) or more	-	Angular Misalignment / Axial Misalignment	50.01~100.00	19	24	80	66.8	High accuracy / Backlash 0 / Heat Resistant	Coupling body	75	6000	-	-	2	[Others] Others	0.3	7.5X10^-4	No Keyway	-	-	-	-	-	-
MYR 497.05	1 Piece(s)	8 Day(s) or more	-	Angular Misalignment / Axial Misalignment	50.01~100.00	24	32	80	66.8	High accuracy / Backlash 0 / Heat Resistant	Coupling body	75	6000	-	-	2	[Others] Others	0.3	7.5X10^-4	Both sides keyway	K9	9	3.3	K10	10	3.3
MYR 736.54	1 Piece(s)	9 Day(s) or more	-	Angular Misalignment / Eccentricity / Axial Misalignment	100～Less than 500	20	20	104.5	71	High accuracy / Backlash 0 / Heat Resistant	Coupling body	220	6000	-	0	2	Aluminum	±0.4	2.2X10^-3	One Side Key Way	-	-	-	K8	8	3.3

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

Configure

15 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Allowable Misalignment
- Angular Misalignment
- Eccentricity
- Axial Misalignment
Clear
Rated torque range(N•m)
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
Shaft Hole Dia.(Already processed) d1(Ø)
5

6.35

7

8

10

12

14

16

19

20

24
Clear
Shaft Hole Dia.(Already processed) d2(Ø)
7

8

10

12

14

16

19

20

24

32
Clear
Outer Diameter D(Ø)
26.6

31.8

39

42.5

47

54

64

80

104.5
Clear
Full length L(mm)
24.1

26.5

31

31.2

37

47

58

66.8

71
Clear
Features
High accuracy

Backlash 0

Small

Heat Resistant
Clear
Product Category
Coupling body
Clear
Rated Torque(N•m)
1.5

3

5

6

10

22

31

75

220
Clear
Max. Rotational Speed(r/min)
6000

6500

7000

7500

8000

8500

9000
Clear
Allowable Lateral Misalignment Range(mm)
0.41~1.0
Clear
Allowable Lateral Misalignment(mm)
0
Clear
Allowable Angular Misalignment(deg)
1

1.5

2
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

K6

K9
Clear
d1keyway width b1(mm)
2

3

4

6

9
Clear
d1Keyway height t1(mm)
1

1.4

1.8

2.8

3.3
Clear
d2 Keyway symbol
K3

K5

K6

K8

K10
Clear
d2 keyway width b2(mm)
3

5

6

8

10
Clear
d2 keyway height t2(mm)
1.4

2.3

2.8

3.3
Clear
type
- SDS-100C
- SDS-26C
- SDS-31C
- SDS-39C
- SDS-42C
- SDS-47C
- SDS-54C
- SDS-64C
- SDS-80C
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

2 Day(s) or Less

7 Day(s) or Less

8 Day(s) or Less

9 Day(s) or Less
Clear

Specify Alterations

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

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