Scheduled Maintenance Notice: This site will be unavailable due to scheduled maintenance from 9:00 19/4/2026 to 7:00 (MYT) 20/4/2026. We apologize for the inconvenience.
[Notice] Japan & China Golden Week holidays will start from 29 April to 6 May 2026. Kindly expect longer response from suppliers and possible delivery delay due to high volume of shipments after holiday. Early order placement is recommended. More details
[Announcement] MISUMI Malaysia website new user interface. Clearer navigation, easy product search and more. Explore now! May contact us at (60) 3 7890 6399 for any inquiries.

How can we improve?

How can we improve?

Comments

Name (Optional)

E-mail Address (Optional)

Tel (Optional)

While we are not able to respond directly to comments submitted in this form, the information will be reviewed for future improvement.
Customer Privacy Policy

Thank you for your cooperation.

While we are not able to respond directly to comments submitted in this form, the information will be reviewed for future improvement.
Please use the inquiry form.

Customer Privacy Policy

Disc-Shaped Coupling - Clamping Type (Double Disc)

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; 45; 60

Part Number
SDWA-22C-7X9.525K2
SDWA-39C-11K4X15.875
SDWA-39C-16K5X16
SDWA-42C-6.35K2X8K2
SDWA-47C-8X17K6
SDWA-47C-9.525K4X19
SDWA-47C-11K4X19K6
SDWA-54C-12K4X16K5
SDWA-54C-12X15K5
SDWA-54C-14K5X19K6
SDWA-54C-17K6X19
SDWA-64C-12X12
SDWA-64C-12.7K5X25K9
SDWA-64C-15.875K5X26
SDWA-64C-21K7X30

Standard Unit Price	Minimum order quantity	Days to Ship	RoHS	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)	Max. Rotational Speed Range (r/min)	Features	Rated Torque (N•m)	Max. Rotational Speed (r/min)	Allowable Lateral Misalignment Range (mm)	Allowable Lateral Misalignment (mm)	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 101.98	1 Piece(s)	8 Day(s) or more	10	1.01~3.00	7	9.525	22.2	25	4001~10000	High accuracy / Backlash 0 / Small / Heat Resistant	1.1	10000	0.02~0.2	0.2	[Others] Others	±0.2	1.3X10^-6	One Side Key Way	-	-	-	K2	2	1
MYR 136.99	1 Piece(s)	9 Day(s) or more	10	3.01~5.00	11	15.875	39	39	4001~10000	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21~0.40	0.2	Aluminum	0.4	2.1X10^-5	One Side Key Way	K4	4	1.8	-	-	-
MYR 136.99	1 Piece(s)	8 Day(s) or more	-	3.01~5.00	16	16	39	39	4001~10000	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21~0.40	0.2	Aluminum	0.4	2.1X10^-5	One Side Key Way	K5	5	2.3	-	-	-
MYR 227.34	1 Piece(s)	8 Day(s) or more	-	5.01~10.00	6.35	8	42.5	39.7	4001~10000	High accuracy / Backlash 0 / Small / Heat Resistant	6	8000	0.21~0.40	0.2	Aluminum	0.5	2.1X10^-5	Both sides keyway	K2	2	1	K2	2	1
MYR 246.38	1 Piece(s)	8 Day(s) or more	-	5.01~10.00	8	17	47	45.5	4001~10000	High accuracy / Backlash 0 / Small / Heat Resistant	10	8000	0.02~0.2	0.2	[Others] Others	±0.5	3.6X10^-5	One Side Key Way	-	-	-	K6	6	2.8
MYR 242.07	1 Piece(s)	9 Day(s) or more	-	5.01~10.00	9.525	19	47	45.5	4001~10000	High accuracy / Backlash 0 / Small / Heat Resistant	10	8000	0.21~0.40	0.2	Aluminum	0.5	3.6X10^-5	One Side Key Way	K4	4	1.8	-	-	-
MYR 254.99	1 Piece(s)	8 Day(s) or more	10	5.01~10.00	11	19	47	45.5	4001~10000	High accuracy / Backlash 0 / Small / Heat Resistant	10	8000	0.21~0.40	0.2	Aluminum	0.5	3.6X10^-5	Both sides keyway	K4	4	1.8	K6	6	2.8
MYR 320.72	1 Piece(s)	8 Day(s) or more	-	20.01~50.00	12	16	54	60.5	4001~10000	High accuracy / Backlash 0 / Small / Heat Resistant	22	7500	0.21~0.40	0.2	Aluminum	0.5	7.2X10^-5	Both sides keyway	K4	4	1.8	K5	5	2.3
MYR 312.07	1 Piece(s)	9 Day(s) or more	-	20.01~50.00	12	15	54	60.5	4001~10000	High accuracy / Backlash 0 / Small / Heat Resistant	22	7500	0.21~0.40	0.2	Aluminum	0.5	7.2X10^-5	One Side Key Way	-	-	-	K5	5	2.3
MYR 325.05	1 Piece(s)	9 Day(s) or more	10	20.01~50.00	14	19	54	60.5	4001~10000	High accuracy / Backlash 0 / Small / Heat Resistant	22	7500	0.21~0.40	0.2	Aluminum	0.5	7.2X10^-5	Both sides keyway	K5	5	2.3	K6	6	2.8
MYR 316.41	1 Piece(s)	8 Day(s) or more	10	20.01~50.00	17	19	54	60.5	4001~10000	High accuracy / Backlash 0 / Small / Heat Resistant	22	7500	0.02~0.2	0.2	[Others] Others	±0.5	7.2X10^-5	One Side Key Way	K6	6	2.8	-	-	-
MYR 385.13	1 Piece(s)	8 Day(s) or more	-	20.01~50.00	12	12	64	74	4001~10000	High accuracy / Backlash 0 / Small / Heat Resistant	31	6500	0.21~0.40	0.3	Aluminum	0.5	2.2X10^-4	No Keyway	-	-	-	-	-	-
MYR 406.70	1 Piece(s)	8 Day(s) or more	-	20.01~50.00	12.7	25	64	74	4001~10000	High accuracy / Backlash 0 / Small / Heat Resistant	31	6500	0.21~0.40	0.3	[Others] Others	±0.5	2.2X10^-4	With Keyway	K5	5	2.3	K9	9	3.3
MYR 393.78	1 Piece(s)	8 Day(s) or more	-	20.01~50.00	15.875	26	64	74	4001~10000	High accuracy / Backlash 0 / Small / Heat Resistant	31	6500	0.21~0.40	0.3	[Others] Others	±0.5	2.2X10^-4	One Side Key Way	K5	5	2.3	-	-	-
MYR 398.11	1 Piece(s)	8 Day(s) or more	10	20.01~50.00	21	30	64	74	4001~10000	High accuracy / Backlash 0 / Small / Heat Resistant	31	6500	0.21~0.40	0.3	[Others] Others	±0.5	2.2X10^-4	One Side Key Way	K7	7	3	-	-	-

Basic Information

Type	Disc Type	Allowable Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment	Application	Servo Motor / Stepping Motor
Body Material	Aluminum	Product Category	Coupling body	Allowable Angular Misalignment(deg)	3
Disc Material	Stainless Steel	Operating Temperature Range(°C)	-50::200

Configure

15 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

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
Clear
Shaft Hole Dia.(Already processed) d1(Ø)
4.5

5

6

6.35

7

8

9.525

11

12

12.7

14

15.875

16

17

21
Clear
Shaft Hole Dia.(Already processed) d2(Ø)
4.5

6

6.35

7

8

9.525

12

14

15

15.875

16

17

19

25

26

30
Clear
Outer Diameter D(Ø)
16

22.2

26.6

31.8

39

42.5

47

54

64
Clear
Full length L(mm)
21

25

32.6

33.5

39

39.7

45.5

60.5

74
Clear
Max. Rotational Speed Range(r/min)
4001~10000

10001~78000
Clear
Rated Torque(N•m)
0.5

1.1

1.5

3

5

6

10

22

31
Clear
Max. Rotational Speed(r/min)
6500

7500

8000

9000

10000

14000
Clear
Allowable Lateral Misalignment Range(mm)
0.02~0.2

0.21~0.40
Clear
Allowable Lateral Misalignment(mm)
0.2

0.3
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
Clear
d1keyway width b1(mm)
2

3

4

5

6

7
Clear
d1Keyway height t1(mm)
1

1.4

1.8

2.3

2.8

3
Clear
d2 Keyway symbol
K2

K3

K4

K5

K6

K9
Clear
d2 keyway width b2(mm)
2

3

4

5

6

9
Clear
d2 keyway height t2(mm)
1

1.4

1.8

2.3

2.8

3.3
Clear
type
- SDWA-16C
- SDWA-22C
- SDWA-26C
- SDWA-31C
- SDWA-39C
- SDWA-42C
- SDWA-47C
- SDWA-54C
- SDWA-64C
Clear
Features
High accuracy

Backlash 0

Small

Heat Resistant
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

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 .

Additional Products in this Category

Customers Who Viewed This Item Also Viewed

Disc-Shaped Coupling, Clamping Long Type (Double Disc)
SUNGIL

Standard Price : MYR 122.32-

Days to Ship : 7 Day(s) or more
Disc-Shaped Coupling - Clamping Type (Double Disc)
SUNGIL

Standard Price : MYR 145.64-

Days to Ship : 8 Day(s) or more
Oldham Coupling - Clamping Type -
SUNGIL

Standard Price : MYR 125.35-

Days to Ship : 6 Day(s) or more
MDS flexible coupling single disk type
NBK

Standard Price : MYR 387.59-

Days to Ship : 6 Day(s) or more
Disc-Shaped Coupling - Set Screw Type (Single Disc) -
SUNGIL

Standard Price : MYR 99.23-

Days to Ship : 2 Day(s) or more
Disc-Shaped Coupling - Clamping Type (Single Disc)　
SUNGIL

Standard Price : MYR 134.24-

Days to Ship : 2 Day(s) or more
Disc-Shaped Coupling, Set Screw Type (Double Disc)
SUNGIL

Standard Price : MYR 113.67-

Days to Ship : 7 Day(s) or more
Disc-Shaped Coupling - Set Screw Long Type (Double Disc) - [SDWB]
SUNGIL

Standard Price : MYR 113.67-

Days to Ship : 8 Day(s) or more

back next

Tech Support

Factory Automation, Electronics, Tools, & MRO (Maintenance, Repair and Operations): Tel：(60) 3 7960 8499 / FAX：(60) 3 7960 7499; 9:00am - 6:00pm (Monday - Friday)
9:00am - 1:00pm (Saturday); Technical Inquiry

How can we improve?

Disc-Shaped Coupling - Clamping Type (Double Disc)

Basic Information

Configure

Specification/Dimensions

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)

Max. Rotational Speed Range(r/min)

Rated Torque(N•m)

Max. Rotational Speed(r/min)

Allowable Lateral Misalignment Range(mm)

Allowable Lateral Misalignment(mm)

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)

type

Features

CAD

Days to Ship

Specify Alterations

Additional Products in this Category

Customers Who Viewed This Item Also Viewed

Tech Support

Payment Method

About MISUMI

About this Website

Useful Tools

Customer Service

Social Media

MISUMI Contact 9am – 6pm (Mon – Fri) * Order cut-off time is 5pm, 9am – 1pm(Sat) * Order cut-off time is 12pm