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Disc Coupling Clamping Type (Double Disc) SDAA

SUNGIL

Disc coupling clamping type (double disc).
[Features]
·Shape with high torsional rigidity. Semi-permanent life with zero backlash.
·Absorbs declination, eccentricity, and end play misalignment.
·Stable even at high rotation with a low moment of inertia. The characteristics of forward/reverse rotation are the same and no repair is required.
·Excellent oil and chemical resistance.
[Applications]
·Servo motors, stepping motors, precision motors, etc.
·High-precision encoder, dynamometer driver, high-speed, high-precision position control system.
·Centrifuge, copier.

Part Number

Configured Part Number is shown.

Product TOP

: 30; 45; 60

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Part Number
SDAA-54C-10K3X10
SDAA-54C-10K3X10K3
SDAA-54C-10K3X10K4
SDAA-54C-10K3X11
SDAA-54C-10K3X11K4
SDAA-54C-10K3X12
SDAA-54C-10K3X12K4
SDAA-54C-10K3X12K5
SDAA-54C-10K3X12.7
SDAA-54C-10K3X12.7K5
SDAA-54C-10K3X14
SDAA-54C-10K3X14K5
SDAA-54C-10K3X15
SDAA-54C-10K3X15K5
SDAA-54C-10K3X15K6
SDAA-54C-10K3X15.875
SDAA-54C-10K3X15.875K5
SDAA-54C-10K3X16
SDAA-54C-10K3X16K5
SDAA-54C-10K3X16K6
SDAA-54C-10K3X17
SDAA-54C-10K3X17K5
SDAA-54C-10K3X17K6
SDAA-54C-10K3X18
SDAA-54C-10K3X18K6
SDAA-54C-10K3X18K7
SDAA-54C-10K3X18K8
SDAA-54C-10K3X19
SDAA-54C-10K3X19K6
SDAA-54C-10K3X19K7
SDAA-54C-10K3X19K8
SDAA-54C-10K3X20
SDAA-54C-10K3X20K6
SDAA-54C-10K3X20K7
SDAA-54C-10K3X20K8
SDAA-54C-10K4X10
SDAA-54C-10K4X10K3
SDAA-54C-10K4X10K4
SDAA-54C-10K4X11
SDAA-54C-10K4X11K4
SDAA-54C-10K4X12
SDAA-54C-10K4X12K4
SDAA-54C-10K4X12K5
SDAA-54C-10K4X12.7
SDAA-54C-10K4X12.7K5
SDAA-54C-10K4X14
SDAA-54C-10K4X14K5
SDAA-54C-10K4X15
SDAA-54C-10K4X15K5
SDAA-54C-10K4X15K6
SDAA-54C-10K4X15.875
SDAA-54C-10K4X15.875K5
SDAA-54C-10K4X16
SDAA-54C-10K4X16K5
SDAA-54C-10K4X16K6
SDAA-54C-10K4X17
SDAA-54C-10K4X17K5
SDAA-54C-10K4X17K6
SDAA-54C-10K4X18
SDAA-54C-10K4X18K6

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)	Rated Torque (N•m)	Allowable Lateral Misalignment (mm)	Allowable Lateral Misalignment Range (mm)	Max. Rotational Speed (r/min)	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)
SGD 87.44	1 Piece(s)	10 Day(s) or more	10	10	10	54	75.6	20.01~50.00	22	0.5	0.41~1.0	7000	0.5	9.0X10^-5	One Side Key Way	K3	3	1.4	-	-	-
SGD 89.70	1 Piece(s)	10 Day(s) or more	10	10	10	54	75.6	20.01~50.00	22	0.5	0.41~1.0	7000	0.5	9.0X10^-5	Both sides keyway	K3	3	1.4	K3	3	1.4
SGD 89.70	1 Piece(s)	10 Day(s) or more	10	10	10	54	75.6	20.01~50.00	22	0.5	0.41~1.0	7000	0.5	9.0X10^-5	Both sides keyway	K3	3	1.4	K4	4	1.8
SGD 87.44	1 Piece(s)	10 Day(s) or more	10	10	11	54	75.6	20.01~50.00	22	0.5	0.41~1.0	7000	0.5	9.0X10^-5	One Side Key Way	K3	3	1.4	-	-	-
SGD 89.70	1 Piece(s)	10 Day(s) or more	10	10	11	54	75.6	20.01~50.00	22	0.5	0.41~1.0	7000	0.5	9.0X10^-5	Both sides keyway	K3	3	1.4	K4	4	1.8
SGD 87.44	1 Piece(s)	10 Day(s) or more	10	10	12	54	75.6	20.01~50.00	22	0.5	0.41~1.0	7000	0.5	9.0X10^-5	One Side Key Way	K3	3	1.4	-	-	-
SGD 89.70	1 Piece(s)	10 Day(s) or more	10	10	12	54	75.6	20.01~50.00	22	0.5	0.41~1.0	7000	0.5	9.0X10^-5	Both sides keyway	K3	3	1.4	K4	4	1.8
SGD 89.70	1 Piece(s)	10 Day(s) or more	10	10	12	54	75.6	20.01~50.00	22	0.5	0.41~1.0	7000	0.5	9.0X10^-5	Both sides keyway	K3	3	1.4	K5	5	2.3
SGD 87.44	1 Piece(s)	10 Day(s) or more	10	10	12.7	54	75.6	20.01~50.00	22	0.5	0.41~1.0	7000	0.5	9.0X10^-5	One Side Key Way	K3	3	1.4	-	-	-
SGD 89.70	1 Piece(s)	10 Day(s) or more	10	10	12.7	54	75.6	20.01~50.00	22	0.5	0.41~1.0	7000	0.5	9.0X10^-5	Both sides keyway	K3	3	1.4	K5	5	2.3
SGD 87.44	1 Piece(s)	10 Day(s) or more	10	10	14	54	75.6	20.01~50.00	22	0.5	0.41~1.0	7000	0.5	9.0X10^-5	One Side Key Way	K3	3	1.4	-	-	-
SGD 89.70	1 Piece(s)	10 Day(s) or more	10	10	14	54	75.6	20.01~50.00	22	0.5	0.41~1.0	7000	0.5	9.0X10^-5	Both sides keyway	K3	3	1.4	K5	5	2.3
SGD 87.44	1 Piece(s)	10 Day(s) or more	10	10	15	54	75.6	20.01~50.00	22	0.5	0.41~1.0	7000	0.5	9.0X10^-5	One Side Key Way	K3	3	1.4	-	-	-
SGD 89.70	1 Piece(s)	10 Day(s) or more	10	10	15	54	75.6	20.01~50.00	22	0.5	0.41~1.0	7000	0.5	9.0X10^-5	Both sides keyway	K3	3	1.4	K5	5	2.3
SGD 90.84	1 Piece(s)	10 Day(s) or more	10	10	15	54	75.6	20.01~50.00	22	0.5	0.41~1.0	7000	0.5	9.0X10^-5	Both sides keyway	K3	3	1.4	K6	6	2.8
SGD 87.44	1 Piece(s)	10 Day(s) or more	10	10	15.875	54	75.6	20.01~50.00	22	0.5	0.41~1.0	7000	0.5	9.0X10^-5	One Side Key Way	K3	3	1.4	-	-	-
SGD 89.70	1 Piece(s)	10 Day(s) or more	10	10	10	54	75.6	20.01~50.00	22	0.5	0.41~1.0	7000	±0.5	9.0X10^-5	With Keyway	K3	3	1.4	K5	5	2.3
SGD 87.44	1 Piece(s)	10 Day(s) or more	10	10	16	54	75.6	20.01~50.00	22	0.5	0.41~1.0	7000	0.5	9.0X10^-5	One Side Key Way	K3	3	1.4	-	-	-
SGD 89.70	1 Piece(s)	10 Day(s) or more	10	10	16	54	75.6	20.01~50.00	22	0.5	0.41~1.0	7000	0.5	9.0X10^-5	Both sides keyway	K3	3	1.4	K5	5	2.3
SGD 90.84	1 Piece(s)	10 Day(s) or more	10	10	16	54	75.6	20.01~50.00	22	0.5	0.41~1.0	7000	0.5	9.0X10^-5	Both sides keyway	K3	3	1.4	K6	6	2.8
SGD 87.44	1 Piece(s)	10 Day(s) or more	10	10	17	54	75.6	20.01~50.00	22	0.5	0.41~1.0	7000	0.5	9.0X10^-5	One Side Key Way	K3	3	1.4	-	-	-
SGD 89.70	1 Piece(s)	10 Day(s) or more	10	10	10	54	75.6	20.01~50.00	22	0.5	0.41~1.0	7000	±0.5	9.0X10^-5	With Keyway	K3	3	1.4	K5	5	2.3
SGD 90.84	1 Piece(s)	10 Day(s) or more	10	10	10	54	75.6	20.01~50.00	22	0.5	0.41~1.0	7000	±0.5	9.0X10^-5	With Keyway	K3	3	1.4	K6	6	2.8
SGD 87.44	1 Piece(s)	10 Day(s) or more	10	10	18	54	75.6	20.01~50.00	22	0.5	0.41~1.0	7000	0.5	9.0X10^-5	One Side Key Way	K3	3	1.4	-	-	-
SGD 90.84	1 Piece(s)	10 Day(s) or more	10	10	18	54	75.6	20.01~50.00	22	0.5	0.41~1.0	7000	0.5	9.0X10^-5	Both sides keyway	K3	3	1.4	K6	6	2.8
SGD 90.84	1 Piece(s)	10 Day(s) or more	10	10	18	54	75.6	20.01~50.00	22	0.5	0.41~1.0	7000	0.5	9.0X10^-5	Both sides keyway	K3	3	1.4	K7	7	3
SGD 90.84	1 Piece(s)	10 Day(s) or more	10	10	18	54	75.6	20.01~50.00	22	0.5	0.41~1.0	7000	0.5	9.0X10^-5	Both sides keyway	K3	3	1.4	K8	8	3.3
SGD 87.44	1 Piece(s)	10 Day(s) or more	10	10	19	54	75.6	20.01~50.00	22	0.5	0.41~1.0	7000	0.5	9.0X10^-5	One Side Key Way	K3	3	1.4	-	-	-
SGD 90.84	1 Piece(s)	10 Day(s) or more	10	10	19	54	75.6	20.01~50.00	22	0.5	0.41~1.0	7000	0.5	9.0X10^-5	Both sides keyway	K3	3	1.4	K6	6	2.8
SGD 90.84	1 Piece(s)	10 Day(s) or more	10	10	19	54	75.6	20.01~50.00	22	0.5	0.41~1.0	7000	0.5	9.0X10^-5	Both sides keyway	K3	3	1.4	K7	7	3
SGD 90.84	1 Piece(s)	10 Day(s) or more	10	10	19	54	75.6	20.01~50.00	22	0.5	0.41~1.0	7000	0.5	9.0X10^-5	Both sides keyway	K3	3	1.4	K8	8	3.3
SGD 87.44	1 Piece(s)	10 Day(s) or more	10	10	20	54	75.6	20.01~50.00	22	0.5	0.41~1.0	7000	0.5	9.0X10^-5	One Side Key Way	K3	3	1.4	-	-	-
SGD 90.84	1 Piece(s)	10 Day(s) or more	10	10	20	54	75.6	20.01~50.00	22	0.5	0.41~1.0	7000	0.5	9.0X10^-5	Both sides keyway	K3	3	1.4	K6	6	2.8
SGD 90.84	1 Piece(s)	10 Day(s) or more	10	10	20	54	75.6	20.01~50.00	22	0.5	0.41~1.0	7000	0.5	9.0X10^-5	Both sides keyway	K3	3	1.4	K7	7	3
SGD 90.84	1 Piece(s)	10 Day(s) or more	10	10	20	54	75.6	20.01~50.00	22	0.5	0.41~1.0	7000	0.5	9.0X10^-5	Both sides keyway	K3	3	1.4	K8	8	3.3
SGD 87.44	1 Piece(s)	10 Day(s) or more	10	10	10	54	75.6	20.01~50.00	22	0.5	0.41~1.0	7000	0.5	9.0X10^-5	One Side Key Way	K4	4	1.8	-	-	-
SGD 89.70	1 Piece(s)	10 Day(s) or more	10	10	10	54	75.6	20.01~50.00	22	0.5	0.41~1.0	7000	0.5	9.0X10^-5	Both sides keyway	K4	4	1.8	K3	3	1.4
SGD 89.70	1 Piece(s)	10 Day(s) or more	10	10	10	54	75.6	20.01~50.00	22	0.5	0.41~1.0	7000	0.5	9.0X10^-5	Both sides keyway	K4	4	1.8	K4	4	1.8
SGD 87.44	1 Piece(s)	10 Day(s) or more	10	10	11	54	75.6	20.01~50.00	22	0.5	0.41~1.0	7000	0.5	9.0X10^-5	One Side Key Way	K4	4	1.8	-	-	-
SGD 89.70	1 Piece(s)	10 Day(s) or more	10	10	11	54	75.6	20.01~50.00	22	0.5	0.41~1.0	7000	0.5	9.0X10^-5	Both sides keyway	K4	4	1.8	K4	4	1.8
SGD 87.44	1 Piece(s)	10 Day(s) or more	10	10	12	54	75.6	20.01~50.00	22	0.5	0.41~1.0	7000	0.5	9.0X10^-5	One Side Key Way	K4	4	1.8	-	-	-
SGD 89.70	1 Piece(s)	10 Day(s) or more	10	10	12	54	75.6	20.01~50.00	22	0.5	0.41~1.0	7000	0.5	9.0X10^-5	Both sides keyway	K4	4	1.8	K4	4	1.8
SGD 89.70	1 Piece(s)	10 Day(s) or more	10	10	12	54	75.6	20.01~50.00	22	0.5	0.41~1.0	7000	0.5	9.0X10^-5	Both sides keyway	K4	4	1.8	K5	5	2.3
SGD 87.44	1 Piece(s)	10 Day(s) or more	10	10	12.7	54	75.6	20.01~50.00	22	0.5	0.41~1.0	7000	0.5	9.0X10^-5	One Side Key Way	K4	4	1.8	-	-	-
SGD 89.70	1 Piece(s)	10 Day(s) or more	10	10	12.7	54	75.6	20.01~50.00	22	0.5	0.41~1.0	7000	0.5	9.0X10^-5	Both sides keyway	K4	4	1.8	K5	5	2.3
SGD 87.44	1 Piece(s)	10 Day(s) or more	10	10	14	54	75.6	20.01~50.00	22	0.5	0.41~1.0	7000	0.5	9.0X10^-5	One Side Key Way	K4	4	1.8	-	-	-
SGD 89.70	1 Piece(s)	10 Day(s) or more	10	10	14	54	75.6	20.01~50.00	22	0.5	0.41~1.0	7000	0.5	9.0X10^-5	Both sides keyway	K4	4	1.8	K5	5	2.3
SGD 87.44	1 Piece(s)	10 Day(s) or more	10	10	15	54	75.6	20.01~50.00	22	0.5	0.41~1.0	7000	0.5	9.0X10^-5	One Side Key Way	K4	4	1.8	-	-	-
SGD 89.70	1 Piece(s)	10 Day(s) or more	10	10	15	54	75.6	20.01~50.00	22	0.5	0.41~1.0	7000	0.5	9.0X10^-5	Both sides keyway	K4	4	1.8	K5	5	2.3
SGD 90.84	1 Piece(s)	10 Day(s) or more	10	10	15	54	75.6	20.01~50.00	22	0.5	0.41~1.0	7000	0.5	9.0X10^-5	Both sides keyway	K4	4	1.8	K6	6	2.8
SGD 87.44	1 Piece(s)	10 Day(s) or more	10	10	15.875	54	75.6	20.01~50.00	22	0.5	0.41~1.0	7000	0.5	9.0X10^-5	One Side Key Way	K4	4	1.8	-	-	-
SGD 89.70	1 Piece(s)	10 Day(s) or more	10	10	10	54	75.6	20.01~50.00	22	0.5	0.41~1.0	7000	±0.5	9.0X10^-5	With Keyway	K4	4	1.8	K5	5	2.3
SGD 87.44	1 Piece(s)	10 Day(s) or more	10	10	16	54	75.6	20.01~50.00	22	0.5	0.41~1.0	7000	0.5	9.0X10^-5	One Side Key Way	K4	4	1.8	-	-	-
SGD 89.70	1 Piece(s)	10 Day(s) or more	10	10	16	54	75.6	20.01~50.00	22	0.5	0.41~1.0	7000	0.5	9.0X10^-5	Both sides keyway	K4	4	1.8	K5	5	2.3
SGD 90.84	1 Piece(s)	10 Day(s) or more	10	10	16	54	75.6	20.01~50.00	22	0.5	0.41~1.0	7000	0.5	9.0X10^-5	Both sides keyway	K4	4	1.8	K6	6	2.8
SGD 87.44	1 Piece(s)	10 Day(s) or more	10	10	17	54	75.6	20.01~50.00	22	0.5	0.41~1.0	7000	0.5	9.0X10^-5	One Side Key Way	K4	4	1.8	-	-	-
SGD 89.70	1 Piece(s)	10 Day(s) or more	10	10	10	54	75.6	20.01~50.00	22	0.5	0.41~1.0	7000	±0.5	9.0X10^-5	With Keyway	K4	4	1.8	K5	5	2.3
SGD 90.84	1 Piece(s)	10 Day(s) or more	10	10	10	54	75.6	20.01~50.00	22	0.5	0.41~1.0	7000	±0.5	9.0X10^-5	With Keyway	K4	4	1.8	K6	6	2.8
SGD 87.44	1 Piece(s)	10 Day(s) or more	10	10	18	54	75.6	20.01~50.00	22	0.5	0.41~1.0	7000	0.5	9.0X10^-5	One Side Key Way	K4	4	1.8	-	-	-
SGD 90.84	1 Piece(s)	10 Day(s) or more	10	10	18	54	75.6	20.01~50.00	22	0.5	0.41~1.0	7000	0.5	9.0X10^-5	Both sides keyway	K4	4	1.8	K6	6	2.8

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Basic Information

Type	Disc Type	Application	Servo Motor / Stepping Motor	Features	High accuracy / Backlash 0 / Small / Heat Resistant
Allowable Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment	Max. Rotational Speed Range(r/min)	4001~10000	Body Material	Aluminum
Allowable Angular Misalignment(deg)	3	Product Category	Coupling body	Buffer Material	Aluminum
Disc Material	Stainless Steel	Operating Temperature Range(°C)	-50::200

Configure

667 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Shaft Hole Dia.(Already processed) d1(Ø)
6

6.35

7

8

9

9.525

10

11

12

12.7

14

15

15.875

16

17

18

19

20
Clear
Shaft Hole Dia.(Already processed) d2(Ø)
6

6.35

7

8

9

9.525

10

11

12

12.7

14

15

15.875

16

17

18

19

20
Clear
Outer Diameter D(Ø)
42.5

47

54
Clear
Full length L(mm)
50

63.7

75.6
Clear
Rated Torque(N•m)
6

10

22
Clear
Allowable Lateral Misalignment(mm)
0.4

0.5
Clear
Allowable Lateral Misalignment Range(mm)
0.21~0.40

0.41~1.0
Clear
Max. Rotational Speed(r/min)
7000

7500

8000
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
Clear
d1keyway width b1(mm)
2

3

4

5

6

7

8
Clear
d1Keyway height t1(mm)
1

1.4

1.8

2.3

2.8

3

3.3
Clear
d2 Keyway symbol
K2

K3

K4

K5

K6

K7

K8
Clear
d2 keyway width b2(mm)
2

3

4

5

6

7

8
Clear
d2 keyway height t2(mm)
1

1.4

1.8

2.3

2.8

3

3.3
Clear
type
- SDAA-42C
- SDAA-47C
- SDAA-54C
Clear
Rated torque range(N•m)
5.01~10.00

20.01~50.00
Clear
CAD
- 3D
Clear

Days to Ship

All

9 Day(s) or Less

10 Day(s) or Less

15 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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Factory Automation, Electronics, Tools, & MRO (Maintenance, Repair and Operations): Tel：(65) 6733 7211 / FAX：(65) 6733 0211; 9:00am - 6:00pm (Monday - Friday); Technical Inquiry

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Disc Coupling Clamping Type (Double Disc) SDAA

Basic Information

Configure

Specification/Dimensions

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

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

Outer Diameter D(Ø)

Full length L(mm)

Rated Torque(N•m)

Allowable Lateral Misalignment(mm)

Allowable Lateral Misalignment Range(mm)

Max. Rotational Speed(r/min)

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

Rated torque range(N•m)

CAD

Days to Ship

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