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

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Brand-name products provided by MISUMI-VONA are offered based on customers' needs that selected from products of Asian manufacturers carefully. Please select an item according to the user's various usage scenes. 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
SDA-39C-6.35X15K5
SDA-39C-6.35X15K6
SDA-39C-6.35X15.875
SDA-39C-6.35X15.875K5
SDA-39C-6.35X16
SDA-39C-6.35X16K5
SDA-39C-6.35X16K6
SDA-39C-7K2X7
SDA-39C-7K2X7K2
SDA-39C-7K2X7K3
SDA-39C-7K2X8
SDA-39C-7K2X8K2
SDA-39C-7K2X8K3
SDA-39C-7K2X8K4
SDA-39C-7K2X9
SDA-39C-7K2X9K3
SDA-39C-7K2X9.525
SDA-39C-7K2X9.525K2
SDA-39C-7K2X9.525K3
SDA-39C-7K2X9.525K4
SDA-39C-7K2X10
SDA-39C-7K2X10K3
SDA-39C-7K2X10K4
SDA-39C-7K2X11
SDA-39C-7K2X11K4
SDA-39C-7K2X12
SDA-39C-7K2X12K4
SDA-39C-7K2X12K5
SDA-39C-7K2X12.7
SDA-39C-7K2X12.7K5
SDA-39C-7K2X14
SDA-39C-7K2X14K5
SDA-39C-7K2X15
SDA-39C-7K2X15K5
SDA-39C-7K2X15K6
SDA-39C-7K2X15.875
SDA-39C-7K2X15.875K5
SDA-39C-7K2X16
SDA-39C-7K2X16K5
SDA-39C-7K2X16K6
SDA-39C-7K3X7
SDA-39C-7K3X7K2
SDA-39C-7K3X7K3
SDA-39C-7K3X8
SDA-39C-7K3X8K2
SDA-39C-7K3X8K3
SDA-39C-7K3X8K4
SDA-39C-7K3X9
SDA-39C-7K3X9K3
SDA-39C-7K3X9.525
SDA-39C-7K3X9.525K2
SDA-39C-7K3X9.525K3
SDA-39C-7K3X9.525K4
SDA-39C-7K3X10
SDA-39C-7K3X10K3
SDA-39C-7K3X10K4
SDA-39C-7K3X11
SDA-39C-7K3X11K4
SDA-39C-7K3X12
SDA-39C-7K3X12K4

Standard Unit Price	Minimum order quantity	Standard Shipping Days ?	RoHS	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	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)
46.73 €	1	11 Days	10	3.01 to 5.00	6.35	15	39	56.2	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.4	3	[Others] Other	0.4	3.0X10^-5	One Side Key Way	-	-	-	K5	5	2.3
47.65 €	1	11 Days	10	3.01 to 5.00	6.35	15	39	56.2	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.4	3	[Others] Other	0.4	3.0X10^-5	One Side Key Way	-	-	-	K6	6	2.8
44.93 €	1	10 Days	10	3.01 to 5.00	5	5	39	56.2	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.41 to 1.0	0.4	3	Aluminum	0.4	3.0X10^-5	No Keyway	-	-	-	-	-	-
46.73 €	1	11 Days	10	3.01 to 5.00	5	5	39	56.2	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.41 to 1.0	0.4	3	Aluminum	0.4	3.0X10^-5	One Side Key Way	-	-	-	K5	5	2.3
44.93 €	1	10 Days	10	3.01 to 5.00	5	5	39	56.2	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.41 to 1.0	0.4	3	Aluminum	0.4	3.0X10^-5	No Keyway	-	-	-	-	-	-
46.73 €	1	11 Days	10	3.01 to 5.00	5	5	39	56.2	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.41 to 1.0	0.4	3	Aluminum	0.4	3.0X10^-5	One Side Key Way	-	-	-	K5	5	2.3
47.65 €	1	11 Days	10	3.01 to 5.00	5	5	39	56.2	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.4	3	Aluminum	±0.4	3.0X10^-5	One Side Key Way	-	-	-	K6	6	2.8
46.73 €	1	11 Days	10	3.01 to 5.00	7	7	39	56.2	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.4	3	[Others] Other	0.4	3.0X10^-5	One Side Key Way	K2	2	1	-	-	-
48.55 €	1	11 Days	10	3.01 to 5.00	7	7	39	56.2	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.4	3	[Others] Other	0.4	3.0X10^-5	Both sides keyway	K2	2	1	K2	2	1
48.55 €	1	11 Days	10	3.01 to 5.00	7	7	39	56.2	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.4	3	[Others] Other	0.4	3.0X10^-5	Both sides keyway	K2	2	1	K3	3	1.4
46.73 €	1	11 Days	10	3.01 to 5.00	7	8	39	56.2	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.4	3	[Others] Other	0.4	3.0X10^-5	One Side Key Way	K2	2	1	-	-	-
48.55 €	1	11 Days	10	3.01 to 5.00	7	8	39	56.2	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.4	3	[Others] Other	0.4	3.0X10^-5	Both sides keyway	K2	2	1	K2	2	1
48.55 €	1	11 Days	10	3.01 to 5.00	7	8	39	56.2	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.4	3	[Others] Other	0.4	3.0X10^-5	Both sides keyway	K2	2	1	K3	3	1.4
48.55 €	1	11 Days	10	3.01 to 5.00	7	8	39	56.2	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.4	3	[Others] Other	0.4	3.0X10^-5	Both sides keyway	K2	2	1	K4	4	1.8
46.73 €	1	11 Days	10	3.01 to 5.00	7	9	39	56.2	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.4	3	[Others] Other	0.4	3.0X10^-5	One Side Key Way	K2	2	1	-	-	-
48.55 €	1	11 Days	10	3.01 to 5.00	5	5	39	56.2	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.4	3	Aluminum	±0.4	3.0X10^-5	With Keyway	K2	2	1	K3	3	1.4
46.73 €	1	11 Days	10	3.01 to 5.00	7	9.525	39	56.2	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.4	3	[Others] Other	0.4	3.0X10^-5	One Side Key Way	K2	2	1	-	-	-
48.55 €	1	11 Days	10	3.01 to 5.00	5	5	39	56.2	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.4	3	Aluminum	±0.4	3.0X10^-5	With Keyway	K2	2	1	K2	2	1
48.55 €	1	11 Days	10	3.01 to 5.00	7	9.525	39	56.2	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.4	3	[Others] Other	0.4	3.0X10^-5	Both sides keyway	K2	2	1	K3	3	1.4
48.55 €	1	11 Days	10	3.01 to 5.00	7	9.525	39	56.2	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.4	3	[Others] Other	0.4	3.0X10^-5	Both sides keyway	K2	2	1	K4	4	1.8
46.73 €	1	11 Days	10	3.01 to 5.00	7	10	39	56.2	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.4	3	[Others] Other	0.4	3.0X10^-5	One Side Key Way	K2	2	1	-	-	-
48.55 €	1	11 Days	10	3.01 to 5.00	7	10	39	56.2	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.4	3	[Others] Other	0.4	3.0X10^-5	Both sides keyway	K2	2	1	K3	3	1.4
48.55 €	1	11 Days	10	3.01 to 5.00	7	10	39	56.2	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.4	3	[Others] Other	0.4	3.0X10^-5	Both sides keyway	K2	2	1	K4	4	1.8
46.73 €	1	11 Days	10	3.01 to 5.00	7	11	39	56.2	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.4	3	[Others] Other	0.4	3.0X10^-5	One Side Key Way	K2	2	1	-	-	-
48.55 €	1	11 Days	10	3.01 to 5.00	7	11	39	56.2	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.4	3	[Others] Other	0.4	3.0X10^-5	Both sides keyway	K2	2	1	K4	4	1.8
46.73 €	1	11 Days	10	3.01 to 5.00	7	12	39	56.2	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.4	3	[Others] Other	0.4	3.0X10^-5	One Side Key Way	K2	2	1	-	-	-
48.55 €	1	11 Days	10	3.01 to 5.00	7	12	39	56.2	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.4	3	[Others] Other	0.4	3.0X10^-5	Both sides keyway	K2	2	1	K4	4	1.8
48.55 €	1	11 Days	10	3.01 to 5.00	7	12	39	56.2	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.4	3	[Others] Other	0.4	3.0X10^-5	Both sides keyway	K2	2	1	K5	5	2.3
46.73 €	1	11 Days	10	3.01 to 5.00	7	12.7	39	56.2	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.4	3	[Others] Other	0.4	3.0X10^-5	One Side Key Way	K2	2	1	-	-	-
48.55 €	1	11 Days	10	3.01 to 5.00	7	12.7	39	56.2	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.4	3	[Others] Other	0.4	3.0X10^-5	Both sides keyway	K2	2	1	K5	5	2.3
46.73 €	1	11 Days	10	3.01 to 5.00	7	14	39	56.2	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.4	3	[Others] Other	0.4	3.0X10^-5	One Side Key Way	K2	2	1	-	-	-
48.55 €	1	11 Days	10	3.01 to 5.00	7	14	39	56.2	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.4	3	[Others] Other	0.4	3.0X10^-5	Both sides keyway	K2	2	1	K5	5	2.3
46.73 €	1	11 Days	10	3.01 to 5.00	7	15	39	56.2	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.4	3	[Others] Other	0.4	3.0X10^-5	One Side Key Way	K2	2	1	-	-	-
48.55 €	1	11 Days	10	3.01 to 5.00	7	15	39	56.2	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.4	3	[Others] Other	0.4	3.0X10^-5	Both sides keyway	K2	2	1	K5	5	2.3
49.46 €	1	11 Days	10	3.01 to 5.00	7	15	39	56.2	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.4	3	[Others] Other	0.4	3.0X10^-5	Both sides keyway	K2	2	1	K6	6	2.8
46.73 €	1	11 Days	10	3.01 to 5.00	5	5	39	56.2	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.41 to 1.0	0.4	3	Aluminum	0.4	3.0X10^-5	One Side Key Way	K2	2	1	-	-	-
48.55 €	1	11 Days	10	3.01 to 5.00	5	5	39	56.2	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.41 to 1.0	0.4	3	Aluminum	0.4	3.0X10^-5	Both sides keyway	K2	2	1	K5	5	2.3
46.73 €	1	11 Days	10	3.01 to 5.00	5	5	39	56.2	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.41 to 1.0	0.4	3	Aluminum	0.4	3.0X10^-5	One Side Key Way	K2	2	1	-	-	-
48.55 €	1	11 Days	10	3.01 to 5.00	5	5	39	56.2	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.41 to 1.0	0.4	3	Aluminum	0.4	3.0X10^-5	Both sides keyway	K2	2	1	K5	5	2.3
49.46 €	1	11 Days	10	3.01 to 5.00	5	5	39	56.2	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.4	3	Aluminum	±0.4	3.0X10^-5	With Keyway	K2	2	1	K6	6	2.8
46.73 €	1	11 Days	10	3.01 to 5.00	7	7	39	56.2	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.4	3	[Others] Other	0.4	3.0X10^-5	One Side Key Way	K3	3	1.4	-	-	-
48.55 €	1	11 Days	10	3.01 to 5.00	7	7	39	56.2	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.4	3	[Others] Other	0.4	3.0X10^-5	Both sides keyway	K3	3	1.4	K2	2	1
48.55 €	1	11 Days	10	3.01 to 5.00	7	7	39	56.2	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.4	3	[Others] Other	0.4	3.0X10^-5	Both sides keyway	K3	3	1.4	K3	3	1.4
46.73 €	1	11 Days	10	3.01 to 5.00	7	8	39	56.2	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.4	3	[Others] Other	0.4	3.0X10^-5	One Side Key Way	K3	3	1.4	-	-	-
48.55 €	1	11 Days	10	3.01 to 5.00	7	8	39	56.2	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.4	3	[Others] Other	0.4	3.0X10^-5	Both sides keyway	K3	3	1.4	K2	2	1
48.55 €	1	11 Days	10	3.01 to 5.00	7	8	39	56.2	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.4	3	[Others] Other	0.4	3.0X10^-5	Both sides keyway	K3	3	1.4	K3	3	1.4
48.55 €	1	11 Days	10	3.01 to 5.00	7	8	39	56.2	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.4	3	[Others] Other	0.4	3.0X10^-5	Both sides keyway	K3	3	1.4	K4	4	1.8
46.73 €	1	11 Days	10	3.01 to 5.00	7	9	39	56.2	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.4	3	[Others] Other	0.4	3.0X10^-5	One Side Key Way	K3	3	1.4	-	-	-
48.55 €	1	11 Days	10	3.01 to 5.00	5	5	39	56.2	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.4	3	Aluminum	±0.4	3.0X10^-5	With Keyway	K3	3	1.4	K3	3	1.4
46.73 €	1	11 Days	10	3.01 to 5.00	7	9.525	39	56.2	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.4	3	[Others] Other	0.4	3.0X10^-5	One Side Key Way	K3	3	1.4	-	-	-
48.55 €	1	11 Days	10	3.01 to 5.00	5	5	39	56.2	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.4	3	Aluminum	±0.4	3.0X10^-5	With Keyway	K3	3	1.4	K2	2	1
48.55 €	1	11 Days	10	3.01 to 5.00	7	9.525	39	56.2	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.4	3	[Others] Other	0.4	3.0X10^-5	Both sides keyway	K3	3	1.4	K3	3	1.4
48.55 €	1	11 Days	10	3.01 to 5.00	7	9.525	39	56.2	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.4	3	[Others] Other	0.4	3.0X10^-5	Both sides keyway	K3	3	1.4	K4	4	1.8
46.73 €	1	11 Days	10	3.01 to 5.00	7	10	39	56.2	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.4	3	[Others] Other	0.4	3.0X10^-5	One Side Key Way	K3	3	1.4	-	-	-
48.55 €	1	11 Days	10	3.01 to 5.00	7	10	39	56.2	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.4	3	[Others] Other	0.4	3.0X10^-5	Both sides keyway	K3	3	1.4	K3	3	1.4
48.55 €	1	11 Days	10	3.01 to 5.00	7	10	39	56.2	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.4	3	[Others] Other	0.4	3.0X10^-5	Both sides keyway	K3	3	1.4	K4	4	1.8
46.73 €	1	11 Days	10	3.01 to 5.00	7	11	39	56.2	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.4	3	[Others] Other	0.4	3.0X10^-5	One Side Key Way	K3	3	1.4	-	-	-
48.55 €	1	11 Days	10	3.01 to 5.00	7	11	39	56.2	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.4	3	[Others] Other	0.4	3.0X10^-5	Both sides keyway	K3	3	1.4	K4	4	1.8
46.73 €	1	11 Days	10	3.01 to 5.00	7	12	39	56.2	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.4	3	[Others] Other	0.4	3.0X10^-5	One Side Key Way	K3	3	1.4	-	-	-
48.55 €	1	11 Days	10	3.01 to 5.00	7	12	39	56.2	High accuracy / Backlash 0 / Small / Heat Resistant	5	8000	0.21 to 0.40	0.4	3	[Others] Other	0.4	3.0X10^-5	Both sides keyway	K3	3	1.4	K4	4	1.8

Basic information

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

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The part number is completed.

Basic Attributes

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
Clear
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
Clear
Outer Diameter D(mm)
22.2

26.6

31.8

39

64

80
Clear
Overall Length L(mm)
33

38.5

44.7

56.2

89.5

98.5
Clear
Feature
High accuracy

Backlash 0

Small

Heat Resistant
Clear
Rated Torque(Nm)
1.1

1.5

3

5

31

75
Clear
Max. Rotational Speed(r/min)
6000

6500

8000

8500

9000

10000
Clear
Allowable Lateral Misalignment Range(mm)
0.21 to 0.40

0.41 to 1.0
Clear
Allowable Lateral Misalignment(mm)
0.4

0.5
Clear
Allowable Angular Misalignment(deg)
2

3
Clear
Buffer Part Material
- Aluminum
- Others
  - Other
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
Clear
d1keyway width b1(mm)
2

3

4

5

6

7

8

9

10

12
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

K9

K10

K12
Clear
d2 keyway width b2(mm)
2

3

4

5

6

7

8

9

10

12
Clear
d2 keyway height t2(mm)
1

1.4

1.8

2.3

2.8

3

3.3
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Type
- SDA-22C
- SDA-26C
- SDA-31C
- SDA-39C
- SDA-64C
- SDA-80C
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Rated torque range(N•m)
1.01 to 3.00

3.01 to 5.00

20.01 to 50.00

50.01 to 100.00
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Filter by CAD data type
- 2D
- 3D
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