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-64C-18K7X21K7
SDA-64C-18K7X22
SDA-64C-18K7X22K6
SDA-64C-18K7X22K7
SDA-64C-18K7X22K8
SDA-64C-18K7X24
SDA-64C-18K7X24K7
SDA-64C-18K7X24K8
SDA-64C-18K7X24K9
SDA-64C-18K7X25
SDA-64C-18K7X25K7
SDA-64C-18K7X25K8
SDA-64C-18K7X25K9
SDA-64C-18K7X25K10
SDA-64C-18K7X26
SDA-64C-18K7X26K8
SDA-64C-18K7X26K10
SDA-64C-18K7X28
SDA-64C-18K7X28K8
SDA-64C-18K7X28K9
SDA-64C-18K7X28K10
SDA-64C-18K7X30
SDA-64C-18K7X30K8
SDA-64C-18K7X30K9
SDA-64C-18K7X30K10
SDA-64C-18K7X30K12
SDA-64C-18K8X18
SDA-64C-18K8X18K6
SDA-64C-18K8X18K7
SDA-64C-18K8X18K8
SDA-64C-18K8X19
SDA-64C-18K8X19K6
SDA-64C-18K8X19K7
SDA-64C-18K8X19K8
SDA-64C-18K8X20
SDA-64C-18K8X20K6
SDA-64C-18K8X20K7
SDA-64C-18K8X20K8
SDA-64C-18K8X21
SDA-64C-18K8X21K6
SDA-64C-18K8X21K7
SDA-64C-18K8X22
SDA-64C-18K8X22K6
SDA-64C-18K8X22K7
SDA-64C-18K8X22K8
SDA-64C-18K8X24
SDA-64C-18K8X24K7
SDA-64C-18K8X24K8
SDA-64C-18K8X24K9
SDA-64C-18K8X25
SDA-64C-18K8X25K7
SDA-64C-18K8X25K8
SDA-64C-18K8X25K9
SDA-64C-18K8X25K10
SDA-64C-18K8X26
SDA-64C-18K8X26K8
SDA-64C-18K8X26K10
SDA-64C-18K8X28
SDA-64C-18K8X28K8
SDA-64C-18K8X28K9

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)
96.93 €	1	11 Days	10	20.01 to 50.00	12	12	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	6500	0.41 to 1.0	0.5	3	Aluminum	±0.5	2.7X10^-4	With Keyway	K7	7	3	K7	7	3
94.23 €	1	11 Days	10	20.01 to 50.00	18	22	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	6500	0.41 to 1.0	0.5	3	Aluminum	0.5	2.7X10^-4	One Side Key Way	K7	7	3	-	-	-
96.93 €	1	11 Days	10	20.01 to 50.00	18	22	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	6500	0.41 to 1.0	0.5	3	Aluminum	0.5	2.7X10^-4	Both sides keyway	K7	7	3	K6	6	2.8
96.93 €	1	11 Days	10	20.01 to 50.00	18	22	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	6500	0.41 to 1.0	0.5	3	Aluminum	0.5	2.7X10^-4	Both sides keyway	K7	7	3	K7	7	3
96.93 €	1	11 Days	10	20.01 to 50.00	18	22	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	6500	0.41 to 1.0	0.5	3	Aluminum	0.5	2.7X10^-4	Both sides keyway	K7	7	3	K8	8	3.3
94.23 €	1	11 Days	10	20.01 to 50.00	18	24	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	6500	0.41 to 1.0	0.5	3	Aluminum	0.5	2.7X10^-4	One Side Key Way	K7	7	3	-	-	-
96.93 €	1	11 Days	10	20.01 to 50.00	18	24	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	6500	0.41 to 1.0	0.5	3	Aluminum	0.5	2.7X10^-4	Both sides keyway	K7	7	3	K7	7	3
96.93 €	1	11 Days	10	20.01 to 50.00	18	24	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	6500	0.41 to 1.0	0.5	3	Aluminum	0.5	2.7X10^-4	Both sides keyway	K7	7	3	K8	8	3.3
96.93 €	1	11 Days	10	20.01 to 50.00	12	12	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	6500	0.41 to 1.0	0.5	3	Aluminum	±0.5	2.7X10^-4	With Keyway	K7	7	3	K9	9	3.3
94.23 €	1	11 Days	10	20.01 to 50.00	18	25	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	6500	0.41 to 1.0	0.5	3	Aluminum	0.5	2.7X10^-4	One Side Key Way	K7	7	3	-	-	-
96.93 €	1	11 Days	10	20.01 to 50.00	18	25	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	6500	0.41 to 1.0	0.5	3	Aluminum	0.5	2.7X10^-4	Both sides keyway	K7	7	3	K7	7	3
96.93 €	1	11 Days	10	20.01 to 50.00	18	25	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	6500	0.41 to 1.0	0.5	3	Aluminum	0.5	2.7X10^-4	Both sides keyway	K7	7	3	K8	8	3.3
96.93 €	1	11 Days	10	20.01 to 50.00	12	12	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	6500	0.41 to 1.0	0.5	3	Aluminum	±0.5	2.7X10^-4	With Keyway	K7	7	3	K9	9	3.3
97.85 €	1	11 Days	10	20.01 to 50.00	18	25	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	6500	0.41 to 1.0	0.5	3	Aluminum	0.5	2.7X10^-4	Both sides keyway	K7	7	3	K10	10	3.3
94.23 €	1	11 Days	10	20.01 to 50.00	18	26	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	6500	0.41 to 1.0	0.5	3	Aluminum	0.5	2.7X10^-4	One Side Key Way	K7	7	3	-	-	-
96.93 €	1	11 Days	10	20.01 to 50.00	18	26	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	6500	0.41 to 1.0	0.5	3	Aluminum	0.5	2.7X10^-4	Both sides keyway	K7	7	3	K8	8	3.3
97.85 €	1	11 Days	10	20.01 to 50.00	18	26	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	6500	0.41 to 1.0	0.5	3	Aluminum	0.5	2.7X10^-4	Both sides keyway	K7	7	3	K10	10	3.3
94.23 €	1	11 Days	10	20.01 to 50.00	18	28	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	6500	0.41 to 1.0	0.5	3	Aluminum	0.5	2.7X10^-4	One Side Key Way	K7	7	3	-	-	-
96.93 €	1	11 Days	10	20.01 to 50.00	18	28	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	6500	0.41 to 1.0	0.5	3	Aluminum	0.5	2.7X10^-4	Both sides keyway	K7	7	3	K8	8	3.3
96.93 €	1	11 Days	10	20.01 to 50.00	12	12	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	6500	0.41 to 1.0	0.5	3	Aluminum	±0.5	2.7X10^-4	With Keyway	K7	7	3	K9	9	3.3
97.85 €	1	11 Days	10	20.01 to 50.00	18	28	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	6500	0.41 to 1.0	0.5	3	Aluminum	0.5	2.7X10^-4	Both sides keyway	K7	7	3	K10	10	3.3
94.23 €	1	11 Days	10	20.01 to 50.00	18	30	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	6500	0.41 to 1.0	0.5	3	Aluminum	0.5	2.7X10^-4	One Side Key Way	K7	7	3	-	-	-
96.93 €	1	11 Days	10	20.01 to 50.00	18	30	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	6500	0.41 to 1.0	0.5	3	Aluminum	0.5	2.7X10^-4	Both sides keyway	K7	7	3	K8	8	3.3
96.93 €	1	11 Days	10	20.01 to 50.00	12	12	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	6500	0.41 to 1.0	0.5	3	Aluminum	±0.5	2.7X10^-4	With Keyway	K7	7	3	K9	9	3.3
97.85 €	1	11 Days	10	20.01 to 50.00	18	30	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	6500	0.41 to 1.0	0.5	3	Aluminum	0.5	2.7X10^-4	Both sides keyway	K7	7	3	K10	10	3.3
97.85 €	1	11 Days	10	20.01 to 50.00	18	30	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	6500	0.41 to 1.0	0.5	3	Aluminum	0.5	2.7X10^-4	Both sides keyway	K7	7	3	K12	12	3.3
94.23 €	1	11 Days	10	20.01 to 50.00	18	18	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	6500	0.41 to 1.0	0.5	3	Aluminum	0.5	2.7X10^-4	One Side Key Way	K8	8	3.3	-	-	-
96.93 €	1	11 Days	10	20.01 to 50.00	18	18	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	6500	0.41 to 1.0	0.5	3	Aluminum	0.5	2.7X10^-4	Both sides keyway	K8	8	3.3	K6	6	2.8
96.93 €	1	11 Days	10	20.01 to 50.00	18	18	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	6500	0.41 to 1.0	0.5	3	Aluminum	0.5	2.7X10^-4	Both sides keyway	K8	8	3.3	K7	7	3
96.93 €	1	11 Days	10	20.01 to 50.00	18	18	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	6500	0.41 to 1.0	0.5	3	Aluminum	0.5	2.7X10^-4	Both sides keyway	K8	8	3.3	K8	8	3.3
94.23 €	1	11 Days	10	20.01 to 50.00	18	19	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	6500	0.41 to 1.0	0.5	3	Aluminum	0.5	2.7X10^-4	One Side Key Way	K8	8	3.3	-	-	-
96.93 €	1	11 Days	10	20.01 to 50.00	18	19	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	6500	0.41 to 1.0	0.5	3	Aluminum	0.5	2.7X10^-4	Both sides keyway	K8	8	3.3	K6	6	2.8
96.93 €	1	11 Days	10	20.01 to 50.00	18	19	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	6500	0.41 to 1.0	0.5	3	Aluminum	0.5	2.7X10^-4	Both sides keyway	K8	8	3.3	K7	7	3
96.93 €	1	11 Days	10	20.01 to 50.00	18	19	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	6500	0.41 to 1.0	0.5	3	Aluminum	0.5	2.7X10^-4	Both sides keyway	K8	8	3.3	K8	8	3.3
94.23 €	1	11 Days	10	20.01 to 50.00	18	20	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	6500	0.41 to 1.0	0.5	3	Aluminum	0.5	2.7X10^-4	One Side Key Way	K8	8	3.3	-	-	-
96.93 €	1	11 Days	10	20.01 to 50.00	18	20	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	6500	0.41 to 1.0	0.5	3	Aluminum	0.5	2.7X10^-4	Both sides keyway	K8	8	3.3	K6	6	2.8
96.93 €	1	11 Days	10	20.01 to 50.00	18	20	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	6500	0.41 to 1.0	0.5	3	Aluminum	0.5	2.7X10^-4	Both sides keyway	K8	8	3.3	K7	7	3
96.93 €	1	11 Days	10	20.01 to 50.00	18	20	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	6500	0.41 to 1.0	0.5	3	Aluminum	0.5	2.7X10^-4	Both sides keyway	K8	8	3.3	K8	8	3.3
94.23 €	1	11 Days	10	20.01 to 50.00	18	21	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	6500	0.41 to 1.0	0.5	3	Aluminum	0.5	2.7X10^-4	One Side Key Way	K8	8	3.3	-	-	-
96.93 €	1	11 Days	10	20.01 to 50.00	12	12	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	6500	0.41 to 1.0	0.5	3	Aluminum	±0.5	2.7X10^-4	With Keyway	K8	8	3.3	K6	6	2.8
96.93 €	1	11 Days	10	20.01 to 50.00	12	12	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	6500	0.41 to 1.0	0.5	3	Aluminum	±0.5	2.7X10^-4	With Keyway	K8	8	3.3	K7	7	3
94.23 €	1	11 Days	10	20.01 to 50.00	18	22	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	6500	0.41 to 1.0	0.5	3	Aluminum	0.5	2.7X10^-4	One Side Key Way	K8	8	3.3	-	-	-
96.93 €	1	11 Days	10	20.01 to 50.00	18	22	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	6500	0.41 to 1.0	0.5	3	Aluminum	0.5	2.7X10^-4	Both sides keyway	K8	8	3.3	K6	6	2.8
96.93 €	1	11 Days	10	20.01 to 50.00	18	22	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	6500	0.41 to 1.0	0.5	3	Aluminum	0.5	2.7X10^-4	Both sides keyway	K8	8	3.3	K7	7	3
96.93 €	1	11 Days	10	20.01 to 50.00	18	22	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	6500	0.41 to 1.0	0.5	3	Aluminum	0.5	2.7X10^-4	Both sides keyway	K8	8	3.3	K8	8	3.3
94.23 €	1	11 Days	10	20.01 to 50.00	18	24	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	6500	0.41 to 1.0	0.5	3	Aluminum	0.5	2.7X10^-4	One Side Key Way	K8	8	3.3	-	-	-
96.93 €	1	11 Days	10	20.01 to 50.00	18	24	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	6500	0.41 to 1.0	0.5	3	Aluminum	0.5	2.7X10^-4	Both sides keyway	K8	8	3.3	K7	7	3
96.93 €	1	11 Days	10	20.01 to 50.00	18	24	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	6500	0.41 to 1.0	0.5	3	Aluminum	0.5	2.7X10^-4	Both sides keyway	K8	8	3.3	K8	8	3.3
96.93 €	1	11 Days	10	20.01 to 50.00	12	12	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	6500	0.41 to 1.0	0.5	3	Aluminum	±0.5	2.7X10^-4	With Keyway	K8	8	3.3	K9	9	3.3
94.23 €	1	11 Days	10	20.01 to 50.00	18	25	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	6500	0.41 to 1.0	0.5	3	Aluminum	0.5	2.7X10^-4	One Side Key Way	K8	8	3.3	-	-	-
96.93 €	1	11 Days	10	20.01 to 50.00	18	25	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	6500	0.41 to 1.0	0.5	3	Aluminum	0.5	2.7X10^-4	Both sides keyway	K8	8	3.3	K7	7	3
96.93 €	1	11 Days	10	20.01 to 50.00	18	25	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	6500	0.41 to 1.0	0.5	3	Aluminum	0.5	2.7X10^-4	Both sides keyway	K8	8	3.3	K8	8	3.3
96.93 €	1	11 Days	10	20.01 to 50.00	12	12	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	6500	0.41 to 1.0	0.5	3	Aluminum	±0.5	2.7X10^-4	With Keyway	K8	8	3.3	K9	9	3.3
97.85 €	1	11 Days	10	20.01 to 50.00	18	25	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	6500	0.41 to 1.0	0.5	3	Aluminum	0.5	2.7X10^-4	Both sides keyway	K8	8	3.3	K10	10	3.3
94.23 €	1	11 Days	10	20.01 to 50.00	18	26	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	6500	0.41 to 1.0	0.5	3	Aluminum	0.5	2.7X10^-4	One Side Key Way	K8	8	3.3	-	-	-
96.93 €	1	11 Days	10	20.01 to 50.00	18	26	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	6500	0.41 to 1.0	0.5	3	Aluminum	0.5	2.7X10^-4	Both sides keyway	K8	8	3.3	K8	8	3.3
97.85 €	1	11 Days	10	20.01 to 50.00	18	26	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	6500	0.41 to 1.0	0.5	3	Aluminum	0.5	2.7X10^-4	Both sides keyway	K8	8	3.3	K10	10	3.3
94.23 €	1	11 Days	10	20.01 to 50.00	18	28	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	6500	0.41 to 1.0	0.5	3	Aluminum	0.5	2.7X10^-4	One Side Key Way	K8	8	3.3	-	-	-
96.93 €	1	11 Days	10	20.01 to 50.00	18	28	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	6500	0.41 to 1.0	0.5	3	Aluminum	0.5	2.7X10^-4	Both sides keyway	K8	8	3.3	K8	8	3.3
96.93 €	1	11 Days	10	20.01 to 50.00	12	12	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	6500	0.41 to 1.0	0.5	3	Aluminum	±0.5	2.7X10^-4	With Keyway	K8	8	3.3	K9	9	3.3

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

Configure

1,788Suggestion of an applicable part number.

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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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