Servo couplings / grub screw clamping, feather key / 2 discs: steel / body: aluminium / SDA / SUNGIL (Part Numbers)

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Part Numbers

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Part Number
SDA-64-19X25K8
SDA-64-19X25K10
SDA-64-19X26
SDA-64-19X26K8
SDA-64-19X26K10
SDA-64-19X28
SDA-64-19X28K8
SDA-64-19X28K10
SDA-64-19X30
SDA-64-19X30K8
SDA-64-19X30K10
SDA-64-19X30K12
SDA-64-20K6X20
SDA-64-20K6X20K6
SDA-64-20K6X20K7
SDA-64-20K6X20K8
SDA-64-20K6X21
SDA-64-20K6X22
SDA-64-20K6X22K6
SDA-64-20K6X22K7
SDA-64-20K6X22K8
SDA-64-20K6X24
SDA-64-20K6X24K7
SDA-64-20K6X24K8
SDA-64-20K6X25
SDA-64-20K6X25K7
SDA-64-20K6X25K8
SDA-64-20K6X25K10
SDA-64-20K6X26
SDA-64-20K6X26K8
SDA-64-20K6X26K10
SDA-64-20K6X28
SDA-64-20K6X28K8
SDA-64-20K6X28K10
SDA-64-20K6X30
SDA-64-20K6X30K8
SDA-64-20K6X30K10
SDA-64-20K6X30K12
SDA-64-20K7X20
SDA-64-20K7X20K6
SDA-64-20K7X20K7
SDA-64-20K7X20K8
SDA-64-20K7X21
SDA-64-20K7X22
SDA-64-20K7X22K6
SDA-64-20K7X22K7
SDA-64-20K7X22K8
SDA-64-20K7X24
SDA-64-20K7X24K7
SDA-64-20K7X24K8
SDA-64-20K7X25
SDA-64-20K7X25K7
SDA-64-20K7X25K8
SDA-64-20K7X25K10
SDA-64-20K7X26
SDA-64-20K7X26K8
SDA-64-20K7X26K10
SDA-64-20K7X28
SDA-64-20K7X28K8
SDA-64-20K7X28K10

Standard Unit Price	Minimum order quantity	Standard Shipping Days ?	RoHS	Application	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 (mm)	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)	Weight (g)
84.45 €	1	11 Days	10	Servo Motor / Stepping Motor	19	25	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	7000	0.5	0.5	2.7X10^-4	One Side Key Seat	-	-	-	K8	8	3.3	450
85.36 €	1	11 Days	10	Servo Motor / Stepping Motor	19	25	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	7000	0.5	0.5	2.7X10^-4	One Side Key Seat	-	-	-	K10	10	3.3	450
81.73 €	1	10 Days	10	Servo Motor / Stepping Motor	19	26	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	7000	0.5	0.5	2.7X10^-4	Key Seat Exist	-	-	-	-	-	-	450
84.45 €	1	11 Days	10	Servo Motor / Stepping Motor	19	26	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	7000	0.5	0.5	2.7X10^-4	One Side Key Seat	-	-	-	K8	8	3.3	450
85.36 €	1	11 Days	10	Servo Motor / Stepping Motor	19	26	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	7000	0.5	0.5	2.7X10^-4	One Side Key Seat	-	-	-	K10	10	3.3	450
81.73 €	1	10 Days	10	Servo Motor / Stepping Motor	19	28	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	7000	0.5	0.5	2.7X10^-4	Key Seat Exist	-	-	-	-	-	-	450
84.45 €	1	11 Days	10	Servo Motor / Stepping Motor	19	28	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	7000	0.5	0.5	2.7X10^-4	One Side Key Seat	-	-	-	K8	8	3.3	450
85.36 €	1	11 Days	10	Servo Motor / Stepping Motor	19	28	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	7000	0.5	0.5	2.7X10^-4	One Side Key Seat	-	-	-	K10	10	3.3	450
81.73 €	1	10 Days	10	Servo Motor / Stepping Motor	19	30	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	7000	0.5	0.5	2.7X10^-4	Key Seat Exist	-	-	-	-	-	-	450
84.45 €	1	11 Days	10	Servo Motor / Stepping Motor	19	30	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	7000	0.5	0.5	2.7X10^-4	One Side Key Seat	-	-	-	K8	8	3.3	450
85.36 €	1	11 Days	10	Servo Motor / Stepping Motor	19	30	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	7000	0.5	0.5	2.7X10^-4	One Side Key Seat	-	-	-	K10	10	3.3	450
85.36 €	1	11 Days	10	Servo Motor / Stepping Motor	19	30	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	7000	0.5	0.5	2.7X10^-4	One Side Key Seat	-	-	-	K12	12	3.3	450
84.45 €	1	11 Days	10	Servo Motor / Stepping Motor	20	20	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	7000	0.5	0.5	2.7X10^-4	One Side Key Seat	K6	6	2.8	-	-	-	450
84.83 €	1	11 Days	10	Servo Motor / Stepping Motor	20	20	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	7000	0.5	0.5	2.7X10^-4	Both key grooves	K6	6	2.8	K6	6	2.8	450
87.16 €	1	11 Days	10	Servo Motor / Stepping Motor	20	20	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	7000	0.5	0.5	2.7X10^-4	Both key grooves	K6	6	2.8	K7	7	3	450
87.16 €	1	11 Days	10	Servo Motor / Stepping Motor	20	20	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	7000	0.5	0.5	2.7X10^-4	Both key grooves	K6	6	2.8	K8	8	3.3	450
84.45 €	1	11 Days	10	Servo Motor / Stepping Motor	20	21	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	7000	0.5	0.5	2.7X10^-4	One Side Key Seat	K6	6	2.8	-	-	-	450
84.45 €	1	11 Days	10	Servo Motor / Stepping Motor	20	22	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	7000	0.5	0.5	2.7X10^-4	One Side Key Seat	K6	6	2.8	-	-	-	450
87.16 €	1	11 Days	10	Servo Motor / Stepping Motor	20	22	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	7000	0.5	0.5	2.7X10^-4	Both key grooves	K6	6	2.8	K6	6	2.8	450
87.16 €	1	11 Days	10	Servo Motor / Stepping Motor	20	22	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	7000	0.5	0.5	2.7X10^-4	Both key grooves	K6	6	2.8	K7	7	3	450
87.16 €	1	11 Days	10	Servo Motor / Stepping Motor	20	22	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	7000	0.5	0.5	2.7X10^-4	Both key grooves	K6	6	2.8	K8	8	3.3	450
84.45 €	1	11 Days	10	Servo Motor / Stepping Motor	20	24	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	7000	0.5	0.5	2.7X10^-4	One Side Key Seat	K6	6	2.8	-	-	-	450
87.16 €	1	11 Days	10	Servo Motor / Stepping Motor	20	24	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	7000	0.5	0.5	2.7X10^-4	Both key grooves	K6	6	2.8	K7	7	3	450
87.16 €	1	11 Days	10	Servo Motor / Stepping Motor	20	24	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	7000	0.5	0.5	2.7X10^-4	Both key grooves	K6	6	2.8	K8	8	3.3	450
84.45 €	1	11 Days	10	Servo Motor / Stepping Motor	20	25	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	7000	0.5	0.5	2.7X10^-4	One Side Key Seat	K6	6	2.8	-	-	-	450
87.16 €	1	11 Days	10	Servo Motor / Stepping Motor	20	25	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	7000	0.5	0.5	2.7X10^-4	Both key grooves	K6	6	2.8	K7	7	3	450
87.16 €	1	11 Days	10	Servo Motor / Stepping Motor	20	25	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	7000	0.5	0.5	2.7X10^-4	Both key grooves	K6	6	2.8	K8	8	3.3	450
88.06 €	1	11 Days	10	Servo Motor / Stepping Motor	20	25	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	7000	0.5	0.5	2.7X10^-4	Both key grooves	K6	6	2.8	K10	10	3.3	450
84.45 €	1	11 Days	10	Servo Motor / Stepping Motor	20	26	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	7000	0.5	0.5	2.7X10^-4	One Side Key Seat	K6	6	2.8	-	-	-	450
87.16 €	1	11 Days	10	Servo Motor / Stepping Motor	20	26	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	7000	0.5	0.5	2.7X10^-4	Both key grooves	K6	6	2.8	K8	8	3.3	450
88.06 €	1	11 Days	10	Servo Motor / Stepping Motor	20	26	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	7000	0.5	0.5	2.7X10^-4	Both key grooves	K6	6	2.8	K10	10	3.3	450
84.45 €	1	11 Days	10	Servo Motor / Stepping Motor	20	28	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	7000	0.5	0.5	2.7X10^-4	One Side Key Seat	K6	6	2.8	-	-	-	450
87.16 €	1	11 Days	10	Servo Motor / Stepping Motor	20	28	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	7000	0.5	0.5	2.7X10^-4	Both key grooves	K6	6	2.8	K8	8	3.3	450
88.06 €	1	11 Days	10	Servo Motor / Stepping Motor	20	28	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	7000	0.5	0.5	2.7X10^-4	Both key grooves	K6	6	2.8	K10	10	3.3	450
84.45 €	1	11 Days	10	Servo Motor / Stepping Motor	20	30	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	7000	0.5	0.5	2.7X10^-4	One Side Key Seat	K6	6	2.8	-	-	-	450
87.16 €	1	11 Days	10	Servo Motor / Stepping Motor	20	30	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	7000	0.5	0.5	2.7X10^-4	Both key grooves	K6	6	2.8	K8	8	3.3	450
88.06 €	1	11 Days	10	Servo Motor / Stepping Motor	20	30	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	7000	0.5	0.5	2.7X10^-4	Both key grooves	K6	6	2.8	K10	10	3.3	450
88.06 €	1	11 Days	10	Servo Motor / Stepping Motor	20	30	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	7000	0.5	0.5	2.7X10^-4	Both key grooves	K6	6	2.8	K12	12	3.3	450
84.45 €	1	11 Days	10	Servo Motor / Stepping Motor	20	20	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	7000	0.5	0.5	2.7X10^-4	One Side Key Seat	K7	7	3	-	-	-	450
87.16 €	1	11 Days	10	Servo Motor / Stepping Motor	20	20	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	7000	0.5	0.5	2.7X10^-4	Both key grooves	K7	7	3	K6	6	2.8	450
87.16 €	1	11 Days	10	Servo Motor / Stepping Motor	20	20	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	7000	0.5	0.5	2.7X10^-4	Both key grooves	K7	7	3	K7	7	3	450
87.16 €	1	11 Days	10	Servo Motor / Stepping Motor	20	20	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	7000	0.5	0.5	2.7X10^-4	Both key grooves	K7	7	3	K8	8	3.3	450
84.45 €	1	11 Days	10	Servo Motor / Stepping Motor	20	21	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	7000	0.5	0.5	2.7X10^-4	One Side Key Seat	K7	7	3	-	-	-	450
84.45 €	1	11 Days	10	Servo Motor / Stepping Motor	20	22	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	7000	0.5	0.5	2.7X10^-4	One Side Key Seat	K7	7	3	-	-	-	450
87.16 €	1	11 Days	10	Servo Motor / Stepping Motor	20	22	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	7000	0.5	0.5	2.7X10^-4	Both key grooves	K7	7	3	K6	6	2.8	450
87.16 €	1	11 Days	10	Servo Motor / Stepping Motor	20	22	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	7000	0.5	0.5	2.7X10^-4	Both key grooves	K7	7	3	K7	7	3	450
87.16 €	1	11 Days	10	Servo Motor / Stepping Motor	20	22	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	7000	0.5	0.5	2.7X10^-4	Both key grooves	K7	7	3	K8	8	3.3	450
84.45 €	1	11 Days	10	Servo Motor / Stepping Motor	20	24	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	7000	0.5	0.5	2.7X10^-4	One Side Key Seat	K7	7	3	-	-	-	450
87.16 €	1	11 Days	10	Servo Motor / Stepping Motor	20	24	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	7000	0.5	0.5	2.7X10^-4	Both key grooves	K7	7	3	K7	7	3	450
87.16 €	1	11 Days	10	Servo Motor / Stepping Motor	20	24	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	7000	0.5	0.5	2.7X10^-4	Both key grooves	K7	7	3	K8	8	3.3	450
84.45 €	1	11 Days	10	Servo Motor / Stepping Motor	20	25	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	7000	0.5	0.5	2.7X10^-4	One Side Key Seat	K7	7	3	-	-	-	450
87.16 €	1	11 Days	10	Servo Motor / Stepping Motor	20	25	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	7000	0.5	0.5	2.7X10^-4	Both key grooves	K7	7	3	K7	7	3	450
87.16 €	1	11 Days	10	Servo Motor / Stepping Motor	20	25	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	7000	0.5	0.5	2.7X10^-4	Both key grooves	K7	7	3	K8	8	3.3	450
88.06 €	1	11 Days	10	Servo Motor / Stepping Motor	20	25	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	7000	0.5	0.5	2.7X10^-4	Both key grooves	K7	7	3	K10	10	3.3	450
84.45 €	1	11 Days	10	Servo Motor / Stepping Motor	20	26	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	7000	0.5	0.5	2.7X10^-4	One Side Key Seat	K7	7	3	-	-	-	450
87.16 €	1	11 Days	10	Servo Motor / Stepping Motor	20	26	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	7000	0.5	0.5	2.7X10^-4	Both key grooves	K7	7	3	K8	8	3.3	450
88.06 €	1	11 Days	10	Servo Motor / Stepping Motor	20	26	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	7000	0.5	0.5	2.7X10^-4	Both key grooves	K7	7	3	K10	10	3.3	450
84.45 €	1	11 Days	10	Servo Motor / Stepping Motor	20	28	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	7000	0.5	0.5	2.7X10^-4	One Side Key Seat	K7	7	3	-	-	-	450
87.16 €	1	11 Days	10	Servo Motor / Stepping Motor	20	28	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	7000	0.5	0.5	2.7X10^-4	Both key grooves	K7	7	3	K8	8	3.3	450
88.06 €	1	11 Days	10	Servo Motor / Stepping Motor	20	28	64	89.5	High accuracy / Backlash 0 / Small / Heat Resistant	31	7000	0.5	0.5	2.7X10^-4	Both key grooves	K7	7	3	K10	10	3.3	450

Basic information

Type	Disc Type	Body Material	Aluminum	Allowable Angular Misalignment(deg)	3
Disc Part Material	Stainless Steel	Operating Temperature Range(°C)	-50::200

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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
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
Clear
Outer Diameter D(mm)
22.2

26.6

31.8

64
Clear
Overall Length L(mm)
28.2

31.5

36

89.5
Clear
Feature
Standard (Do not input)

High accuracy

Backlash 0

Small

Heat Resistant

Clean circumstance

Vacuum Environment
Clear
Rated Torque(Nm)
1.1

1.5

3

31
Clear
Max. Rotational Speed(r/min)
7000

9000

10000

12000
Clear
Allowable Lateral Misalignment(mm)
0.4

0.5
Clear
With or without Keyway
- Both key grooves
- Key Seat Exist
- Key Seat Not Exist
- One Side Key Seat
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
Clear
Weight(g)
18

32

38

450
Clear
Type
- SDA
- SDA-22
- SDA-26
- SDA-31
- SDA-64
Clear
Application
- Servo Motor
- Stepping Motor
- Encoder
Clear