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Disc Type Coupling (SD Series) (Part Numbers)

Volume Discount

[Features]
・High torsional rigidity, excellent positioning power
・Used for high precision position control system
・Low moment of inertia
・Semi-permanent life
・Deflection, eccentricity accepted
・The characteristics of positive / reverse are the same
・Single disc, double disc type (can not accommodate eccentric type in case of single type)
•Related Keywords: Sungil Machinery, Standard Coupling, Coupling / Shaft Joint

Part Number

Configured Part Number is shown.

Product TOP

: 30; 60; 90

Part Number
SDA-64-28K10X30
SDA-64-28K10X30K8
SDA-64-28K10X30K9
SDA-64-28K10X30K10
SDA-64-28K10X30K12
SDA-64-28X28
SDA-64-28X28K8
SDA-64-28X28K9
SDA-64-28X28K10
SDA-64-28X30
SDA-64-28X30K8
SDA-64-28X30K9
SDA-64-28X30K10
SDA-64-28X30K12
SDA-64-30K8X30
SDA-64-30K8X30K8
SDA-64-30K8X30K9
SDA-64-30K8X30K10
SDA-64-30K8X30K12
SDA-64-30K9X30
SDA-64-30K9X30K8
SDA-64-30K9X30K9
SDA-64-30K9X30K10
SDA-64-30K9X30K12
SDA-64-30K10X30
SDA-64-30K10X30K8
SDA-64-30K10X30K9
SDA-64-30K10X30K10
SDA-64-30K10X30K12
SDA-64-30K12X30
SDA-64-30K12X30K8
SDA-64-30K12X30K9
SDA-64-30K12X30K10
SDA-64-30K12X30K12
SDA-64-30X30
SDA-64-30X30K8
SDA-64-30X30K9
SDA-64-30X30K10
SDA-64-30X30K12

Standard Unit Price	Minimum order quantity	Volume Discount	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)	Application	Rated torque range (N•m)	Features	Max. Rotational Speed Range (r/min)	Rated Torque (N•m)	Allowable Lateral Misalignment (mm)	Allowable Lateral Misalignment Range (mm)	Max. Rotational Speed (r/min)	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 402.91	1 Piece(s)	Available	10 Day(s) or more	10	28	30	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	-	31	0.5	0.41~1.0	7000	Aluminum	0.5	2.7X10^-4	One Side Keyway	K10	10	3.3	-	-	-
MYR 415.57	1 Piece(s)	Available	10 Day(s) or more	10	28	30	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	-	31	0.5	0.41~1.0	7000	Aluminum	0.5	2.7X10^-4	Keyway on both sides	K10	10	3.3	K8	8	3.3
MYR 415.57	1 Piece(s)	Available	10 Day(s) or more	10	12	12	64	89.5	Servo Motor / Stepping Motor / Encoder	20.01~50.00	Standard (Do not input) / Backlash 0 / Small / Clean circumstance / Vacuum Environment	-	31	0.5	0.41~1.0	7000	Aluminum	±0.5	2.7X10^-4	With keyway	K10	10	3.3	K9	9	3.3
MYR 419.80	1 Piece(s)	Available	10 Day(s) or more	10	28	30	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	-	31	0.5	0.41~1.0	7000	Aluminum	0.5	2.7X10^-4	Keyway on both sides	K10	10	3.3	K10	10	3.3
MYR 419.80	1 Piece(s)	Available	10 Day(s) or more	10	28	30	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	-	31	0.5	0.41~1.0	7000	Aluminum	0.5	2.7X10^-4	Keyway on both sides	K10	10	3.3	K12	12	3.3
MYR 386.04	1 Piece(s)	Available	9 Day(s) or more	10	28	28	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	-	31	0.5	0.41~1.0	7000	Aluminum	0.5	2.7X10^-4	No keyway	-	-	-	-	-	-
MYR 398.70	1 Piece(s)	Available	10 Day(s) or more	10	28	28	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	-	31	0.5	0.41~1.0	7000	Aluminum	0.5	2.7X10^-4	One Side Keyway	-	-	-	K8	8	3.3
MYR 398.70	1 Piece(s)	Available	10 Day(s) or more	10	12	12	64	89.5	Servo Motor / Stepping Motor / Encoder	20.01~50.00	Standard (Do not input) / Backlash 0 / Small / Clean circumstance / Vacuum Environment	-	31	0.5	0.41~1.0	7000	Aluminum	±0.5	2.7X10^-4	One Side Keyway	-	-	-	K9	9	3.3
MYR 402.91	1 Piece(s)	Available	10 Day(s) or more	10	28	28	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	-	31	0.5	0.41~1.0	7000	Aluminum	0.5	2.7X10^-4	One Side Keyway	-	-	-	K10	10	3.3
MYR 386.04	1 Piece(s)	Available	9 Day(s) or more	10	28	30	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	-	31	0.5	0.41~1.0	7000	Aluminum	0.5	2.7X10^-4	No keyway	-	-	-	-	-	-
MYR 398.70	1 Piece(s)	Available	10 Day(s) or more	10	28	30	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	-	31	0.5	0.41~1.0	7000	Aluminum	0.5	2.7X10^-4	One Side Keyway	-	-	-	K8	8	3.3
MYR 398.70	1 Piece(s)	Available	10 Day(s) or more	10	12	12	64	89.5	Servo Motor / Stepping Motor / Encoder	20.01~50.00	Standard (Do not input) / Backlash 0 / Small / Clean circumstance / Vacuum Environment	-	31	0.5	0.41~1.0	7000	Aluminum	±0.5	2.7X10^-4	One Side Keyway	-	-	-	K9	9	3.3
MYR 402.91	1 Piece(s)	Available	10 Day(s) or more	10	28	30	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	-	31	0.5	0.41~1.0	7000	Aluminum	0.5	2.7X10^-4	One Side Keyway	-	-	-	K10	10	3.3
MYR 402.91	1 Piece(s)	Available	10 Day(s) or more	10	28	30	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	-	31	0.5	0.41~1.0	7000	Aluminum	0.5	2.7X10^-4	One Side Keyway	-	-	-	K12	12	3.3
MYR 398.70	1 Piece(s)	Available	10 Day(s) or more	10	30	30	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	-	31	0.5	0.41~1.0	7000	Aluminum	0.5	2.7X10^-4	One Side Keyway	K8	8	3.3	-	-	-
MYR 411.36	1 Piece(s)	Available	10 Day(s) or more	10	30	30	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	-	31	0.5	0.41~1.0	7000	Aluminum	0.5	2.7X10^-4	Keyway on both sides	K8	8	3.3	K8	8	3.3
MYR 411.36	1 Piece(s)	Available	10 Day(s) or more	10	12	12	64	89.5	Servo Motor / Stepping Motor / Encoder	20.01~50.00	Standard (Do not input) / Backlash 0 / Small / Clean circumstance / Vacuum Environment	-	31	0.5	0.41~1.0	7000	Aluminum	±0.5	2.7X10^-4	With keyway	K8	8	3.3	K9	9	3.3
MYR 415.57	1 Piece(s)	Available	10 Day(s) or more	10	30	30	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	-	31	0.5	0.41~1.0	7000	Aluminum	0.5	2.7X10^-4	Keyway on both sides	K8	8	3.3	K10	10	3.3
MYR 415.57	1 Piece(s)	Available	10 Day(s) or more	10	30	30	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	-	31	0.5	0.41~1.0	7000	Aluminum	0.5	2.7X10^-4	Keyway on both sides	K8	8	3.3	K12	12	3.3
MYR 398.70	1 Piece(s)	Available	10 Day(s) or more	10	12	12	64	89.5	Servo Motor / Stepping Motor / Encoder	20.01~50.00	Standard (Do not input) / Backlash 0 / Small / Clean circumstance / Vacuum Environment	-	31	0.5	0.41~1.0	7000	Aluminum	±0.5	2.7X10^-4	One Side Keyway	K9	9	3.3	-	-	-
MYR 411.36	1 Piece(s)	Available	10 Day(s) or more	10	12	12	64	89.5	Servo Motor / Stepping Motor / Encoder	20.01~50.00	Standard (Do not input) / Backlash 0 / Small / Clean circumstance / Vacuum Environment	-	31	0.5	0.41~1.0	7000	Aluminum	±0.5	2.7X10^-4	With keyway	K9	9	3.3	K8	8	3.3
MYR 411.36	1 Piece(s)	Available	10 Day(s) or more	10	12	12	64	89.5	Servo Motor / Stepping Motor / Encoder	20.01~50.00	Standard (Do not input) / Backlash 0 / Small / Clean circumstance / Vacuum Environment	-	31	0.5	0.41~1.0	7000	Aluminum	±0.5	2.7X10^-4	With keyway	K9	9	3.3	K9	9	3.3
MYR 415.57	1 Piece(s)	Available	10 Day(s) or more	10	12	12	64	89.5	Servo Motor / Stepping Motor / Encoder	20.01~50.00	Standard (Do not input) / Backlash 0 / Small / Clean circumstance / Vacuum Environment	-	31	0.5	0.41~1.0	7000	Aluminum	±0.5	2.7X10^-4	With keyway	K9	9	3.3	K10	10	3.3
MYR 415.57	1 Piece(s)	Available	10 Day(s) or more	10	12	12	64	89.5	Servo Motor / Stepping Motor / Encoder	20.01~50.00	Standard (Do not input) / Backlash 0 / Small / Clean circumstance / Vacuum Environment	-	31	0.5	0.41~1.0	7000	Aluminum	±0.5	2.7X10^-4	With keyway	K9	9	3.3	K12	12	3.3
MYR 402.91	1 Piece(s)	Available	10 Day(s) or more	10	30	30	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	-	31	0.5	0.41~1.0	7000	Aluminum	0.5	2.7X10^-4	One Side Keyway	K10	10	3.3	-	-	-
MYR 415.57	1 Piece(s)	Available	10 Day(s) or more	10	30	30	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	-	31	0.5	0.41~1.0	7000	Aluminum	0.5	2.7X10^-4	Keyway on both sides	K10	10	3.3	K8	8	3.3
MYR 415.57	1 Piece(s)	Available	10 Day(s) or more	10	12	12	64	89.5	Servo Motor / Stepping Motor / Encoder	20.01~50.00	Standard (Do not input) / Backlash 0 / Small / Clean circumstance / Vacuum Environment	-	31	0.5	0.41~1.0	7000	Aluminum	±0.5	2.7X10^-4	With keyway	K10	10	3.3	K9	9	3.3
MYR 419.80	1 Piece(s)	Available	10 Day(s) or more	10	30	30	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	-	31	0.5	0.41~1.0	7000	Aluminum	0.5	2.7X10^-4	Keyway on both sides	K10	10	3.3	K10	10	3.3
MYR 419.80	1 Piece(s)	Available	10 Day(s) or more	10	30	30	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	-	31	0.5	0.41~1.0	7000	Aluminum	0.5	2.7X10^-4	Keyway on both sides	K10	10	3.3	K12	12	3.3
MYR 402.91	1 Piece(s)	Available	10 Day(s) or more	10	30	30	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	-	31	0.5	0.41~1.0	7000	Aluminum	0.5	2.7X10^-4	One Side Keyway	K12	12	3.3	-	-	-
MYR 415.57	1 Piece(s)	Available	10 Day(s) or more	10	30	30	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	-	31	0.5	0.41~1.0	7000	Aluminum	0.5	2.7X10^-4	Keyway on both sides	K12	12	3.3	K8	8	3.3
MYR 415.57	1 Piece(s)	Available	10 Day(s) or more	10	12	12	64	89.5	Servo Motor / Stepping Motor / Encoder	20.01~50.00	Standard (Do not input) / Backlash 0 / Small / Clean circumstance / Vacuum Environment	-	31	0.5	0.41~1.0	7000	Aluminum	±0.5	2.7X10^-4	With keyway	K12	12	3.3	K9	9	3.3
MYR 419.80	1 Piece(s)	Available	10 Day(s) or more	10	30	30	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	-	31	0.5	0.41~1.0	7000	Aluminum	0.5	2.7X10^-4	Keyway on both sides	K12	12	3.3	K10	10	3.3
MYR 419.80	1 Piece(s)	Available	10 Day(s) or more	10	30	30	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	-	31	0.5	0.41~1.0	7000	Aluminum	0.5	2.7X10^-4	Keyway on both sides	K12	12	3.3	K12	12	3.3
MYR 386.04	1 Piece(s)	Available	9 Day(s) or more	10	30	30	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	-	31	0.5	0.41~1.0	7000	Aluminum	0.5	2.7X10^-4	No keyway	-	-	-	-	-	-
MYR 398.70	1 Piece(s)	Available	10 Day(s) or more	10	30	30	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	-	31	0.5	0.41~1.0	7000	Aluminum	0.5	2.7X10^-4	One Side Keyway	-	-	-	K8	8	3.3
MYR 398.70	1 Piece(s)	Available	10 Day(s) or more	10	12	12	64	89.5	Servo Motor / Stepping Motor / Encoder	20.01~50.00	Standard (Do not input) / Backlash 0 / Small / Clean circumstance / Vacuum Environment	-	31	0.5	0.41~1.0	7000	Aluminum	±0.5	2.7X10^-4	One Side Keyway	-	-	-	K9	9	3.3
MYR 402.91	1 Piece(s)	Available	10 Day(s) or more	10	30	30	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	-	31	0.5	0.41~1.0	7000	Aluminum	0.5	2.7X10^-4	One Side Keyway	-	-	-	K10	10	3.3
MYR 402.91	1 Piece(s)	Available	10 Day(s) or more	10	30	30	64	89.5	Servo Motor / Stepping Motor	20.01~50.00	High accuracy / Backlash 0 / Small / Heat Resistant	-	31	0.5	0.41~1.0	7000	Aluminum	0.5	2.7X10^-4	One Side Keyway	-	-	-	K12	12	3.3

Basic Information

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

Configure

3,189 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Shaft Hole Dia.(Already processed) d1(Ø)
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(Ø)
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(Ø)
22.2

26.6

31.8

64
Clear
Full length L(mm)
28.2

31.5

36

89.5
Clear
Application
- Servo Motor
- Stepping Motor
- Encoder
Clear
Rated torque range(N•m)
1.01~3.00

20.01~50.00
Clear
Features
Standard (Do not input)

High accuracy

Backlash 0

Small

Heat Resistant

Clean circumstance

Vacuum Environment
Clear
Max. Rotational Speed Range(r/min)
4001~10000
Clear
Rated Torque(N•m)
1.1

1.5

3

31
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

9000

10000

12000
Clear
Buffer Material
- Aluminum
- Others
  - Others
Clear
With or without Keyway
- Keyway on both sides
- No keyway
- One Side Keyway
- 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
Clear
type
- SDA
- SDA-22
- SDA-26
- SDA-31
- SDA-64
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

4 Day(s) or Less

9 Day(s) or Less

10 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

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Factory Automation, Electronics, Tools, & MRO (Maintenance, Repair and Operations): Tel：(60) 3 7890 6399; 9:00am - 6:00pm (Monday - Friday)
9:00am - 1:00pm (Saturday); Technical Inquiry

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Disc Type Coupling (SD Series) (Part Numbers)

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)

Application

Rated torque range(N•m)

Features

Max. Rotational Speed Range(r/min)

Rated Torque(N•m)

Allowable Lateral Misalignment(mm)

Allowable Lateral Misalignment Range(mm)

Max. Rotational Speed(r/min)

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

CAD

Days to Ship

Specify Alterations

Additional Products in this Category

Tech Support

Payment Method

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