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Servo Flex SFC

On Sale Till 31/03/2025

MIKI PULLEY

· SFC Model for Servo Coupling
· Application: Servo Motor / Stepping Motor / Encoder.
· Body material: Using aluminum clad in a clear anodized finish.
· Disc members are made of 304 stainless steels.
· Single and double element configurations are available.
· Bores can be configured with clamp, taper-lock, or keyed styles.
· Maximum Rotational Speed Range: 4001 ~ 10000 (r/min).
· Maximum allowable torque: 250 Nm.
· Bore size range: 3 mm to 45mm.
· Backlash: Zero.
· Operating Temperature Range: -30 to 100 °C
· Couplings are precisely assembled using high strength, corrosion resistant fasteners.

(i)Caution

Some of the items are scheduled to be discontinued as of end of March in 2023. The manufacturer keep the items produced but they are not available with Misumi.
There are not the replacement items and the plan to resumption of sale. Please check the quotation and order screen for details.

Part Number

Configured Part Number is shown.

: 30; 45; 60

Part Number
SFC-080DA2-18B-18B
SFC-080DA2-18B-19B
SFC-080DA2-18B-20B
SFC-080DA2-18B-22B
SFC-080DA2-18B-24B
SFC-080DA2-18B-25B
SFC-080DA2-18B-28B
SFC-080DA2-18B-30B
SFC-080DA2-18B-32B
SFC-080DA2-18B-35B
SFC-080DA2-18B-38B
SFC-080DA2-18B-40B
SFC-080DA2-19B-19B
SFC-080DA2-19B-20B
SFC-080DA2-19B-22B
SFC-080DA2-19B-24B
SFC-080DA2-19B-25B
SFC-080DA2-19B-28B
SFC-080DA2-19B-30B
SFC-080DA2-19B-32B
SFC-080DA2-19B-35B
SFC-080DA2-19B-38B
SFC-080DA2-19B-40B
SFC-080DA2-20B-20B
SFC-080DA2-20B-22B
SFC-080DA2-20B-24B
SFC-080DA2-20B-25B
SFC-080DA2-20B-28B
SFC-080DA2-20B-30B
SFC-080DA2-20B-32B
SFC-080DA2-20B-35B
SFC-080DA2-20B-38B
SFC-080DA2-20B-40B
SFC-080DA2-22B-22B
SFC-080DA2-22B-24B
SFC-080DA2-22B-25B
SFC-080DA2-22B-28B
SFC-080DA2-22B-30B
SFC-080DA2-22B-32B
SFC-080DA2-22B-35B
SFC-080DA2-22B-38B
SFC-080DA2-22B-40B
SFC-080DA2-24B-24B
SFC-080DA2-24B-25B
SFC-080DA2-24B-28B
SFC-080DA2-24B-30B
SFC-080DA2-24B-32B
SFC-080DA2-24B-35B
SFC-080DA2-24B-38B
SFC-080DA2-24B-40B
SFC-080DA2-25B-25B
SFC-080DA2-25B-28B
SFC-080DA2-25B-30B
SFC-080DA2-25B-32B
SFC-080DA2-25B-35B
SFC-080DA2-25B-38B
SFC-080DA2-25B-40B
SFC-080DA2-28B-28B
SFC-080DA2-28B-30B
SFC-080DA2-28B-32B

Standard Unit Price	Minimum order quantity	Days to Ship	RoHS	Hole diameter d1 (Ø)	Hole diameter d2 (Ø)	O.D. (Ø)	Full Length (mm)	Allowable Torque Range (N•m)	Allowable Torque (N•m)	Allowable Angular Misalignment (deg)	Allowable Lateral Misalignment (mm)	Allowable Lateral Misalignment Range (mm)	Maximum Rotation Speed (r/min)	Allowable Axial Clearance (±) (mm)	Moment of Inertia (kg･m²)	The size of the tapered adapter (mm)	Keyway Standard	Disc Specifications	Allowable Angular Misalignment Detail (deg)
SGD 353.27	1 Piece(s)	12 Day(s) or more	10	18	18	82	98	50.01~100.00	100	2	0.52	0.41~1.0	10000	0.55	1039×10^-6	-	-	Double	1 (one side)
SGD 353.27	1 Piece(s)	12 Day(s) or more	10	18	19	82	98	50.01~100.00	100	2	0.52	0.41~1.0	10000	0.55	1039×10^-6	-	-	Double	1 (one side)
SGD 353.28	1 Piece(s)	12 Day(s) or more	10	18	20	82	98	50.01~100.00	100	2	0.52	0.41~1.0	10000	0.55	1039×10^-6	-	-	Double	1 (one side)
SGD 353.28	1 Piece(s)	12 Day(s) or more	10	18	22	82	98	50.01~100.00	100	2	0.52	0.41~1.0	10000	0.55	1039×10^-6	-	-	Double	1 (one side)
SGD 353.29	1 Piece(s)	12 Day(s) or more	10	18	24	82	98	50.01~100.00	100	2	0.52	0.41~1.0	10000	0.55	1039×10^-6	-	-	Double	1 (one side)
SGD 353.29	1 Piece(s)	12 Day(s) or more	10	18	25	82	98	50.01~100.00	100	2	0.52	0.41~1.0	10000	0.55	1039×10^-6	-	-	Double	1 (one side)
SGD 353.30	1 Piece(s)	12 Day(s) or more	10	18	28	82	98	50.01~100.00	100	2	0.52	0.41~1.0	10000	0.55	1039×10^-6	-	-	Double	1 (one side)
SGD 353.30	1 Piece(s)	12 Day(s) or more	10	18	30	82	98	50.01~100.00	100	2	0.52	0.41~1.0	10000	0.55	1039×10^-6	-	-	Double	1 (one side)
SGD 353.31	1 Piece(s)	12 Day(s) or more	10	18	32	82	98	50.01~100.00	100	2	0.52	0.41~1.0	10000	0.55	1039×10^-6	-	-	Double	1 (one side)
SGD 353.31	1 Piece(s)	12 Day(s) or more	10	18	35	82	98	50.01~100.00	100	2	0.52	0.41~1.0	10000	0.55	1039×10^-6	-	-	Double	1 (one side)
SGD 353.33	1 Piece(s)	12 Day(s) or more	10	18	38	82	98	50.01~100.00	100	2	0.52	0.41~1.0	10000	0.55	1039×10^-6	-	-	Double	1 (one side)
SGD 353.33	1 Piece(s)	12 Day(s) or more	10	18	40	82	98	50.01~100.00	100	2	0.52	0.41~1.0	10000	0.55	1039×10^-6	-	-	Double	1 (one side)
SGD 353.34	1 Piece(s)	12 Day(s) or more	10	19	19	82	98	50.01~100.00	100	2	0.52	0.41~1.0	10000	0.55	1039×10^-6	-	-	Double	1 (one side)
SGD 353.34	1 Piece(s)	12 Day(s) or more	10	19	20	82	98	50.01~100.00	100	2	0.52	0.41~1.0	10000	0.55	1039×10^-6	-	-	Double	1 (one side)
SGD 353.35	1 Piece(s)	12 Day(s) or more	10	19	22	82	98	50.01~100.00	100	2	0.52	0.41~1.0	10000	0.55	1039×10^-6	-	-	Double	1 (one side)
SGD 353.35	1 Piece(s)	12 Day(s) or more	10	19	24	82	98	50.01~100.00	100	2	0.52	0.41~1.0	10000	0.55	1039×10^-6	-	-	Double	1 (one side)
SGD 353.36	1 Piece(s)	12 Day(s) or more	10	19	25	82	98	50.01~100.00	100	2	0.52	0.41~1.0	10000	0.55	1039×10^-6	-	-	Double	1 (one side)
SGD 353.36	1 Piece(s)	12 Day(s) or more	10	19	28	82	98	50.01~100.00	100	2	0.52	0.41~1.0	10000	0.55	1039×10^-6	-	-	Double	1 (one side)
SGD 353.37	1 Piece(s)	12 Day(s) or more	10	19	30	82	98	50.01~100.00	100	2	0.52	0.41~1.0	10000	0.55	1039×10^-6	-	-	Double	1 (one side)
SGD 353.37	1 Piece(s)	12 Day(s) or more	10	19	32	82	98	50.01~100.00	100	2	0.52	0.41~1.0	10000	0.55	1039×10^-6	-	-	Double	1 (one side)
SGD 353.38	1 Piece(s)	12 Day(s) or more	10	19	35	82	98	50.01~100.00	100	2	0.52	0.41~1.0	10000	0.55	1039×10^-6	-	-	Double	1 (one side)
SGD 353.39	1 Piece(s)	12 Day(s) or more	10	19	38	82	98	50.01~100.00	100	2	0.52	0.41~1.0	10000	0.55	1039×10^-6	-	-	Double	1 (one side)
SGD 353.39	1 Piece(s)	12 Day(s) or more	10	19	40	82	98	50.01~100.00	100	2	0.52	0.41~1.0	10000	0.55	1039×10^-6	-	-	Double	1 (one side)
SGD 354.98	1 Piece(s)	12 Day(s) or more	10	20	20	82	98	50.01~100.00	100	2	0.52	0.41~1.0	10000	0.55	1039×10^-6	-	-	Double	1 (one side)
SGD 354.98	1 Piece(s)	12 Day(s) or more	10	20	22	82	98	50.01~100.00	100	2	0.52	0.41~1.0	10000	0.55	1039×10^-6	-	-	Double	1 (one side)
SGD 354.98	1 Piece(s)	12 Day(s) or more	10	20	24	82	98	50.01~100.00	100	2	0.52	0.41~1.0	10000	0.55	1039×10^-6	-	-	Double	1 (one side)
SGD 354.98	1 Piece(s)	12 Day(s) or more	10	20	25	82	98	50.01~100.00	100	2	0.52	0.41~1.0	10000	0.55	1039×10^-6	-	-	Double	1 (one side)
SGD 354.98	1 Piece(s)	12 Day(s) or more	10	20	28	82	98	50.01~100.00	100	2	0.52	0.41~1.0	10000	0.55	1039×10^-6	-	-	Double	1 (one side)
SGD 354.98	1 Piece(s)	12 Day(s) or more	10	20	30	82	98	50.01~100.00	100	2	0.52	0.41~1.0	10000	0.55	1039×10^-6	-	-	Double	1 (one side)
SGD 354.98	1 Piece(s)	12 Day(s) or more	10	20	32	82	98	50.01~100.00	100	2	0.52	0.41~1.0	10000	0.55	1039×10^-6	-	-	Double	1 (one side)
SGD 354.98	1 Piece(s)	12 Day(s) or more	10	20	35	82	98	50.01~100.00	100	2	0.52	0.41~1.0	10000	0.55	1039×10^-6	-	-	Double	1 (one side)
SGD 353.40	1 Piece(s)	12 Day(s) or more	10	20	38	82	98	50.01~100.00	100	2	0.52	0.41~1.0	10000	0.55	1039×10^-6	-	-	Double	1 (one side)
SGD 353.40	1 Piece(s)	12 Day(s) or more	10	20	40	82	98	50.01~100.00	100	2	0.52	0.41~1.0	10000	0.55	1039×10^-6	-	-	Double	1 (one side)
SGD 354.98	1 Piece(s)	12 Day(s) or more	10	22	22	82	98	50.01~100.00	100	2	0.52	0.41~1.0	10000	0.55	1039×10^-6	-	-	Double	1 (one side)
SGD 354.98	1 Piece(s)	12 Day(s) or more	10	22	24	82	98	50.01~100.00	100	2	0.52	0.41~1.0	10000	0.55	1039×10^-6	-	-	Double	1 (one side)
SGD 354.98	1 Piece(s)	12 Day(s) or more	10	22	25	82	98	50.01~100.00	100	2	0.52	0.41~1.0	10000	0.55	1039×10^-6	-	-	Double	1 (one side)
SGD 354.98	1 Piece(s)	12 Day(s) or more	10	22	28	82	98	50.01~100.00	100	2	0.52	0.41~1.0	10000	0.55	1039×10^-6	-	-	Double	1 (one side)
SGD 354.98	1 Piece(s)	12 Day(s) or more	10	22	30	82	98	50.01~100.00	100	2	0.52	0.41~1.0	10000	0.55	1039×10^-6	-	-	Double	1 (one side)
SGD 354.98	1 Piece(s)	12 Day(s) or more	10	22	32	82	98	50.01~100.00	100	2	0.52	0.41~1.0	10000	0.55	1039×10^-6	-	-	Double	1 (one side)
SGD 354.98	1 Piece(s)	12 Day(s) or more	10	22	35	82	98	50.01~100.00	100	2	0.52	0.41~1.0	10000	0.55	1039×10^-6	-	-	Double	1 (one side)
SGD 353.41	1 Piece(s)	12 Day(s) or more	10	22	38	82	98	50.01~100.00	100	2	0.52	0.41~1.0	10000	0.55	1039×10^-6	-	-	Double	1 (one side)
SGD 353.41	1 Piece(s)	12 Day(s) or more	10	22	40	82	98	50.01~100.00	100	2	0.52	0.41~1.0	10000	0.55	1039×10^-6	-	-	Double	1 (one side)
SGD 354.98	1 Piece(s)	12 Day(s) or more	10	24	24	82	98	50.01~100.00	100	2	0.52	0.41~1.0	10000	0.55	1039×10^-6	-	-	Double	1 (one side)
SGD 354.98	1 Piece(s)	12 Day(s) or more	10	24	25	82	98	50.01~100.00	100	2	0.52	0.41~1.0	10000	0.55	1039×10^-6	-	-	Double	1 (one side)
SGD 354.98	1 Piece(s)	12 Day(s) or more	10	24	28	82	98	50.01~100.00	100	2	0.52	0.41~1.0	10000	0.55	1039×10^-6	-	-	Double	1 (one side)
SGD 354.98	1 Piece(s)	12 Day(s) or more	10	24	30	82	98	50.01~100.00	100	2	0.52	0.41~1.0	10000	0.55	1039×10^-6	-	-	Double	1 (one side)
SGD 354.98	1 Piece(s)	12 Day(s) or more	10	24	32	82	98	50.01~100.00	100	2	0.52	0.41~1.0	10000	0.55	1039×10^-6	-	-	Double	1 (one side)
SGD 354.98	1 Piece(s)	12 Day(s) or more	10	24	35	82	98	50.01~100.00	100	2	0.52	0.41~1.0	10000	0.55	1039×10^-6	-	-	Double	1 (one side)
SGD 353.42	1 Piece(s)	12 Day(s) or more	10	24	38	82	98	50.01~100.00	100	2	0.52	0.41~1.0	10000	0.55	1039×10^-6	-	-	Double	1 (one side)
SGD 353.42	1 Piece(s)	12 Day(s) or more	10	24	40	82	98	50.01~100.00	100	2	0.52	0.41~1.0	10000	0.55	1039×10^-6	-	-	Double	1 (one side)
SGD 354.98	1 Piece(s)	12 Day(s) or more	10	25	25	82	98	50.01~100.00	100	2	0.52	0.41~1.0	10000	0.55	1039×10^-6	-	-	Double	1 (one side)
SGD 354.98	1 Piece(s)	12 Day(s) or more	10	25	28	82	98	50.01~100.00	100	2	0.52	0.41~1.0	10000	0.55	1039×10^-6	-	-	Double	1 (one side)
SGD 354.98	1 Piece(s)	12 Day(s) or more	10	25	30	82	98	50.01~100.00	100	2	0.52	0.41~1.0	10000	0.55	1039×10^-6	-	-	Double	1 (one side)
SGD 354.98	1 Piece(s)	12 Day(s) or more	10	25	32	82	98	50.01~100.00	100	2	0.52	0.41~1.0	10000	0.55	1039×10^-6	-	-	Double	1 (one side)
SGD 354.98	1 Piece(s)	12 Day(s) or more	10	25	35	82	98	50.01~100.00	100	2	0.52	0.41~1.0	10000	0.55	1039×10^-6	-	-	Double	1 (one side)
SGD 353.43	1 Piece(s)	12 Day(s) or more	10	25	38	82	98	50.01~100.00	100	2	0.52	0.41~1.0	10000	0.55	1039×10^-6	-	-	Double	1 (one side)
SGD 353.43	1 Piece(s)	12 Day(s) or more	10	25	40	82	98	50.01~100.00	100	2	0.52	0.41~1.0	10000	0.55	1039×10^-6	-	-	Double	1 (one side)
SGD 354.98	1 Piece(s)	12 Day(s) or more	10	28	28	82	98	50.01~100.00	100	2	0.52	0.41~1.0	10000	0.55	1039×10^-6	-	-	Double	1 (one side)
SGD 354.98	1 Piece(s)	12 Day(s) or more	10	28	30	82	98	50.01~100.00	100	2	0.52	0.41~1.0	10000	0.55	1039×10^-6	-	-	Double	1 (one side)
SGD 354.98	1 Piece(s)	12 Day(s) or more	10	28	32	82	98	50.01~100.00	100	2	0.52	0.41~1.0	10000	0.55	1039×10^-6	-	-	Double	1 (one side)

Basic Information

Type	Type of Flat Springs	Application	Servo Motor / Stepping Motor / Encoder	Features	High torsional rigidity / High Torque / High accuracy / High durability / Backlash 0 / Low Inertia Moment / Small
Allowable Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment	Max. Rotational Speed Range(r/min)	4001~10000	Body Material	Aluminum
Product Category	Coupling body	Disc Material	Stainless Steel	Operating Temperature Range(°C)	-30::100

Configure

138 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Hole diameter d1(Ø)
3

4

5

6

6.35

7

8

9

9.525

10

11

12

13

14

15

16

17

18

19

20

22

24

25

28

30

32

35

38

40

42

45
Clear
Hole diameter d2(Ø)
3

4

5

6

6.35

7

8

9

9.525

10

11

12

13

14

15

16

17

18

19

20

22

24

25

28

30

32

35

38

40

42

45
Clear
O.D.(Ø)
12

16

19

26

29

34

39

44

56

63

68

82

94

104
Clear
Full Length(mm)
12.35

15.7

16.7

19.35

23.15

23.2

23.4

25.9

27.3

32.3

32.8

34

37.8

43.4

48

48.4

50.6

53.4

53.6

56.6

59.8

63.4

64.8

66.6

68

68.3

68.7

69.6

69.8

73.3

74.4

79.8

84.7

89.3

98

98.6

101.6
Clear
Allowable Torque Range(N•m)
0.05~1.00

1.01~3.00

3.01~5.00

5.01~10.00

10.01~20.00

20.01~50.00

50.01~100.00

100～Less than 500
Clear
Allowable Torque(N•m)
0.25

0.6

1

2

2.1

2.8

3.4

4

5

6.6

8

9

10

12

18

20

22

25

40

50

51

60

100

180

226

250
Clear
Allowable Angular Misalignment(deg)
0.5

1

2
Clear
Allowable Lateral Misalignment(mm)
0.01

0.02

0.03

0.05

0.11

0.15

0.18

0.24

0.28

0.31

0.34

0.44

0.46

0.48

0.52

0.54

0.55

0.63
Clear
Maximum Rotation Speed(r/min)
10000
Clear
The size of the tapered adapter(mm)
- 11
- 14
- 16
Clear
Keyway Standard
H9 grade with d1 keyway

Js9 grade with d1 keyway

H9 grade with d1 keyway+H9 grade with d2 keyway

H9 grade with d1 keyway+Js9 grade with d2 keyway

Js9 grade with d1 keyway+H9 grade with d2 keyway

Js9 grade with d1 keyway+Js9 grade with d2 keyway

H9 grade with d2 keyway

Js9 grade with d2 keyway

-
Clear
Disc Specifications
- Double
- Single
Clear
type
- SFC-DA2
- SFC-DA2-BC
- SFC-SA2
- SFC-SA2-BC
Clear
Allowable Lateral Misalignment Range(mm)
0.02~0.2

0.21~0.40

0.41~1.0
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

Same day

4 Day(s) or Less

5 Day(s) or Less

7 Day(s) or Less

8 Day(s) or Less

9 Day(s) or Less

12 Day(s) or Less

13 Day(s) or Less

14 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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Servo Flex SFC

(i)Caution

Basic Information

Configure

Specification/Dimensions

Hole diameter d1(Ø)

Hole diameter d2(Ø)

O.D.(Ø)

Full Length(mm)

Allowable Torque Range(N•m)

Allowable Torque(N•m)

Allowable Angular Misalignment(deg)

Allowable Lateral Misalignment(mm)

Maximum Rotation Speed(r/min)

The size of the tapered adapter(mm)

Keyway Standard

Disc Specifications

type

Allowable Lateral Misalignment Range(mm)

CAD

Days to Ship

Specify Alterations

Tech Support

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