(!)Due to Microsoft's end of support for Internet Explorer 11 on 15/06/2022, this site does not support the recommended environment.
Instead, please kindly use other browsers like Google Chrome, Microsoft Edge or Mozilla Firefox.

7 Million Products, 2,000 Brands.
50,000 Stock items for Same Day Ship Out.

All Categories

Search by Application

inCAD Library

Brands

Brand List

Webcode Seach | Series: #CODE

Keyword suggestions

Part number suggestions

Discontinued Products

Scheduled Maintenance Notice: This site will be unavailable due to scheduled maintenance from 9:00 9/2/2025 to 7:00 (SGT) 10/2/2025. We apologize for the inconvenience.
Notice of End of Sales for Economy Series Pneumatic Equipment Category. More information.

How can we improve?

How can we improve?

Feedback

Name (Optional)

E-mail Address (Optional)

Tel (Optional)

Thank you for your time.
Your feedback is essential for our continuous improvement
Privacy Policy

Thank you for your cooperation.

Thank you for your time.
Your feedback is essential for our continuous improvement
Please use the inquiry form.

Privacy Policy

Round Coil Springs-Fmax. (Allowable Deflection) = Lx40%-45%/O.D. Referenced

On Sale Till 31/03/2025
Volume Discount

MISUMI

Part Number

Configured Part Number is shown.

Product TOP

Part Number

CAD Data download and 3D preview are not available because the part number has not yet been determined.

*In order to open the CAD Data download and 3D preview screen, the part number must be fixed.
Please confirm the part number from "Specification / Dimension"on the left side, and then perform the CAD Data Download / 3D Preview operation.

CAD Download

: 30; 45; 60

Part Number
WF18-70
WF18-80
WF20-70
WF20-80
WF22-70
WF22-80
WF27-70
WF27-80
WL6-80
WL8-80
WL10-80
WL12-80
WL13-80
WL13-90
WL14-80
WL14-90
WL16-80
WL16-90
WL18-30
WL18-35
WL18-40
WL20-30
WL20-35
WL20-40
WL22-30
WL22-35
WL22-40
WL27-30
WL27-35
WL27-40

Standard Unit Price	Minimum order quantity	Volume Discount	Days to Ship	RoHS	Free Length L (mm)	Inner Dia. D-2d (or D) (Ø)	Outer Dia. D (or D1) (Ø)	Height with the max. load applied ([Free Length] – [Allowable Deflection]) (mm)	Spring Constant (N/mm)	Allowable Load (Configurable Range) (N)	Max. Load (N)	Wire Dia. (Ø)	End Face	Solid Length (mm)
SGD 2.49	1 Piece(s)	Available	4 Day(s) or more	10	70	14.6	18	38.5	1	30.01~50.00	30.9	1.7	With Grinding	37.4
SGD 2.49	1 Piece(s)	Available	4 Day(s) or more	10	80	14.6	18	44	1	30.01~50.00	35.3	1.7	With Grinding	37.4
SGD 2.58	1 Piece(s)	Available	4 Day(s) or more	10	70	16.6	20	38.5	1	30.01~50.00	30.9	1.7	With Grinding	28.1
SGD 2.58	1 Piece(s)	Available	4 Day(s) or more	10	80	16.6	20	44	1	30.01~50.00	35.3	1.7	With Grinding	28.1
SGD 2.66	1 Piece(s)	Available	4 Day(s) or more	10	70	18.4	22	38.5	1	30.01~50.00	30.9	1.8	With Grinding	28.8
SGD 2.66	1 Piece(s)	Available	4 Day(s) or more	10	80	18.4	22	44	1	30.01~50.00	35.3	1.8	With Grinding	28.8
SGD 2.99	1 Piece(s)	Available	4 Day(s) or more	10	70	23	27	38.5	1	30.01~50.00	30.9	2	With Grinding	26
SGD 2.99	1 Piece(s)	Available	4 Day(s) or more	10	80	23	27	44	1	30.01~50.00	35.3	2	With Grinding	26
SGD 1.32	1 Piece(s)	Available	Same day	10	80	4.3	6	48	1	30.01~50.00	31.4	0.85	With Grinding	34.9
SGD 1.49	1 Piece(s)	Available	Same day	10	80	6	8	48	1	30.01~50.00	31.4	1	With Grinding	31
SGD 1.57	1 Piece(s)	Available	Same day	10	80	7.8	10	48	1	30.01~50.00	31.4	1.1	With Grinding	24.2
SGD 1.62	1 Piece(s)	Available	4 Day(s) or more	10	80	9.4	12	48	1	30.01~50.00	31.4	1.3	With Grinding	34.5
SGD 1.66	1 Piece(s)	Available	4 Day(s) or more	10	80	10.2	13	48	1	30.01~50.00	31.4	1.4	With Grinding	37.8
SGD 1.66	1 Piece(s)	Available	4 Day(s) or more	10	90	10.2	13	54	1	30.01~50.00	35.3	1.4	With Grinding	37.8
SGD 2.00	1 Piece(s)	Available	4 Day(s) or more	10	80	11.4	14	48	1	30.01~50.00	31.4	1.3	With Grinding	22.1
SGD 2.00	1 Piece(s)	Available	4 Day(s) or more	10	90	11	14	54	1	30.01~50.00	35.3	1.5	With Grinding	43.5
SGD 2.16	1 Piece(s)	Available	4 Day(s) or more	10	80	13	16	48	1	30.01~50.00	31.4	1.5	With Grinding	29.7
SGD 2.16	1 Piece(s)	Available	Same day	10	90	12.8	16	54	1	30.01~50.00	35.3	1.6	With Grinding	40
SGD 2.33	1 Piece(s)	Available	4 Day(s) or more	10	30	14.8	18	18	2.9	30.01~50.00	35.3	1.6	With Grinding	12
Special Price	1 Piece(s)		Same day	10	35	14.6	18	21	2.9	30.01~50.00	41.2	1.7	With Grinding	16.2
SGD 2.33	1 Piece(s)	Available	4 Day(s) or more	10	40	14.6	18	24	2.9	30.01~50.00	47.1	1.7	With Grinding	16.2
SGD 2.41	1 Piece(s)	Available	Same day	10	30	16.6	20	18	2.9	30.01~50.00	35.3	1.7	With Grinding	12.8
SGD 2.41	1 Piece(s)	Available	4 Day(s) or more	10	35	16.6	20	21	2.9	30.01~50.00	41.2	1.7	With Grinding	12.8
SGD 2.41	1 Piece(s)	Available	4 Day(s) or more	10	40	16.4	20	24	2.9	30.01~50.00	47.1	1.8	With Grinding	15.8
SGD 2.49	1 Piece(s)	Available	4 Day(s) or more	10	30	18.4	22	18	2.9	30.01~50.00	35.3	1.8	With Grinding	13.3
SGD 2.49	1 Piece(s)	Available	4 Day(s) or more	10	35	18.4	22	21	2.9	30.01~50.00	41.2	1.8	With Grinding	13.3
SGD 2.49	1 Piece(s)	Available	4 Day(s) or more	10	40	18	22	24	2.9	30.01~50.00	47.1	2	With Grinding	20
SGD 2.83	1 Piece(s)	Available	Same day	10	30	22.8	27	18	2.9	30.01~50.00	35.3	2.1	With Grinding	14
SGD 2.83	1 Piece(s)	Available	Same day	10	35	22.8	27	21	2.9	30.01~50.00	41.2	2.1	With Grinding	14
SGD 2.83	1 Piece(s)	Available	4 Day(s) or more	10	40	22.4	27	24	2.9	30.01~50.00	47.1	2.3	With Grinding	19

Basic Information

Material	SWP-A

Configure

30 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Free Length L(mm)
5

10

15

20

25

30

35

40

45

50

55

60

65

70

80

90

100
Clear
Inner Dia. D-2d (or D)(Ø)
1.4

1.42

1.48

1.6

2

2.1

2.2

2.3

2.36

2.4

2.48

2.7

2.8

2.9

3

3.1

3.2

3.3

3.36

3.5

3.6

3.7

3.8

3.9

4

4.1

4.2

4.24

4.3

4.4

4.5

4.6

4.7

4.8

4.9

5

5.1

5.2

6

6.2

6.3

6.4

6.5

6.6

6.7

6.8

7.8

8

8.2

8.3

8.4

8.5

8.7

9.4

9.6

9.8

10

10.2

10.4

10.6

10.8

11

11.2

11.3

11.4

11.5

11.6

11.8

12

12.2

12.4

12.8

13

13.2

13.4

13.6

13.8

14

14.2

14.4

14.6

14.8

15

15.2

15.4

15.6

16

16.4

16.6

16.8

17

17.2

17.4

17.6

18

18.4

18.6

19

19.2

19.4

21.4

21.8

22

22.4

22.8

23

23.2

23.6
Clear
Outer Dia. D (or D1)(Ø)
2

3

4

5

6

8

10

12

13

14

16

18

20

22

27
Clear
Height with the max. load applied ([Free Length] – [Allowable Deflection])(mm)
2.75

3

5.5

6

8.3

9

11

12

13.8

15

16.5

18

19.3

21

22

24

24.8

25

27

27.5

30

30.3

33

35.8

36

38.5

39

42

44

48

49.5

54

60
Clear
Spring Constant(N/mm)
0.5

1

2.9
Clear
Max. Load(N)
0.98

1.1

2

2.2

2.3

2.9

3.2

3.9

4

4.4

4.9

5.5

5.9

6.6

7.6

7.8

8.8

9.8

10.8

11

11.8

12.1

12.7

13.2

13.7

14.3

14.7

15.4

15.7

17.7

19.6

19.8

19.9

21.6

22.1

23.5

24.2

24.3

25.5

26.5

27.5

28.6

28.7

29.4

30.9

31.4

35.3

41.2

47.1

53

58.8

64.7

70.6

76.5

82.4

94.1

105.9

117.7
Clear
Wire Dia.(Ø)
0.2

0.26

0.29

0.3

0.32

0.35

0.38

0.4

0.45

0.5

0.55

0.6

0.65

0.7

0.75

0.8

0.85

0.9

1

1.1

1.2

1.3

1.4

1.5

1.6

1.7

1.8

1.9

2

2.1

2.2

2.3

2.5

2.6

2.8
Clear
End Face
- With Grinding
- Without Grinding
Clear
Solid Length(mm)
1.7

2

2.1

2.3

2.5

2.8

3.1

3.4

3.9

4.6

4.7

4.8

4.9

5

5.1

5.2

5.3

5.4

5.6

6

6.3

6.4

6.5

7

7.2

7.5

7.7

7.8

7.9

8

8.2

8.5

8.7

9

9.8

9.9

10

10.4

10.5

10.8

11

11.2

11.3

12

12.4

12.6

12.8

13

13.2

13.3

13.5

13.7

13.9

14

14.1

14.5

15

15.3

15.4

15.6

15.8

16

16.1

16.2

16.5

17

17.5

18

18.2

18.6

18.9

19

19.4

19.8

20

20.4

21

21.4

21.6

22

22.1

22.8

23.1

24

24.2

25.2

26

26.4

26.8

27.5

27.6

28

28.1

28.6

28.8

29.7

30.6

31

32

32.3

33

33.6

34.5

34.9

36

36.4

37.4

37.8

39.7

40

43

43.5

46.7
Clear
type
- WF
- WL
Clear
Allowable Load (Configurable Range)(N)
- ~1.50
- 1.51~4.50
- 4.51~8.50
- 8.51~16.00
- 16.01~30.00
- 30.01~50.00
- 50.01~73.00
- 73.01~107.00
- 107.01~150.00
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

Same day

4 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 .

Tech Support

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

All Categories

Categories

Search by Application

Brands

Message from MISUMI

My Favorites

Settings

How can we improve?

Round Coil Springs-Fmax. (Allowable Deflection) = Lx40%-45%/O.D. Referenced

Part Number

Basic Information

Configure

Specification/Dimensions

Free Length L(mm)

Inner Dia. D-2d (or D)(Ø)

Outer Dia. D (or D1)(Ø)

Height with the max. load applied ([Free Length] – [Allowable Deflection])(mm)

Spring Constant(N/mm)

Max. Load(N)

Wire Dia.(Ø)

End Face

Solid Length(mm)

type

Allowable Load (Configurable Range)(N)

CAD

Days to Ship

Specify Alterations

Tech Support

Payment Method more

About MISUMI

About this Website

Useful Tools

Customer Service

Social Media

MISUMI Contact 9:00 am – 6:00 pm (Mon – Fri), 9:00 am – 3 pm (Sat)