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Round Coil Springs-Fmax. (Allowable Deflection) = Lx35%-40%/O.D. Referenced (Part Numbers)

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.

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Part Number
WM3-5
WM3-10
WM3-15
WM3-20
WM3-25
WM3-30
WM4-5
WM4-10
WM4-15
WM4-20
WM4-25
WM4-30
WM4-35
WM4-40
WM5-5
WM5-10
WM5-15
WM5-20
WM5-25
WM5-30
WM5-35
WM5-40
WM5-45
WM5-50
WM5-55
WM5-60
WM5-65
WM5-70
WM6-5
WM6-10
WM6-15
WM6-20
WM6-25
WM6-30
WM6-35
WM6-40
WM6-45
WM6-50
WM6-55
WM6-60
WM6-65
WM6-70
WM6-80
WM8-10
WM8-15
WM8-20
WM8-25
WM8-30
WM8-35
WM8-40
WM8-45
WM8-50
WM8-55
WM8-60
WM8-65
WM8-70
WM8-80
WM10-10
WM10-15
WM10-20
WM10-25
WM10-30
WM10-35
WM10-40
WM10-45
WM10-50
WM10-55
WM10-60
WM10-65
WM10-70
WM10-80
WM12-10
WM12-15
WM12-20
WM12-25
WM12-30
WM12-35
WM12-40
WM12-45
WM12-50
WM12-55
WM12-60
WM12-65
WM12-70
WM12-80
WM13-10
WM13-15
WM13-20
WM13-25
WM13-30

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 Surface Status	Solid Length (mm)
SGD 1.24	1 Piece(s)	Available	Same day	10	5	2.3	3	3.2	2	1.51~4.50	3.4	0.35	Without Grinding	2.5
SGD 1.24	1 Piece(s)	Available	Same day	10	10	2.24	3	6.5	2	4.51~8.50	6.9	0.38	Without Grinding	3.3
SGD 1.24	1 Piece(s)	Available	Same day	10	15	2.1	3	9.7	2	8.51~16.00	10.3	0.45	Without Grinding	7
SGD 1.24	1 Piece(s)	Available	Same day	10	20	2	3	13	2	8.51~16.00	13.7	0.5	Without Grinding	11.5
SGD 1.32	1 Piece(s)	Available	4 Day(s) or more	10	25	2	3	17.5	2	8.51~16.00	14.7	0.5	With Grinding	11.5
SGD 1.32	1 Piece(s)	Available	4 Day(s) or more	10	30	1.9	3	21	2	16.01~30.00	17.7	0.55	With Grinding	20.4
SGD 1.13	1 Piece(s)	Available	Same day	10	5	3.2	4	3.3	2	1.51~4.50	3.9	0.4	Without Grinding	2.3
SGD 1.13	1 Piece(s)	Available	Same day	10	10	3.1	4	6.5	2	4.51~8.50	6.9	0.45	Without Grinding	3.4
SGD 1.13	1 Piece(s)	Available	Same day	10	15	3	4	9.8	2	8.51~16.00	10.8	0.5	Without Grinding	5.1
SGD 1.13	1 Piece(s)	Available	Same day	10	20	2.9	4	13	2	8.51~16.00	13.7	0.55	With Grinding	7.7
SGD 1.21	1 Piece(s)	Available	Same day	10	25	2.8	4	16.3	2	16.01~30.00	17.7	0.6	With Grinding	11.7
SGD 1.21	1 Piece(s)	Available	Same day	10	30	2.8	4	19.5	2	16.01~30.00	20.6	0.6	With Grinding	11.7
SGD 1.21	1 Piece(s)	Available	Same day	10	35	2.7	4	22.8	2	16.01~30.00	24	0.65	With Grinding	17.6
SGD 1.21	1 Piece(s)	Available	Same day	10	40	2.7	4	28	2	16.01~30.00	23.5	0.65	With Grinding	17.6
SGD 1.13	1 Piece(s)	Available	4 Day(s) or more	10	5	4	5	3.3	2.9	4.51~8.50	4.9	0.5	Without Grinding	2.8
SGD 1.13	1 Piece(s)	Available	Same day	10	10	3.8	5	6.5	2.9	8.51~16.00	9.8	0.6	With Grinding	4.2
SGD 1.13	1 Piece(s)	Available	Same day	10	15	3.7	5	9.8	2.9	8.51~16.00	14.7	0.65	With Grinding	6.5
SGD 1.13	1 Piece(s)	Available	Same day	10	20	3.7	5	13	2.9	16.01~30.00	20.6	0.65	With Grinding	6.5
SGD 1.21	1 Piece(s)	Available	Same day	10	25	3.6	5	16.3	2.9	16.01~30.00	25.5	0.7	With Grinding	9.1
SGD 1.21	1 Piece(s)	Available	Same day	10	30	3.5	5	19.5	2.9	30.01~50.00	30.4	0.75	With Grinding	12.7
SGD 1.21	1 Piece(s)	Available	Same day	10	35	3.4	5	22.8	2.9	30.01~50.00	35.3	0.8	With Grinding	17.4
SGD 1.21	1 Piece(s)	Available	Same day	10	40	3.3	5	26	2.9	30.01~50.00	41.2	0.85	With Grinding	23.8
SGD 1.21	1 Piece(s)	Available	4 Day(s) or more	10	45	3.3	5	29.2	2.9	30.01~50.00	46.1	0.85	With Grinding	23.8
SGD 1.21	1 Piece(s)	Available	Same day	10	50	3.2	5	35	2.9	30.01~50.00	43.5	0.9	With Grinding	23.8
SGD 1.24	1 Piece(s)	Available	4 Day(s) or more	10	55	3.2	5	38.5	2.9	30.01~50.00	49	0.9	With Grinding	30
SGD 1.24	1 Piece(s)	Available	4 Day(s) or more	10	60	3.2	5	42	2.9	50.01~73.00	53	0.9	With Grinding	30
SGD 1.24	1 Piece(s)	Available	4 Day(s) or more	10	65	3.2	5	47.4	2.9	50.01~73.00	52	0.9	With Grinding	30
SGD 1.24	1 Piece(s)	Available	4 Day(s) or more	10	70	3.2	5	50.4	2.9	50.01~73.00	58.8	0.9	With Grinding	30
SGD 1.16	1 Piece(s)	Available	4 Day(s) or more	10	5	4.9	6	3.3	2.9	4.51~8.50	4.9	0.55	Without Grinding	2.8
SGD 1.16	1 Piece(s)	Available	Same day	10	10	4.7	6	6.5	2.9	8.51~16.00	9.8	0.65	With Grinding	4.7
SGD 1.16	1 Piece(s)	Available	Same day	10	15	4.5	6	9.8	2.9	8.51~16.00	14.7	0.75	With Grinding	8
SGD 1.16	1 Piece(s)	Available	Same day	10	20	4.5	6	13	2.9	16.01~30.00	20.6	0.75	With Grinding	8
SGD 1.24	1 Piece(s)	Available	Same day	10	25	4.3	6	16.3	2.9	16.01~30.00	25.5	0.85	With Grinding	13.6
SGD 1.24	1 Piece(s)	Available	Same day	10	30	4.3	6	19.5	2.9	30.01~50.00	30.4	0.85	With Grinding	13.6
SGD 1.24	1 Piece(s)	Available	Same day	10	35	4.2	6	22.8	2.9	30.01~50.00	35.3	0.9	With Grinding	18
SGD 1.24	1 Piece(s)	Available	Same day	10	40	4.2	6	26	2.9	30.01~50.00	41.2	0.9	With Grinding	18
SGD 1.24	1 Piece(s)	Available	Same day	10	45	4.2	6	29.2	2.9	30.01~50.00	46.1	0.9	With Grinding	18
SGD 1.24	1 Piece(s)	Available	Same day	10	50	4.2	6	32.5	2.9	50.01~73.00	51	0.9	With Grinding	18
SGD 1.32	1 Piece(s)	Available	Same day	10	55	4	6	35.8	2.9	50.01~73.00	55.9	1	With Grinding	31
SGD 1.32	1 Piece(s)	Available	Same day	10	60	4	6	42	2.9	50.01~73.00	53	1	With Grinding	31
SGD 1.32	1 Piece(s)	Available	Same day	10	65	4	6	46.2	2.9	50.01~73.00	54.9	1	With Grinding	31
SGD 1.32	1 Piece(s)	Available	4 Day(s) or more	10	70	3.8	6	50	2.9	50.01~73.00	58.8	1.1	With Grinding	47.3
SGD 1.32	1 Piece(s)	Available	4 Day(s) or more	10	80	3.8	6	57.6	2.9	50.01~73.00	65.9	1.1	With Grinding	48.4
SGD 1.32	1 Piece(s)	Available	Same day	10	10	6.5	8	6.5	2.9	8.51~16.00	9.8	0.75	With Grinding	4.2
SGD 1.32	1 Piece(s)	Available	Same day	10	15	6.2	8	9.8	2.9	8.51~16.00	14.7	0.9	With Grinding	8.5
SGD 1.32	1 Piece(s)	Available	Same day	10	20	6.2	8	13	2.9	16.01~30.00	20.6	0.9	With Grinding	8.5
SGD 1.41	1 Piece(s)	Available	Same day	10	25	6.2	8	16.3	2.9	16.01~30.00	25.5	0.9	With Grinding	8.5
SGD 1.41	1 Piece(s)	Available	Same day	10	30	6.2	8	19.5	2.9	30.01~50.00	30.4	0.9	With Grinding	8.5
SGD 1.41	1 Piece(s)	Available	Same day	10	35	6	8	22.8	2.9	30.01~50.00	35.3	1	With Grinding	13
SGD 1.41	1 Piece(s)	Available	Same day	10	40	6	8	26	2.9	30.01~50.00	41.2	1	With Grinding	13
SGD 1.41	1 Piece(s)	Available	Same day	10	45	5.8	8	29.2	2.9	30.01~50.00	46.1	1.1	With Grinding	19.8
SGD 1.41	1 Piece(s)	Available	Same day	10	50	5.8	8	32.5	2.9	50.01~73.00	51	1.1	With Grinding	19.8
SGD 1.49	1 Piece(s)	Available	4 Day(s) or more	10	55	5.6	8	35.8	2.9	50.01~73.00	55.9	1.2	With Grinding	31.2
SGD 1.49	1 Piece(s)	Available	4 Day(s) or more	10	60	5.6	8	39	2.9	50.01~73.00	61.8	1.2	With Grinding	31.2
SGD 1.49	1 Piece(s)	Available	Same day	10	65	5.6	8	42.3	2.9	50.01~73.00	64.7	1.2	With Grinding	31.2
SGD 1.49	1 Piece(s)	Available	4 Day(s) or more	10	70	5.6	8	45.5	2.9	50.01~73.00	71.6	1.2	With Grinding	31.2
SGD 1.49	1 Piece(s)	Available	Same day	10	80	5.4	8	52	2.9	73.01~107.00	82.4	1.3	With Grinding	44.2
SGD 1.49	1 Piece(s)	Available	Same day	10	10	8.2	10	6.5	2.9	8.51~16.00	9.8	0.9	With Grinding	5.2
SGD 1.49	1 Piece(s)	Available	Same day	10	15	8	10	9.8	2.9	8.51~16.00	14.7	1	With Grinding	7.7
SGD 1.49	1 Piece(s)	Available	Same day	10	20	8	10	13	2.9	16.01~30.00	20.6	1	With Grinding	7.7
SGD 1.49	1 Piece(s)	Available	Same day	10	25	7.8	10	16.3	2.9	16.01~30.00	25.5	1.1	With Grinding	11
SGD 1.49	1 Piece(s)	Available	Same day	10	30	7.8	10	19.5	2.9	30.01~50.00	30.4	1.1	With Grinding	11
SGD 1.49	1 Piece(s)	Available	Same day	10	35	7.6	10	22.8	2.9	30.01~50.00	35.3	1.2	With Grinding	16.2
SGD 1.49	1 Piece(s)	Available	Same day	10	40	7.6	10	26	2.9	30.01~50.00	41.2	1.2	With Grinding	16.2
SGD 1.49	1 Piece(s)	Available	4 Day(s) or more	10	45	7.4	10	29.2	2.9	30.01~50.00	46.1	1.3	With Grinding	22.1
SGD 1.49	1 Piece(s)	Available	Same day	10	50	7.4	10	32.5	2.9	50.01~73.00	51	1.3	With Grinding	22.1
SGD 1.57	1 Piece(s)	Available	4 Day(s) or more	10	55	7.4	10	35.8	2.9	50.01~73.00	55.9	1.3	With Grinding	22.1
SGD 1.57	1 Piece(s)	Available	Same day	10	60	7.2	10	39	2.9	50.01~73.00	61.8	1.4	With Grinding	32.1
SGD 1.57	1 Piece(s)	Available	4 Day(s) or more	10	65	7.2	10	42.3	2.9	50.01~73.00	64.7	1.4	With Grinding	32.1
SGD 1.57	1 Piece(s)	Available	4 Day(s) or more	10	70	7.2	10	45.5	2.9	50.01~73.00	71.6	1.4	With Grinding	32.1
SGD 1.57	1 Piece(s)	Available	Same day	10	80	7.2	10	52	2.9	73.01~107.00	82.4	1.4	With Grinding	32.2
SGD 1.54	1 Piece(s)	Available	4 Day(s) or more	10	10	10	12	6.5	2.9	8.51~16.00	10.3	1	With Grinding	5.5
SGD 1.54	1 Piece(s)	Available	4 Day(s) or more	10	15	9.8	12	9.8	2.9	8.51~16.00	14.7	1.1	With Grinding	7.4
SGD 1.54	1 Piece(s)	Available	4 Day(s) or more	10	20	9.8	12	13	2.9	16.01~30.00	20.6	1.1	With Grinding	7.4
SGD 1.54	1 Piece(s)	Available	Same day	10	25	9.8	12	16.3	2.9	16.01~30.00	25.5	1.1	With Grinding	7.4
SGD 1.54	1 Piece(s)	Available	4 Day(s) or more	10	30	9.6	12	19.5	2.9	30.01~50.00	30.4	1.2	With Grinding	10.2
SGD 1.54	1 Piece(s)	Available	4 Day(s) or more	10	35	9.6	12	22.8	2.9	30.01~50.00	35.3	1.2	With Grinding	10.2
SGD 1.54	1 Piece(s)	Available	Same day	10	40	9.4	12	26	2.9	30.01~50.00	41.2	1.3	With Grinding	14.3
SGD 1.54	1 Piece(s)	Available	4 Day(s) or more	10	45	9.4	12	29.2	2.9	30.01~50.00	46.1	1.3	With Grinding	14.3
SGD 1.54	1 Piece(s)	Available	Same day	10	50	9.4	12	32.5	2.9	50.01~73.00	51	1.3	With Grinding	14.3
SGD 1.62	1 Piece(s)	Available	4 Day(s) or more	10	55	9.2	12	35.8	2.9	50.01~73.00	55.9	1.4	With Grinding	19.6
SGD 1.62	1 Piece(s)	Available	4 Day(s) or more	10	60	9.2	12	39	2.9	50.01~73.00	61.8	1.4	With Grinding	19.6
SGD 1.62	1 Piece(s)	Available	4 Day(s) or more	10	65	9	12	42.3	2.9	50.01~73.00	64.7	1.5	With Grinding	26.3
SGD 1.62	1 Piece(s)	Available	4 Day(s) or more	10	70	9	12	45.5	2.9	50.01~73.00	71.6	1.5	With Grinding	26.3
SGD 1.62	1 Piece(s)	Available	Same day	10	80	8.8	12	52	2.9	73.01~107.00	82.4	1.6	With Grinding	36.8
SGD 1.57	1 Piece(s)	Available	4 Day(s) or more	10	10	11	13	6.5	2.9	8.51~16.00	10.3	1	With Grinding	5
SGD 1.57	1 Piece(s)	Available	Same day	10	15	10.6	13	9.8	2.9	8.51~16.00	14.7	1.2	With Grinding	8.4
SGD 1.57	1 Piece(s)	Available	4 Day(s) or more	10	20	10.4	13	13	2.9	16.01~30.00	20.6	1.3	With Grinding	11.7
SGD 1.57	1 Piece(s)	Available	Same day	10	25	10.4	13	16.3	2.9	16.01~30.00	25.5	1.3	With Grinding	11.7
SGD 1.57	1 Piece(s)	Available	4 Day(s) or more	10	30	10.2	13	19.5	2.9	30.01~50.00	30.4	1.4	With Grinding	14.5

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Basic Information

Material	SWP-A

Configure

312 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)
1.9

2

2.1

2.2

2.24

2.3

2.4

2.7

2.8

2.9

3

3.1

3.2

3.3

3.4

3.5

3.6

3.7

3.8

4

4.1

4.2

4.3

4.4

4.5

4.6

4.7

4.8

4.9

5

5.4

5.6

5.8

6

6.2

6.4

6.5

6.6

7.2

7.4

7.6

7.8

8

8.2

8.3

8.8

9

9.2

9.4

9.6

9.8

10

10.2

10.4

10.6

10.8

11

11.2

11.4

11.6

12.2

12.4

12.6

12.8

13

13.2

13.4

13.6

13.8

14

14.2

14.4

14.6

14.8

15.2

15.6

16

16.2

16.4

16.8

17.2

17.4

17.8

18

18.2

18.4

21

21.4

21.8

22.2

22.4

22.8
Clear
Outer Dia. D (or D1)(Ø)
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)
3

3.2

3.3

6

6.5

9

9.7

9.8

12

13

15

16.3

17.5

18

19.5

21

22.8

24

26

27

28

29.2

30

32.5

33

35

35.7

35.8

36

38.5

39

42

42.3

45.5

46.2

47.4

48

50

50.4

52

57.6

58.5

65
Clear
Spring Constant(N/mm)
1.5

2

2.9

3.9

4.9
Clear
Allowable Load (Configurable Range)(N)
- 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
- 150.01~230.00
Clear
Max. Load(N)
2.9

3.4

3.9

4.9

5.9

6.9

7.8

8.8

9.8

10.3

10.8

11.8

13.7

14.7

15.7

17.7

19.6

20.6

23.5

24

25.5

27.5

30.4

30.9

31.4

34.3

35.3

37.8

39.2

41.2

42.2

43.1

43.5

44.5

46.1

47.1

48.1

49

51

52

53

54.9

55.9

58.8

59.8

61.8

62.8

64.7

65.9

68.6

70.6

71.6

77.5

78.5

82.4

85.3

86.3

92.7

92.9

94.1

102

103

109.8

110.8

119.6

125.5

137.3

154

171.6
Clear
Wire Dia.(Ø)
0.3

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

2.4

2.6

2.8

3
Clear
End Surface Status
- With Grinding
- Without Grinding
Clear
Solid Length(mm)
1.73

2.3

2.36

2.38

2.5

2.7

2.8

3.25

3.3

3.4

4.2

4.35

4.38

4.7

5

5.1

5.2

5.5

5.53

6

6.3

6.5

6.75

6.8

7

7.4

7.5

7.7

7.8

8

8.25

8.4

8.5

8.78

9.1

9.43

9.63

9.8

10

10.2

10.8

11

11.1

11.3

11.5

11.7

11.9

12

12.5

12.6

12.7

13

13.2

13.3

13.6

14

14.3

14.4

14.5

15

15.6

16

16.2

16.7

17

17.3

17.4

17.5

17.6

17.9

18

18.7

19.5

19.6

19.8

20.4

20.5

21

21.6

22

22.1

22.4

22.5

23

23.2

23.8

24

24.8

26

26.1

26.3

27

27.5

28.2

28.6

28.8

28.9

30

30.6

31

31.2

31.5

32.1

32.2

32.3

32.5

33.6

34

34.1

34.2

36

36.8

37.4

39.2

39.6

40

41.4

42

43

43.5

44.2

44.6

47.3

48.4
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Round Coil Springs-Fmax. (Allowable Deflection) = Lx35%-40%/O.D. Referenced (Part Numbers)

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Inner Dia. D-2d (or D)(Ø)

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