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

Volume Discount

MISUMI

Part Number

Configured Part Number is shown.

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Part Number

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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

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

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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
Clear
type
- WM
- WT
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

Same day

4 Day(s) or Less
Clear

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The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

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Round Coil Springs-Fmax. (Allowable Deflection) = Lx35%-40%/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)

Allowable Load (Configurable Range)(N)

Max. Load(N)

Wire Dia.(Ø)

End Surface Status

Solid Length(mm)

type

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