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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.

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
WM5-30
WM5-35
WM5-40
WM5-45
WM5-50
WM5-55
WM6-30
WM6-35
WM6-40
WM6-45
WM8-30
WM8-35
WM8-40
WM8-45
WM10-30
WM10-35
WM10-40
WM10-45
WM12-30
WM12-35
WM12-40
WM12-45
WM13-30
WM13-35
WM13-40
WM13-45
WM14-30
WM14-35
WM14-40
WM14-45
WM16-30
WM16-35
WM16-40
WM16-45
WM18-20
WM18-25
WM20-20
WM20-25
WM22-20
WM22-25
WT5-45
WT5-50
WT5-55
WT5-60
WT5-65
WT5-70
WT6-40
WT6-45
WT6-50
WT6-55
WT6-60
WT6-65
WT6-70
WT8-40
WT8-45
WT8-50
WT8-55
WT8-60
WT10-40
WT10-45

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 1.21	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	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 1.41	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 1.49	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 1.54	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 1.57	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
SGD 1.57	1 Piece(s)	Available	4 Day(s) or more	10	35	10.2	13	22.8	2.9	30.01~50.00	35.3	1.4	With Grinding	14.5
SGD 1.57	1 Piece(s)	Available	4 Day(s) or more	10	40	10.2	13	26	2.9	30.01~50.00	41.2	1.4	With Grinding	14.5
SGD 1.57	1 Piece(s)	Available	4 Day(s) or more	10	45	10.2	13	29.2	2.9	30.01~50.00	46.1	1.4	With Grinding	14.5
SGD 1.82	1 Piece(s)	Available	Same day	10	30	11.2	14	19.5	2.9	30.01~50.00	30.4	1.4	With Grinding	13.3
SGD 1.82	1 Piece(s)	Available	4 Day(s) or more	10	35	11.2	14	22.8	2.9	30.01~50.00	35.3	1.4	With Grinding	13.3
SGD 1.82	1 Piece(s)	Available	4 Day(s) or more	10	40	11.2	14	26	2.9	30.01~50.00	41.2	1.4	With Grinding	13.3
SGD 1.82	1 Piece(s)	Available	4 Day(s) or more	10	45	11	14	29.2	2.9	30.01~50.00	46.1	1.5	With Grinding	17.3
SGD 2.00	1 Piece(s)	Available	Same day	10	30	13	16	19.5	2.9	30.01~50.00	30.4	1.5	With Grinding	12.5
SGD 2.00	1 Piece(s)	Available	4 Day(s) or more	10	35	12.8	16	22.8	2.9	30.01~50.00	35.3	1.6	With Grinding	15
SGD 2.00	1 Piece(s)	Available	4 Day(s) or more	10	40	12.8	16	26	2.9	30.01~50.00	41.2	1.6	With Grinding	15
SGD 2.00	1 Piece(s)	Available	4 Day(s) or more	10	45	12.6	16	29.2	2.9	30.01~50.00	46.1	1.7	With Grinding	20.4
SGD 2.33	1 Piece(s)	Available	4 Day(s) or more	10	20	14.6	18	13	4.9	30.01~50.00	34.3	1.7	With Grinding	11.9
SGD 2.33	1 Piece(s)	Available	4 Day(s) or more	10	25	14.4	18	16.3	4.9	30.01~50.00	42.2	1.8	With Grinding	14.4
SGD 2.41	1 Piece(s)	Available	4 Day(s) or more	10	20	16.4	20	13	4.9	30.01~50.00	34.3	1.8	With Grinding	11.7
SGD 2.41	1 Piece(s)	Available	4 Day(s) or more	10	25	16.4	20	16.3	4.9	30.01~50.00	42.2	1.8	With Grinding	11.7
SGD 2.49	1 Piece(s)	Available	4 Day(s) or more	10	20	18.2	22	13	4.9	30.01~50.00	34.3	1.9	With Grinding	12
SGD 2.49	1 Piece(s)	Available	4 Day(s) or more	10	25	18	22	16.3	4.9	30.01~50.00	42.2	2	With Grinding	14
SGD 1.21	1 Piece(s)	Available	4 Day(s) or more	10	45	3.4	5	29.2	2	30.01~50.00	30.9	0.8	With Grinding	24
SGD 1.21	1 Piece(s)	Available	4 Day(s) or more	10	50	3.4	5	32.5	2	30.01~50.00	34.3	0.8	With Grinding	24
SGD 1.24	1 Piece(s)	Available	4 Day(s) or more	10	55	3.3	5	35.7	2	30.01~50.00	37.8	0.85	With Grinding	32.3
SGD 1.24	1 Piece(s)	Available	4 Day(s) or more	10	60	3.3	5	39	2	30.01~50.00	41.2	0.85	With Grinding	32.3
SGD 1.24	1 Piece(s)	Available	4 Day(s) or more	10	65	3.3	5	42.3	2	30.01~50.00	44.5	0.85	With Grinding	34
SGD 1.24	1 Piece(s)	Available	4 Day(s) or more	10	70	3.2	5	45.5	2	30.01~50.00	48.1	0.9	With Grinding	44.6
SGD 1.24	1 Piece(s)	Available	4 Day(s) or more	10	40	4.3	6	24	2	30.01~50.00	31.4	0.85	With Grinding	18.7
SGD 1.24	1 Piece(s)	Available	4 Day(s) or more	10	45	4.3	6	27	2	30.01~50.00	35.3	0.85	With Grinding	18.7
SGD 1.24	1 Piece(s)	Available	4 Day(s) or more	10	50	4.2	6	30	2	30.01~50.00	39.2	0.9	With Grinding	24.8
SGD 1.32	1 Piece(s)	Available	4 Day(s) or more	10	55	4.2	6	36	2	30.01~50.00	37.8	0.9	With Grinding	24.8
SGD 1.32	1 Piece(s)	Available	4 Day(s) or more	10	60	4.2	6	39	2	30.01~50.00	41.2	0.9	With Grinding	24.8
SGD 1.32	1 Piece(s)	Available	4 Day(s) or more	10	65	4.2	6	42.3	2	30.01~50.00	44.5	0.9	With Grinding	26.1
SGD 1.32	1 Piece(s)	Available	4 Day(s) or more	10	70	4	6	45.5	2	30.01~50.00	48.1	1	With Grinding	43
SGD 1.41	1 Piece(s)	Available	4 Day(s) or more	10	40	6	8	24	2	30.01~50.00	31.4	1	With Grinding	17.5
SGD 1.41	1 Piece(s)	Available	4 Day(s) or more	10	45	6	8	27	2	30.01~50.00	35.3	1	With Grinding	17.5
SGD 1.41	1 Piece(s)	Available	4 Day(s) or more	10	50	6	8	30	2	30.01~50.00	39.2	1	With Grinding	17.5
SGD 1.49	1 Piece(s)	Available	4 Day(s) or more	10	55	5.8	8	33	2	30.01~50.00	43.1	1.1	With Grinding	27.5
SGD 1.49	1 Piece(s)	Available	4 Day(s) or more	10	60	5.8	8	36	2	30.01~50.00	47.1	1.1	With Grinding	27.5
SGD 1.49	1 Piece(s)	Available	Same day	10	40	8	10	24	2	30.01~50.00	31.4	1	With Grinding	10
SGD 1.49	1 Piece(s)	Available	Same day	10	45	7.8	10	27	2	30.01~50.00	35.3	1.1	With Grinding	14.3

Basic Information

Material	SWP-A

Configure

80 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
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
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
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)

Max. Load(N)

Wire Dia.(Ø)

End Surface Status

Solid Length(mm)

type

Allowable Load (Configurable Range)(N)

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