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Scheduled Maintenance Notice: This site will be unavailable due to scheduled maintenance from 9:00 24/11/2024 to 7:00 (SGT) 25/11/2024. We apologize for the inconvenience.
Notice of End of Sales for Economy Series Pneumatic Equipment Category. More information.

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Round Coil Springs-Fmax. (Allowable Deflection) = Lx25%-30%/O.D. Referenced

On Sale Till 31/03/2025
Volume Discount

MISUMI

Part Number

Configured Part Number is shown.

Product TOP

Part Number

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: 30; 45; 60

Part Number
WB4-45
WB4-50
WB5-25
WB6-25
WB8-25
WB10-25
WB12-25
WH5-35
WH5-40
WH6-30
WH6-35
WH6-40
WH6-45
WH6-50
WH8-30
WH8-35
WH8-40
WH10-30
WH10-35
WH10-40
WH12-30
WH12-35
WH12-40
WH13-20
WH14-20
WH16-20

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)	Allowable Deflection (mm)
SGD 1.32	1 Piece(s)	Available	4 Day(s) or more	10	45	2.4	4	33.7	4.9	50.01~73.00	55.4	0.8	With Grinding	29	11.3
SGD 1.32	1 Piece(s)	Available	4 Day(s) or more	10	50	2.3	4	37.5	4.9	50.01~73.00	61.3	0.85	With Grinding	34	12.5
SGD 1.35	1 Piece(s)	Available	Same day	10	25	3.2	5	18.7	9.8	50.01~73.00	61.8	0.9	With Grinding	13	6.3
SGD 1.38	1 Piece(s)	Available	Same day	10	25	3.8	6	18.7	9.8	50.01~73.00	61.8	1.1	With Grinding	17.5	6.3
SGD 1.56	1 Piece(s)	Available	4 Day(s) or more	10	25	5.4	8	18.7	9.8	50.01~73.00	61.8	1.3	With Grinding	17	6.3
SGD 1.65	1 Piece(s)	Available	Same day	10	25	7	10	18.7	9.8	50.01~73.00	61.8	1.5	With Grinding	16.5	6.3
SGD 1.74	1 Piece(s)	Available	4 Day(s) or more	10	25	8.8	12	18.7	9.8	50.01~73.00	60.8	1.6	With Grinding	13.6	6.3
SGD 1.21	1 Piece(s)	Available	4 Day(s) or more	10	35	3.2	5	26.2	5.9	50.01~73.00	51.6	0.9	With Grinding	17.1	8.8
SGD 1.21	1 Piece(s)	Available	4 Day(s) or more	10	40	3.2	5	31.2	5.9	50.01~73.00	51.9	0.9	With Grinding	17.1	8.8
SGD 1.24	1 Piece(s)	Available	Same day	10	30	4	6	21	5.9	50.01~73.00	53	1	With Grinding	16	9
SGD 1.24	1 Piece(s)	Available	Same day	10	35	4	6	24.5	5.9	50.01~73.00	61.8	1	With Grinding	16	10.5
SGD 1.24	1 Piece(s)	Available	Same day	10	40	3.8	6	28	5.9	50.01~73.00	70.6	1.1	With Grinding	25	12
SGD 1.24	1 Piece(s)	Available	Same day	10	45	3.8	6	33.7	5.9	50.01~73.00	66.7	1.1	With Grinding	25	11.3
SGD 1.24	1 Piece(s)	Available	Same day	10	50	3.6	6	40	5.9	50.01~73.00	58.8	1.2	With Grinding	39.6	10
SGD 1.41	1 Piece(s)	Available	Same day	10	30	5.6	8	21	5.9	50.01~73.00	53	1.2	With Grinding	16.8	9
SGD 1.41	1 Piece(s)	Available	4 Day(s) or more	10	35	5.6	8	24.5	5.9	50.01~73.00	61.8	1.2	With Grinding	16.8	10.5
SGD 1.41	1 Piece(s)	Available	4 Day(s) or more	10	40	5.6	8	28	5.9	50.01~73.00	70.6	1.2	With Grinding	16.8	12
SGD 1.49	1 Piece(s)	Available	Same day	10	30	7.4	10	21	5.9	50.01~73.00	53	1.3	With Grinding	13.9	9
SGD 1.49	1 Piece(s)	Available	4 Day(s) or more	10	35	7.2	10	24.5	5.9	50.01~73.00	61.8	1.4	With Grinding	18	10.5
SGD 1.49	1 Piece(s)	Available	Same day	10	40	7.2	10	28	5.9	50.01~73.00	70.6	1.4	With Grinding	18	12
SGD 1.54	1 Piece(s)	Available	4 Day(s) or more	10	30	9.2	12	21	5.9	50.01~73.00	53	1.4	With Grinding	11.9	9
SGD 1.54	1 Piece(s)	Available	Same day	10	35	9.2	12	24.5	5.9	50.01~73.00	61.8	1.4	With Grinding	11.9	10.5
SGD 1.54	1 Piece(s)	Available	4 Day(s) or more	10	40	9	12	28	5.9	50.01~73.00	70.6	1.5	With Grinding	15.4	12
SGD 1.57	1 Piece(s)	Available	4 Day(s) or more	10	20	9.8	13	14	9.8	50.01~73.00	58.8	1.6	With Grinding	12.3	6
SGD 1.82	1 Piece(s)	Available	4 Day(s) or more	10	20	10.8	14	14	9.8	50.01~73.00	58.8	1.6	With Grinding	10.4	6
SGD 2.00	1 Piece(s)	Available	4 Day(s) or more	10	20	12.4	16	14	9.8	50.01~73.00	58.8	1.8	With Grinding	12.6	6

Basic Information

Material	SWP-A

Configure

26 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)
1.7

1.8

1.9

2

2.2

2.3

2.4

2.5

2.6

2.7

2.8

2.9

3

3.1

3.2

3.3

3.4

3.5

3.6

3.7

3.8

4

4.2

4.4

4.5

4.6

4.7

4.8

5

5.2

5.4

5.6

5.8

6

6.2

6.4

6.6

6.8

7

7.2

7.4

7.6

7.8

8

8.2

8.4

8.6

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

11.8

12

12.2

12.4

12.6

12.8

13

13.2

13.4

13.6

13.8

14

14.4

14.8

15

15.4

15.6

16

16.2

16.4

16.8

17

17.4

18

18.4

19

19.4

19.8

20

20.6

21.2

21.4
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)
3.5

3.7

7

7.5

10.5

11.2

14

15

17.5

18.7

21

22.5

24.5

26.2

28

30

31.2

31.5

33.7

35

37.5

38.5

40

40.5

41.2

42

45

45.5

46

48

48.7

49

51

52.5

55

56

60

63

63.9

67.5

70

74

75

76
Clear
Spring Constant(N/mm)
2.9

3.9

4.9

5.9

9.8

14.7

19.6

29.4
Clear
Max. Load(N)
4.9

5.9

8.8

9.8

12.3

12.7

13.7

14.7

17.7

18.1

19.6

22.6

24.5

26.5

29.4

30.4

34.3

35.3

36.3

36.8

37.3

39.2

43.1

44.1

44.3

49

51.6

51.9

53

55.4

58.8

60.8

61.3

61.8

66.7

70.6

72.6

73.5

74.5

79.4

82.4

85.3

86.3

88.3

97.1

98.1

100

103

105.9

109.8

110.8

111.8

114.7

117.7

121.6

122.6

123.6

132.4

134.4

135.3

141

147.1

154

158.9

159.8

161.8

170.6

171.6

172.6

176.5

185.3

191.2

196.1

199.1

205.9

219.7

220.6

221.6

235.4

242.2

245.2

258.9

264.8

268.7

270.7

286.4

294.2

308.9

317.7

319.7

332.4

343.2

353

367.7

392.3

397.2

406

441.3

479.5

514.8

588.4

661.9

735.5
Clear
Wire Dia.(Ø)
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

2.5

2.6

2.8

2.9

3

3.2

3.4

3.5

3.6

3.8

4

4.3

4.5
Clear
End Surface Status
- With Grinding
- Without Grinding
Clear
Solid Length(mm)
2.7

3

3.2

3.3

3.5

5.2

5.4

5.5

5.8

6

6.2

6.4

6.5

6.9

7

7.5

7.7

8

8.4

8.5

9

9.1

9.3

9.6

9.8

9.9

10

10.2

10.4

10.5

10.8

11

11.5

11.9

12

12.3

12.4

12.5

12.6

12.7

12.8

13

13.5

13.6

13.9

14

14.5

15

15.4

16

16.5

16.7

16.8

17

17.1

17.4

17.5

18

18.2

18.4

18.5

18.8

19

19.4

19.5

20

20.3

20.4

21

21.5

21.6

22

22.5

22.8

23

23.5

24

24.5

24.7

25

25.2

25.5

26

26.3

26.8

27

27.5

27.6

28

29

30

30.5

30.8

31

31.5

32

33

34

35

35.1

35.5

36

36.5

37.4

37.5

38

39

39.6

40

41

42

43

43.5

44.5

45

45.6

45.9

46

47.2

47.5

48

48.5

49.3

50

52

52.5

54

55

56.8

57

58

61

63

64.4

67

68

71

72
Clear
type
- WB
- WH
Clear
Allowable Load (Configurable Range)(N)
- 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
- 230.01~580.00
- 580.01~
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) = Lx25%-30%/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)

CAD

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