Flat Wire Coil Springs / Deflection 40% / O.D. Referenced (SWS31-250)

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MISUMI

Product Details:

Manufacturer part number: SWS31-250

Brand: MISUMI

Price: 7.20 €

Delivery time: Quote

Technical Data:

Allowable Load (Configurable Range): 580.01 or More N

Max. Load: 784 N

Height upon Max. Load applied L-F: 150 mm

Free Length L: 250 mm

Outer Dia. D (or D1): 31 mm

Order quantities extended (D-JIT)

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SWS31-250

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Technical Information

Flat Wire Coil Springs/Deflection 40%/O.D. Referenced:Related Image

Material: Oil tempered wires for springs

Specifications

Part Number

SWS21-100

D	d	L	N/mm {kgf/mm} (Spring Constant)	F=Lx40%		Part Number		Unit Price
D	d	L	N/mm {kgf/mm} (Spring Constant)	Fmm	N{kgf} Load	Type D-L		Unit Price
10.5	5.5	20	10.90{1.11}	8.0	87.2 (8.9)	SWS10.5-	20
		25	8.72{0.89}	10.0			25
		30	7.27{0.74}	12.0			30
		35	6.23{0.64}	14.0			35
		40	5.45{0.56}	16.0			40
		45	4.84{0.49}	18.0			45
		50	4.36{0.44}	20.0			50
		55	3.96{0.40}	22.0			55
		60	3.63{0.37}	24.0			60
		65	3.35{0.34}	26.0			65
		70	3.11{0.32}	28.0			70
		75	2.91{0.30}	30.0			75
		80	2.73{0.28}	32.0			80
12.5	6.5	20	15.25{1.56}	8.0	122.0 (12.4)	SWS12.5-	20
		25	12.20{1.24}	10.0			25
		30	10.17{1.04}	12.0			30
		35	8.71{0.89}	14.0			35
		40	7.63{0.78}	16.0			40
		45	6.78{0.69}	18.0			45
		50	6.10{0.62}	20.0			50
		55	5.55{0.57}	22.0			55
		60	5.08{0.52}	24.0			60
		65	4.69{0.48}	26.0			65
		70	4.36{0.44}	28.0			70
		75	4.07{0.41}	30.0			75
		80	3.81{0.39}	32.0			80
14.5	8.5	20	24.50{2.50}	8.0	196.0 (20.0)	SWS14.5-	20
		25	19.61{2.00}	10.0			25
		30	16.33{1.67}	12.0			30
		35	14.00{1.43}	14.0			35
		40	12.25{1.25}	16.0			40
		45	10.89{1.11}	18.0			45
		50	9.80{1.00}	20.0			50
		55	8.91{0.91}	22.0			55
		60	8.17{0.83}	24.0			60
		65	7.54{0.77}	26.0			65
		70	7.00{0.71}	28.0			70
		75	6.53{0.67}	30.0			75
		80	6.13{0.62}	32.0			80
		90	5.44{0.56}	36.0			90
		100	4.90{0.50}	40.0			100
		125	3.92{0.40}	50.0			125
		150	3.27{0.33}	60.0			150
17	10.5	25	29.42{3.00}	10.0	294.2 (30.0)	SWS 17-	25
		30	24.52{2.50}	12.0			30
		35	21.01{2.14}	14.0			35
		40	18.39{1.88}	16.0			40
		45	16.34{1.67}	18.0			45
		50	14.71{1.50}	20.0			50
		55	13.37{1.36}	22.0			55
		60	12.26{1.25}	24.0			60
		65	11.32{1.15}	26.0			65
		70	10.51{1.07}	28.0			70
		75	9.81{1.00}	30.0			75
		80	9.19{0.94}	32.0			80
		90	8.17{0.83}	36.0			90
		100	7.35{0.75}	40.0			100
		125	5.88{0.60}	50.0			125
		150	4.90{0.50}	60.0			150

D	d	L	N/mm {kgf/mm} (Spring Constant)	F=Lx40%		Part Number		Unit Price
D	d	L	N/mm {kgf/mm} (Spring Constant)	Fmm	N{kgf} Load	Type D-L		Unit Price
21	13.5	30	35.17{3.59}	12.0	422.0 (43.0)	SWS21-	30
		35	30.14{3.07}	14.0			35
		40	26.38{2.69}	16.0			40
		45	23.44{2.39}	18.0			45
		50	21.10{2.15}	20.0			50
		55	19.18{1.96}	22.0			55
		60	17.58{1.79}	24.0			60
		65	16.23{1.66}	26.0			65
		70	15.07{1.54}	28.0			70
		75	14.07{1.43}	30.0			75
		80	13.19{1.34}	32.0			80
		90	11.72{1.20}	36.0			90
		100	10.55{1.08}	40.0			100
		110	9.59{0.98}	44.0			110
		120	8.79{0.90}	48.0			120
		125	8.44{0.86}	50.0			125
		130	8.12{0.83}	52.0			130
		140	7.54{0.77}	56.0			140
		150	7.03{0.72}	60.0			150
		175	6.03{0.61}	70.0			175
		200	5.28{0.54}	80.0			200
26	16.5	30	47.42{4.84}	12.0	569.0 (58.0)	SWS26-	30
		35	40.64{4.14}	14.0			35
		40	35.56{3.63}	16.0			40
		45	31.61{3.22}	18.0			45
		50	28.45{2.90}	20.0			50
		55	25.86{2.64}	22.0			55
		60	23.71{2.42}	24.0			60
		65	21.88{2.23}	26.0			65
		70	20.32{2.07}	28.0			70
		75	18.97{1.93}	30.0			75
		80	17.78{1.81}	32.0			80
		90	15.81{1.61}	36.0			90
		100	14.23{1.45}	40.0			100
		110	12.93{1.32}	44.0			110
		120	11.85{1.21}	48.0			120
		125	11.38{1.16}	50.0			125
		130	10.94{1.12}	52.0			130
		140	10.16{1.04}	56.0			140
		150	9.48{0.97}	60.0			150
		175	8.13{0.83}	70.0			175
		200	7.11{0.73}	80.0			200
		225	6.32{0.64}	90.0			225
		250	5.69{0.58}	100.0			250
31	21	40	49.00{5.00}	16.0	784.0 (79.9)	SWS31-	40
		45	43.56{4.44}	18.0			45
		50	39.20{4.00}	20.0			50
		55	35.65{3.64}	22.0			55
		60	32.67{3.33}	24.0			60
		65	30.15{3.07}	26.0			65
		70	28.00{2.86}	28.0			70
		75	26.13{2.66}	30.0			75
		80	24.50{2.50}	32.0			80
		90	21.78{2.22}	36.0			90
		100	19.60{2.00}	40.0			100
		110	17.82{1.82}	44.0			110
		120	16.33{1.67}	48.0			120
		125	15.68{1.60}	50.0			125
		130	15.08{1.54}	52.0			130
		140	14.00{1.43}	56.0			140
		150	13.07{1.33}	60.0			150
		160	12.25{1.25}	64.0			160
		170	11.53{1.18}	68.0			170
		175	11.20{1.14}	70.0			175
		180	10.89{1.11}	72.0			180
		190	10.32{1.05}	76.0			190
		200	9.80{1.00}	80.0			200
		250	7.84{0.80}	100.0			250
		300	6.53{0.67}	120.0			300

D	d	L	N/mm {kgf/mm} (Spring Constant)	F=Lx40%		Part Number		Unit Price
D	d	L	N/mm {kgf/mm} (Spring Constant)	Fmm	N{kgf} Load	Type D-L		Unit Price
37	26	40	52.13{5.32}	16.0	834.0 (85.0)	SWS 37-	40
		45	46.33{4.72}	18.0			45
		50	41.70{4.25}	20.0			50
		55	37.91{3.87}	22.0			55
		60	34.75{3.54}	24.0			60
		65	32.08{3.27}	26.0			65
		70	29.79{3.04}	28.0			70
		75	27.80{2.83}	30.0			75
		80	26.06{2.66}	32.0			80
		90	23.17{2.36}	36.0			90
		100	20.85{2.13}	40.0			100
		110	18.95{1.93}	44.0			110
		120	17.38{1.77}	48.0			120
		125	16.68{1.70}	50.0			125
		130	16.04{1.64}	52.0			130
		140	14.89{1.52}	56.0			140
		150	13.90{1.42}	60.0			150
		160	13.03{1.33}	64.0			160
		170	12.26{1.25}	68.0			170
		175	11.91{1.21}	70.0			175
		180	11.58{1.18}	72.0			180
		190	10.97{1.12}	76.0			190
		200	10.43{1.06}	80.0			200
		250	8.34{0.85}	100.0			250
		300	6.95{0.71}	120.0			300
44.5	31	50	50.15{5.11}	20.0	1003 (102.3)	SWS44.5-	50
		60	41.79{4.26}	24.0			60
		70	35.82{3.65}	28.0			70
		80	31.34{3.20}	32.0			80
		90	27.86{2.84}	36.0			90
		100	25.08{2.56}	40.0			100
		110	22.80{2.32}	44.0			110
		120	20.90{2.13}	48.0			120
		130	19.29{1.97}	52.0			130
		140	17.91{1.83}	56.0			140
		150	16.72{1.60}	60.0			150
		160	15.67{1.60}	64.0			160
		170	14.75{1.50}	68.0			170
		180	13.93{1.42}	72.0			180
		190	13.20{1.35}	76.0			190
		200	12.54{1.28}	80.0			200
		225	11.14{1.14}	90.0			225
		250	10.03{1.02}	100.0			250
		275	9.12{0.93}	110.0			275
		300	8.36{0.85}	120.0			300
46	33	50	63.74{6.50}	20.0	1275 (130)	SWS 46-	50
		60	53.12{5.42}	24.0			60
		70	45.53{4.64}	28.0			70
		80	39.84{4.06}	32.0			80
		90	35.41{3.61}	36.0			90
		100	31.87{3.25}	40.0			100
		110	28.97{2.95}	44.0			110
		120	26.56{2.71}	48.0			120
		125	25.50{2.60}	50.0			125
		130	24.52{2.50}	52.0			130
		140	22.77{2.32}	56.0			140
		150	21.25{2.17}	60.0			150
		175	18.21{1.86}	70.0			175
		200	15.94{1.63}	80.0			200
		225	14.17{1.44}	90.0			225
		250	12.75{1.30}	100.0			250
		275	11.59{1.18}	110.0			275
		300	10.62{1.08}	120.0			300
52	37	60	65.42{6.67}	24.0	1570 (160)	SWS 52-	60
		70	56.07{5.72}	28.0			70
		80	49.06{5.00}	32.0			80
		90	43.61{4.45}	36.0			90
		100	39.25{4.00}	40.0			100
		110	35.68{3.64}	44.0			110
		120	32.71{3.34}	48.0			120
		130	30.19{3.08}	52.0			130
		140	28.04{2.86}	56.0			140
		150	26.17{2.67}	60.0			150
		175	22.43{2.29}	70.0			175
		200	19.63{2.00}	80.0			200
		225	17.44{1.78}	90.0			225
		250	15.70{1.60}	100.0			250
		275	14.27{1.46}	110.0			275
		300	13.08{1.33}	120.0			300

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Part Number
SWS31-250

Part Number	Standard Unit Price	Minimum order quantity	Volume Discount	Standard Shipping Days ?	RoHS	Allowable Load (Configurable Range) (N)	Max. Load (N)	Height upon Max. Load applied L-F (mm)	Free Length L (mm)	Outer Dia. D (or D1) (mm)	Inner Dia. D-2d (or D) (mm)	Spring Constant (N/mm)	Allowable Deflection (mm)
	7.20 €	1		Quote	10	580.01 or More	784	150	250	31	21	7.84	100.0

More Information

•Load calculation method = Spring constant x Deflection
(Int'l Unit) N=N/mmxFmm
kgf=kgf/mmxFmm
(kgf=Nx0.101972)
Usage count: 1 Million Times (Lx45% is 300,000 Times)
How to use coil springs, and precautions >>P.328
About D dimension and back facing hole, and D dimension and shaft, see >>P.1881.

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Basic information

Material	Oil Tempered Wire

This page is Flat Wire Coil Springs / Deflection 40% / O.D. Referenced, part number SWS31-250.
You can find the detail information about specifications and dimensions on part number SWS31-250.

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Basic Attributes

Type
- SWS
Clear
Allowable Load (Configurable Range)(N)
- 73.01 to 107.00
- 107.01 to 150.00
- 150.01 to 230.00
- 230.01 to 580.00
- 580.01 or More
Clear
Max. Load(N)
87.2

122.0

196

294.2

422

569

784

834.0

1003

1275

1570
Clear
Height upon Max. Load applied L-F(mm)
12

15

18

21

24

27

30

33

36

39

42

45

48

54

60

66

72

75

78

84

90

96

102

105

108

114

120

135

150

165

180
Clear
Free Length L(mm)
20

25

30

35

40

45

50

55

60

65

70

75

80

90

100

110

120

125

130

140

150

160

170

175

180

190

200

225

250

275

300
Clear
Outer Dia. D (or D1)(mm)
10.5

12.5

14.5

17

21

26

31

37

44.5

46

52
Clear
Inner Dia. D-2d (or D)(mm)
5.5

6.5

8.5

10.5

13.5

16.5

21

26

31

33

37
Clear
Spring Constant(N/mm)
2.73

2.91

3.11

3.27

3.35

3.63

3.81

3.92

3.96

4.07

4.36

4.69

4.84

4.9

5.08

5.28

5.44

5.45

5.55

5.69

5.88

6.03

6.1

6.13

6.23

6.32

6.53

6.78

6.95

7

7.03

7.11

7.27

7.35

7.54

7.63

7.84

8.12

8.13

8.17

8.34

8.36

8.44

8.71

8.72

8.79

8.91

9.12

9.19

9.48

9.59

9.8

9.81

10.03

10.16

10.17

10.32

10.43

10.51

10.55

10.62

10.89

10.9

10.94

10.97

11.14

11.2

11.32

11.38

11.53

11.58

11.59

11.72

11.85

11.91

12.2

12.25

12.26

12.54

12.75

12.93

13.03

13.07

13.08

13.19

13.2

13.37

13.9

13.93

14

14.07

14.17

14.23

14.27

14.71

14.75

14.89

15.07

15.08

15.25

15.67

15.68

15.7

15.81

15.94

16.04

16.23

16.33

16.34

16.68

16.72

17.38

17.44

17.58

17.78

17.82

17.91

18.21

18.39

18.95

18.97

19.18

19.29

19.6

19.61

19.63

20.32

20.85

20.9

21.01

21.1

21.25

21.78

21.88

22.43

22.77

22.8

23.17

23.44

23.71

24.5

24.52

25.08

25.5

25.86

26.06

26.13

26.17

26.38

26.56

27.8

27.86

28

28.04

28.45

28.97

29.42

29.79

30.14

30.15

30.19

31.34

31.61

31.87

32.08

32.67

32.71

34.75

35.17

35.41

35.56

35.64

35.68

35.82

37.91

39.2

39.25

39.84

40.64

41.7

41.79

43.56

43.61

45.53

46.33

47.42

49

49.06

50.15

52.13

53.12

56.07

63.74

65.42
Clear
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Optional Attributes

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

Variation of this product

Part Number
SWS10.5-35
SWS10.5-40
SWS10.5-45
SWS31-300
SWS31-40
SWS31-45

Standard Unit Price	Minimum order quantity	Volume Discount	Standard Shipping Days ?	RoHS	Allowable Load (Configurable Range) (N)	Max. Load (N)	Height upon Max. Load applied L-F (mm)	Free Length L (mm)	Outer Dia. D (or D1) (mm)	Inner Dia. D-2d (or D) (mm)	Spring Constant (N/mm)	Allowable Deflection (mm)
1.90 €	1		5 Days	10	73.01 to 107.00	87.2	21	35	10.5	5.5	6.23	14
1.88 €	1		5 Days	10	73.01 to 107.00	87.2	24	40	10.5	5.5	5.45	16
1.99 €	1		5 Days	10	73.01 to 107.00	87.2	27	45	10.5	5.5	4.84	18
15.23 €	1		5 Days	10	580.01 or More	784	180	300	31	21	6.53	120.0
3.24 €	1		5 Days	10	580.01 or More	784	24	40	31	21	49	16
3.35 €	1	Available	5 Days	10	580.01 or More	784	27	45	31	21	43.56	18