Flat Wire Coil Springs / Deflection 19%-24% / O.D. Referenced (SWH8-40)

MISUMI

Product Details:

Manufacturer part number: SWH8-40

Brand: MISUMI

Price: 1.92 €

Delivery time: 5 Days

Technical Data:

Allowable Load (Configurable Range): 150.01 to 230.00 N

Max. Load: 206 N

Height upon Max. Load applied L-F: 30.4 mm

Free Length L: 40 mm

Outer Dia. D (or D1): 8 mm

Part Number

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SWH8-40

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Technical Information

Flat Wire Coil Springs/Deflection 19%-24%/O.D. Referenced:Related Image

Material: Oil tempered wires for springs

Specifications

Part Number

SWH20-30
SWB22-60

D	d	L	Spring Constant N/mm{kgf/mm}	F=Lx19.2%		F=Lx21.6%		F=Lx24%		Part Number		Unit Price
D	d	L	Spring Constant N/mm{kgf/mm}	Fmm	Load N{kgf}	Fmm	Load N{kgf}	Fmm	Load N{kgf}	Type D-L		Unit Price
6	3	15	38.1{3.9}	2.9	110 {11}	3.2	123 {13}	3.6	137 {14}	SWH 6-	15
		20	28.5{2.9}	3.8		4.3		4.8			20
		25	22.8{2.3}	4.8		5.4		6.0			25
		30	19.0{1.9}	5.8		6.5		7.2			30
		35	16.3{1.7}	6.7		7.6		8.4			35
		40	14.3{1.5}	7.7		8.6		9.6			40
		45	12.7{1.3}	8.6		9.7		10.8			45
		50	11.4{1.2}	9.6		10.8		12.0			50
		55	10.4{1.1}	10.6		11.9		13.2			55
		60	9.5{1.0}	11.5		13.0		14.4			60
8	4	10	85.8{8.8}	1.9	165 {17}	2.2	185 {19}	2.4	206 {21}	SWH 8-	10
		15	57.2{5.8}	2.9		3.2		3.6			15
		20	42.9{4.4}	3.8		4.3		4.8			20
		25	34.3{3.5}	4.8		5.4		6.0			25
		30	28.6{2.9}	5.8		6.5		7.2			30
		35	24.5{2.5}	6.7		7.5		8.4			35
		40	21.5{2.2}	7.7		8.6		9.6			40
		45	19.1{1.9}	8.6		9.7		10.8			45
		50	17.2{1.8}	9.6		10.8		12.0			50
		55	15.6{1.6}	10.6		11.8		13.2			55
		60	14.3{1.5}	11.5		13.0		14.4			60
		65	13.2{1.3}	12.5		14.0		15.6			65
		70	12.3{1.3}	13.4		15.1		16.8			70
		75	11.4{1.2}	14.4		16.2		18.0			75
		80	10.7{1.1}	15.4		17.3		19.2			80
10	5	10	123{12.5}	1.9	235 {24}	2.2	265 {27}	2.4	294 {30}	SWH 10-	10
		15	81.7{8.3}	2.9		3.2		3.6			15
		20	61.3{6.3}	3.8		4.3		4.8			20
		25	49.0{5.0}	4.8		5.4		6.0			25
		30	40.8{4.2}	5.8		6.5		7.2			30
		35	35.0{3.6}	6.7		7.5		8.4			35
		40	30.6{3.1}	7.7		8.6		9.6			40
		45	27.2{2.8}	8.6		9.7		10.8			45
		50	24.5{2.5}	9.6		10.8		12.0			50
		55	22.3{2.3}	10.6		11.8		13.2			55
		60	20.4{2.1}	11.5		13.0		14.4			60
		65	18.8{1.9}	12.5		14.0		15.6			65
		70	17.5{1.8}	13.4		15.1		16.8			70
		75	16.3{1.7}	14.4		16.2		18.0			75
		80	15.3{1.6}	15.4		17.3		19.2			80
		90	13.6{1.4}	17.3		19.4		21.6			90
12	6	15	117{11.9}	2.9	337 {34}	3.2	379 {38}	3.6	421 {43}	SWH 12-	15
		20	87.7{8.9}	3.8		4.3		4.8			20
		25	70.2{7.2}	4.8		5.4		6.0			25
		30	58.5{6.0}	5.8		6.5		7.2			30
		35	50.1{5.1}	6.7		7.5		8.4			35
		40	43.9{4.5}	7.7		8.6		9.6			40
		45	39.0{4.0}	8.6		9.7		10.8			45
		50	35.1{3.6}	9.6		10.8		12.0			50
		55	31.9{3.3}	10.6		11.8		13.2			55
		60	29.2{3.0}	11.5		13.0		14.4			60
		65	27.0{2.8}	12.5		14.0		15.6			65
		70	25.1{2.6}	13.4		15.1		16.8			70
		75	23.4{2.4}	14.4		16.2		18.0			75
		80	21.9{2.2}	15.4		17.3		19.2			80
		90	19.5{2.0}	17.3		19.4		21.6			90
14	7	20	120{12.3}	3.8	462 {47}	4.3	520 {53}	4.8	578 {59}	SWH 14-	20
		25	96.3{9.8}	4.8		5.4		6.0			25
		30	80.3{8.2}	5.8		6.5		7.2			30
		35	68.8{7.0}	6.7		7.5		8.4			35
		40	60.2{6.1}	7.7		8.6		9.6			40
		45	53.5{5.5}	8.6		9.7		10.8			45
		50	48.2{4.9}	9.6		10.8		12.0			50
		55	43.8{4.5}	10.6		11.8		13.2			55
		60	40.1{4.1}	11.5		13.0		14.4			60
		65	37.1{3.8}	12.5		14.0		15.6			65
		70	34.4{3.5}	13.4		15.1		16.8			70
		75	32.1{3.3}	14.4		16.2		18.0			75
		80	30.1{3.1}	15.4		17.3		19.2			80
		90	26.8{2.7}	17.3		19.4		21.6			90
		100	24.1{2.5}	19.2		21.6		24.0			100
Usage Count				1 Million Times		500,000 Times		300,000 Times

D	d	L	Spring Constant N/mm{kgf/mm}	F=Lx19.2%		F=Lx21.6%		F=Lx24%		Part Number		Unit Price
D	d	L	Spring Constant N/mm{kgf/mm}	Fmm	Load N{kgf}	Fmm	Load N{kgf}	Fmm	Load N{kgf}	Type D-L		Unit Price
16	8	20	157{16.0}	3.8	604 {62}	4.3	680 {69}	4.8	755 {77}	SWH 16-	20
		25	126{12.8}	4.8		5.4		6.0			25
		30	105{10.7}	5.8		6.5		7.2			30
		35	89.9{9.2}	6.7		7.5		8.4			35
		40	78.6{8.0}	7.7		8.6		9.6			40
		45	69.9{7.1}	8.6		9.7		10.8			45
		50	62.9{6.4}	9.6		10.8		12.0			50
		55	57.2{5.8}	10.6		11.8		13.2			55
		60	52.4{5.3}	11.5		13.0		14.4			60
		65	48.4{4.9}	12.5		14.0		15.6			65
		70	44.9{4.6}	13.4		15.1		16.8			70
		75	41.9{4.3}	14.4		16.2		18.0			75
		80	39.3{4.0}	15.4		17.3		19.2			80
		90	35.0{3.6}	17.3		19.4		21.6			90
		100	31.5{3.2}	19.2		21.6		24.0			100
18	9	20	198{20.2}	3.8	761 {78}	4.3	856 {87}	4.8	951 {97}	SWH 18-	20
		25	159{16.2}	4.8		5.4		6.0			25
		30	132{13.5}	5.8		6.5		7.2			30
		35	113{11.5}	6.7		7.5		8.4			35
		40	99.1{10.1}	7.7		8.6		9.6			40
		45	88.1{9.0}	8.6		9.7		10.8			45
		50	79.3{8.1}	9.6		10.8		12.0			50
		55	72.0{7.3}	10.6		11.8		13.2			55
		60	66.0{6.7}	11.5		13.0		14.4			60
		65	61.0{6.2}	12.5		14.0		15.6			65
		70	56.6{5.8}	13.4		15.1		16.8			70
		75	52.8{5.4}	14.4		16.2		18.0			75
		80	49.5{5.1}	15.4		17.3		19.2			80
		90	44.0{4.5}	17.3		19.4		21.6			90
		100	39.6{4.0}	19.2		21.6		24.0			100
20	10	20	245{25.0}	3.8	941 {96}	4.3	1058 {108}	4.8	1176 {120}	SWH 20-	20
		25	196{20.0}	4.8		5.4		6.0			25
		30	163{16.7}	5.8		6.5		7.2			30
		35	140{14.3}	6.7		7.5		8.4			35
		40	123{12.5}	7.7		8.6		9.6			40
		45	109{11.1}	8.6		9.7		10.8			45
		50	98.0{10.0}	9.6		10.8		12.0			50
		55	89.1{9.1}	10.6		11.8		13.2			55
		60	81.7{8.3}	11.5		13.0		14.4			60
		65	75.4{7.7}	12.5		14.0		15.6			65
		70	70.0{7.1}	13.4		15.1		16.8			70
		75	65.3{6.7}	14.4		16.2		18.0			75
		80	61.3{6.2}	15.4		17.3		19.2			80
		90	54.4{5.6}	17.3		19.4		21.6			90
		100	49.0{5.0}	19.2		21.6		24.0			100
		125	39.2{4.0}	24.0		27.0		30.0			125
		150	32.7{3.3}	28.8		32.4		36.0			150
22	11	25	237{24.2}	4.8	1137 {116}	5.4	1279 {130}	6.0	1421 {145}	SWH 22-	25
		30	197{20.1}	5.8		6.5		7.2			30
		35	169{17.3}	6.7		7.6		8.4			35
		40	148{15.1}	7.7		8.6		9.6			40
		45	132{13.4}	8.6		9.7		10.8			45
		50	118{12.1}	9.6		10.8		12.0			50
		55	108{11.0}	10.6		11.9		13.2			55
		60	98.7{10.1}	11.5		13.0		14.4			60
		65	91.1{9.3}	12.5		14.0		15.6			65
		70	84.6{8.6}	13.4		15.1		16.8			70
		75	78.9{8.1}	14.4		16.2		18.0			75
		80	74.0{7.5}	15.4		17.3		19.2			80
		90	65.8{6.7}	17.3		19.4		21.6			90
		100	59.2{6.0}	19.2		21.6		24.0			100
		125	47.4{4.8}	24.0		27.0		30.0			125
		150	39.5{4.0}	28.8		32.4		36.0			150
25	12.5	25	306{31.2}	4.8	1466 {150}	5.4	1650 {168}	6.0	1833 {187}	SWH 25-	25
		30	255{26.0}	5.8		6.5		7.2			30
		35	218{22.3}	6.7		7.6		8.4			35
		40	191{19.5}	7.7		8.6		9.6			40
		45	170{17.3}	8.6		9.7		10.8			45
		50	153{15.6}	9.6		10.8		12.0			50
		55	139{14.2}	10.6		11.9		13.2			55
		60	127{13.0}	11.5		13.0		14.4			60
		65	118{12.0}	12.5		14.0		15.6			65
		70	109{11.1}	13.4		15.1		16.8			70
		75	102{10.4}	14.4		16.2		18.0			75
		80	95.5{9.7}	15.4		17.3		19.2			80
		90	84.9{8.7}	17.3		19.4		21.6			90
		100	76.4{7.8}	19.2		21.6		24.0			100
		125	61.1{6.2}	24.0		27.0		30.0			125
		150	50.9{5.2}	28.8		32.4		36.0			150
		175	43.6{4.5}	33.6		37.8		42.0			175
Usage Count				1 Million Times		500,000 Times		300,000 Times

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Part Number
SWH8-40

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)
	1.92 €	1		5 Days	10	150.01 to 230.00	206	30.4	40	8	4	21.5	9.6

More Information

• Load calculation method = Spring constant x Deflection
(Int'l Unit) N=N/mmxFmm
kgf=kgf/mmxFmm
(kgf=Nx0.101972)
How to use coil springs, and precautions>> P.328
About D dimension and back facing hole, and D dimension and shaft, see >>P.1881.
Sizes larger than D25 are listed in "Press Die and Mold Components".
See the left-hand page for ordering example.

Products homepage

Basic information

Material	Oil Tempered Wire

This page is Flat Wire Coil Springs / Deflection 19%-24% / O.D. Referenced, part number SWH8-40.
You can find the detail information about specifications and dimensions on part number SWH8-40.

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Basic Attributes

Type
- SWH
Clear
Allowable Load (Configurable Range)(N)
- 107.01 to 150.00
- 150.01 to 230.00
- 230.01 to 580.00
- 580.01 or More
Clear
Max. Load(N)
137

206

294

421

578

755

951

1176

1421

1833
Clear
Height upon Max. Load applied L-F(mm)
7.6

11.4

15.2

19

22.8

26.6

30.4

34.2

38

41.8

45.6

49.4

53.2

57

60.8

68.4

76

95

114

133
Clear
Free Length L(mm)
10

15

20

25

30

35

40

45

50

55

60

65

70

75

80

90

100

125

150

175
Clear
Outer Dia. D (or D1)(mm)
6

8

10

12

14

16

18

20

22

25
Clear
Inner Dia. D-2d (or D)(mm)
3

4

5

6

7

8

9

10

11

12.5
Clear
Spring Constant(N/mm)
9.5

10.4

10.7

11.4

12.3

12.7

13.2

13.6

14.3

15.3

15.6

16.3

17.2

17.5

18.8

19

19.1

19.5

20.4

21.5

21.9

22.3

22.8

23.4

24.1

24.5

25.1

26.8

27

27.2

28.5

28.6

29.2

30.1

30.6

31.5

31.9

32.1

32.7

34.3

34.4

35

35.1

37.1

38.1

39

39.2

39.3

39.5

39.6

40.1

40.8

41.9

42.9

43.6

43.8

43.9

44

44.9

47.4

48.2

48.4

49

49.5

50.1

50.9

52.4

52.8

53.5

54.4

56.6

57.2

58.5

59.2

60.2

61.0

61.1

61.3

62.9

65.3

65.8

66

68.8

69.9

70

70.2

72

74

75.4

76.4

78.6

78.9

79.3

80.3

81.7

84.6

84.9

85.8

87.7

88.1

89.1

89.9

91.1

95.5

96.3

98

98.7

99.1

102

105

108

109

113

117

118

120

123

126

127

132

139

140

148

153

157

159

163

169

170

191

196

197

198

218

237

245

255

306
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
SWH10-25
SWH10-30
SWH10-35
SWH8-45
SWH8-50
SWH8-55

Standard Unit Price	Minimum order quantity	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)
1.21 €	1	Same day Stock	10	230.01 to 580.00	294	19	25	10	5	49	6
1.43 €	1	5 Days	10	230.01 to 580.00	294	22.8	30	10	5	40.8	7.2
1.61 €	1	5 Days	10	230.01 to 580.00	294	26.6	35	10	5	35	8.4
2.13 €	1	5 Days	10	150.01 to 230.00	206	34.2	45	8	4	19.1	10.8
2.26 €	1	Same day Stock	10	150.01 to 230.00	206	38	50	8	4	17.2	12
2.28 €	1	5 Days	10	150.01 to 230.00	206	41.8	55	8	4	15.6	13.2