Flat Wire Coil Springs / Deflection 65% / O.D. Referenced (SWY20.5-45)

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MISUMI

Product Details:

Manufacturer part number: SWY20.5-45

Brand: MISUMI

Price: 3.48 €

Delivery time: Quote

Technical Data:

Allowable Load (Configurable Range): 107.01 to 150.00 N

Max. Load: 108.9 N

Height upon Max. Load applied L-F: 15.7 mm

Free Length L: 45 mm

Outer Dia. D (or D1): 20.5 mm

Order quantities extended (D-JIT)

Part Number

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SWY20.5-45

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Part Numbers
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Technical Information

Flat Wire Coil Springs/Deflection 65%/O.D. Referenced:Related Image

Material: Oil tempered wires for springs

Specifications

Part Number

SWY 12.5-40

D	d	L	Spring Constant N/mm{kgf/mm}	F=Lx65%		Part Number		Unit Price
D	d	L	Spring Constant N/mm{kgf/mm}	Fmm	Load N{kgf}	Type D-L		Unit Price
11	7	20	2.26{0.23}	13.0	29.4 {3.0}	SWY 11-	20
		25	1.81{0.18}	16.3			25
		30	1.51{0.15}	19.5			30
		35	1.29{0.13}	22.8			35
		40	1.13{0.12}	26.0			40
		45	1.01{0.10}	29.3			45
		50	0.91{0.092}	32.5			50
		55	0.82{0.084}	35.8			55
		60	0.75{0.077}	39.0			60
		65	0.70{0.071}	42.3			65
		70	0.65{0.066}	45.5			70
		75	0.60{0.061}	48.8			75
		80	0.57{0.058}	52.0			80
		90	0.50 {0.051}	58.5			90
		100	0.45{0.046}	65.0			100
12.5	8.5	20	3.09{0.32}	13.0	40.2 {4.1}	SWY 12.5-	20
		25	2.47{0.25}	16.3			25
		30	2.06{0.21}	19.5			30
		35	1.77{0.18}	22.8			35
		40	1.55{0.16}	26.0			40
		45	1.37{0.14}	29.3			45
		50	1.24{0.13}	32.5			50
		55	1.12{0.11}	35.8			55
		60	1.03{0.11}	39.0			60
		65	0.95{0.10}	42.3			65
		70	0.88{0.090}	45.5			70
		75	0.82{0.084}	48.8			75
		80	0.77{0.079}	52.0			80
		90	0.69{0.070}	58.5			90
		100	0.62{0.063}	65.0			100
		110	0.56{0.057}	71.5			110
		120	0.52{0.053}	78.0			120
		125	0.49{0.050}	81.3			125
16.5	10.5	20	7.02{0.72}	13.0	91.2 {9.3}	SWY 16.5-	20
		25	5.61{0.57}	16.3			25
		30	4.68{0.48}	19.5			30
		35	4.01{0.41}	22.8			35
		40	3.51{0.36}	26.0			40
		45	3.12{0.32}	29.3			45
		50	2.81{0.29}	32.5			50
		55	2.55{0.26}	35.8			55
		60	2.34{0.24}	39.0			60
		65	2.16{0.22}	42.3			65
		70	2.00{0.20}	45.5			70
		75	1.87{0.19}	48.8			75
		80	1.75{0.18}	52.0			80
		90	1.56{0.16}	58.5			90
		100	1.40{0.14}	65.0			100
		110	1.28{0.13}	71.5			110
		120	1.17{0.12}	78.0			120
		125	1.12{0.11}	81.3			125
		150	0.94{0.10}	97.5			150

D	d	L	Spring Constant N/mm{kgf/mm}	F=Lx65%		Part Number		Unit Price
D	d	L	Spring Constant N/mm{kgf/mm}	Fmm	Load N{kgf}	Type D-L		Unit Price
20.5	13.5	30	5.58{0.57}	19.5	108.9 {11.1}	SWY20.5-	30
		35	4.78{0.49}	22.8			35
		40	4.19{0.43}	26.0			40
		45	3.72{0.38}	29.3			45
		50	3.35{0.34}	32.5			50
		55	3.04{0.31}	35.8			55
		60	2.79{0.28}	39.0			60
		65	2.58{0.26}	42.3			65
		70	2.39{0.24}	45.5			70
		75	2.23{0.23}	48.8			75
		80	2.09{0.21}	52.0			80
		90	1.86{0.19}	58.5			90
		100	1.67{0.17}	65.0			100
		110	1.52{0.16}	71.5			110
		120	1.40{0.14}	78.0			120
		125	1.34{0.14}	81.3			125
		130	1.29{0.13}	84.5			130
		140	1.20{0.12}	91.0			140
		150	1.12{0.11}	97.5			150
24.5	16.5	30	6.99{0.71}	19.5	136.3 {13.9}	SWY24.5-	30
		35	5.99{0.61}	22.8			35
		40	5.24{0.53}	26.0			40
		45	4.66{0.48}	29.3			45
		50	4.19{0.43}	32.5			50
		55	3.81{0.39}	35.8			55
		60	3.50{0.36}	39.0			60
		65	3.23{0.33}	42.3			65
		70	3.00{0.31}	45.5			70
		75	2.80{0.29}	48.8			75
		80	2.62{0.27}	52.0			80
		90	2.33{0.24}	58.5			90
		100	2.10{0.21}	65.0			100
		110	1.91{0.19}	71.5			110
		120	1.75{0.18}	78.0			120
		125	1.68{0.17}	81.3			125
		130	1.61{0.16}	84.5			130
		140	1.50{0.15}	91.0			140
		150	1.40{0.14}	97.5			150
		175	1.20{0.12}	113.8			175
		200	1.05{0.11}	130.0			200
30	21	35	8.79{0.90}	22.8	200.1 {20.4}	SWY 30-	35
		40	7.69{0.78}	26.0			40
		45	6.84{0.70}	29.3			45
		50	6.16{0.63}	32.5			50
		55	5.60{0.57}	35.8			55
		60	5.13 {0.52}	39.0			60
		65	4.74{0.48}	42.3			65
		70	4.40{0.45}	45.5			70
		75	4.10{0.42}	48.8			75
		80	3.85{0.39}	52.0			80
		90	3.42{0.35}	58.5			90
		100	3.08{0.31}	65.0			100
		110	2.80{0.29}	71.5			110
		120	2.56{0.26}	78.0			120
		125	2.46{0.25}	81.3			125
		130	2.37{0.24}	84.5			130
		140	2.20{0.22}	91.0			140
		150	2.05{0.21}	97.5			150
		160	1.92{0.20}	104.0			160
		170	1.81{0.18}	110.5			170
		175	1.76{0.18}	113.8			175
		180	1.71{0.17}	117.0			180
		190	1.62{0.17}	123.5			190
		200	1.54{0.16}	130.0			200
		250	1.23{0.13}	162.5			250
		300	1.03{0.10}	195.0			300

D	d	L	Spring Constant N/mm{kgf/mm}	F=Lx65%		Part Number		Unit Price
D	d	L	Spring Constant N/mm{kgf/mm}	Fmm	Load N{kgf}	Type D-L		Unit Price
37	26	40	11.32{1.15}	26.0	294.2 {30.0}	SWY 37-	40
		45	10.06{1.03}	29.3			45
		50	9.05{0.92}	32.5			50
		55	8.23{0.84}	35.8			55
		60	7.54{0.77}	39.0			60
		65	6.96{0.71}	42.3			65
		70	6.47{0.66}	45.5			70
		75	6.03{0.62}	48.8			75
		80	5.66{0.58}	52.0			80
		90	5.03{0.51}	58.5			90
		100	4.53{0.46}	65.0			100
		110	4.11{0.42}	71.5			110
		120	3.77{0.38}	78.0			120
		130	3.48{0.36}	84.5			130
		140	3.23{0.33}	91.0			140
		150	3.02{0.31}	97.5			150
		160	2.83{0.29}	104.0			160
		170	2.66{0.27}	110.5			170
		180	2.51{0.26}	117.0			180
		190	2.38{0.24}	123.5			190
		200	2.26{0.23}	130.0			200
		225	2.01{0.21}	146.3			225
		250	1.81{0.18}	162.5			250
		275	1.65{0.17}	178.8			275
		300	1.51{0.15}	195.0			300
42	31	50	12.07{1.23}	32.5	392.3 {40.0}	SWY 42-	50
		60	10.06{1.03}	39.0			60
		70	8.62{0.88}	45.5			70
		80	7.54{0.77}	52.0			80
		90	6.71{0.68}	58.5			90
		100	6.03{0.62}	65.0			100
		110	5.49{0.56}	71.5			110
		120	5.03{0.51}	78.0			120
		130	4.64{0.47}	84.5			130
		140	4.31{0.44}	91.0			140
		150	4.02{0.41}	97.5			150
		160	3.77{0.38}	104.0			160
		170	3.55{0.36}	110.5			170
		180	3.35{0.34}	117.0			180
		190	3.18{0.32}	123.5			190
		200	3.02{0.31}	130.0			200
		225	2.68{0.27}	146.3			225
		250	2.41{0.25}	162.5			250
		275	2.19{0.22}	178.8			275
		300	2.01{0.21}	195.0			300

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Data to be displayed: 30; 45; 60

Part Number
SWY20.5-45

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)
	3.48 €	1		Quote	10	107.01 to 150.00	108.9	15.7	45	20.5	13.5	3.72	29.3

More Information

Usage count: 1 Million Times (Lx70% 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.

•Load calculation method = Spring constant x Deflection
(Int'l Unit) N=N/mmxFmm
kgf=kgf/mmxFmm
(kgf=Nx0.101972)

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Basic information

Material	Oil Tempered Wire

This page is Flat Wire Coil Springs / Deflection 65% / O.D. Referenced, part number SWY20.5-45.
You can find the detail information about specifications and dimensions on part number SWY20.5-45.

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Basic Attributes

Type
- SWY
Clear
Allowable Load (Configurable Range)(N)
- 16.01 to 30.00
- 30.01 to 50.00
- 73.01 to 107.00
- 107.01 to 150.00
- 150.01 to 230.00
- 230.01 to 580.00
Clear
Max. Load(N)
29.4

40.2

91.2

108.9

136.3

200.1

294.2

392.3
Clear
Height upon Max. Load applied L-F(mm)
7

8.7

10.5

12.2

14

15.7

17.5

19.2

21

22.7

24.5

26.2

28

31.5

35

38.5

42

43.7

45.5

49

52.5

56

59.5

61.2

63

66.5

70

78.7

87.5

96.2

105
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)
11

12.5

16.5

20.5

24.5

30

37

42
Clear
Inner Dia. D-2d (or D)(mm)
7

8.5

10.5

13.5

16.5

21

26

31
Clear
Spring Constant(N/mm)
0.45

0.49

0.5

0.52

0.56

0.57

0.6

0.62

0.65

0.69

0.7

0.75

0.77

0.82

0.88

0.91

0.94

0.95

1.01

1.03

1.05

1.12

1.13

1.17

1.2

1.23

1.24

1.28

1.29

1.34

1.37

1.4

1.5

1.51

1.52

1.54

1.55

1.56

1.61

1.62

1.65

1.67

1.68

1.71

1.75

1.76

1.77

1.81

1.86

1.87

1.91

1.92

2

2.01

2.05

2.06

2.09

2.1

2.16

2.19

2.2

2.23

2.26

2.33

2.34

2.37

2.38

2.39

2.41

2.46

2.47

2.51

2.55

2.56

2.58

2.62

2.66

2.68

2.79

2.8

2.81

2.83

3

3.02

3.04

3.08

3.09

3.12

3.18

3.23

3.35

3.42

3.48

3.5

3.51

3.55

3.72

3.77

3.81

3.85

4.01

4.02

4.1

4.11

4.19

4.31

4.4

4.53

4.64

4.66

4.68

4.74

4.78

5.03

5.13

5.24

5.49

5.58

5.6

5.61

5.66

5.99

6.03

6.16

6.47

6.71

6.84

6.96

6.99

7.02

7.54

7.69

8.23

8.62

8.79

9.05

10.06

11.32

12.07
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
SWY11-30
SWY11-35
SWY11-40
SWY20.5-50
SWY20.5-55
SWY20.5-60

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)
2.21 €	1	Same day Stock	10	16.01 to 30.00	29.4	10.5	30	11	7	1.51	19.5
2.37 €	1	5 Days	10	16.01 to 30.00	29.4	12.2	35	11	7	1.29	22.8
2.45 €	1	Same day Stock	10	16.01 to 30.00	29.4	14	40	11	7	1.13	26
3.60 €	1	5 Days	10	107.01 to 150.00	108.9	17.5	50	20.5	13.5	3.35	32.5
4.14 €	1	5 Days	10	107.01 to 150.00	108.9	19.2	55	20.5	13.5	3.04	35.8
3.91 €	1	5 Days	10	107.01 to 150.00	108.9	21	60	20.5	13.5	2.79	39