Flat Wire Coil Springs / Deflection 60% / O.D. Referenced (SWU21-175)

Promotional pricing ends 31/12/2024

MISUMI

Product Details:

Manufacturer part number: SWU21-175

Brand: MISUMI

Price: 6.30 €

Delivery time: Quote

Technical Data:

Allowable Load (Configurable Range): 150.01 to 230.00 N

Max. Load: 225.6 N

Height upon Max. Load applied L-F: 70 mm

Free Length L: 175 mm

Outer Dia. D (or D1): 21 mm

Order quantities extended (D-JIT)

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SWU21-175

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Technical Information

Flat Wire Coil Springs/Deflection 60%/O.D. Referenced:Related Image

Material: Oil tempered wires for springs

Specifications

Part Number

SWU17-40

D	d	L	Spring Constant N/mm{kgf/mm}	F=Lx60%		Part Number	Unit Price
D	d	L	Spring Constant N/mm{kgf/mm}	Fmm	Load N{kgf}	Type D-L	Unit Price
10.5	6.0	15	7.63{0.78}	9.0	68.6 {7.0}	SWU10.5-15
		20	5.72{0.58}	12.0		20
		25	4.58{0.47}	15.0		25
		30	3.81{0.39}	18.0		30
		35	3.27{0.33}	21.0		35
		40	2.86{0.29}	24.0		40
		45	2.54{0.26}	27.0		45
		50	2.29{0.23}	30.0		50
		55	2.08{0.21}	33.0		55
		60	1.91{0.19}	36.0		60
		65	1.76{0.18}	39.0		65
		70	1.63{0.17}	42.0		70
		75	1.53{0.16}	45.0		75
		80	1.43{0.15}	48.0		80
12.5	7.0	15	8.72{0.89}	9.0	78.5 {8.0}	SWU12.5-15
		20	6.54{0.67}	12.0		20
		25	5.23{0.53}	15.0		25
		30	4.36{0.44}	18.0		30
		35	3.74{0.38}	21.0		35
		40	3.27{0.33}	24.0		40
		45	2.91{0.30}	27.0		45
		50	2.62{0.27}	30.0		50
		55	2.38{0.24}	33.0		55
		60	2.18{0.22}	36.0		60
		65	2.01{0.21}	39.0		65
		70	1.87{0.19}	42.0		70
		75	1.74{0.18}	45.0		75
		80	1.63{0.17}	48.0		80
		90	1.45{0.15}	54.0		90
		100	1.31{0.13}	60.0		100
14.5	8.5	15	10.90 {1.11}	9.0	98.1 {10.0}	SWU14.5-15
		20	8.17{0.83}	12.0		20
		25	6.54{0.67}	15.0		25
		30	5.45{0.56}	18.0		30
		35	4.67{0.48}	21.0		35
		40	4.09{0.42}	24.0		40
		45	3.63{0.37}	27.0		45
		50	3.27{0.33}	30.0		50
		55	2.97{0.30}	33.0		55
		60	2.72{0.28}	36.0		60
		65	2.51{0.26}	39.0		65
		70	2.33{0.24}	42.0		70
		75	2.18{0.22}	45.0		75
		80	2.04{0.21}	48.0		80
		90	1.82{0.19}	54.0		90
		100	1.63{0.17}	60.0		100
		110	1.49{0.15}	66.0		110
		120	1.36{0.14}	72.0		120
		125	1.31{0.13}	75.0		125
		150	1.09{0.11}	90.0		150
17	10.5	20	12.26{1.25}	12.0	147.1 {15.0}	SWU 17 - 20
		25	9.81{1.00}	15.0		25
		30	8.17{0.83}	18.0		30
		35	7.00 {0.71}	21.0		35
		40	6.13 {0.63}	24.0		40
		45	5.45 {0.56}	27.0		45
		50	4.90 {0.50}	30.0		50
		55	4.46 {0.45}	33.0		55
		60	4.09 {0.42}	36.0		60
		65	3.77 {0.38}	39.0		65
		70	3.50 {0.36}	42.0		70
		75	3.27 {0.33}	45.0		75
		80	3.06 {0.31}	48.0		80
		90	2.72 {0.28}	54.0		90
		100	2.45 {0.25}	60.0		100
		110	2.23 {0.23}	66.0		110
		120	2.04 {0.21}	72.0		120
		125	1.96 {0.20}	75.0		125
		150	1.63 {0.17}	90.0		150
		175	1.40 {0.14}	105.0		175

D	d	L	Spring Constant N/mm{kgf/mm}	F=Lx60%		Part Number	Unit Price
D	d	L	Spring Constant N/mm{kgf/mm}	Fmm	Load N{kgf}	Type D-L	Unit Price
21	13.5	25	15.04 {1.53}	15.0	225.6 {23.0}	SWU 21- 25
		30	12.53 {1.28}	18.0		30
		35	10.74 {1.10}	21.0		35
		40	9.40 {0.96}	24.0		40
		45	8.35 {0.85}	27.0		45
		50	7.52 {0.77}	30.0		50
		55	6.83 {0.70}	33.0		55
		60	6.27 {0.64}	36.0		60
		65	5.78 {0.59}	39.0		65
		70	5.37 {0.55}	42.0		70
		75	5.01 {0.51}	45.0		75
		80	4.70 {0.48}	48.0		80
		90	4.18 {0.43}	54.0		90
		100	3.76 {0.38}	60.0		100
		110	3.42 {0.35}	66.0		110
		120	3.13 {0.32}	72.0		120
		125	3.01 {0.31}	75.0		125
		130	2.89 {0.29}	78.0		130
		140	2.69 {0.27}	84.0		140
		150	2.51 {0.26}	90.0		150
		175	2.15 {0.22}	105.0		175
		200	1.88 {0.19}	120.0		200
26	16.5	30	16.34 {1.67}	18.0	294.2 {30.0}	SWU 26- 30
		35	14.01 {1.43}	21.0		35
		40	12.26 {1.25}	24.0		40
		45	10.90 {1.11}	27.0		45
		50	9.81 {1.00}	30.0		50
		55	8.92 {0.91}	33.0		55
		60	8.17 {0.83}	36.0		60
		65	7.54 {0.77}	39.0		65
		70	7.00 {0.71}	42.0		70
		75	6.54 {0.67}	45.0		75
		80	6.13 {0.63}	48.0		80
		90	5.45 {0.56}	54.0		90
		100	4.90 {0.50}	60.0		100
		110	4.46 {0.45}	66.0		110
		120	4.09 {0.42}	72.0		120
		125	3.92 {0.40}	75.0		125
		130	3.77 {0.38}	78.0		130
		140	3.50 {0.36}	84.0		140
		150	3.27 {0.33}	90.0		150
		175	2.80 {0.29}	105.0		175
		200	2.45 {0.25}	120.0		200
		225	2.18 {0.22}	135.0		225
		250	1.96 {0.20}	150.0		250
31	21	35	17.75 {1.81}	21.0	372.7 {38.0}	SWU 31- 35
		40	15.53 {1.58}	24.0		40
		45	13.80 {1.41}	27.0		45
		50	12.42 {1.27}	30.0		50
		55	11.29 {1.15}	33.0		55
		60	10.35 {1.06}	36.0		60
		65	9.56 {0.97}	39.0		65
		70	8.87 {0.90}	42.0		70
		75	8.28 {0.84}	45.0		75
		80	7.76 {0.79}	48.0		80
		90	6.90 {0.70}	54.0		90
		100	6.21 {0.63}	60.0		100
		110	5.65 {0.58}	66.0		110
		120	5.18 {0.53}	72.0		120
		125	4.97 {0.51}	75.0		125
		130	4.78 {0.49}	78.0		130
		140	4.44 {0.45}	84.0		140
		150	4.14 {0.42}	90.0		150
		160	3.88 {0.40}	96.0		160
		170	3.65 {0.37}	102.0		170
		175	3.55 {0.36}	105.0		175
		180	3.45 {0.35}	108.0		180
		190	3.27 {0.33}	114.0		190
		200	3.11 {0.32}	120.0		200
		250	2.48 {0.25}	150.0		250
		300	2.07 {0.21}	180.0		300

D	d	L	Spring Constant N/mm{kgf/mm}	F=Lx60%		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	19.20 {1.96}	24.0	460.9 {47.0}	SWU 37- 40
		45	17.07 {1.74}	27.0		45
		50	15.36 {1.57}	30.0		50
		55	13.97 {1.42}	33.0		55
		60	12.80 {1.31}	36.0		60
		65	11.82 {1.21}	39.0		65
		70	10.97 {1.12}	42.0		70
		75	10.24 {1.04}	45.0		75
		80	9.60 {0.98}	48.0		80
		90	8.54 {0.87}	54.0		90
		100	7.68 {0.78}	60.0		100
		110	6.98 {0.71}	66.0		110
		120	6.40 {0.65}	72.0		120
		130	5.91 {0.60}	78.0		130
		140	5.49 {0.56}	84.0		140
		150	5.12 {0.52}	90.0		150
		160	4.80 {0.49}	96.0		160
		170	4.52 {0.46}	102.0		170
		180	4.27 {0.44}	108.0		180
		190	4.04 {0.41}	114.0		190
		200	3.84 {0.39}	120.0		200
		225	3.41 {0.35}	135.0		225
		250	3.07 {0.31}	150.0		250
		275	2.79 {0.28}	165.0		275
		300	2.56 {0.26}	180.0		300
43	31	50	19.61 {2.00}	30.0	588.4 {60.0}	SWU 43- 50
		60	16.34 {1.67}	36.0		60
		70	14.01 {1.43}	42.0		70
		80	12.26 {1.25}	48.0		80
		90	10.90 {1.11}	54.0		90
		100	9.81 {1.00}	60.0		100
		110	8.92 {0.91}	66.0		110
		120	8.17 {0.83}	72.0		120
		130	7.54 {0.77}	78.0		130
		140	7.00 {0.71}	84.0		140
		150	6.54 {0.67}	90.0		150
		160	6.13 {0.63}	96.0		160
		170	5.77 {0.59}	102.0		170
		180	5.45 {0.56}	108.0		180
		190	5.16 {0.53}	114.0		190
		200	4.90 {0.50}	120.0		200
		225	4.36 {0.44}	135.0		225
		250	3.92 {0.40}	150.0		250
		275	3.57 {0.36}	165.0		275
		300	3.27 {0.33}	180.0		300

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Part Number
SWU21-175

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)
	6.30 €	1		Quote	10	150.01 to 230.00	225.6	70	175	21	13.5	2.15	105.0

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 (Lx65% 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.

Products homepage

Basic information

Material	Oil Tempered Wire

This page is Flat Wire Coil Springs / Deflection 60% / O.D. Referenced, part number SWU21-175.
You can find the detail information about specifications and dimensions on part number SWU21-175.

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Basic Attributes

Type
- SWU
Clear
Allowable Load (Configurable Range)(N)
- 50.01 to 73.00
- 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)
68.6

78.5

98.1

147.1

225.6

294.2

372.7

460.9

588.4
Clear
Height upon Max. Load applied L-F(mm)
6

8

10

12

14

16

18

20

22

24

26

28

30

32

36

40

44

48

50

52

56

60

64

68

70

72

76

80

90

100

110

120
Clear
Free Length L(mm)
15

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

43
Clear
Inner Dia. D-2d (or D)(mm)
6

7

8.5

10.5

13.5

16.5

21

26

31
Clear
Spring Constant(N/mm)
1.09

1.31

1.36

1.4

1.43

1.45

1.49

1.53

1.63

1.74

1.76

1.82

1.87

1.88

1.91

1.96

2.01

2.04

2.07

2.08

2.15

2.18

2.23

2.29

2.33

2.38

2.45

2.48

2.51

2.54

2.56

2.62

2.69

2.72

2.79

2.8

2.86

2.89

2.91

2.97

3.01

3.06

3.07

3.11

3.13

3.27

3.41

3.42

3.45

3.5

3.55

3.57

3.63

3.65

3.74

3.76

3.77

3.81

3.84

3.88

3.92

4.04

4.09

4.14

4.18

4.27

4.36

4.44

4.46

4.52

4.58

4.67

4.7

4.78

4.8

4.9

4.97

5.01

5.12

5.16

5.18

5.23

5.37

5.45

5.49

5.65

5.72

5.77

5.78

5.91

6.13

6.21

6.27

6.4

6.54

6.83

6.9

6.98

7

7.52

7.54

7.63

7.68

7.76

8.17

8.28

8.35

8.54

8.72

8.87

8.92

9.4

9.56

9.6

9.81

10.24

10.35

10.74

10.9

10.97

11.29

11.82

12.26

12.42

12.53

12.8

13.8

13.97

14.01

15.04

15.36

15.53

16.34

17.07

17.75

19.2

19.61
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
SWU10.5-30
SWU10.5-35
SWU10.5-40
SWU21-200
SWU21-25
SWU21-30

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)
1.69 €	1	5 Days	10	50.01 to 73.00	68.6	12	30	10.5	6	3.81	18
1.80 €	1	5 Days	10	50.01 to 73.00	68.6	14	35	10.5	6	3.27	21
1.83 €	1	Same day Stock	10	50.01 to 73.00	68.6	16	40	10.5	6	2.86	24
6.53 €	1	5 Days	10	150.01 to 230.00	225.6	80	200	21	13.5	1.88	120.0
2.58 €	1	5 Days	10	150.01 to 230.00	225.6	10	25	21	13.5	15.04	15
2.71 €	1	Same day Stock	10	150.01 to 230.00	225.6	12	30	21	13.5	12.53	18