Flat Spring (Part Numbers)

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Volume Discount

Flat wire coil spring.
[Features]
· Convenient identification display for handling.
* May not correspond to thin wire diameters.
[Applications]
· Optimal for springs for industrial machinery, press molds and plastic molds.
[Materials]
· Silicon chrome steel wire (SWOSC equivalent)
[Winding direction]
· Right
[Type]
· Yellow - For extra light loads
· Blue - For light loads
· Red - For medium loads
· Green - For heavy loads
· Brown - For extra heavy loads

Part Number

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Part Numbers

Data to be displayed: 30; 45; 60

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Part Number
50-1020
50-1025
50-1030
50-1040
50-1050
50-1060
50-1070
50-1220
50-1225
50-1230
50-1240
50-1250
50-1260
50-1270
50-1430
50-1435
50-1440
50-1450
50-1460
50-1470
50-1480
50-1630
50-1635
50-1640
50-1650
50-1660
50-1670
50-1680
50-18100
50-1840
50-1845
50-1850
50-1860
50-1870
50-1880
50-20100
50-2040
50-2050
50-2060
50-2070
50-2080
50-2090
50-22100
50-22125
50-2240
50-2250
50-2260
50-2270
50-2280
50-25100
50-25125
50-25150
50-2550
50-2560
50-2570
50-2580
50-30100
50-30125
50-30150
50-30200

Standard Unit Price	Minimum order quantity	Volume Discount	Standard Shipping Days ?	Max. Load (Secified Range) (N)	Maximum Load Capacity (N)	Height H2 at Allowable Load (mm)	Customer-Specified Length (mm)	Outer Diameter (mm)	Coil I.D. ID (mm)	Spring Constant (N/mm)	Overall Deflection (mm)
1.83 €	1	Available	6 Days	73.01 to 107.00	88	10	20	10	5	9.8	9
1.46 €	1		9 Days	73.01 to 107.00	88	12.5	25	10	5	7.8	11.2
1.60 €	1	Available	9 Days	73.01 to 107.00	88	15	30	10	5	6.5	13.5
1.56 €	1		9 Days	73.01 to 107.00	88	20	40	10	5	4.9	18
1.79 €	1		9 Days	73.01 to 107.00	88	25	50	10	5	3.9	22.5
2.81 €	1	Available	9 Days	73.01 to 107.00	88	30	60	10	5	3.3	27
2.33 €	1		9 Days	73.01 to 107.00	88	35	70	10	5	2.8	31.5
1.71 €	1	Available	6 Days	107.01 to 150.00	124	10	20	12	6	13.7	9
1.79 €	1	Available	9 Days	107.01 to 150.00	124	12.5	25	12	6	11	11.2
2.32 €	1	Available	6 Days	107.01 to 150.00	124	15	30	12	6	9.2	13.5
1.98 €	1		9 Days	107.01 to 150.00	124	20	40	12	6	6.9	18
2.33 €	1		9 Days	107.01 to 150.00	124	25	50	12	6	5.5	22.5
2.19 €	1		9 Days	107.01 to 150.00	124	30	60	12	6	4.6	27
2.64 €	1	Available	9 Days	107.01 to 150.00	124	35	70	12	6	3.9	31.5
2.33 €	1		9 Days	150.01 to 230.00	159	15	30	14	7	11.8	13.5
2.75 €	1	Available	9 Days	150.01 to 230.00	159	17.5	35	14	7	10.1	15.7
2.57 €	1	Available	9 Days	150.01 to 230.00	159	20	40	14	7	8.8	18
2.40 €	1		9 Days	150.01 to 230.00	159	25	50	14	7	7.1	22.5
2.62 €	1		9 Days	150.01 to 230.00	159	30	60	14	7	5.9	27
2.71 €	1		9 Days	150.01 to 230.00	159	35	70	14	7	5	31.5
2.97 €	1		9 Days	150.01 to 230.00	159	40	80	14	7	4.4	36
2.25 €	1	Available	9 Days	150.01 to 230.00	185	15	30	16	8	13.7	13.5
2.74 €	1	Available	9 Days	150.01 to 230.00	185	17.5	35	16	8	11.8	15.7
2.25 €	1		9 Days	150.01 to 230.00	185	20	40	16	8	10.3	18
2.56 €	1		9 Days	150.01 to 230.00	185	25	50	16	8	8.2	22.5
2.83 €	1		9 Days	150.01 to 230.00	185	30	60	16	8	6.9	27
3.41 €	1	Available	9 Days	150.01 to 230.00	185	35	70	16	8	5.9	31.5
3.52 €	1		9 Days	150.01 to 230.00	185	40	80	16	8	5.1	36
4.34 €	1		9 Days	150.01 to 230.00	229	50	100	18	9	5.1	45
2.26 €	1		9 Days	150.01 to 230.00	229	20	40	18	9	12.7	18
2.40 €	1		9 Days	150.01 to 230.00	229	22.5	45	18	9	11.3	20.2
2.63 €	1		9 Days	150.01 to 230.00	229	25	50	18	9	10.2	22.5
3.54 €	1	Available	9 Days	150.01 to 230.00	229	30	60	18	9	8.5	27
3.41 €	1	Available	9 Days	150.01 to 230.00	229	35	70	18	9	7.3	31.5
4.58 €	1	Available	9 Days	150.01 to 230.00	229	40	80	18	9	6.4	36
4.14 €	1	Available	9 Days	230.01 to 580.00	282	50	100	20	11	6.3	45
2.40 €	1		9 Days	230.01 to 580.00	282	20	40	20	11	15.7	18
3.40 €	1	Available	9 Days	230.01 to 580.00	282	25	50	20	11	12.6	22.5
3.94 €	1	Available	9 Days	230.01 to 580.00	282	30	60	20	11	10.5	27
3.41 €	1	Available	9 Days	230.01 to 580.00	282	35	70	20	11	9	31.5
4.40 €	1	Available	9 Days	230.01 to 580.00	282	40	80	20	11	7.8	36
3.84 €	1		9 Days	230.01 to 580.00	282	45	90	20	11	7	40.5
4.19 €	1		9 Days	230.01 to 580.00	353	50	100	22	11	7.8	45
4.79 €	1		9 Days	230.01 to 580.00	353	62.5	125	22	11	6.3	56.2
2.47 €	1	Available	9 Days	230.01 to 580.00	353	20	40	22	11	19.6	18
2.88 €	1	Available	9 Days	230.01 to 580.00	353	25	50	22	11	15.7	22.5
2.99 €	1		9 Days	230.01 to 580.00	353	30	60	22	11	13.1	27
3.31 €	1		9 Days	230.01 to 580.00	353	35	70	22	11	11.2	31.5
3.63 €	1		9 Days	230.01 to 580.00	353	40	80	22	11	9.8	36
4.47 €	1	Available	9 Days	230.01 to 580.00	441	50	100	25	13.5	9.8	45
5.26 €	1		9 Days	230.01 to 580.00	441	62.5	125	25	13.5	7.8	56.2
5.79 €	1		9 Days	230.01 to 580.00	441	75	150	25	13.5	6.5	67.5
2.79 €	1		8 Days	230.01 to 580.00	441	25	50	25	13.5	19.6	22.5
3.07 €	1		9 Days	230.01 to 580.00	441	30	60	25	13.5	16.3	27
3.55 €	1		9 Days	230.01 to 580.00	441	35	70	25	13.5	14	31.5
3.87 €	1		9 Days	230.01 to 580.00	441	40	80	25	13.5	12.3	36
4.89 €	1		9 Days	580.01～	635	50	100	30	16	14.1	45
5.82 €	1		9 Days	580.01～	635	62.5	125	30	16	11.3	56.2
6.63 €	1		9 Days	580.01～	635	75	150	30	16	9.4	67.5
8.50 €	1		9 Days	580.01～	635	100	200	30	16	7.1	90

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Basic information

Material	Oil-tempered wire

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490Suggestion of an applicable part number.

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The part number is completed.

Basic Attributes

Max. Load (Secified Range)(N)
- 73.01 to 107.00
- 107.01 to 150.00
- 150.01 to 230.00
- 230.01 to 580.00
- 580.01～
Clear
Maximum Load Capacity(N)
88

124

127

159

176

185

186

229

245

255

256

265

282

314

343

353

373

379

382

397

441

451

481

512

520

569

588

635

662

677

706

745

853

864

882

1059

1069

1098

1103

1129

1275

1411

1461

1579

1657

1721

1764

1903

2160

2162

2380

2538

2820

2981

3177

3240

3538

4240

4286

4322

4413

5380

5645

6354

6619

7497

8820

9542

11301

12701

15362
Clear
Height H2 at Allowable Load(mm)
10

12

12.5

13.6

15

15.2

16

17

17.5

18

19

20

20.4

21

22.5

22.8

23.8

24

25

26.6

27

27.2

28

30

30.4

30.6

32

34

34.2

35

36

38

40

40.8

42

45

45.6

47.6

48

50

53.2

54

54.4

56

60

60.8

61.2

62.5

64

68

68.4

72

75

76

80

85

87.5

90

95

100

102

105

114

119

120

125

133

136

140

150

152

160

170

180

190

200

204

228

240
Clear
Customer-Specified Length(mm)
20

25

30

35

40

45

50

60

70

80

90

100

125

150

175

200

250

300
Clear
Outer Diameter(mm)
10

12

14

16

18

20

22

25

30

35

40

50

60

70
Clear
Coil I.D. ID(mm)
5

6

7

8

9

10

11

12.5

13.5

15

16

17.5

19

20

22

25

27.5

30

33

38.5
Clear
Spring Constant(N/mm)
2.8

3.3

3.9

4.4

4.6

4.9

5

5.1

5.5

5.9

6.3

6.4

6.5

6.9

7

7.1

7.2

7.3

7.4

7.8

8.2

8.5

8.63

8.7

8.8

9

9.2

9.4

9.6

9.8

9.81

10.1

10.2

10.3

10.5

10.8

11

11.2

11.3

11.5

11.8

11.9

12.3

12.5

12.6

12.7

12.8

12.9

13.1

13.2

13.7

14

14.1

14.2

14.3

14.7

14.8

14.9

15.1

15.3

15.4

15.7

16.3

16.5

16.6

16.7

17.1

17.2

17.5

17.6

17.7

17.8

18.8

18.9

19.2

19.5

19.6

19.7

19.8

19.9

20.1

20.2

20.4

20.6

21.1

21.5

22.1

22.3

22.4

22.6

22.9

23.4

23.5

23.7

23.8

24

24.5

24.8

24.9

25.1

25.5

25.8

26

26.1

26.4

26.5

27

27.2

27.4

27.5

28.2

28.4

29.2

29.4

29.6

29.7

29.8

30.1

30.2

30.6

30.7

30.9

31.2

31.4

31.5

32

32.2

32.4

32.9

33.1

34.1

34.3

34.4

35

35.1

35.3

35.5

35.8

36.8

37.1

37.4

37.6

38.2

39

39.2

39.3

39.6

39.7

39.8

40.1

40.4

40.6

40.8

41.2

41.4

42.4

42.5

43.8

44.1

44.2

44.4

44.6

44.8

44.9

45.1

46

47.3

47.4

47.7

47.9

48.2

49

49.4

49.5

49.7

49.8

50

50.5

51

52.2

52.3

52.4

52.6

53

54.4

54.7

55.1

55.2

56

56.4

56.6

56.9

57.8

58.5

59.2

59.4

59.5

59.8

60

60.2

61.1

61.3

62.7

62.9

63.8

65.3

66

66.2

66.3

67.4

68.1

68.8

68.9

69.6

70

71.1

73.5

73.6

74

74.2

74.7

74.9

75

75.6

76.4

76.5

76.6

78.4

78.5

78.6

78.7

79.2

79.4

80.1

80.3

81.7

82.9

84.6

85.4

86.8

87.1

87.3

87.5

88.1

88.2

88.3

89.8

91.9

92

93.8

94.8

95.3

95.4

95.6

96.1

98

98.1

99

99.6

100

102

104

105

107

109

110

111

112

114

118

119

120

123

126

127

130

131

136

137

138

140

141

142

147

148

149

150

153

157

158

159

160

163

172

174

176

177

179

184

187

191

192

196

200

204

208

209

214

221

235

239

240

245

250

251

252

260

262

280

282

284

294

299

300

307

314

327

341

343

349

353

383

392

400

403

419

427

441

448

470

488

490

523

564

569

613

683

706

853
Clear
Overall Deflection(mm)
3.6

4.3

4.5

5.4

5.8

6.3

6.5

7.2

7.5

8.1

8.6

9

9.7

10.1

10.8

11.2

11.5

12.6

13

13.5

14.4

15.1

15.7

16.2

17.3

18

19.4

20.2

21.6

22.5

23

25.2

25.9

27

28.8

31.5

32.4

36

37.8

40.5

43.2

45

50.4

54

56.2

57.6

63

64.8

67.5

72

78.7

86.4

90

108

112.5

135
Clear
Type
- 50
- 51
- 52
- 53
- 54
Clear