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

Part Number
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
51-1220
51-1225
51-1230
51-1240
51-1250
51-1260
51-1270
52-1020
52-1025
52-1030
52-1040
52-1050
52-1060
52-1070

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)
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
1.56 €	1		9 Days	150.01 to 230.00	186	12	20	12	6	25.8	7.2
1.63 €	1		9 Days	150.01 to 230.00	186	15	25	12	6	20.6	9
1.79 €	1		9 Days	150.01 to 230.00	186	18	30	12	6	17.2	10.8
1.98 €	1		9 Days	150.01 to 230.00	186	24	40	12	6	12.9	14.4
2.33 €	1		9 Days	150.01 to 230.00	186	30	50	12	6	10.3	18
2.19 €	1		9 Days	150.01 to 230.00	186	36	60	12	6	8.63	21.6
2.40 €	1		9 Days	150.01 to 230.00	186	42	70	12	6	7.4	25.2
1.39 €	1	Available	9 Days	150.01 to 230.00	176	13.6	20	10	5	30.7	5.8
1.42 €	1	Available	9 Days	150.01 to 230.00	176	17	25	10	5	24.5	7.2
1.46 €	1		9 Days	150.01 to 230.00	176	20.4	30	10	5	20.4	8.6
1.63 €	1		9 Days	150.01 to 230.00	176	27.2	40	10	5	15.3	11.5
1.98 €	1		9 Days	150.01 to 230.00	176	34	50	10	5	12.3	14.4
2.17 €	1		9 Days	150.01 to 230.00	176	40.8	60	10	5	10.2	17.3
2.33 €	1		9 Days	150.01 to 230.00	176	47.6	70	10	5	8.7	20.2

Basic information

Material	Oil-tempered wire

Configure

35Suggestion of an applicable part number.

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The part number is completed.

Basic Attributes

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
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