Flat Spring

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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
50-20100
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
51-1430
51-1435
51-1440
51-1450
51-1460
51-1470
51-1480
51-1630
51-1635
51-1640
51-1650
51-1660
51-1670
51-1680
51-18100
51-1840
51-1845
51-1850
51-1860
51-1870
51-1880
51-20100
51-2040
51-2050
51-2060
51-2070
51-2080
51-2090
52-1220
52-1225
52-1230
52-1240
52-1250
52-1260
52-1270
52-1430
52-1435
52-1440
52-1450

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)
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
2.33 €	1		8 Days	230.01 to 580.00	245	18	30	14	7	22.9	10.8
2.56 €	1	Available	9 Days	230.01 to 580.00	245	21	35	14	7	19.6	12.6
2.40 €	1	Available	9 Days	230.01 to 580.00	245	24	40	14	7	17.2	14.4
2.40 €	1		9 Days	230.01 to 580.00	245	30	50	14	7	13.7	18
2.63 €	1		9 Days	230.01 to 580.00	245	36	60	14	7	11.5	21.6
2.71 €	1		9 Days	230.01 to 580.00	245	42	70	14	7	9.81	25.2
3.00 €	1		9 Days	230.01 to 580.00	245	48	80	14	7	8.5	28.8
2.06 €	1		9 Days	230.01 to 580.00	314	18	30	16	8	28.4	10.8
2.74 €	1	Available	9 Days	230.01 to 580.00	314	21	35	16	8	24.5	12.6
2.26 €	1		9 Days	230.01 to 580.00	314	24	40	16	8	21.5	14.4
3.01 €	1	Available	9 Days	230.01 to 580.00	314	30	50	16	8	17.2	18
2.86 €	1		9 Days	230.01 to 580.00	314	36	60	16	8	14.3	21.6
3.16 €	1		9 Days	230.01 to 580.00	314	42	70	16	8	12.3	25.2
3.56 €	1		9 Days	230.01 to 580.00	314	48	80	16	8	10.8	28.8
4.39 €	1		9 Days	230.01 to 580.00	382	60	100	18	9	10.5	36
2.29 €	1		9 Days	230.01 to 580.00	382	24	40	18	9	26.4	14.4
2.47 €	1		9 Days	230.01 to 580.00	382	27	45	18	9	23.4	16.2
3.08 €	1	Available	9 Days	230.01 to 580.00	382	30	50	18	9	21.1	18
3.68 €	1	Available	9 Days	230.01 to 580.00	382	36	60	18	9	17.6	21.6
3.87 €	1	Available	9 Days	230.01 to 580.00	382	42	70	18	9	15.1	25.2
3.64 €	1		9 Days	230.01 to 580.00	382	48	80	18	9	13.2	28.8
4.45 €	1		9 Days	230.01 to 580.00	481	60	100	20	10	13.2	36
2.47 €	1		9 Days	230.01 to 580.00	481	24	40	20	10	33.1	14.4
2.97 €	1	Available	9 Days	230.01 to 580.00	481	30	50	20	10	26.5	18
3.16 €	1		9 Days	230.01 to 580.00	481	36	60	20	10	22.1	21.6
3.47 €	1		9 Days	230.01 to 580.00	481	42	70	20	10	18.9	25.2
3.80 €	1		9 Days	230.01 to 580.00	481	48	80	20	10	16.6	28.8
4.22 €	1		9 Days	230.01 to 580.00	481	54	90	20	10	14.7	32.4
1.71 €	1	Available	9 Days	230.01 to 580.00	255	13.6	20	12	6	44.4	5.8
1.63 €	1		9 Days	230.01 to 580.00	255	17	25	12	6	35.5	7.2
2.32 €	1	Available	9 Days	230.01 to 580.00	255	20.4	30	12	6	29.6	8.6
1.98 €	1		9 Days	230.01 to 580.00	255	27.2	40	12	6	22.3	11.5
2.33 €	1		71 Days	230.01 to 580.00	255	34	50	12	6	17.8	14.4
2.19 €	1		9 Days	230.01 to 580.00	255	40.8	60	12	6	14.8	17.3
2.29 €	1		9 Days	230.01 to 580.00	256	47.6	70	12	6	12.6	20.2
2.56 €	1	Available	9 Days	230.01 to 580.00	343	20.4	30	14	7	39.8	8.6
2.56 €	1	Available	9 Days	230.01 to 580.00	343	23.8	35	14	7	34.1	10.1
2.40 €	1	Available	9 Days	230.01 to 580.00	343	27.2	40	14	7	29.8	11.5
2.43 €	1		9 Days	230.01 to 580.00	343	34	50	14	7	23.8	14.4

Basic information

Material	Oil-tempered wire

Configure

112Suggestion 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