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Ultra Spring Compression Coil Spring (DC646)

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Move the mouse over the image to zoom

On Sale Till 31/03/2025
Volume Discount

ACCURATE

UltraSpring control loading at two-points: Load @ Standard Height and Load @ Allowable Height (= height @ compressed length). Therefore, UltraSpring maintain their load characteristics closer to their calculated life based on these general allowable maximum deflections.

[Accurate Quality Control]
All UltraSpring products manufactured by Accurate Inc. have lot numbers and full traceability.

(i)Caution

Package items among VONA in-stock items are sold separately (Available for individual purchase).
The price of this product varies (downward) depending on quantity. For details, confirm with "price check".
Some of the items are scheduled to be discontinued as of end of March in 2023. The manufacturer keep the items produced but they are not available with Misumi.
There are not the replacement items and the plan to resumption of sale. Please check the quotation and order screen for details.

Part Number

Configured Part Number is shown.

DC646

Product Specifications
Part Numbers
Catalog

: 30; 45; 60

Part Number
DC646

Part Number	Standard Unit Price	Minimum order quantity	Volume Discount	Days to Ship	RoHS	Free Height Hf (mm)	Coil Internal Diameter ID (Ø)	Coil Outer Diameter OD (Ø)	Height H2 in Allowable Load (mm)	Spring Constant K (N/mm)	Allowable Load(Range Specification) (N)	Allowable Load P2 (N)	Material	Wire diameter d (Ø)	End Face State	Total coils Nt	Load Height H1 (mm)	Reference load P1 (N)	Coil Center Diameter D (Ø)	Solid Height Hs (mm)	Ordering Unit (piece)
	SGD 11.21	1 Piece(s)		8 Day(s) or more	10	41	18	22	23.77	5.825	73.01~107.00	96.6	SWP-B	2	Grounded	5.5	29.97	61.84	20	11	3

Product TOP

Please check the type/dimensions/specifications of the part DC646 in the Ultra Spring Compression Coil Spring series.

Configure

1 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

type
- C
- DC
- P
Clear
Free Height Hf(mm)
1

1.2

1.5

1.6

1.7

1.9

2

2.1

2.2

2.3

2.4

2.6

2.7

2.9

3

3.1

3.2

3.3

3.4

3.5

3.6

3.7

3.8

3.9

4

4.3

4.4

4.5

4.6

4.7

4.9

5.2

5.3

5.4

5.5

5.8

5.9

6

6.1

6.2

6.3

6.4

6.5

6.6

6.7

6.8

6.9

7

7.1

7.3

7.5

7.7

7.8

7.9

8

8.2

8.3

8.4

8.5

8.7

9

9.2

9.3

9.4

9.5

9.6

9.7

9.8

10

10.5

10.7

10.9

11

11.4

11.5

11.7

11.8

12

12.2

12.4

12.5

12.6

12.8

13

13.1

13.3

13.5

13.6

14

14.2

14.5

14.6

15

15.5

15.6

15.7

16

16.1

16.4

16.6

17

17.4

17.5

17.9

18

18.3

18.5

19

19.5

19.8

20

20.1

20.5

20.6

20.9

21

21.5

22

22.5

22.9

23

23.3

23.5

24

24.5

24.7

25

25.1

25.5

26

26.2

26.5

27

27.5

28

28.5

28.6

29

29.3

29.5

30

30.5

31

31.5

32

32.5

33

33.5

34

34.1

34.5

35

35.5

35.8

36

36.5

36.6

37

37.5

37.6

38

38.5

39

39.5

40

40.5

41

41.5

41.9

42

42.5

43

43.5

44

44.5

45

45.5

46

46.5

47

47.5

48

49

49.5

50

50.5

51

51.5

52

52.4

52.5

53

53.5

54

55

55.5

56

56.5

57

57.5

58

58.5

59

60

60.5

61

61.5

62

62.5

63

63.5

64

65

65.5

66

66.5

67

67.5

68

69

70

71

71.5

72

72.5

73

73.5

74

74.5

75

77

77.5

78

79

79.5

80

80.5

81

81.5

82

83

83.5

84

85

86

87.5

88

88.5

89

89.5

90

90.5

91

91.5

93

93.5

94

94.5

95

95.5

96

96.5

97

98

99

100

101

101.5

102

105

107

108.5

109

110

114.5

115

117.5

120

122

124

125

126

130

133

135

140

141.5

142

142.5

145

150

155

160

165

167

170

175

180

185

190

195

200

205

220

225

230

235

240

245

250

255

260

275

280

285

290

300

309

315

335

340

345

360

365

370

390

395

405

410

435

475

490

500

540

570

585

600

690

720

730

835

1015
Clear
Coil Internal Diameter ID(Ø)
0.4

0.51

0.53

0.64

0.68

0.7

0.8

0.84

0.88

0.9

0.95

1

1.04

1.08

1.1

1.28

1.35

1.4

1.44

1.48

1.54

1.6

1.68

1.75

1.8

1.84

1.98

2

2.04

2.1

2.18

2.25

2.3

2.36

2.4

2.42

2.54

2.57

2.6

2.7

2.8

2.88

2.92

2.95

2.98

3

3.04

3.1

3.2

3.3

3.36

3.37

3.4

3.42

3.48

3.5

3.54

3.6

3.68

3.7

3.8

3.86

3.92

4

4.1

4.2

4.3

4.36

4.37

4.4

4.42

4.48

4.5

4.6

4.7

4.8

4.86

5

5.05

5.1

5.2

5.3

5.4

5.5

5.6

5.67

5.7

5.8

5.9

6

6.1

6.2

6.3

6.4

6.5

6.6

6.7

6.75

6.8

6.9

7

7.1

7.2

7.3

7.37

7.4

7.5

7.6

7.8

8

8.1

8.2

8.4

8.5

8.6

8.7

8.75

8.8

9

9.2

9.4

9.5

9.6

9.7

9.8

9.9

10

10.2

10.3

10.4

10.5

10.6

10.9

11.2

11.25

11.3

11.4

11.5

11.6

11.8

12

12.1

12.5

12.6

12.8

13

13.2

13.4

13.5

13.6

13.7

14

14.2

14.4

14.5

14.6

14.75

14.8

15

15.4

15.6

15.7

15.8

16

16.2

16.4

16.7

16.8

16.9

17

17.4

17.5

17.9

18

18.2

18.4

18.5

18.6

18.8

19

19.2

19.4

19.8

20

20.1

20.5

20.6

20.8

21

21.1

21.4

21.6

21.8

22

22.5

22.8

23

23.4

23.5

24.2

24.3

24.5

24.7

24.8

25

25.4

25.5

25.6

25.7

26.4

26.5

26.7

26.8

27

27.1

27.2

27.5

27.6

28

28.5

28.7

28.8

29

29.5

29.6

30

30.2

30.3

30.6

30.8

31

31.9

32

32.7

33.5

33.7

33.9

35

35.8

36

36.8

38.1

39.5

40

41

42

43.7

45

45.4

46

47.3

48.6

53

55

56.7

58

70

72

73.7

90

92

115
Clear
Coil Outer Diameter OD(Ø)
0.6

0.73

0.75

0.9

0.92

0.96

1.1

1.12

1.16

1.2

1.3

1.32

1.36

1.4

1.45

1.72

1.76

1.8

1.85

1.92

2

2.16

2.2

2.25

2.32

2.4

2.5

2.7

2.75

2.82

2.9

3

3.45

3.5

3.52

3.6

3.7

3.83

4

4.32

4.4

4.5

4.6

4.63

4.8

5

5.3

5.4

5.5

5.63

5.7

5.8

6

6.2

6.3

6.5

6.8

6.9

6.93

7

7.1

7.3

7.4

7.5

7.55

7.6

7.7

7.8

7.9

8

8.2

8.5

8.63

8.7

8.8

9

9.1

9.2

9.25

9.3

9.4

9.5

9.6

9.8

10

10.1

10.2

10.3

10.5

10.8

11

11.1

11.2

11.25

11.6

11.7

11.8

12

12.1

12.2

12.3

12.6

12.8

13

13.1

13.3

13.5

13.6

13.7

13.75

14

14.1

14.2

14.3

14.4

14.5

14.6

15

15.2

15.3

15.4

15.5

15.6

15.8

15.9

16

16.2

16.5

16.8

17

17.2

17.25

17.4

17.6

17.8

17.9

18

18.3

18.5

18.6

19

19.1

19.2

19.5

19.8

20

20.3

20.4

20.6

21

21.1

21.2

21.6

22

22.2

22.5

22.6

23.2

23.3

23.6

23.7

23.8

24

24.4

24.6

24.7

25

25.9

26

26.5

26.9

27

27.2

27.4

27.5

27.8

28

28.2

28.6

28.9

29

29.4

30

30.5

31

31.3

31.6

31.8

32

32.2

32.5

32.9

33.2

33.3

33.5

34.5

34.7

35.2

35.3

35.5

36

36.6

36.7

37

37.2

37.3

37.5

37.7

38.3

38.5

38.7

39

39.3

41

42.2

42.9

43

43.2

43.7

44

44.7

45

46.3

46.5

48

48.1

51

52.5

54

55

55.6

56.3

58

59

59.4

60

68

69.3

71

73

86.3

88

90

108

110

135
Clear
Height H2 in Allowable Load(mm)
0.78

0.84

0.89

0.91

1

1.01

1.09

1.12

1.13

1.19

1.24

1.26

1.31

1.33

1.34

1.43

1.47

1.5

1.52

1.6

1.66

1.68

1.69

1.72

1.8

1.82

1.83

1.89

1.91

1.92

1.93

1.99

2

2.04

2.05

2.1

2.12

2.19

2.2

2.21

2.23

2.26

2.27

2.36

2.38

2.39

2.4

2.41

2.43

2.52

2.53

2.54

2.55

2.59

2.62

2.71

2.74

2.76

2.83

2.88

2.89

2.9

2.92

2.93

2.94

2.98

3.04

3.1

3.12

3.13

3.16

3.17

3.18

3.26

3.27

3.28

3.35

3.36

3.38

3.47

3.51

3.52

3.53

3.54

3.56

3.57

3.59

3.66

3.67

3.75

3.77

3.79

3.85

3.87

3.96

3.97

4

4.02

4.03

4.04

4.1

4.13

4.14

4.2

4.23

4.24

4.25

4.27

4.29

4.3

4.32

4.35

4.36

4.38

4.39

4.41

4.5

4.53

4.57

4.63

4.65

4.67

4.68

4.78

4.79

4.8

4.87

4.88

4.9

4.91

4.92

4.98

5

5.01

5.03

5.09

5.1

5.13

5.16

5.18

5.21

5.22

5.28

5.31

5.42

5.44

5.49

5.5

5.53

5.54

5.6

5.62

5.67

5.68

5.69

5.7

5.75

5.76

5.83

5.86

5.88

5.91

5.92

5.94

6

6.03

6.09

6.11

6.14

6.17

6.24

6.31

6.39

6.4

6.42

6.5

6.51

6.52

6.57

6.6

6.63

6.65

6.69

6.7

6.75

6.79

6.8

6.88

6.94

7

7.05

7.09

7.11

7.15

7.16

7.17

7.19

7.21

7.28

7.33

7.38

7.39

7.44

7.54

7.56

7.6

7.66

7.7

7.74

7.88

7.94

7.97

8

8.05

8.06

8.08

8.13

8.14

8.2

8.28

8.3

8.35

8.36

8.41

8.45

8.5

8.58

8.61

8.68

8.69

8.72

8.74

8.75

8.78

8.79

8.8

8.9

8.94

8.96

9.01

9.09

9.18

9.21

9.23

9.29

9.3

9.34

9.4

9.43

9.44

9.5

9.52

9.53

9.59

9.61

9.62

9.63

9.74

9.91

9.95

10.11

10.16

10.17

10.21

10.25

10.3

10.34

10.4

10.49

10.51

10.61

10.67

10.75

10.79

10.8

10.89

10.95

11

11.03

11.04

11.09

11.24

11.33

11.34

11.38

11.39

11.44

11.5

11.6

11.62

11.7

11.72

11.78

11.87

11.9

11.91

11.93

12

12.09

12.14

12.17

12.2

12.27

12.3

12.36

12.38

12.48

12.54

12.64

12.82

13

13.03

13.04

13.07

13.1

13.23

13.25

13.3

13.31

13.32

13.46

13.48

13.52

13.54

13.6

13.64

13.74

13.91

13.93

14

14.02

14.04

14.3

14.48

14.5

14.53

14.59

14.64

14.73

14.75

14.86

14.97

15

15.08

15.09

15.18

15.19

15.4

15.5

15.6

15.72

15.86

16

16.2

16.22

16.26

16.28

16.3

16.34

16.35

16.39

16.48

16.51

16.6

16.63

16.67

16.7

16.76

17.03

17.1

17.11

17.2

17.21

17.3

17.35

17.4

17.41

17.5

17.67

17.71

17.89

17.9

17.95

18

18.05

18.1

18.13

18.3

18.32

18.36

18.47

18.5

18.6

18.65

18.8

18.97

19

19.04

19.1

19.11

19.2

19.21

19.33

19.4

19.5

19.52

19.7

19.81

19.87

19.89

20

20.09

20.2

20.22

20.3

20.31

20.35

20.44

20.5

20.54

20.6

20.73

20.9

21.2

21.4

21.41

21.74

21.82

21.99

22

22.04

22.09

22.16

22.2

22.5

22.6

22.7

22.77

23

23.03

23.11

23.2

23.21

23.29

23.3

23.31

23.4

23.5

23.69

23.77

23.78

23.83

23.9

23.95

24.1

24.2

24.3

24.4

24.45

24.55

24.56

24.7

24.71

24.72

24.74

24.83

24.94

25

25.19

25.21

25.3

25.49

25.5

25.65

25.69

25.7

25.9

25.93

26

26.8

26.98

27

27.07

27.1

27.17

27.18

27.2

27.3

27.6

27.9

28.1

28.13

28.16

28.2

28.22

28.25

28.3

28.35

28.4

28.44

28.52

28.7

28.9

29

29.01

29.1

29.29

29.31

29.8

29.92

30.2

30.4

30.47

30.5

30.6

30.61

30.67

30.7

30.78

30.79

30.8

30.99

31.07

31.11

31.13

31.2

31.4

31.5

31.6

31.61

31.7

31.8

32

32.1

32.2

32.4

32.7

32.91

33.07

33.14

33.23

33.4

33.54

33.68

33.7

33.99

34

34.05

34.2

34.3

34.4

34.51

34.55

34.6

34.66

34.69

34.7

34.8

34.93

35

35.01

35.31

35.63

35.7

35.76

35.88

36.01

36.3

36.32

36.4

36.65

36.8

36.9

36.94

36.98

37.26

37.29

37.5

37.59

37.6

37.8

38.08

38.4

38.89

39.07

39.3

39.4

39.47

39.7

39.8

40.06

40.3

40.64

40.77

40.8

40.88

40.96

41

41.03

41.05

41.56

42.18

42.2

42.27

42.31

42.4

42.44

42.47

42.57

42.6

42.61

42.91

43.3

43.4

43.6

43.7

44.03

44.19

44.29

44.44

44.6

44.7

44.98

45.1

45.8

46

46.03

46.08

46.1

46.2

46.5

47.6

47.87

48

48.28

48.8

49

49.1

49.18

49.29

49.88

50.34

50.4

50.67

50.71

51.01

51.51

51.6

52

52.01

52.03

52.16

52.32

52.96

53.5

53.7

53.88

54.1

54.2

54.27

54.47

54.7

55.1

55.56

55.97

56.66

56.71

57.15

57.2

57.4

57.51

57.96

58.07

58.2

58.76

59.3

59.67

60

60.16

60.38

60.6

60.75

60.91

61

62.33

62.36

62.73

64.2

64.43

64.68

64.97

65

65.26

65.32

66.33

66.4

66.52

66.9

67

69.38

71

72.5

72.7

72.71

73.02

73.46

73.47

73.64

74.05

74.06

74.25

74.66

75.11

75.49

76.59

76.88

77.37

77.51

78.05

78.63

79.1

80.5

81.1

81.3

81.92

82.44

83.23

83.78

83.8

84.4

86.6

86.78

87.64

88.22

88.78

89

89.67

90.13

90.72

91.04

91.78

91.85

92.1

92.9

92.92

93.49

93.79

94.07

94.1

94.2

94.29

94.94

95.2

98.36

98.4

99.77

102.7

102.78

104.38

104.7

107.52

107.7

107.9

108.93

109.2

109.43

110

110.6

113.66

113.86

114.77

114.8

115.65

116.61

117.04

118.63

120.43

121.72

122.97

123.89

124.19

128.13

129.67

130.97

131.74

133.59

135.2

135.36

137.79

138.88

140.57

140.95

141.37

141.67

142.21

146.45

150.2

152.4

157.53

160.38

161.72

162.71

168.13

169.16

172.42

172.66

173.2

173.87

177.59

180.76

186.17

187.64

188.51

189.92

197.04

197.59

199.71

200.63

202.82

204

208.49

211.77

219.36

232.96

235.82

238.13

244.95

248.91

250.91

251.52

255.86

270.13

283.44

288.42

294.73

295.98

299.25

301.62

345.63

360.79

366.14

367.73

427.6

432.89

538.05
Clear
Spring Constant K(N/mm)
0.029

0.039

0.049

0.059

0.069

0.078

0.088

0.098

0.108

0.118

0.127

0.137

0.147

0.157

0.167

0.177

0.186

0.196

0.206

0.216

0.226

0.235

0.245

0.255

0.265

0.275

0.284

0.294

0.304

0.314

0.324

0.333

0.343

0.353

0.363

0.373

0.382

0.392

0.402

0.412

0.422

0.431

0.441

0.451

0.461

0.471

0.481

0.49

0.5

0.51

0.52

0.53

0.539

0.549

0.559

0.569

0.579

0.588

0.598

0.608

0.618

0.628

0.637

0.647

0.657

0.667

0.677

0.686

0.696

0.706

0.716

0.726

0.755

0.765

0.775

0.785

0.794

0.814

0.824

0.834

0.843

0.853

0.873

0.883

0.892

0.902

0.912

0.922

0.932

0.941

0.951

0.961

0.971

0.981

0.99

1

1.01

1.02

1.03

1.049

1.059

1.069

1.079

1.089

1.098

1.128

1.138

1.147

1.157

1.167

1.177

1.196

1.206

1.226

1.236

1.245

1.265

1.275

1.304

1.334

1.344

1.353

1.363

1.373

1.383

1.393

1.412

1.432

1.461

1.471

1.481

1.491

1.5

1.51

1.52

1.54

1.549

1.559

1.589

1.618

1.628

1.657

1.667

1.677

1.687

1.697

1.706

1.716

1.726

1.736

1.755

1.765

1.775

1.785

1.804

1.814

1.834

1.844

1.853

1.863

1.883

1.892

1.902

1.922

1.942

1.961

1.981

1.991

2.001

2.02

2.03

2.04

2.05

2.059

2.089

2.099

2.118

2.138

2.148

2.157

2.187

2.197

2.206

2.216

2.236

2.246

2.256

2.285

2.295

2.314

2.324

2.334

2.354

2.363

2.383

2.393

2.403

2.442

2.452

2.511

2.55

2.56

2.599

2.609

2.618

2.648

2.667

2.687

2.697

2.716

2.726

2.746

2.785

2.795

2.815

2.824

2.834

2.854

2.883

2.903

2.922

2.942

2.962

2.981

2.991

3.001

3.03

3.04

3.089

3.138

3.187

3.207

3.256

3.266

3.295

3.334

3.344

3.354

3.373

3.423

3.432

3.442

3.462

3.472

3.481

3.521

3.53

3.56

3.57

3.589

3.609

3.628

3.668

3.677

3.687

3.707

3.727

3.785

3.805

3.825

3.923

3.932

3.981

4.001

4.021

4.04

4.07

4.168

4.187

4.207

4.286

4.295

4.403

4.413

4.433

4.472

4.511

4.521

4.54

4.55

4.57

4.59

4.619

4.629

4.639

4.648

4.688

4.737

4.746

4.756

4.766

4.786

4.795

4.903

4.952

4.982

5.041

5.103

5.129

5.207

5.217

5.247

5.266

5.335

5.364

5.374

5.394

5.452

5.492

5.502

5.551

5.57

5.58

5.678

5.698

5.727

5.766

5.776

5.786

5.825

5.835

5.855

5.864

5.923

5.933

5.953

5.982

6.07

6.09

6.129

6.149

6.208

6.227

6.257

6.355

6.414

6.423

6.453

6.512

6.551

6.58

6.59

6.688

6.767

6.943

6.963

7.041

7.051

7.09

7.149

7.159

7.208

7.237

7.267

7.286

7.335

7.394

7.404

7.424

7.512

7.551

7.581

7.6

7.62

7.63

7.669

7.757

7.777

7.786

7.806

7.845

7.865

7.875

7.943

8.022

8.09

8.14

8.179

8.238

8.257

8.355

8.365

8.532

8.568

8.581

8.659

8.669

8.806

8.904

8.924

8.934

8.953

8.993

9.022

9.052

9.199

9.248

9.267

9.307

9.346

9.375

9.483

9.512

9.532

9.571

9.581

9.611

9.679

9.738

9.758

9.787

9.807

9.826

10.052

10.101

10.297

10.395

10.493

10.523

10.552

10.689

10.787

10.983

11.101

11.376

11.474

11.572

11.67

11.768

11.788

11.866

11.905

11.964

12.111

12.16

12.258

12.356

12.454

12.533

12.553

12.729

13.043

13.141

13.239

13.337

13.455

13.533

13.553

13.572

13.729

13.925

14.024

14.092

14.122

14.22

14.288

14.318

14.416

14.475

14.504

14.514

14.661

14.749

14.788

14.808

14.906

15.004

15.102

15.132

15.2

15.396

15.495

15.691

15.887

16.279

16.456

17.181

17.554

17.652

17.75

17.848

17.936

18.044

18.054

18.338

18.446

18.535

18.633

18.701

19.123

19.221

19.417

19.613

19.907

20.018

20.104

20.123

20.408

20.79

20.829

21.065

21.075

21.31

21.486

21.79

21.82

21.928

21.967

21.977

22.653

22.663

22.751

22.849

23.154

23.222

23.242

23.34

23.438

23.536

23.568

23.732

23.928

24.026

24.222

24.33

24.87

25.37

25.507

25.684

26.086

26.174

26.478

26.674

27.066

27.341

27.753

28.008

28.341

28.508

28.792

29.028

29.596

29.646

29.714

30.303

30.891

31.185

32.362

32.382

32.411

32.558

33.637

35.206

35.304

36.187

36.255

36.51

36.657

36.677

37.167

37.265

38.148

38.344

39.227

40.649

41.217

42.439

42.561

43.934

44.454

45.601

46.582

47.366

47.425

47.66

47.856

48.808

51.465

52.171

55.408

56.604

56.781

57.663

58.35

59.232

60.801

62.39

62.861

64.341

65.116

67.414

68.499

71.687

72.559

73.942

74.04

74.334

76.688

77.08

89.142

93.065

94.065

95.321

95.713

114.973

115.718

116.699

118.66

127.18

131.743

135.538

137.479

140.019

140.235

148.08

179.638

185.346

189.023

232.418

274.861

322.727

416.645

471.16

554.458

646.955

737.627
Clear
Allowable Load(Range Specification)(N)
- ~1.50
- 1.51~4.50
- 4.51~8.50
- 8.51~16.00
- 16.01~30.00
- 30.01~50.00
- 50.01~73.00
- 73.01~107.00
- 107.01~150.00
- 150.01~230.00
- 230.01~580.00
- 580.01～
Clear
Allowable Load P2(N)
0.21

0.25

0.27

0.29

0.35

0.41

0.43

0.5

0.51

0.6

0.62

0.63

0.69

0.76

0.78

0.81

0.83

0.88

0.92

0.93

0.98

1.03

1.08

1.14

1.18

1.19

1.23

1.27

1.32

1.4

1.42

1.46

1.57

1.62

1.67

1.72

1.77

1.78

1.94

1.96

2.01

2.11

2.21

2.35

2.37

2.55

2.65

2.75

2.79

2.91

2.94

3.04

3.19

3.23

3.33

3.56

3.58

3.63

3.73

3.78

4.07

4.12

4.21

4.31

4.36

4.46

4.66

4.71

4.8

4.85

5

5.15

5.2

5.29

5.39

5.54

5.74

5.98

6.1

6.18

6.23

6.26

6.28

6.37

6.42

6.67

6.77

6.86

6.91

6.96

7.16

7.26

7.31

7.4

7.45

7.94

8.19

8.38

8.43

8.63

8.83

8.92

9.12

9.22

9.27

9.32

9.41

9.61

9.71

9.76

9.95

10.59

10.64

10.69

10.93

11.08

11.28

11.38

12.75

12.85

13.24

13.53

13.58

13.83

14.1

14.22

14.42

14.71

16.03

16.18

16.77

16.87

17.1

17.26

17.36

17.8

18

18.24

18.93

19.32

19.7

20.59

20.8

21.08

21.1

21.48

21.97

22.4

22.56

24.22

24.91

25.4

26.09

27.16

27.6

28.64

29.13

29.22

29.9

30.2

30.3

30.79

31.77

32.6

33.34

33.73

34.03

34.1

35.4

36.5

36.77

36.87

37.4

37.76

37.9

38

38.2

39.03

39.6

40.7

41.2

41.4

41.48

41.87

42.66

44.03

44.1

45.01

45.6

45.8

45.9

47.27

48.1

48.25

48.4

48.9

49.52

49.7

49.72

50.4

50.5

51.5

51.6

52.2

52.4

52.6

52.9

53.45

53.8

54

54.23

55.1

55.6

55.8

56.29

57.4

58.1

58.74

58.8

58.94

59.5

60.02

60.3

61.19

61.49

63.2

63.84

64.1

64.72

64.82

65.31

65.6

66.39

68.65

69.2

70.5

71.29

72.86

73

73.16

73.2

73.4

74.04

74.7

74.8

77.47

77.9

78

79.24

79.3

79.53

79.9

79.92

80.2

80.9

81

81.2

81.8

82.8

84.2

85.5

86.5

89.4

90.12

90.4

91.2

91.4

91.79

93.56

95.22

96.6

96.8

99.05

100.32

100.5

100.6

101.7

104.1

104.93

105.3

105.9

106.2

106.89

107.4

108.4

108.85

110.82

111.8

113

113.27

115.7

115.72

116.01

118.4

118.66

118.9

120.62

121.6

121.9

123.4

123.56

124

124.5

124.54

124.9

125.53

126.51

126.7

134.2

134.4

134.5

135.6

136.8

138.9

139

139.1

140.2

140.24

140.9

143.47

144.16

145.3

145.4

145.63

148

148.08

149.06

149.1

151.02

152.98

154.3

158.87

160.83

161.2

165

167

167.8

168.2

168.8

169.6

169.66

170.64

171.4

172.9

173.68

174.56

175

175.1

176

176.52

177.1

177.6

179.46

179.5

179.7

181.7

185.7

186.3

188.78

189.4

192.9

195.15

198.7

199.9

201.5

202.02

203.88

207.4

210.84

214.9

215.2

219.8

223.1

226.53

228.1

229.1

239

242.71

250.07

254.3

255.7

258.9

265.2

269.68

296.16

298.12

300.9

301.3

312.83

318.23

322.4

327.54

329.7

346.2

357.6

367.3

371.3

379.5

382.95

385.1

396

400.8

426.6

454.4

467.2

469.25

470.2

471.9

481.9

484.1

488.5

489.5

491.2

498.2

509.5

521.4

535.8

565.2

566.33

576.5

577.12

581

643.7

649.6

655.3

676.6

690.39

706.57

732.6

752.2

769.1

773.3

784.8

786.5

836.02

862.99

884.56

904

916.6

1020.7

1025.6

1035.58

1078.73

1092.2

1111.2

1131.8

1154.9

1208.18

1294.48

1316.05

1423.3

1481.1

1564.16

1574.95

1621

1794.7

1855.42

1887.78

2102

2128.8

2254.2

2297.7

2750.77
Clear
Material
- SUS304WPB
- SWP-B
- SWP-A or SWO-B
Clear
Wire diameter d(Ø)
0.1

0.12

0.16

0.2

0.23

0.25

0.26

0.29

0.32

0.35

0.4

0.45

0.5

0.55

0.6

0.63

0.65

0.7

0.8

0.9

1

1.1

1.2

1.25

1.4

1.6

1.8

2

2.1

2.2

2.3

2.4

2.5

2.6

2.7

2.8

2.9

3

3.2

3.5

4

4.5

5

5.5

6

6.3

6.5

7

7.5

8

9

10
Clear
End Face State
- Grounded
- Not Grounded
Clear
Total coils Nt
3

3.5

3.75

4

4.25

4.5

5

5.25

5.5

5.75

6

6.25

6.5

6.75

7

7.25

7.5

7.75

8

8.25

8.5

8.75

9

9.25

9.5

9.75

10

10.5

10.75

11

11.25

11.5

11.75

12

12.5

12.75

13

13.25

13.5

14

14.5

15

15.5

15.75

16

16.25

16.5

16.75

17

17.5

17.75

18

18.5

18.75

19.25

20

20.25

20.5

20.75

21

21.5

22

22.5

23

25.75

26.5

28.5

29.5
Clear
Load Height H1(mm)
0.86

0.97

1.01

1.1

1.19

1.34

1.37

1.4

1.42

1.55

1.6

1.62

1.65

1.69

1.7

1.77

1.84

1.89

1.9

1.94

2

2.08

2.14

2.19

2.2

2.26

2.28

2.3

2.31

2.36

2.39

2.4

2.43

2.48

2.5

2.55

2.56

2.58

2.66

2.67

2.73

2.79

2.81

2.83

2.88

2.94

2.98

3

3.01

3.13

3.21

3.26

3.28

3.29

3.31

3.35

3.4

3.45

3.5

3.51

3.59

3.61

3.62

3.64

3.68

3.71

3.79

3.85

3.91

3.92

3.97

4

4.08

4.1

4.12

4.14

4.21

4.22

4.28

4.3

4.42

4.49

4.5

4.54

4.6

4.63

4.64

4.65

4.68

4.81

4.82

4.85

4.87

4.99

5

5.05

5.1

5.11

5.12

5.22

5.23

5.31

5.36

5.4

5.41

5.44

5.45

5.52

5.67

5.72

5.83

5.85

5.88

5.93

5.94

5.98

6

6.03

6.11

6.14

6.15

6.2

6.21

6.26

6.31

6.35

6.36

6.38

6.41

6.47

6.5

6.58

6.6

6.63

6.66

6.69

6.79

6.85

6.94

6.97

6.99

7.11

7.12

7.13

7.15

7.2

7.23

7.24

7.29

7.38

7.45

7.48

7.52

7.53

7.55

7.58

7.6

7.62

7.7

7.71

7.77

7.8

7.89

8

8.07

8.13

8.19

8.21

8.27

8.28

8.33

8.38

8.42

8.44

8.52

8.53

8.54

8.55

8.6

8.63

8.64

8.77

8.78

8.86

8.93

8.95

8.98

9.05

9.07

9.08

9.1

9.12

9.13

9.14

9.15

9.19

9.2

9.21

9.41

9.46

9.49

9.5

9.58

9.61

9.63

9.65

9.67

9.72

9.74

9.8

9.84

9.93

10.11

10.13

10.16

10.17

10.26

10.3

10.35

10.43

10.55

10.56

10.6

10.69

10.7

10.71

10.73

10.85

11

11.01

11.03

11.11

11.31

11.33

11.41

11.46

11.62

11.67

11.69

11.78

11.88

11.89

11.9

11.91

11.95

11.96

12

12.1

12.17

12.19

12.2

12.21

12.3

12.31

12.32

12.38

12.46

12.5

12.51

12.59

12.7

12.71

12.8

12.84

12.88

12.92

13

13.1

13.2

13.26

13.3

13.31

13.33

13.35

13.42

13.72

13.77

13.81

13.87

13.89

13.9

14.03

14.2

14.22

14.24

14.3

14.33

14.36

14.53

14.58

14.6

14.62

14.7

14.82

14.89

14.9

14.96

14.98

14.99

15

15.09

15.11

15.15

15.24

15.25

15.41

15.53

15.54

15.6

15.63

15.64

15.67

15.69

15.7

15.75

15.99

16.1

16.4

16.47

16.5

16.7

16.8

16.89

16.91

17

17.1

17.16

17.19

17.21

17.31

17.4

17.5

17.6

17.64

17.8

17.87

17.89

17.9

17.93

18

18.1

18.19

18.2

18.36

18.43

18.5

18.6

18.7

18.75

18.8

18.87

18.9

19.1

19.11

19.2

19.3

19.4

19.56

19.7

19.8

19.9

19.99

20

20.06

20.08

20.1

20.21

20.3

20.32

20.39

20.4

20.41

20.5

20.55

20.66

20.7

20.8

21

21.2

21.33

21.5

21.6

21.65

21.67

21.8

21.93

22

22.02

22.04

22.09

22.1

22.11

22.17

22.28

22.4

22.51

22.8

22.9

22.94

23.2

23.3

23.4

23.49

23.59

23.6

23.7

23.75

23.76

23.9

24.1

24.3

24.32

24.6

24.7

24.77

24.9

25

25.08

25.46

25.6

25.84

25.89

25.9

26

26.1

26.2

26.22

26.23

26.4

26.51

26.6

26.68

26.7

26.8

26.81

26.84

26.9

27

27.1

27.14

27.21

27.24

27.32

27.4

27.54

27.6

27.9

27.92

28

28.32

28.4

28.5

28.7

28.75

29

29.1

29.44

29.6

29.79

29.81

29.97

30.1

30.3

30.5

30.8

30.82

30.9

31.1

31.4

31.5

31.6

31.7

31.74

31.8

31.88

32.1

32.2

32.3

32.4

32.45

32.5

32.56

32.71

32.94

33

33.1

33.2

33.3

33.4

33.5

33.57

33.58

33.7

33.8

33.9

34

34.33

34.4

34.41

34.6

34.9

35

35.3

35.4

35.6

35.7

35.79

35.8

36.1

36.3

36.4

36.5

36.7

36.76

37

37.1

37.3

37.6

38

38.1

38.2

38.5

38.55

38.57

38.6

38.65

38.9

39

39.03

39.1

39.48

39.5

39.6

39.66

39.7

39.81

40.3

40.4

40.7

40.71

40.76

40.9

41.1

41.2

41.35

41.51

41.54

41.6

41.7

41.82

42.01

42.1

42.2

42.4

42.46

42.7

42.71

42.85

43.2

43.3

44.4

44.44

44.66

44.7

44.8

44.9

45

45.15

45.2

45.5

45.6

45.62

45.7

45.8

46.2

46.3

46.5

46.76

47

47.13

47.6

47.8

47.86

48

48.12

48.3

48.61

48.84

49.1

49.26

49.55

49.65

49.85

50.3

50.6

50.7

50.83

50.85

51

51.19

51.2

51.3

51.4

51.6

51.7

51.9

52

52.01

52.8

52.9

53.3

53.6

53.73

54

54.6

54.9

55.08

55.3

55.6

55.7

55.9

56.03

56.1

56.2

56.94

57

57.1

57.7

57.8

57.87

58.1

58.5

58.78

59.4

59.6

60.4

60.47

60.57

60.7

60.96

60.99

61.2

61.4

62.21

62.58

62.7

63

63.3

63.4

63.55

63.94

64.41

64.5

64.78

64.8

64.92

65.06

65.3

65.93

66.4

67.2

67.4

67.6

67.8

68.34

68.5

68.67

68.8

68.9

69.18

69.33

70.6

70.73

71.4

71.48

71.8

72.11

72.5

72.75

72.78

72.95

73.5

73.89

74.1

74.4

74.96

75.16

75.2

75.91

75.98

76.4

76.75

77

77.02

79.78

80.54

81.4

81.6

82.1

82.21

82.63

82.91

84.3

84.4

84.41

84.8

85.21

85.62

87.04

87.7

87.98

88.04

88.84

89.13

89.8

90.48

90.7

92.3

93.1

93.12

93.94

94.77

95.59

96.05

96.49

98.81

99.45

99.5

100.04

100.5

101.39

101.9

103.37

103.51

104.98

105.04

105.15

107.67

108.9

109.12

109.4

109.5

109.8

110.61

111.2

113.22

113.47

113.5

113.88

113.95

114.4

115.9

116.2

117.42

117.8

121.89

123.63

124

124.07

124.91

125.97

126.59

127.2

128.97

129.15

130.3

131.79

132.73

133.42

133.88

134.4

140.18

140.55

140.6

141.12

141.69

145.79

148.27

148.42

150.37

150.98

153.76

154.33

157.37

157.97

160.59

163.74

165.76

166.4

167.18

167.68

170.15

171.92

179.96

181.46

185.51

185.76

186.45

186.48

188.56

191.46

193.5

195.24

197.88

198.86

199.93

214.62

219.81

220.55

224.16

224.38

227.05

227.6

229.03

239.11

239.62

245.56

245.71

246

253.88

260.94

267.88

270.95

272.55

276.55

280.98

281.89

291.5

317.42

319.87

324.23

327.32

333.16

350.68

353.99

369.83

396.86

401.7

410.39

461.86

479.23

513.91

538.74

677.35
Clear
Reference load P1(N)
0.12

0.14

0.16

0.18

0.21

0.23

0.25

0.28

0.3

0.35

0.38

0.39

0.44

0.48

0.49

0.55

0.57

0.59

0.67

0.69

0.7

0.72

0.78

0.85

0.88

0.92

0.98

1.07

1.08

1.11

1.18

1.27

1.33

1.37

1.38

1.57

1.67

1.72

1.77

1.78

1.86

1.96

2.06

2.14

2.22

2.26

2.35

2.55

2.65

2.68

2.75

2.78

2.94

3.04

3.14

3.24

3.33

3.43

3.49

3.53

3.6

3.63

3.82

3.92

4.02

4.12

4.29

4.31

4.39

4.51

4.6

4.61

4.71

4.9

5

5.2

5.39

5.44

5.49

5.79

5.88

5.98

6.08

6.28

6.67

6.77

6.86

6.87

6.91

7.06

7.85

8.24

8.43

8.53

8.71

8.8

8.82

8.83

8.92

9.02

9.81

10.49

10.5

10.79

10.89

11.02

11.08

11.77

12.75

12.8

12.85

13.4

13.44

13.55

13.6

13.99

14.22

14.71

14.8

15.7

15.8

16.57

16.67

16.8

16.94

17.63

17.65

17.9

18.1

19.6

19.81

20.35

20.5

20.59

20.7

20.89

21.17

21.28

22.05

22.56

23.54

24.2

24.4

24.52

24.9

25.2

26.05

26.18

26.48

26.89

27.2

27.46

27.6

27.9

28

28.44

28.7

28.8

29

29.3

29.42

30.4

30.9

31

31.6

32.36

32.4

32.57

33

33.12

33.3

33.34

33.44

33.7

33.88

34.4

34.8

35.3

35.7

36.28

37.27

38

38.25

38.4

39.1

39.2

39.23

39.4

39.7

40.3

40.71

41.19

41.39

41.5

42.4

43.15

43.5

43.8

43.9

44

44.13

44.9

45.3

45.7

46.09

46.7

47.07

47.2

47.6

48

48.05

49

49.03

49.47

49.7

50.5

51.3

51.69

51.9

52.5

52.99

53.6

53.94

54.2

54.9

54.92

55.9

56.88

58

58.1

59.82

60.4

60.9

61

61.84

62.5

62.76

63.2

63.5

63.7

63.74

64.4

65

65.7

66.23

66.69

68.6

68.9

69.4

69.63

70.2

71

71.59

72.31

72.57

73.2

74.4

74.53

74.9

75.4

75.51

77.31

80.5

80.7

81.4

82.1

82.79

83.4

83.5

84.1

84.8

86.3

87.2

88.8

89.24

89.4

90.22

92.18

92.3

92.56

92.6

93.3

95.12

96.11

98.95

99

100.2

100.7

101.3

101.8

101.99

102.9

103.2

103.8

104.93

105.5

105.6

105.91

106.2

107.7

107.87

107.9

109

111.8

113.7

115.03

115.7

115.71

116.4

116.7

117.7

119.2

120.9

121.1

121.6

123.68

124.4

126.5

126.51

129

129.2

129.5

131.9

137.5

142.3

143.4

143.79

144.63

150.04

151.4

152.6

153.4

159.1

160.2

164.8

170.27

177.5

178.48

180.5

184.04

185.13

187.31

189.7

196.13

197.4

197.9

207.7

212.84

214.6

222.7

230.05

231

249.28

256

265.5

266.05

269.7

272.6

282.1

284.6

287.57

289.2

293.1

294.7

297.1

300.6

305.7

314.09

317.9

321.5

325.7

328.3

339.1

340.55

363

367.2

386.2

389.8

392.61

392.69

405.9

414.3

425.68

439.5

461.4

464

470.9

471.9

477.8

490.76

498.65

533.4

543.2

612.4

615.4

628.17

628.29

643.25

655.3

666.8

679

687.4

692.9

785.37

804.07

888.7

916.39

972.6

981.7

1021.03

1067.5

1076.8

1145.5

1261.2

1277.3

1286.5

1352.5

1431.87

1608.12

1818.25

2290.99
Clear
Coil Center Diameter D(Ø)
0.5

0.63

0.8

1

1.2

1.6

1.77

1.8

2

2.24

2.27

2.3

2.5

2.65

2.68

2.71

2.77

2.8

3.1

3.2

3.21

3.24

3.27

3.3

3.5

3.55

3.6

3.65

3.68

3.71

3.74

3.77

3.9

3.95

4

4.1

4.15

4.18

4.21

4.3

4.35

4.5

4.55

4.6

4.65

4.68

4.7

4.71

4.74

4.9

4.95

5

5.05

5.1

5.18

5.2

5.3

5.35

5.4

5.5

5.55

5.6

5.65

5.7

5.8

5.85

5.95

6

6.05

6.1

6.2

6.3

6.4

6.5

6.6

6.7

6.8

6.85

6.9

6.95

7.05

7.2

7.3

7.35

7.4

7.5

7.6

7.8

7.95

8

8.1

8.2

8.3

8.4

8.5

8.6

8.8

8.85

8.9

9.1

9.2

9.3

10

10.1

10.3

10.4

10.5

10.6

10.7

10.8

11

11.1

11.2

11.3

11.4

11.5

11.8

11.9

12

12.1

12.2

12.3

12.4

12.5

12.6

12.8

12.9

13

13.1

13.2

13.3

13.4

13.7

13.8

14

14.2

14.3

14.4

14.6

14.8

15

15.2

15.3

15.6

15.7

16

16.4

17

17.1

17.2

17.4

17.6

17.7

17.8

18

18.2

18.4

18.7

18.8

19

19.1

19.5

20

20.2

20.4

20.5

20.7

20.8

20.9

21

21.1

21.4

21.7

21.9

22

22.1

22.6

23

23.8

24

24.2

24.5

24.8

24.9

25

25.2

25.4

25.7

27

27.1

27.2

27.4

27.5

27.7

27.8

28

28.2

28.4

28.8

29

29.4

29.5

30

30.2

30.4

30.7

32

32.1

32.8

33

33.1

33.5

33.6

33.7

34

34.3

34.5

34.8

35

36.6

37.4

37.5

38.2

39

40

42.1

43.1

45.5

48

49.9

50

52.1

52.4

63

80

100

125
Clear
Solid Height Hs(mm)
0.7

0.8

0.9

1.1

1.2

1.3

1.4

1.5

1.6

1.7

1.8

1.9

2

2.1

2.2

2.3

2.4

2.5

2.6

2.7

2.8

2.9

3

3.1

3.3

3.4

3.5

3.6

3.7

3.8

3.9

4

4.1

4.2

4.3

4.4

4.5

4.6

4.7

4.8

4.9

5

5.2

5.3

5.4

5.5

5.6

5.8

5.9

6

6.1

6.2

6.3

6.4

6.5

6.6

6.75

6.8

6.9

7.2

7.3

7.4

7.5

7.6

7.8

8.1

8.4

8.5

8.6

8.7

8.75

8.8

9

9.1

9.2

9.4

9.5

9.6

9.8

9.9

10

10.2

10.3

10.4

10.5

10.8

11

11.1

11.2

11.4

11.5

11.6

11.7

12

12.1

12.3

12.5

12.6

12.8

12.9

13

13.1

13.2

13.5

13.8

14

14.4

14.5

14.7

14.95

15

15.3

15.4

15.5

15.53

15.6

15.9

16

16.1

16.2

16.3

16.4

16.5

16.68

16.8

16.9

17

17.55

17.6

18

18.1

18.13

18.2

18.4

18.5

18.8

18.9

19

19.2

19.4

19.5

19.58

20

20.1

20.3

20.5

20.6

20.7

20.8

21

21.3

21.6

21.85

22

22.4

22.5

22.8

23

23.1

23.2

23.4

23.5

23.6

23.8

23.9

24

24.6

24.7

24.8

24.9

25

25.2

25.3

25.5

25.6

26

26.1

26.3

26.4

26.8

27

27.2

27.3

27.5

27.55

27.6

27.9

28

28.5

28.6

28.8

29

29.3

29.6

29.9

30

30.4

30.45

30.6

30.8

31

31.2

31.5

31.6

32

32.5

32.6

32.8

32.9

33

33.6

34.7

34.8

35.2

36

36.3

36.8

37.3

37.5

37.6

37.8

38.3

38.7

39

39.1

39.4

39.6

40.5

41

41.2

41.6

42

42.5

42.6

44

45.9

46.4

46.8

47

47.2

47.3

48

49.3

49.5

50

50.6

51.2

51.3

52.3

52.5

54

55

56.3

57.5

57.8

58

60

63.3

65.5

65.6

66

66.2

66.5

67.4

70.5

72.5

74

74.8

75

75.3

78

78.8

82

84

84.8

85

90

91.4

100.8

102.5

105

116

129.2

145

164

205
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

Same day

3 Day(s) or Less

4 Day(s) or Less

6 Day(s) or Less

7 Day(s) or Less

8 Day(s) or Less

11 Day(s) or Less

13 Day(s) or Less

14 Day(s) or Less

17 Day(s) or Less
Clear

Specify Alterations

Package items among VONA in-stock items are sold separately (Available for individual purchase).@ The price of this product varies (downward) depending on quantity. For details, confirm with "price check".
The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

Similar Part Numbers

Part Number
C104
C105
C106
DC647
DC648
DC649

Standard Unit Price	Minimum order quantity	Days to Ship	RoHS	Free Height Hf (mm)	Coil Internal Diameter ID (Ø)	Coil Outer Diameter OD (Ø)	Height H2 in Allowable Load (mm)	Spring Constant K (N/mm)	Allowable Load(Range Specification) (N)	Allowable Load P2 (N)	Material	Wire diameter d (Ø)	End Face State	Total coils Nt	Load Height H1 (mm)	Reference load P1 (N)	Coil Center Diameter D (Ø)	Solid Height Hs (mm)	Ordering Unit (piece)
SGD 1.04	1 Piece(s)	4 Day(s) or more	10	11	2.6	3	4	0.098	~1.50	0.69	SUS304WPB	0.2	Not Grounded	8.5	6	0.49	2.8	1.9	-
SGD 1.04	1 Piece(s)	Same day	10	16	3.54	4	4.57	0.069	~1.50	0.78	SUS304WPB	0.23	Not Grounded	8.5	8.86	0.49	3.77	2.2	-
SGD 1.04	1 Piece(s)	4 Day(s) or more	10	6	1.6	2	2.88	0.314	~1.50	0.98	SUS304WPB	0.2	Not Grounded	9.5	4.12	0.59	1.8	2.1	-
SGD 11.27	1 Piece(s)	4 Day(s) or more	10	62	18	22	34.93	3.707	73.01~107.00	96.6	SWP-B	2	Grounded	7.5	44.66	61.84	20	15	3
SGD 16.76	2 Piece(s)	4 Day(s) or more	10	94	18	22	52.16	2.393	73.01~107.00	96.6	SWP-B	2	Grounded	10.5	67.2	61.84	20	21	2
SGD 16.86	2 Piece(s)	8 Day(s) or more	10	135	18	22	73.47	1.628	73.01~107.00	96.6	SWP-B	2	Grounded	14.5	95.59	61.84	20	29	2

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Ultra Spring Compression Coil Spring (DC646)

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Specification/Dimensions

type

Free Height Hf(mm)

Coil Internal Diameter ID(Ø)

Coil Outer Diameter OD(Ø)

Height H2 in Allowable Load(mm)

Spring Constant K(N/mm)

Allowable Load(Range Specification)(N)

Allowable Load P2(N)

Material

Wire diameter d(Ø)

End Face State

Total coils Nt

Load Height H1(mm)

Reference load P1(N)

Coil Center Diameter D(Ø)

Solid Height Hs(mm)

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