Số hiệu của lò xo

Lực lò xo khi biến dạng lớn nhất P₃, N

Đường kính dây d, mm

Đường kính ngoài của lò xo D, mm

Độ cứng của một vòng Z₁, N/mm

Biến dạng lớn nhất của một vòng f₃, mm

1

2

3

4

5

6

1

236

3,0

40

16,00

14,750

2

260

38

18,88

13,240

3

265

36

22,54

11,760

4

280

34

27,22

10,290

5

300

32

33,18

9,042

6

315

30

41,15

7,655

7

335

28

45

51,84

20,98

6,462

15,970

8

3,5

9

10

355

3,0

3,5

26

42

66,57

26,30

5,333

13,500

11

12

375

3,0

3,5

25

40

76,08

30,85

4,930

12,160

13

14

400

3,0

3,5

24

38

87,46

36,51

4,574

10,960

15

16

17

425

3,0

3,5

4,0

22

36

52

118,30

43,71

23,15

3,592

9,723

18,360

18

19

20

450

3,0

3,5

4,0

21

34

50

138,90

52,89

26,30

3,240

8,509

17,110

21

22

23

475

3,0

3,5

4,0

20

32

48

164,60

64,82

30,05

2,886

7,327

15,810

24

25

26

500

3,0

3,5

4,0

19

30

45

198,10

80,64

37,14

2,524

6,201

13,460

27

28

29

530

3,0

3,5

4,0

18

28

42

240,00

102,00

46,65

2,208

5,196

11,360

30

31

32

33

560

3,0

3,5

4,0

4,5

17

26

40

60

294,60

131,70

54,87

24,01

1,901

4,252

10,200

23,320

34

35

600

3,0

3,5

16

25

368,70

151,20

1,627

3,968

36

37

600

4,0

4,5

38

55

65,14

31,84

9,211

18,840

38

39

40

41

630

3,0

3,5

4,0

4,5

15

24

36

52

468,80

173,90

78,12

38,26

1,344

3,623

8,064

16,470

42

43

44

45

670

3,5

4,0

4,5

5,0

22

34

50

65

237,00

94,81

43,54

28,94

2,827

7,067

15,390

23,150

46

47

48

49

710

3,5

4,0

4,5

5,0

21

32

48

63

280,00

116,60

49,77

32,03

2,536

6,089

14,260

22,170

50

51

52

53

750

3,5

4,0

4,5

5,0

20

30

45

60

334,10

145,70

61,73

37,56

2,245

5,148

12,150

19,970

54

55

56

57

58

800

3,5

4,0

4,5

5,0

5,5

19

28

42

55

75

402,60

185,20

77,76

50,00

27,26

1,986

4,320

10,290

16,000

29,350

59

60

61

62

63

850

3,5

4,0

4,5

5,0

5,5

18

26

40

52

70

492,20

240,40

91,65

60,20

34,10

1,727

3,536

9,274

14,120

24,930

64

65

66

67

68

900

3,5

4,0

4,5

5,0

5,5

17

25

38

50

65

609,90

276,40

109,30

68,59

43,44

1,476

3,256

8,234

13,120

20,720

69

70

71

72

73

950

4,0

4,5

5,0

5,5

6,0

24

36

48

63

80

320,00

131,20

78,60

48,14

32,01

2,969

7,241

12,070

19,730

29,680

74

75

76

77

78

1000

4,0

4,5

5,0

5,5

6,0

22

34

45

60

75

439,00

159,70

97,66

56,53

39,45

2,278

6,262

10,240

17,690

25,350

79

80

81

82

83

1060

4,0

4,5

5,0

5,5

6,0

21

32

42

55

70

521,00

197,30

123,40

75,44

49,39

2,034

5,372

8,590

14,050

21,460

84

85

86

87

88

1120

4,0

4,5

5,0

5,5

6,0

20

30

40

52

65

625,00

246,90

145,80

91,03

63,10

1,792

4,536

7,682

12,300

17,750

89

90

91

92

1180

4,5

5,0

5,5

6,0

28

38

50

63

316,40

173,90

103,80

70,00

3,729

6,786

11,370

16,860

93

94

95

96

1250

4,5

5,0

5,5

6,0

26

36

48

60

412,60

209,80

119,20

82,30

3,030

5,958

10,460

15,190

97

98

99

100

101

1320

4,5

5,0

5,5

6,0

7,0

25

34

45

55

90

476,00

256,30

148,50

110,00

41,96

2,773

5,150

8,889

12,000

31,460

102

103

104

105

106

1400

4,5

5,0

5,5

6,0

7,0

24

32

42

52

85

553,00

317,50

188,20

133,00

50,63

2,532

4,409

7,439

10,530

27,650

107

108

109

110

111

1500

4,5

5,0

5,5

6,0

7,0

22

30

40

50

80

764,50

400,00

222,80

152,40

61,70

1,962

3,750

6,732

9,842

24,310

112

113

114

115

1600

5,0

5,5

6,0

7,0

28

38

48

75

513,70

266,60

174,90

76,36

3,115

6,002

9,148

20,950

116

117

118

119

120

1700

5,0

5,5

6,0

7,0

8,0

26

36

45

70

105

674,80

322,60

218,50

96,02

44,94

2,519

5,270

7,780

17,700

37,830

121

122

123

124

125

1800

5,0

5,5

6,0

7,0

8,0

25

34

42

65

100

781,20

395,20

277,80

123,30

52,60

2,304

4,555

6,479

14,600

34,220

126

127

128

129

1900

5,5

6,0

7,0

8,0

32

40

63

95

491,80

329,70

136,70

62,20

3,863

5,762

13,900

30,550

130

131

132

133

2000

5,5

6,0

7,0

8,0

30

38

60

90

622,40

396,20

161,40

74,29

3,213

5,048

12,390

26,920

134

135

136

137

138

2120

5,5

6,0

7,0

8,0

9,0

28

36

55

85

120

803,30

480,00

216,80

89,72

47,98

2,639

4,417

9,778

23,630

44,180

139

140

141

142

2240

6,0

7,0

8,0

9,0

34

52

80

110

590,40

263,40

109,70

63,72

3,794

8,504

20,420

35,150

143

144

145

146

2360

6,0

7,0

8,0

9,0

32

50

75

105

737,40

302,40

135,90

74,16

3,200

7,804

17,360

31,830

147

148

149

150

2500

6,0

7,0

8,0

9,0

30

48

70

100

937,50

347,90

171,80

87,09

2,667

7,186

14,550

28,700

151

152

153

154

2650

7,0

8,0

9,0

10,0

45

65

95

130

437,60

221,20

103,00

57,87

6,056

11,980

25,730

45,790

155

156

157

158

2800

7,0

8,0

9,0

10,0

42

63

90

125

560,00

245,60

123,50

65,75

5,000

11,400

22,680

42,580

159

160

161

162

3000

7,0

8,0

9,0

10,0

40

60

85

120

668,10

291,30

149,70

75,13

4,490

10,300

20,040

32,930

163

164

165

166

3150

7,0

8,0

9,0

10,0

38

55

80

110

805,90

394,50

183,20

100,00

3,909

7,984

17,190

31,500

167

168

169

170

171

3350

7,0

8,0

9,0

10,0

11,0

36

52

75

105

140

984,50

480,80

228,20

116,60

68,15

3,403

6,968

14,680

28,730

49,160

172

173

174

175

3550

8,0

9,0

10,0

11,0

50

70

100

130

552,90

288,70

137,20

86,88

6,421

12,300

25,870

40,860

176

177

178

179

180

3750

8,0

9,0

10,0

11,0

12,0

48

65

95

125

160

640,00

374,10

162,80

98,83

64,02

5,859

10,020

23,030

37,950

58,580

181

182

183

184

185

4000

8,0

9,0

10,0

11,0

12,0

45

63

90

120

150

808,60

416,70

195,30

113,00

78,90

4,947

9,599

20,480

35,400

50,700

186

187

188

189

190

4250

8,0

9,0

10,0

11,0

12,0

42

60

85

110

140

1042,00

494,60

237,00

150,90

98,88

4,079

8,593

17,930

28,160

42,990

191

192

193

194

195

500

8,0

9,0

10,0

11,0

12,0

40

55

80

105

130

1250,00

674,50

291,50

176,30

126,30

3,600

6,672

15,440

25,530

35,630

196

197

198

199

4750

9,0

10,0

11,0

12,0

52

75

100

125

825,20

364,20

207,70

143,70

5,756

13,040

22,870

33,050

200

201

202

203

5000

9,0

10,0

11,0

12,0

50

70

95

120

951,90

463,00

246,70

164,60

5,253

10,800

20,270

30,380

204

205

206

207

5300

9,0

10,0

11,0

12,0

48

65

90

110

1109,00

601,10

297,20

220,10

4,779

8,817

17,810

24,080

208

209

210

211

5600

9,0

10,0

11,0

12,0

45

63

85

105

1406,00

671,70

360,90

257,80

3,983

8,337

15,520

21,720

212

213

214

6000

10,0

11,0

12,0

60

80

100

800,00

446,20

304,30

7,500

13,450

19,720

215

216

217

6300

10,0

11,0

12,0

55

75

95

1097,00

558,50

362,70

5,743

11,280

17,370

218

219

220

6700

10,0

11,0

12,0

52

70

90

1350,00

712,90

437,00

4,963

9,399

15,330

221

222

223

7100

10,0

11,0

12,0

50

65

85

1562,00

929,80

533,00

4,547

7,636

13,320

224

225

7500

11,0

12,0

63

80

1040,00

659,50

7,212

11,370

226

227

8000

11,0

12,0

60

75

1248,00

829,30

6,410

9,647

228

8500

11,0

55

1719,00

4,945

229

12,0

70

1063,00

7,998

230

9000

65

1390,00

6,475

231

9500

63

1563,00

6,078

232

10000

60

1875,00

5,333