节距p＝1mm链轮的数表　　　　　　　　　　　　　　　　　　　　　　　mm

齿数

z

分度圆

直径d

齿顶圆直径d_a

跨柱测量

距^①M_R

导槽最大

直径^①d_g

齿数

z

分度圆

直径d

齿顶圆直径d_a

跨柱测量

距^①M_R

导槽最大

直径^①d_g

圆弧齿顶

矩形齿顶^①

圆弧齿顶

矩形齿顶^①

17

5.442

5.429

5.298

5.669

4.189

85

27.063

27.125

27.084

27.415

25.885

18

5.759

5.751

5.623

6.018

4.511

86

27.381

27.443

27.403

27.739

26.203

19

6.076

6.072

5.947

6.324

4.832

87

27.699

27.761

27.722

28.052

26.521

88

28.017

28.079

28.040

28.375

26.839

20

6.393

6.393

6.271

6.669

5.153

89

28.335

28.397

28.359

28.689

27.157

21

6.710

6.714

6.595

6.974

5.474

22

7.027

7.036

6.919

7.315

5.769

90

28.654

28.716

28.678

29.013

27.476

23

7.344

7.356

7.243

7.621

6.116

91

28.972

29.035

28.997

29.327

29.795

24

7.661

7.675

7.568

7.960

6.435

92

29.290

29.353

29.315

29.649

28.113

93

29.608

29.671

29.634

29.963

28.431

25

7.979

7.996

7.890

8.266

6.756

94

29.926

29.989

29.953

30.285

28.749

26

8.296

8.315

8.213

8.602

7.075

27

8.614

8.636

8.536

8.909

7.396

95

30.245

30.308

30.271

30.601

29.068

28

8.932

8.956

8.859

9.244

7.716

96

30.563

30.627

30.590

30.923

29.387

29

9.249

9.275

9.181

9.551

8.035

97

30.881

30.945

30.909

31.237

29.705

98

31.199

31.263

31.228

31.559

30.023

30

9.567

9.595

9.504

9.884

8.355

99

31.518

31.582

31.546

31.874

30.342

31

9.885

9.913

9.828

10.192

8.673

32

10.202

10.233

10.150

10.524

8.993

100

31.836

31.900

31.865

32.196

30.660

33

10.520

10.553

10.471

10.833

9.313

101

32.154

32.218

32.183

32.511

30.978

34

10.838

10.872

10.793

11.164

9.632

102

32.473

32.537

32.502

32.834

31.297

103

32.791

32.856

32.820

33.148

31.616

35

11.156

11.191

11.115

11.472

9.951

104

33.109

33.174

33.139

33.470

31.934

36

11.474

11.510

11.437

11.803

10.270

37

11.792

11.829

11.757

12.112

10.589

105

33.427

33.492

33.457

33.784

32.252

38

12.110

12.149

12.077

12.442

10.909

106

33.746

33.811

33.776

34.107

32.571

39

12.428

12.468

12.397

12.751

11.228

107

34.064

34.129

34.094

34.422

32.889

108

34.382

34.447

34.413

34.744

33.207

40

12.746

12.787

12.717

13.080

11.547

109

34.701

34.767

34.731

35.059

33.527

41

13.064

13.106

13.037

13.390

11.866

42

13.382

13.425

13.357

13.718

12.185

110

35.019

35.084

35.050

35.381

33.844

43

13.700

13.743

13.677

14.028

12.503

111

35.237

35.403

35.368

35.695

34.163

44

14.018

14.062

13.997

14.356

12.822

112

35.655

35.721

35.687

36.017

34.481

113

35.974

36.040

36.005

36.333

34.800

45

14.336

14.381

14.317

14.667

13.141

114

36.292

36.358

36.324

36.654

35.118

46

14.654

14.700

14.637

14.994

13.460

47

14.972

15.018

14.957

15.305

13.778

115

36.610

36.676

36.642

36.969

35.436

48

15.290

15.337

15.277

15.632

14.097

116

36.929

36.995

36.961

37.292

35.755

49

15.608

15.656

15.597

15.943

14.416

117

37.247

37.313

37.270

37.606

36.073

118

37.565

37.632

37.598

37.928

36.392

50

15.926

15.975

15.917

16.270

14.735

119

37.883

37.950

37.916

38.243

36.710

51

16.244

16.293

16.236

16.581

15.053

52

16.562

16.612

16.556

16.907

15.372

120

38.201

38.268

38.235

38.564

37.028

53

16.880

16.930

16.876

17.218

15.690

121

38.519

38.586

38.553

38.879

37.346

54

17.198

17.249

17.196

17.544

16.009

122

38.837

38.904

38.872

39.200

37.664

123

39.156

39.223

39.190

39.516

37.983

55

17.517

17.568

17.515

17.857

16.328

124

39.475

39.542

39.508

39.839

38.302

56

17.835

17.887

17.834

18.183

16.647

57

18.153

18.205

18.154

18.494

16.965

125

39.794

39.861

39.827

40.154

38.621

58

18.471

18.524

18.473

18.820

17.284

126

40.112

40.180

40.145

40.476

38.940

59

18.789

18.842

18.793

19.131

17.602

127

40.430

40.497

40.464

40.790

39.257

128

40.748

40.816

40.782

41.112

39.576

60

19.107

19.161

19.112

19.457

17.921

129

41.066

41.134

41.100

41.427

39.894

61

19.426

19.480

19.431

19.769

18.240

62

19.744

19.799

19.750

20.095

18.559

130

41.384

41.452

41.419

41.748

40.212

63

20.062

20.117

20.070

20.407

18.877

131

41.702

41.770

41.738

42.063

40.530

64

20.380

20.435

20.388

20.731

19.195

132

42.020

42.088

42.056

42.384

40.848

133

42.338

42.406

42.374

42.699

41.166

65

20.698

20.754

20.708

21.044

19.514

134

42.656

42.724

42.693

43.020

41.484

66

21.016

21.072

21.027

21.368

19.832

67

21.335

21.391

21.346

21.682

20.151

135

42.975

43.043

43.011

43.336

41.803

68

21.653

21.710

21.665

22.006

20.470

136

43.293

43.362

43.320

43.657

42.122

69

21.971

22.028

21.984

22.319

20788

137

43.611

43.679

43.647

43.972

42.439

138

43.930

43.998

43.966

44.295

42.758

70

22.289

22.347

22.303

22.643

21.107

139

44.249

44.317

44.284

44.611

43.077

71

22.607

22.665

22.622

22.955

21.425

72

22.926

22.984

22.941

23.280

21.744

140

44.567

44.636

44.603

44.932

43.396

73

23.244

23.302

23.259

23.593

22.062

141

44.885

44.954

44.922

45.247

43.714

74

23.562

23.621

23.578

23.917

22.381

142

45.203

45.271

45.240

45.568

44.031

143

45.521

45.590

45.558

45.883

44.350

75

23.880

23.939

23.897

24.230

22.699

144

45.840

45.909

45.877

46.205

44.669

76

24.198

24.257

24.216

24.553

23.017

77

24.517

24.577

24.535

24.868

23.337

145

46.158

46.227

46.195

46.520

44.987

78

24.835

24.895

24.853

25.191

23.655

146

46.477

46.546

46.514

46.842

45.306

79

25.153

25.213

25.172

25.504

23.973

147

46.796

46.865

46.832

47.159

45.625

148

47.114

47.183

47.151

47.479

45.943

80

25.471

25.531

25.491

25.828

24.291

149

47.432

47.501

47.469

47.795

46.261

81

25.790

25.851

25.809

26.141

24.611

82

26.108

26.169

26.128

26.465

24.929

150

47.750

47.819

47.787

48.116

46.579

83

26.426

26.487

26.447

26778

25.247

84

26.744

26.805

26.766

27.101

25.565

① 均为最大值。

注：1.其他节距(p≥9.52mm)为该节距乘以表列数值。

2.跨柱直径d_R＝0.625mm。