基础尺寸  m＝1.75mm                                                                单位：mm

基准

直径

齿数

节圆

直径

基圆

直径

变位量

齿槽

齿厚

内花键直径

外花键直径

齿根圆

直径

齿根圆

直径

偏差

齿  根

成形圆

直径

顶圆

直径

顶圆

直径

齿  根

成形圆

直径

齿根圆

直径

齿根圆

直径

偏差

d_B

z

d

d_b

x₁·m

e₂＝s₁

d_f2

A_df2

d_Ff2

min.

d_a2

d_a1

d_Ff1

max.

d_f1

A_df1

13

6

10.50

9.093

0.2875

3.081

13

0.46

12.71

9.5

12.65

9.44

9.15

-0.74

14

6

10.50

9.093

0.7875

3.658

14

0.46

13.71

10.5

13.65

10.44

10.15

-0.74

15

7

12.25

10.609

0.4125

3.225

15

0.46

14.71

11.5

14.65

11.44

11.15

-0.74

16

8 ^a

14.00

12.124

0.0375

2.792

16

0.46

15.71

12.5

15.65

12.44

12.15

-0.74

17

8

14.00

12.124

0.5375

3.370

17

0.46

16.71

13.5

16.65

13.44

13.15

-0.74

18

9

15.75

13.640

0.1625

2.937

18

0.46

17.71

14.5

17.65

14.44

14.15

-0.74

19

9

15.75

13.640

0.6625

3.514

19

0.46

18.71

15.5

18.65

15.44

15.15

-0.74

20

10

17.50

15.155

0.2875

3.081

20

0.46

19.71

16.5

19.65

16.44

16.15

-0.74

21

10

17.50

15.155

0.7875

3.658

21

0.46

20.71

17.5

20.65

17.44

17.15

-0.74

22

11

19.25

16.671

0.4125

3.225

22

0.46

21.71

18.5

21.65

18.44

18.15

-0.74

23

12

21.00

18.187

0.0375

2.792

23

0.46

22.71

19.5

22.65

19.44

19.15

-0.74

24

12

21.00

18.187

0.5375

3.370

24

0.46

23.71

20.5

23.65

20.44

20.15

-0.74

25

13

22.75

19.702

0.1625

2.937

25

0.46

24.71

21.5

24.65

21.44

21.15

-0.74

26

13

22.75

19.702

0.6625

3.514

26

0.47

25.72

22.5

25.65

22.43

22.15

-0.78

27

14

24.50

21.218

0.2875

3.081

27

0.47

26.72

23.5

26.65

23.43

23.15

-0.78

28

14

24.50

21.218

0.7875

3.658

28

0.47

27.72

24.5

27.65

24.43

24.15

-0.78

29

15

26.25

22.733

0.4125

3.225

29

0.47

28.72

25.5

28.65

25.43

25.15

-0.78

30

16

28.00

24.249

0.0375

2.792

30

0.47

29.72

26.5

29.65

26.43

26.15

-0.78

31

16

28.00

24.249

0.5375

3.370

31

0.47

30.72

27.5

30.65

27.43

27.15

-0.78

32

17

29.75

25.764

0.1625

2.937

32

0.47

31.72

28.5

31.65

28.43

28.15

-0.78

33

17

29.75

25.764

0.6625

3.514

33

0.47

32.72

29.5

32.65

29.43

29.15

-0.78

34

18

31.50

27.280

0.2875

3.081

34

0.47

33.72

30.5

33.65

30.43

30.15

-0.78

35

18

31.50

27.280

0.7875

3.658

35

0.47

34.72

31.5

34.65

31.43

31.15

-0.78

36

19

33.25

28.795

0.4125

3.225

36

0.47

35.72

32.5

35.65

32.43

32.15

-0.78

37

20

35.00

30.311

0.0375

2.792

37

0.47

36.72

33.5

36.65

33.43

33.15

-0.78

38

20

35.00

30.311

0.5375

3.370

38

0.47

37.72

34.5

37.65

34.43

34.15

-0.78

39

21

36.75

31.826

0.1625

2.937

39

0.47

38.72

35.5

38.65

35.43

35.15

-0.78

40

21

36.75

31.826

0.6625

3.514

40

0.47

39.72

36.5

39.65

36.43

36.15

-0.78

42

22

38.50

33.342

0.7875

3.658

42

0.47

41.72

38.5

41.65

38.43

38.15

-0.78

45

24

42.00

36.373

0.5375

3.370

45

0.47

44.72

41.5

44.65

41.43

41.15

-0.78

47

25

43.75

37.889

0.6625

3.514

47

0.47

46.72

43.5

46.65

43.43

43.15

-0.78

48

26

45.50

39.404

0.2875

3.081

48

0.47

47.72

44.5

47.65

44.43

44.15

-0.78

50

27

47.25

40.920

0.4125

3.225

50

0.47

49.72

46.5

49.65

46.43

46.15

-0.78

52

28

49.00

42.435

0.5375

3.370

52

0.49

51.73

48.5

51.65

48.42

48.15

-0.84

55

30

52.50

45.466

0.2875

3.081

55

0.49

54.73

51.5

54.65

51.42

51.15

-0.84

58

32

56.00

48.497

0.0375

2.792

58

0.49

57.73

54.5

57.65

54.42

54.15

-0.84

60

33

57.75

50.013

0.1625

2.937

60

0.49

59.73

56.5

59.65

56.42

56.15

-0.84

62

34

59.50

51.529

0.2875

3.081

62

0.49

61.73

58.5

61.65

58.42

58.15

-0.84

65

36

63.00

54.560

0.0375

2.792

65

0.49

64.73

61.5

64.65

61.42

61.15

-0.84

68

37

64.75

56.075

0.6625

3.514

68

0.49

67.73

64.5

67.65

64.42

64.15

-0.84

70

38

66.50

57.591

0.7875

3.658

70

0.49

69.73

66.5

69.65

66.42

66.15

-0.84

72

40

70.00

60.622

0.0375

2.792

72

0.49

71.73

68.5

71.65

68.42

68.15

-0.84

75

41

71.75

62.137

0.6625

3.514

75

0.49

74.73

71.5

74.65

71.42

71.15

-0.84

78

43

75.25

65.168

0.4125

3.225

78

0.49

77.73

74.5

77.65

74.42

74.15

-0.84

80

44

77.00

66.684

0.5375

3.370

80

0.49

79.73

76.5

79.65

76.42

76.15

-0.84

82

45

78.75

68.200

0.6625

3.514

82

0.49

81.73

78.5

81.65

78.42

78.15

-0.84

85

47

82.25

71.231

0.4125

3.225

85

0.49

84.73

81.5

84.65

81.42

81.15

-0.84

88

49

85.75

74.262

0.1625

2.937

88

0.49

87.73

84.5

87.65

84.42

84.15

-0.84

90

50

87.50

75.777

0.2875

3.081

90

0.49

89.73

86.5

89.65

86.42

86.15

-0.84

92

51

89.25

77.293

0.4125

3.225

92

0.49

91.73

88.5

91.65

88.42

88.15

-0.84

95

53

92.75

80.324

0.1625

2.937

95

0.49

94.73

91.5

94.65

91.42

91.15

-0.84

98

54

94.50

81.839

0.7875

3.658

98

0.49

97.73

94.5

97.65

94.42

94.15

-0.84

100

56

98.00

84.870

0.0375

2.792

100

0.49

99.73

96.5

99.65

96.42

96.15

-0.84

105

58

101.50

87.902

0.7875

3.658

105

0.51

104.74

101.5

104.65

101.41

101.15

-0.90

110

60

105.00

90.933

1.5375

4.524

110

0.51

109.74

106.5

109.65

106.41

106.15

-0.90

110

61

106.75

92.448

0.6625

3.514

110

0.51

107.74

106.5

109.65

106.41

106.15

-0.90

120

66

115.50

100.026

1.2875

4.236

120

0.51

119.74

116.5

119.65

116.41

116.15

-0.90

120

67

117.25

101.541

0.4125

3.225

120

0.51

119.74

116.5

119.65

116.41

116.15

-0.90