基础尺寸  m＝1.25mm                                                              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

10

6

7.50

6.495

0.5625

2.613

10

0.34

9.80

7.5

9.75

7.45

7.25

-0.56

11

7

8.75

7.578

0.4375

2.469

11

0.34

10.80

8.5

10.75

8.45

8.25

-0.56

12

8

10.00

8.660

0.3125

2.324

12

0.34

11.80

9.5

11.75

9.45

9.25

-0.56

13

9

11.25

9.743

0.1875

2.180

13

0.35

12.81

10.5

12.75

10.44

10.25

-0.60

14

10

12.50

10.825

0.0625

2.036

14

0.35

13.81

11.5

13.75

11.44

11.25

-0.60

15

10

12.50

10.825

0.5625

2.613

15

0.35

14.81

12.5

14.75

12.44

12.25

-0.60

16

11

13.75

11.908

0.4375

2.469

16

0.35

15.81

13.5

15.75

13.44

13.25

-0.60

17

12

15.00

12.990

0.3125

2.324

17

0.35

16.81

14.5

16.75

14.44

14.25

-0.60

18

13

16.25

14.073

0.1875

2.180

18

0.35

17.81

15.5

17.75

15.44

15.25

-0.60

20

14

17.50

15.155

0.5625

2.613

20

0.35

19.81

17.5

19.75

17.44

17.25

-0.60

20

14

17.50

15.155

0.5625

2.613

20

0.35

19.81

17.5

19.75

17.44

17.25

-0.60

21

15

18.75

16.238

0.4375

2.469

21

0.35

20.81

18.5

20.75

18.44

18.25

-0.60

22

16

20.00

17.321

0.3125

2.324

22

0.35

21.81

19.5

21.75

19.44

19.25

-0.60

23

17

21.25

18.403

0.1875

2.180

23

0.35

22.81

20.5

22.75

20.44

20.25

-0.60

24

18

22.50

19.486

0.0625

2.036

24

0.35

23.81

21.5

23.75

21.44

21.25

-0.60

25

18

22.50

19.486

0.5625

2.613

25

0.35

24.81

22.5

24.75

22.44

22.25

-0.60

26

19

23.75

20.568

0.4375

2.469

26

0.36

25.81

23.5

25.75

23.44

23.25

-0.64

27

20

25.00

21.651

0.3125

2.324

27

0.36

26.81

24.5

26.75

24.44

24.25

-0.64

28

21

26.25

22.733

0.1875

2.180

28

0.36

27.81

25.5

27.75

25.44

25.25

-0.64

29

22

27.50

23.816

0.0625

2.036

29

0.36

28.81

26.5

28.75

26.44

26.25

-0.64

30

22

27.50

23.816

0.5625

2.613

30

0.36

29.81

27.5

29.75

27.44

27.25

-0.64

31

23

28.75

24.898

0.4375

2.469

31

0.36

30.81

28.5

30.75

28.44

28.25

-0.64

32

24

30.00

25.981

0.3125

2.324

32

0.36

31.81

29.5

31.75

29.44

29.25

-0.64

33

25

31.25

27.063

0.1875

2.180

33

0.36

32.81

30.5

32.75

30.44

30.25

-0.64

34

26

32.50

28.146

0.0625

2.036

34

0.36

33.81

31.5

33.75

31.44

31.25

-0.64

35

26

32.50

28.146

0.5625

2.613

35

0.36

34.81

32.5

34.75

32.44

32.25

-0.64

36

27

33.75

29.228

0.4375

2.469

36

0.36

35.81

33.5

35.75

33.44

33.25

-0.64

37

28

35.00

30.311

0.3125

2.324

37

0.36

36.81

34.5

36.75

34.44

34.25

-0.64

38

29

36.25

31.393

0.1875

2.180

38

0.36

37.81

35.5

37.75

35.44

35.25

-0.64

39

30

37.50

32.476

0.0625

2.036

39

0.36

38.81

36.5

38.75

36.44

36.25

-0.64

40

30

37.50

32.476

0.5625

2.613

40

0.36

39.81

37.5

39.75

37.44

37.25

-0.64

42

32

40.00

34.641

0.3125

2.324

42

00.36

41.81

39.5

41.75

39.44

39.25

-0.64

45

34

42.50

36.806

0.5625

2.613

45

0.36

44.81

42.5

44.75

42.44

42.25

-0.64

47

36

45.00

38.971

0.3125

2.324

47

0.36

46.81

44.5

46.75

44.44

44.25

-0.64

48

37

46.25

40.054

0.1875

2.180

48

0.36

47.81

45.5

47.75

45.44

45.25

-0.64

50

38

47.50

41.136

0.5625

2.613

50

0.36

49.81

47.5

49.75

47.44

47.25

-0.64

52

40

50.00

43.301

0.3125

2.324

52

0.37

51.82

49.5

51.75

49.43

49.25

-0.68

55

42

52.50

45.466

0.5625

2.613

55

0.37

54.82

52.5

54.75

52.43

52.25

-0.68

58

45

56.25

48.714

0.1875

2.180

58

0.37

57.82

55.5

57.75

55.43

55.25

-0.68

60

46

57.50

49.796

0.5625

2.613

60

0.37

59.82

57.5

59.75

57.43

57.25

-0.68

62

48

60.00

51.962

0.3125

2.324

62

0.37

61.82

59.5

61.75

59.43

59.25

-0.68

65

50

62.50

54.127

0.5625

2.613

65

0.37

64.82

62.5

64.75

62.43

62.25

-0.68

68

53

66.25

57.374

0.1875

2.180

68

0.37

67.82

65.5

67.75

65.43

65.25

-0.68

70

54

67.50

58.457

0.5625

2.613

70

0.37

69.82

67.5

69.75

67.43

67.25

-0.68

72

56

70.00

60.622

0.3125

2.324

72

0.37

71.82

69.5

71.75

69.43

69.25

-0.68

75

58

72.50

62.787

0.5625

2.613

75

0.37

74.82

72.5

74.75

72.43

72.25

-0.68

78

60

75.00

64.952

0.8125

2.902

78

0.37

77.82

75.5

77.75

75.43

75.25

-0.68

80

62

77.50

67.117

0.5625

2.613

80

0.37

79.82

77.5

79.75

77.43

77.25

-0.68