规格

齿数

节径d

外径do

档边直径df

档边内径db

档边厚度h

14H

14

56.6

55.22

64

48

1.5

15H

15

60.64

59.27

68

52

1.5

16H

16

64.68

63.31

75

55

1.5

17H

17

68.72

67.35

75

55

1.5

18H

18

72.77

71.39

80

60

1.5

19H

19

76.81

75.44

82

64

1.5

20H

20

80.85

79.48

86

70

1.5

21H

21

84.89

83.52

90

70

1.5

22H

22

88.94

87.56

98

78

1.5

23H

23

92.98

91.61

98

78

1.5

24H

24

97.02

95.65

106

88

1.5

25H

25

101.06

99.69

106

88

1.5

26H

26

105.11

103.73

108.5

90

1.5

27H

27

109.15

107.78

115

95

1.5

28H

28

113.19

111.82