ইউরোপীয় স্ট্যান্ডার্ডে দুটি একক চেইনের জন্য ডাবল স্প্রোকেটস

প্রকার

z

d_e

d_p 

di

ডিএমআইএস

D

A

বি এইচএল 4

সি সর্বোচ্চ

L

13

43

39.80

33.45

33.16

10

20.3

5.3

28

25.5

06 বি -1 আর 6। 35

3/8 "x7/32"

15

49.3

45.81

39.46

39.21

10

20.3

5.3

34

25.5

17

55.3

51.84

45.49

45.27

12

20.3

5.3

40

25.5

19

61.3

57.87

51.52

51.32

12

20.3

5.3

46

25.5

21

68

63.91

57.56

57.38

15

20.3

5.3

52

25.5

23

73.5

69.95

63.60

63.44

15

20.3

5.3

59

25.5

25

80

76.00

69.65

69.50

15

20.3

5.3

65

25.5

08 বি -1 আর 8। 51

1/2 "x 5/16"

13

57.4

53.07

44.56

44.17

10

24.8

7.2

37

32

15

65.5

61.08

52.57

52.24

10

24.8

7.2

45

32

17

73.6

69.12

60.61

60.31

12

24.8

7.2

53

32

19

81.7

77.16

68.65

68.39

12

24.8

7.2

62

32

21

89.7

85.21

76.71

76.46

15

24.8

7.2

70

32

23

98.2

93.27

84.76

84.54

15

24.8

7.2

78

32

25

105.8

101.33

92.82

92.62

15

24.8

7.2

86

32

10 বি -1 আর 10। 16

5/8 "x 3/8"

13

73

66.33

56.17

55.69

15

27.9

9.1

48

37

15

83

76.35

66.19

65.78

15

27.9

9.1

58

37

17

93

86.39

76.23

75.87

15

27.9

9.1

68

37

19

103.3

96.45

86.29

85.96

19

27.9

9.1

79

37

21

113.4

106.51

96.35

96.06

19

27.9

9.1

89

37

23

123.4

116.59

106.43

106.15

19

27.9

9.1

99

37

25

134

126.66

116.50

116.25

19

27.9

9.1

109

37

12 বি -1 আর 12.07

3/4 "x7/16 "

13

87.5

79.60

67.53

66.95

20

33.9

11.1

59

45

15

99.8

91.63

79.56

79.05

20

33.9

11.1

71

45

17

111.5

103.67

91.60

91.18

20

33.9

11.1

83

45

19

124.2

115.74

103.67

103.27

20

33.9

11.1

95

45

21

136

127.82

115.75

115.39

24

33.9

11.1

107

45

23

149

139.90

127.83

127.51

24

33.9

11.1

119

45

25

160

151.99

139.92

139.62

24

33.9

11.1

131

45

16 বি -1 আর 15। 88

1 "x 17.02

13

117

106.14

90.26

89.48

24

47.8

16.2

78

64

15

133

122.17

106.29

105.62

24

47.8

16.2

95

64

17

149

138.23

122.35

121.76

24

47.8

16.2

111

64

19

165.2

154.32

138.44

137.91

24

47.8

16.2

127

64

21

181.2

170.42

154.54

154.06

24

47.8

16.2

143

64