Open link chain: size of link, diameter, test load and weight

diameter

Size of link

BM1

BM2

KG/M

weight

weight

Outside

length

Outside

width

Proof

load

Breaking

load

Proof

load

Breaking

load

25M

27.5M

inch

mm

mm

mm

KN

KN

KN

KN

KG

KG

5/16

8

48

28

11.78

23.68

16.50

33.00

1.39

31.24

34.36

3/8

9

54

31.5

14.90

29.97

20.90

41.80

1.76

39.62

43.49

3/8

10

60

35

18.40

37.00

25.80

51.60

2.17

48.75

53.59

7/16

11

66

38.5

22.26

44.70

31.20

62.40

2.36

59.18

65.00

1/2

12.5

75

43.75

28.75

57.81

41.20

82.60

3.39

76.65

84.30

9/16

14

84

49

34.78

69.93

51.00

101.90

4.25

96.55

106.06

5/8

16

96

56

47.10

94.72

66.20

132.30

5.56

125.9

138.14

11/16

17.5

105

61.25

56.35

113.31

78.89

157.78

6.65

150.7

165.80

3/4

19

114

66.5

66.42

133.57

93.60

187.20

7.83

177.66

194.90

13/16

20.5

123

71.8

77.33

155.49

108.64

217.27

9.12

206.79

227.13

7/8

22

132

77

89.06

179.08

125.40

250.90

10.50

238.83

262.29

15/16

24

144

84

105.98

213.25

149.90

298.90

12.50

283.97

312.26

1  1/16

26

156

91

124.38

250.12

175.40

350.80

14.67

333.54

366.76

1  1/8

28

168

98

144.26

290.08

203.80

406.70

17.00

385.34

423.36

1  3/16

30

180

105

165.60

333.00

234.20

467.50

19.50

444.33

486.85

1  1/4

32

192

112

188.42

378.88

265.60

531.20

22.22

503.10

554.70

1  5/16

34

204

119

212.70

427.72

299.90

599.80

25.08

566.20

628.08

1  7/16

36

216

126

238.46

479.52

336.10

672.30

28.12

635.43

701.54

1  1/2

38

228

133

265.70

534.28

374.40

748.70

31.33

712.80

781.92

1  9/16

40

240

140

294.40

592.00

414.50

829.10

34.72

791.12

861.67

1  5/8

42

252

147

324.58

652.68

457.70

915.30

38.28

869.27

950.94

1  3/4

44

264

154

356.22

716.32

502.70

999.60

42.01

959.10

1053

1  13/16

46

276

161

389.34

782.92

548.80

1097.60

45.92

1034.6

1142

1  7/8

48

288

168

423.94

852.48

597.80

1195.60

50.00

1140.7

1245

2

50

300

175

460.00

926.09

648.80

1293.60

54.25

1230.4

1348.5