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British Standard Roller Chains

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British Standard Roller Chains

British Standard Roller Chains

Chain
Number

Pitch

Roller

Pin
Diameter

Side Plates
Height

Over-All
Pin & Cotter

Transverse
pitch

Weight

Tensile
Strength

Width

Diameter

P

b1

d1

d2

g

a1

e

mm

Kg/m

N

04B-1

6.00

2.80

4.00

1.85

5.00

10.30

0.12

3,000

05B-1

8.00

3.00

5.00

2.31

7.10

11.70

0.10

5,000

06B-1*

9.53

5.72

6.35

3.26

8.26

16.78

0.45

8,940

06B-2*

9.53

5.72

6.35

3.26

8.26

27.10

10.24

0.80

16,946

06B-3*

9.53

5.72

6.35

3.26

8.26

37.31

10.24

1.18

24,908

08B-1

12.70

7.75

8.51

4.45

11.80

20.90

0.68

17,836

08B-2

12.70

7.75

8.51

4.45

11.80

34.90

16.59

1.31

31,180

08B-3

12.70

7.75

8.51

4.45

11.80

47.80

16.59

1.94

44,524

81-1

12.70

3.30

7.75

3.64

9.91

11.70

0.28

8,000

83-1

12.70

4.88

7.75

3.64

9.91

13.10

0.38

8,000

10B-1

15.87

9.65

10.20

5.08

14.70

23.70

0.95

22,240

10B-2

15.87

9.65

10.20

5.08

14.70

40.30

16.60

1.87

44,524

10B-3

15.87

9.65

10.20

5.08

14.70

56.90

16.60

2.80

66,764

12B-1

19.05

11.68

12.07

5.72

16.10

27.31

1.19

28,912

12B-2

19.05

11.68

12.07

5.72

16.10

46.31

19.50

2.34

57,868

12B-3

19.05

11.68

12.07

5.72

16.10

66.29

19.50

3.47

86,780

16B-1

25.40

17.02

15.88

8.28

21.10

41.50

2.72

56,889

16B-2

25.40

17.02

15.88

8.28

21.10

73.41

31.88

5.37

113,735

16B-3

25.40

17.02

15.88

8.28

21.10

105.30

31.88

8.02

170,625

20B-1

31.75

19.56

19.05

10.19

26.42

49.30

3.88

93,141

20B-2

31.75

19.56

19.05

10.19

26.42

85.80

36.45

7.66

176,496

20B-3

31.75

19.56

19.05

10.19

26.42

122.20

36.45

11.44

264,744

24B-1

38.10

25.40

25.40

14.60

33.40

59.99

6.85

166,711

24B-2

38.10

25.40

25.40

14.60

33.40

108.40

48.36

13.87

317,721

24B-3

38.10

25.40

25.40

14.60

33.40

156.80

48.36

20.89

475,580

28B-1

44.45

30.99

27.94

15.90

37.00

65.10

8.56

200,000

28B-2

44.45

30.99

27.94

15.90

37.00

124.70

59.56

16.96

360,000

28B-3

44.45

30.99

27.94

15.90

37.00

184.30

59.56

25.38

536,000

32B-1

50.80

30.99

29.21

17.80

42.20

67.40

9.49

250,000

32B-2

50.80

30.99

29.21

17.80

42.20

126.00

58.55

18.74

443,896

32B-3

50.80

30.99

29.21

17.80

42.20

184.50

58.55

28.04

670,000

40B-1

63.50

38.10

39.37

22.89

52.90

92.50

15.53

352,299

40B-2

63.50

38.10

39.37

22.89

52.90

151.21

72.29

30.72

630,000

40B-3

63.50

38.10

39.37

22.89

52.90

223.80

72.29

45.97

950,000

48B-1

76.20

45.72

48.26

29.24

64.00

98.88

24.45

560,000

48B-2

76.20

45.72

48.26

29.24

64.00

200.00

91.21

48.54

1,096,041

48B-3

76.20

45.72

48.26

29.24

64.00

291.00

91.21

72.67

1,500,000

* Bush chain

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