Witra roller chains BS duplex

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	WITRA ROLLER CHAIN British Standard - DUPLEX to DIN8187-1 (ISO 606)

WITRA
Type

ISO/
DIN
Code

Pitch

Inner width
b1
min

Outer width
b2
max

Roller diam.
d1
max

Pin diam.
d2
h9

Row pitch
e
mm

Plate height
g
max

Addl. length
k
mm

Total width
i2
max

Bearing area
f
cm²

Break load
DIN N
min

Weight kg/m

Conn.
Links

mm

inch

WT05-D

05B-2

8

-

3.00

4.77

5.00

2.31

5.64

7.1

3.1

14.3

0.22

7800

0.34

A E C

WT06-D

06B-2

9.525

3/8

5.72

8.53

6.35

3.28

10.24

8.2

3.3

23.8

0.56

16900

0.78

A E L

WT08-D

08B-2

12.7

1/2

7.75

11.3

8.51

4.45

13.92

11.8

3.9

31.0

1.01

32000

1.36

A E L

WT10-D

10B-2

15.875

5/8

9.65

13.28

10.16

5.08

16.59

14.7

4.1

36.2

1.34

44500

1.82

A E L

WT12-D

12B-2

19.05

3/4

11.68

15.62

12.07

5.72

19.46

16.1

4.6

42.2

1.79

57800

2.38

A E L

WT16-D

16B-2

25.4

1

17.02

25.40

15.88

8.28

31.88

21.0

5.4

68.0

4.21

106000

5.30

A E L

WT20-D

20B-2

31.75

1 1/4

19.56

29.00

19.05

10.19

36.45

26.4

6.1

79.0

5.91

170000

7.30

A S L

WT24-D

24B-2

38.1

1 1/2

25.40

37.90

25.40

14.63

48.36

33.4

6.6

101.4

11.09

280000

13.40

A S L

WT28-D

28B-2

44.45

1 3/4

30.99

46.50

27.94

15.90

59.56

37.0

7.4

124

14.79

360000

16.60

A S L

WT32-D

32B-2

50.8

2

30.99

45.50

29.21

17.81

58.55

42.2

7.9

126

16.21

450000

21.00

A S L

WT40-D

40B-2

63.5

2 1/2

38.10

55.70

39.37

22.89

72.29

52.9

10.0

154

25.50

630000

32.60

A S L

WT48-D

48B-2

76.2

3

45.72

70.50

48.26

29.24

91.21

63.8

10.0

190

41.23

10000000

50.00

A S L


Link Type A Rivet link	Link Type E Spring clip	Link Type S Cotter pin link	Link Type L Double crank link

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