Witra roller chains BS triplex

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	WITRA ROLLER CHAIN British Standard - TRIPLEX 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
i3
max

Bearing area
f
cm²

Break load
DIN N
min

Weight kg/m

Conn.
Links

mm

inch

WT06-T

06B-3

9.525

3/8

5.72

8.53

6.35

3.28

10.24

8.2

3.3

34.0

0.81

23600

1.10

A E L

WT08-T

08B-3

12.7

1/2

7.75

11.3

8.51

4.45

13.92

11.8

3.9

44.9

1.51

47500

2.03

A E L

WT10-T

10B-3

15.875

5/8

9.65

13.28

10.16

5.08

16.59

14.7

4.1

52.8

2.02

66700

2.68

A E L

WT12-T

12B-3

19.05

3/4

11.68

15.62

12.07

5.72

19.46

16.1

4.6

61.7

2.68

86700

3.39

A E L

WT16-T

16B-3

25.4

1

17.02

25.4

15.88

8.28

31.88

21.0

5.4

99.9

6.31

160000

7.80

A E L

WT20-T

20B-3

31.75

1 1/4

19.56

29.0

19.05

10.19

36.45

26.4

6.1

116.0

8.87

250000

11.53

A E L

WT24-T

24B-3

38.1

1 1/2

25.4

37.9

25.40

14.63

48.36

33.4

6.6

150.0

16.63

425000

21.15

A S L

WT28-T

28B-3

44.45

1 3/4

30.99

46.5

27.94

15.90

59.56

37.0

7.4

184.0

22.18

530000

22.39

A S L

WT32-T

32B-3

50.8

2

30.99

45.5

29.21

17.81

58.55

42.2

7.9

184.0

24.31

670000

29.52

A S L

WT40-T

40B-3

63.5

2 1/2

38.1

55.7

39.37

22.89

72.29

52.9

10.0

227.0

38.25

950000

50.23

A S L

WT48-T

48B-3

76.2

3

45.72

70.5

48.26

29.24

91.21

63.8

10.0

281.0

61.84

1500000

71.07

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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