Witra roller chains attachment chain straight attachments simplex extended pins

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	WITRA ATTACHMENT ROLLER CHAIN SIMPLEX with straight single hole attachments or extended pins

WITRA
Type

Similar
ISO/
DIN
Code

Pitch

Inner width
b1
min

Outer width
b2
max

Roller diam.
d1
max

Plate height
g
max

Break load
DIN N
min

Attachment Dimensions

mm

inch

m
mm.

D_L
mm.

I_F
mm.

H_F
mm.

s
mm.

D_Z
mm.

L_Z
mm.

FZ
mm.

WT05

05B-1

8

-

3

4.77

5

7.1

5000

8

3

7.5

13

0.8

4

10

13.3

WT06¹

06B-1

9,525

3/8

5.72

8.53

6.35

8.2

9000

8

3.5

9

13.8

1.25

5

15

20.7

WT08

08B-1

12.7

1/2

7.75

11.3

8.51

11.8

18000

12.5

4.5

14.7

20.3

1.5

6

15

22.4

WT10

10B-1

15,875

5/8

9.65

13.28

10.16

14.7

22400

15

5.5

17.2

26.7

1.7

6.5

20

28.5

WT12

12B-1

19.05

3/4

11.68

15.62

12.07

16.1

29000

18.5

6.6

18.7

29

1.8

7

20

29.8

WT16

16B-1

25.4

1

17.02

25.4

15.88

21

60000

25

9

28.6

41.5

3

10

30

45.9

WT20

20B-1

31.75

1 1/4

19.56

29

19.05

26.4

95000

35

9

30.5

45.7

3.75

12

30

48.4

WT24

24B-1

38.1

1 1/2

25.4

37.9

25.4

33.4

160000

38

11

41

60

5

16

35

59.1

¹with straight side plates only

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