د ځنځیر پورته کول

Nominal

size

dn

Material

diametertolerance

Pitch

Width

Gauge length of

11 x pn

Wزوړ

diameter

ds

max.

pn

tolerance1)

internal

w3

min.

external

w2

max.

l

tolerance1)

4

± 0.2

12

0.25

۴.۸

13.6

132

0.6

4.3

5

± 0.2

15

0.3

6.0

17.0

165

0.8

5.4

6

± 0.2

18

0.35

7.2

20.4

198

۱.۰

6.5

7

± 0.3

21

0.4

۸.۴

23.8

231

۱.۱

7.6

8

± 0.3

24

0.5

9.6

27.2

264

1.3

۸.۶

9

± 0.4

27

0.5

30.6

297

1.4

9.7

10

± 0.4

30

0.6

12.0

34.0

330

1.6

10.8

11

± 0.4

33

0.6

13.2

37.4

363

1.7

11.9

12

± 0.5

36

0.7

14.4

40.8

396

1.9

13.0

13

± 0.5

39

0.8

15.6

44.2

429

2.1

14.0

14

± 0.6

42

0.8

16.8

47.6

462

2.2

15.1

16

± 0.6

48

0.9

19.2

54.4

528

2.5

17.3

18

± 0.9

54

۱.۰

21.6

61.2

594

2.9

19.4

20

± 1.0

60

1.2

24.0

68.0

660

3.2

21.6

22

± 1.1

66

1.3

26.4

74.8

726

3.5

23.8

1)  These tolerances are usually divided into + 2/3 and – 1/3 for both the individual link and thestandard gauge length.