ଶୃଙ୍ଖଳା ବୃଦ୍ଧି କର |

Nominal

size

dn

Material

diametertolerance

Pitch

Width

Gauge length of

୧୧ x pn

Wବଡ

diameter

ds

max.

pn

tolerance1)

interନାଲ୍

w3

min.

external

w2

max.

l

tolerance1)

4

± 0.2

୧2

0.25

4.8

13.6

୧32

0.6

4.3

5

± 0.2

୧5

0.3

6.0

17.0

୧65

0.8

5.4

6

± 0.2

୧8

0.35

7.2

20.4

୧98

1.0

6.5

7

± 0.3

2୧

0.4

8.4

23.8

231

1.1

7.6

8

± 0.3

24

0.5। 0.5

9.6

27.2

264

1.3

8.6

9

± 0.4

27

0.5। 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। 2.5

17.3

18

± 0.9

54

1.0

21.6

61.2

594

2.9

19.4

20

± ୧.0

60

1.2। 1.2

24.0

68.0

660

3.2

21.6

22

± ୧.1

66

1.3

26.4

74.8

726

3.5। 3.5

23.8

୧)  These tolerances are usually divided into + 2/3 and - ୧/3 for both the individual link and thଇstandard gauge length.