Размер OD

Номинальный вес

Разъем Инструменты

расчетный вес

марка стали

толщина

утолщение в виде
(См. примечание)

in

in

mm

2 3/8"

6.65

NC26,BGDS26

6.26

9.32

E.X.G.S

0.28

7.11

EU

2 7/8"

10.4

NC31,BGDS31

9.72

14.48

E.X.G.S

0.362

9.19

EU

3 1/2"

13.3

NC38,BGDS38

12.31

18.34

E.X.G.S

0.368

9.35

EU

3 1/2"

15.5

NC38,BGDS38,NC40,BGDS40

14.63

21.79

E.X.G.S

0.449

11.4

EU

4"

14

NC40,BGDS40,NC46,BGDS46

12.93

19.26

E.X.G.S

0.33

8.38

IU, EU

 4 1/2"

16.6

NC46,BGDS46,NC50,BGDS50

14.98

22.31

E.X.G.S

0.337

8.56

EU, IEU

4 1/2"

20

NC46,BGDS46,NC50,BGDS50

18.69

27.84

E.X.G.S

0.43

10.92

EU, IEU

5"

19.5

NC50,BGDS50,NC52,BGDS52

17.93

26.71

E.X.G.S

0.362

9.19

IEU

5"

25.6

NC50,BGDS50,51/2FH,BGDS55

24.03

35.79

E.X.G.S

0.5

12.7

IEU

5 1/2"

21.9

5 1/2FH,BGDS55

19.81

29.51

E.X.G.S

0.361

9.17

IEU

5 1/2"

24.7

5 1/2FH,BGDS55

22.54

33.57

E.X.G.S

0.415

10.54

IEU

6 5/8"

25.2

6 5/8FH,BGDS65

22.19

33

E.X.G.S

0.33

8.38

IEU

6 5/8"

27.7

6 5/8FH,BGDS65

24.21

41

E.X.G.S

0.362

9.19

IEU