SIZE (in.)

OD (in.)

BC (in.)

T (in.)

Bolt Hole Diam.(in.)

Bolt Diam. & Length (in.)

No. of Bolts

0.5

3.5

2.38

5/8

4

0.75

3.88

2.75

5/8

4

1

4.25

3.13

0.50

5/8

4

1.25

4.62

3.50

5/8

4

1.5

5

3.88

0.63

5/8

4

2

6

4.75

0.62

3/4

5/8X2 1/2

4

2.5

7

5.50

0.75

3/4

5/8X2 1/2

4

3

7.5

6.00

0.75±0.12

3/4

5/8X2 1/2

4

4

9

7.50

0.94±0.12

3/4

5/8X3

8

5

10

8.50

0.94

7/8

3/4X3

8

6

11

9.50

1.00±0.12

7/8

3/4X3 1/2

8

8

13.5

11.75

1.12±0.12

7/8

3/4X3 1/2

8

10

16

14.25

1.19±0.12

1

7/8X4

12

12

19

17.00

1.25±0.12

1

7/8X4

12

14

21

18.75

1.38±0.19

1 1/8

1X4 1/2

12

16

23.5

21.25

1.44±0.19

1 1/8

1X4 1/2

16

18

25

22.75

1.56±0.19

1 1/4

1 1/8X5

16

20

27.5

25.00

1.69±0.19

1 1/4

1 1/8X5

20

24

32

29.50

1.88±0.19

1 3/8

1 1/4X5 1/2

20

30

38.75

36.00

2.12±0.25

1 3/8

1 1/4X6 1/2

28

36

46

42.75

2.38±0.25

1 5/8

1 1/2X7

32

42

53

49.50

2.62±0.25

1 5/8

1 1/2X7 1/2

36

48

59.5

56.00

2.75±0.25

1 5/8

1 1/2X8

44

54

66.25

62.75

3±0.25

2

1 3/4x8 1/2

44

NOTE:

The dimensions of 0.5, 0.75, 1, 1.5, 2.5are converted from the dimensions in mm.