Threaded Centre Holes for Motors

FRAME

OA

OB

OC

OD

ETHD-S

F

G

H

63

11

3.3

4.3

6.3

M4

13

3.5

9

71

14

4.2

5.3

8

M5

16

4

12

80

19

5

6.4

10

M6

20

4.5

16

90S/90L

24

6.8

8.4

12

M8

25

5.5

20

100L/112M

28

8.5

10.5

15

M10

30

7

24

132S/132M

38

10.2

13

18

M12

36

8

28

160M/160L

42

14

17

24

M16

40

10

32

180M/180L

48

14

17

24

M16

40

10

32

200L

55

17.5

21

29

M20

50

12

40

225M

60

17.5

21

29

M20

50

12

40

250M

65

17.5

21

29

M20

50

12

40