Shaft 

Diameter

Part Number

B

Distance 

Between

 Bolt Holes

R

Bolt Circle Radius

A

C

D

F

Bolts

G

H

M

N

P

Approx.

 Weight

1 7/16

ZEF3107

3 1/2

2 15/32

3 11/16

4 5/8

2 59/64

1/2

3/4

1 3/8

2 5/16

1 3/4

25/32

7.40

1 11/16

ZEF3111

4 1/8

2 59/64

4 1/4

5 3/8

3 3/16

1/2

13/16

1 7/16

2 5/8

2 1/32

3/4

10.30

1 15/16

ZEF3115

4 3/8

3 3/32

4 1/2

5 3/8

3 9/32

1/2

7/8

1 1/2

2 3/4

2 5/16

27/32

11.20

2 3/16

ZEF3203

4 7/8

3 29/64

5

6 1/4

3 1/2

5/8

15/16

1 1/2

3 1/4

2 5/8

31/32

11.00

2 7/16

ZEF3207

5 3/8

3 51/64

5 1/2

6 7/8

3 21/32

5/8

1 1/16

1 11/16

3 9/16

2 29/32

1 1/64

17.50

2 1/2

ZEF3208

16.50

2 11/16

ZEF3211

6

4 1/4

6 1/2

7 3/4

4 13/64

3/4

1 1/16

1 13/16

4 1/16

3 3/8

1 1/64

28.60

2 15/16

ZEF3215

27.60

3 7/16

ZEF3307

7

4 61/64

7 3/8

9 1/4

4 37/64

3/4

1 11/64

1 15/16

4 15/16

3 31/32

1 9/64

41.10

3 1/2

ZEF3308

40.20

3 15/16

ZEF3315

7 3/4

5 31/64

8 7/8

10 1/4

5 3/16

7/8

1 5/16

2 3/16

5 5/8

4 9/16

1 1/16

62.70