Shaft Diameter

Expansion

Fixed

B

Distance Between Bolt Holes

G

Bolt Hole Spacing (Width)

C

D

E

F

Bolts

H

L

M

U

W

Approx. Weight

Part Number

Part Number

Min

Max

1 7/16

EPEB22523H

EPB22523H

1 7/8

4 3/4

6

-

7 3/8

3 9/16

2 1/4

1/2

1 1/8

3 7/8

2 5/16

1 25/32

2 3/16

8.00

1 11/16

EPEB22527H

EPB22527H

2 1/8

5 1/2

6 1/2

-

7 7/8

3 13/16

2 1/2

1/2

1 1/4

4 3/8

2 19/32

1 29/32

2 1/4

12.00

1 15/16

EPEB22531H

EPB22531H

2 1/4

6 1/16

7 1/4

-

8 7/8

3 13/16

2 1/2

5/8

1 5/16

4 9/16

2 7/8

1 29/32

2 9/32

13.00

2 3/16

EPEB22535H

EPB22535H

2 1/2

6 9/16

8

-

9 5/8

4 1/8

2 9/16

5/8

1 1/2

5

3 1/4

2 1/16

2 7/16

16.00

2 7/16

EPEB22539H

EPB22539H

2 3/4

6 15/16

8 3/4

-

10 1/2

4 3/8

2 11/16

5/8

1 5/8

5 1/2

3 9/16

2 3/16

2 9/16

18.00

2 11/16

EPEB22543H

EPB22543H

3 1/8

7 13/16

9 3/4

-

11 11/16

4 7/8

3 13/16

3/4

1 7/8

6 5/16

4 1/16

2 7/16

2 25/32

31.00

2 15/16

EPEB22547H

EPB22547H

29.00

3 7/16

EPEB22555H

EPB22555H

3 3/4

9 5/16

11 5/16

-

13 13/16

5 5/16

3 1/2

7/8

2 1/4

7 1/2

4 29/32

2 21/32

3

45.00