Letters on columns bellow  refer to dimensions on illustrations.

Part Number

Shaft
OD

Bolt Size

A

B

D

E

G

H

J

K

563-1808

1/2

1-5/8

1-1/8

1/2

3/8

3

4

2-1/16

563-1810

5/8

1-5/8

1-1/8

1/2

3/8

3

4

2-1/16

563-1812

3/4

1-5/8

1-1/8

1/2

3/8

3

4

2-1/16

563-2415

15/16

2

1-1/2

1/2

1/2

3-5/8

4-3/4

2-7/16

563-2416

1

2

1-1/2

1/2

1/2

3-5/8

4-3/4

2-7/16

563-2818

1-1/8

2-1/2

2

1/2

1/2

3-5/8

4-3/4

2-7/16

563-2819

1-3/16

2-1/2

2

1/2

1/2

3-5/8

4-3/4

2-7/16

563-2820

1-1/4

2-1/2

2

1/2

1/2

3-5/8

4-3/4

2-7/16

563-3222

1-3/8

3

2-1/2

1/2

1/2

4-1/8

5-3/8

2-15/16

563-3223

1-7/16

3

2-1/2

1/2

1/2

4-1/8

5-3/8

2-15/16

563-3224

1-1/2

3

2-1/2

1/2

1/2

4-1/8

5-3/8

2-15/16

563-3627

1-11/16

3-1/2

2-7/8

5/8

5/8

5-1/4

6-3/4

3-13/16

563-3628

1-3/4

3-1/2

2-7/8

5/8

5/8

5-1/4

6-3/4

3-13/16

563-4239

1-13/16

4

3-3/8

5/8

5/8

5-1/4

6-3/4

3-13/16

563-4331

1-15/16

4

3-3/8

5/8

5/8

5-1/4

6-3/4

3-13/16

563-4332

2

4

3-3/8

5/8

5/8

5-1/4

6-3/4

3-13/16

Shaft sizes below incorporate a four-bolt SQUARE flange block

563-4835

2-3/16

2-1/4

1-3/4

1/2

1/2

4-1/8*

5-3/8

4

563-4836

2-1/4

2-1/4

1-3/4

1/2

1/2

4-1/8*

5-3/8

4

563-5239

2-7/16

2-1/4

1-3/4

1/2

1/2

4-1/8*

5-3/8

4

563-5240

2-1/2

2-1/4

1-3/4

1/2

1/2

4-1/8*

5-3/8

4

563-6447

2-15/16

3-3/8

2-9/16

13/16

5/8

5-1/8*

6-3/8

5-1/2

563-6448

3

3-3/8

2-9/16

13/16

5/8

5-1/8*

6-3/8

5-1/2

563-6855

3-7/16

3-3/8

2-9/16

13/16

5/8

5-1/8*

6-3/8

5-1/2

563-6856

3-1/2

3-3/8

2-9/16

13/16

5/8

5-1/8*

6-3/8

5-1/2

563-7260

3-3/4

3-3/8

2-9/16

13/16

5/8

5-1/8*

6-3/8

5-1/2

* Bolt center to adjacent bolt center, not bolt circle.