Letters on columns bellow  refer to dimensions on illustrations.

Part number

Shaft OD

Bolt Size

A

B

C

D

E

F

G

H

163-1206*

3/8

1-3/8

3/4

1-7/16

3

2-1/8

5/16

3/8

163-1808*

1/2

1-5/8

7/8

1-11/16

3-1/2

2-1/2

5/16

1/2

163-1810*

5/8

1-5/8

7/8

1-11/16

3-1/2

2-1/2

5/16

1/2

163-1812*

3/4

1-5/8

7/8

1-11/16

3-1/2

2-1/2

5/16

1/2

163-2415*

15/16

2

1

2

4

3

3/8

5/8

163-2416*

1

2

1

2

4

3

3/8

5/8

163-2818*

1-1/8

2-1/2

1-1/4

2-7/16

4-3/4

3-1/2

3/8

3/4

163-2819*

1-3/16

2-1/2

1-1/4

2-7/16

4-3/4

3-1/2

3/8

3/4

163-2820*

1-1/4

2-1/2

1-1/4

2-7/16

4-3/4

3-1/2

3/8

3/4

163-3222*

1-3/8

3

1-3/8

2-3/4

5-1/2

4

1/2

7/8

163-3223*

1-7/16

3

1-3/8

2-3/4

5-1/2

4

1/2

7/8

163-3224*

1-1/2

3

1-3/8

2-3/4

5-1/2

4

1/2

7/8

163-3625*

1-9/16

3-1/2

1-1/2

3-1/16

6-1/4

4-1/2

1/2

1

163-3627*

1-11/16

3-1/2

1-1/2

3-1/16

6-1/4

4-1/2

1/2

1

163-3628*

1-3/4

3-1/2

1-1/2

3-1/16

6-1/4

4-1/2

1/2

1

163-4239

1-13/16

4

1-3/4

3-1/2

7

5-1/4

5/8

1-1/8

163-4331*

1-15/16

4

1-3/4

3-1/2

7

5-1/4

5/8

1-1/8

163-4332*

2

4

1-3/4

3-1/2

7

5-1/4

5/8

1-1/8

163-4334*

2-1/8

4

1-3/4

3-1/2

7

5-1/4

5/8

1-1/8

163-4835

2-3/16

4-1/2

1-7/8

3-13/16

7-3/4

5-3/4

5/8

1-1/4

163-4836

2-1/4

4-1/2

1-7/8

3-13/16

7-3/4

5-3/4

5/8

1-1/4

163-5139*

2-7/16

5

2-1/8

4-1/4

8-1/2

6-1/4

5/8

1-3/8

163-5140*

2-1/2

5

2-1/8

4-1/4

8-1/2

6-1/4

5/8

1-3/8

163-5442

2-5/8

5-1/2

2-1/4

4-9/16

9-1/4

6-3/4

3/4

1-1/2

163-5443

2-11/16

5-1/2

2-1/4

4-9/16

9-1/4

6-3/4

3/4

1-1/2

163-5845

2-13/16

6

2-1/2

5

10

7-1/2

3/4

1-5/8

163-5846

2-7/8

6

2-1/2

5

10

7-1/2

3/4

1-5/8

163-6447

2-15/16

7

2-3/4

5-7/16

10-3/4

8

7/8

1-7/8

163-6448

3

7

2-3/4

5-7/16

10-3/4

8

7/8

1-7/8

163-6451

3-3/16

7

2-3/4

5-7/16

10-3/4

8

7/8

1-7/8

163-6452

3-1/4

7

2-3/4

5-7/16

10-3/4

8

7/8

1-7/8

163-6755

3-7/16

7

2-3/4

5-7/16

10-3/4

8

7/8

1-7/8

*Housings also available in grade 309 Stainless Steel